/*
 * Copyright 2022 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.cloud.alloydb.v1beta;

import static com.google.cloud.alloydb.v1beta.AlloyDBAdminClient.ListBackupsPagedResponse;
import static com.google.cloud.alloydb.v1beta.AlloyDBAdminClient.ListClustersPagedResponse;
import static com.google.cloud.alloydb.v1beta.AlloyDBAdminClient.ListInstancesPagedResponse;
import static com.google.cloud.alloydb.v1beta.AlloyDBAdminClient.ListLocationsPagedResponse;
import static com.google.cloud.alloydb.v1beta.AlloyDBAdminClient.ListSupportedDatabaseFlagsPagedResponse;

import com.google.api.gax.core.NoCredentialsProvider;
import com.google.api.gax.grpc.GaxGrpcProperties;
import com.google.api.gax.grpc.testing.LocalChannelProvider;
import com.google.api.gax.grpc.testing.MockGrpcService;
import com.google.api.gax.grpc.testing.MockServiceHelper;
import com.google.api.gax.rpc.ApiClientHeaderProvider;
import com.google.api.gax.rpc.InvalidArgumentException;
import com.google.api.gax.rpc.StatusCode;
import com.google.cloud.location.GetLocationRequest;
import com.google.cloud.location.ListLocationsRequest;
import com.google.cloud.location.ListLocationsResponse;
import com.google.cloud.location.Location;
import com.google.common.collect.Lists;
import com.google.longrunning.Operation;
import com.google.protobuf.AbstractMessage;
import com.google.protobuf.Any;
import com.google.protobuf.Empty;
import com.google.protobuf.FieldMask;
import com.google.protobuf.Timestamp;
import io.grpc.StatusRuntimeException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import javax.annotation.Generated;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

@Generated("by gapic-generator-java")
public class AlloyDBAdminClientTest {
  private static MockAlloyDBAdmin mockAlloyDBAdmin;
  private static MockIAMPolicy mockIAMPolicy;
  private static MockLocations mockLocations;
  private static MockServiceHelper mockServiceHelper;
  private LocalChannelProvider channelProvider;
  private AlloyDBAdminClient client;

  @BeforeClass
  public static void startStaticServer() {
    mockAlloyDBAdmin = new MockAlloyDBAdmin();
    mockLocations = new MockLocations();
    mockIAMPolicy = new MockIAMPolicy();
    mockServiceHelper =
        new MockServiceHelper(
            UUID.randomUUID().toString(),
            Arrays.<MockGrpcService>asList(mockAlloyDBAdmin, mockLocations, mockIAMPolicy));
    mockServiceHelper.start();
  }

  @AfterClass
  public static void stopServer() {
    mockServiceHelper.stop();
  }

  @Before
  public void setUp() throws IOException {
    mockServiceHelper.reset();
    channelProvider = mockServiceHelper.createChannelProvider();
    AlloyDBAdminSettings settings =
        AlloyDBAdminSettings.newBuilder()
            .setTransportChannelProvider(channelProvider)
            .setCredentialsProvider(NoCredentialsProvider.create())
            .build();
    client = AlloyDBAdminClient.create(settings);
  }

  @After
  public void tearDown() throws Exception {
    client.close();
  }

  @Test
  public void listClustersTest() throws Exception {
    Cluster responsesElement = Cluster.newBuilder().build();
    ListClustersResponse expectedResponse =
        ListClustersResponse.newBuilder()
            .setNextPageToken("")
            .addAllClusters(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");

    ListClustersPagedResponse pagedListResponse = client.listClusters(parent);

    List<Cluster> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getClustersList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListClustersRequest actualRequest = ((ListClustersRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listClustersExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      client.listClusters(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listClustersTest2() throws Exception {
    Cluster responsesElement = Cluster.newBuilder().build();
    ListClustersResponse expectedResponse =
        ListClustersResponse.newBuilder()
            .setNextPageToken("")
            .addAllClusters(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String parent = "parent-995424086";

    ListClustersPagedResponse pagedListResponse = client.listClusters(parent);

    List<Cluster> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getClustersList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListClustersRequest actualRequest = ((ListClustersRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listClustersExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      client.listClusters(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getClusterTest() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    ClusterName name = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");

    Cluster actualResponse = client.getCluster(name);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetClusterRequest actualRequest = ((GetClusterRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getClusterExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      ClusterName name = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
      client.getCluster(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getClusterTest2() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String name = "name3373707";

    Cluster actualResponse = client.getCluster(name);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetClusterRequest actualRequest = ((GetClusterRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getClusterExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.getCluster(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void createClusterTest() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    Cluster cluster = Cluster.newBuilder().build();
    String clusterId = "clusterId561939637";

    Cluster actualResponse = client.createClusterAsync(parent, cluster, clusterId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateClusterRequest actualRequest = ((CreateClusterRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertEquals(cluster, actualRequest.getCluster());
    Assert.assertEquals(clusterId, actualRequest.getClusterId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createClusterExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      Cluster cluster = Cluster.newBuilder().build();
      String clusterId = "clusterId561939637";
      client.createClusterAsync(parent, cluster, clusterId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void createClusterTest2() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String parent = "parent-995424086";
    Cluster cluster = Cluster.newBuilder().build();
    String clusterId = "clusterId561939637";

    Cluster actualResponse = client.createClusterAsync(parent, cluster, clusterId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateClusterRequest actualRequest = ((CreateClusterRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertEquals(cluster, actualRequest.getCluster());
    Assert.assertEquals(clusterId, actualRequest.getClusterId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createClusterExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      Cluster cluster = Cluster.newBuilder().build();
      String clusterId = "clusterId561939637";
      client.createClusterAsync(parent, cluster, clusterId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void updateClusterTest() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("updateClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    Cluster cluster = Cluster.newBuilder().build();
    FieldMask updateMask = FieldMask.newBuilder().build();

    Cluster actualResponse = client.updateClusterAsync(cluster, updateMask).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    UpdateClusterRequest actualRequest = ((UpdateClusterRequest) actualRequests.get(0));

    Assert.assertEquals(cluster, actualRequest.getCluster());
    Assert.assertEquals(updateMask, actualRequest.getUpdateMask());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void updateClusterExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      Cluster cluster = Cluster.newBuilder().build();
      FieldMask updateMask = FieldMask.newBuilder().build();
      client.updateClusterAsync(cluster, updateMask).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void deleteClusterTest() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("deleteClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    ClusterName name = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");

    client.deleteClusterAsync(name).get();

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    DeleteClusterRequest actualRequest = ((DeleteClusterRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void deleteClusterExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      ClusterName name = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
      client.deleteClusterAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void deleteClusterTest2() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("deleteClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String name = "name3373707";

    client.deleteClusterAsync(name).get();

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    DeleteClusterRequest actualRequest = ((DeleteClusterRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void deleteClusterExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.deleteClusterAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void promoteClusterTest() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("promoteClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    ClusterName name = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");

    Cluster actualResponse = client.promoteClusterAsync(name).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    PromoteClusterRequest actualRequest = ((PromoteClusterRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void promoteClusterExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      ClusterName name = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
      client.promoteClusterAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void promoteClusterTest2() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("promoteClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String name = "name3373707";

    Cluster actualResponse = client.promoteClusterAsync(name).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    PromoteClusterRequest actualRequest = ((PromoteClusterRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void promoteClusterExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.promoteClusterAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void restoreClusterTest() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("restoreClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    RestoreClusterRequest request =
        RestoreClusterRequest.newBuilder()
            .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
            .setClusterId("clusterId561939637")
            .setCluster(Cluster.newBuilder().build())
            .setRequestId("requestId693933066")
            .setValidateOnly(true)
            .build();

    Cluster actualResponse = client.restoreClusterAsync(request).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    RestoreClusterRequest actualRequest = ((RestoreClusterRequest) actualRequests.get(0));

    Assert.assertEquals(request.getBackupSource(), actualRequest.getBackupSource());
    Assert.assertEquals(
        request.getContinuousBackupSource(), actualRequest.getContinuousBackupSource());
    Assert.assertEquals(request.getParent(), actualRequest.getParent());
    Assert.assertEquals(request.getClusterId(), actualRequest.getClusterId());
    Assert.assertEquals(request.getCluster(), actualRequest.getCluster());
    Assert.assertEquals(request.getRequestId(), actualRequest.getRequestId());
    Assert.assertEquals(request.getValidateOnly(), actualRequest.getValidateOnly());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void restoreClusterExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      RestoreClusterRequest request =
          RestoreClusterRequest.newBuilder()
              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
              .setClusterId("clusterId561939637")
              .setCluster(Cluster.newBuilder().build())
              .setRequestId("requestId693933066")
              .setValidateOnly(true)
              .build();
      client.restoreClusterAsync(request).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void createSecondaryClusterTest() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createSecondaryClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    Cluster cluster = Cluster.newBuilder().build();
    String clusterId = "clusterId561939637";

    Cluster actualResponse = client.createSecondaryClusterAsync(parent, cluster, clusterId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateSecondaryClusterRequest actualRequest =
        ((CreateSecondaryClusterRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertEquals(cluster, actualRequest.getCluster());
    Assert.assertEquals(clusterId, actualRequest.getClusterId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createSecondaryClusterExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      Cluster cluster = Cluster.newBuilder().build();
      String clusterId = "clusterId561939637";
      client.createSecondaryClusterAsync(parent, cluster, clusterId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void createSecondaryClusterTest2() throws Exception {
    Cluster expectedResponse =
        Cluster.newBuilder()
            .setName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDatabaseVersion(DatabaseVersion.forNumber(0))
            .setNetwork("network1843485230")
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setReconciling(true)
            .setInitialUser(UserPassword.newBuilder().build())
            .setAutomatedBackupPolicy(AutomatedBackupPolicy.newBuilder().build())
            .setSslConfig(SslConfig.newBuilder().build())
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setContinuousBackupConfig(ContinuousBackupConfig.newBuilder().build())
            .setContinuousBackupInfo(ContinuousBackupInfo.newBuilder().build())
            .setSecondaryConfig(Cluster.SecondaryConfig.newBuilder().build())
            .setPrimaryConfig(Cluster.PrimaryConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createSecondaryClusterTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String parent = "parent-995424086";
    Cluster cluster = Cluster.newBuilder().build();
    String clusterId = "clusterId561939637";

    Cluster actualResponse = client.createSecondaryClusterAsync(parent, cluster, clusterId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateSecondaryClusterRequest actualRequest =
        ((CreateSecondaryClusterRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertEquals(cluster, actualRequest.getCluster());
    Assert.assertEquals(clusterId, actualRequest.getClusterId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createSecondaryClusterExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      Cluster cluster = Cluster.newBuilder().build();
      String clusterId = "clusterId561939637";
      client.createSecondaryClusterAsync(parent, cluster, clusterId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void listInstancesTest() throws Exception {
    Instance responsesElement = Instance.newBuilder().build();
    ListInstancesResponse expectedResponse =
        ListInstancesResponse.newBuilder()
            .setNextPageToken("")
            .addAllInstances(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");

    ListInstancesPagedResponse pagedListResponse = client.listInstances(parent);

    List<Instance> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getInstancesList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListInstancesRequest actualRequest = ((ListInstancesRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listInstancesExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
      client.listInstances(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listInstancesTest2() throws Exception {
    Instance responsesElement = Instance.newBuilder().build();
    ListInstancesResponse expectedResponse =
        ListInstancesResponse.newBuilder()
            .setNextPageToken("")
            .addAllInstances(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String parent = "parent-995424086";

    ListInstancesPagedResponse pagedListResponse = client.listInstances(parent);

    List<Instance> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getInstancesList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListInstancesRequest actualRequest = ((ListInstancesRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listInstancesExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      client.listInstances(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getInstanceTest() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");

    Instance actualResponse = client.getInstance(name);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetInstanceRequest actualRequest = ((GetInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getInstanceExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");
      client.getInstance(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getInstanceTest2() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String name = "name3373707";

    Instance actualResponse = client.getInstance(name);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetInstanceRequest actualRequest = ((GetInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getInstanceExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.getInstance(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void createInstanceTest() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
    Instance instance = Instance.newBuilder().build();
    String instanceId = "instanceId902024336";

    Instance actualResponse = client.createInstanceAsync(parent, instance, instanceId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateInstanceRequest actualRequest = ((CreateInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertEquals(instance, actualRequest.getInstance());
    Assert.assertEquals(instanceId, actualRequest.getInstanceId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createInstanceExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
      Instance instance = Instance.newBuilder().build();
      String instanceId = "instanceId902024336";
      client.createInstanceAsync(parent, instance, instanceId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void createInstanceTest2() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String parent = "parent-995424086";
    Instance instance = Instance.newBuilder().build();
    String instanceId = "instanceId902024336";

    Instance actualResponse = client.createInstanceAsync(parent, instance, instanceId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateInstanceRequest actualRequest = ((CreateInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertEquals(instance, actualRequest.getInstance());
    Assert.assertEquals(instanceId, actualRequest.getInstanceId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createInstanceExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      Instance instance = Instance.newBuilder().build();
      String instanceId = "instanceId902024336";
      client.createInstanceAsync(parent, instance, instanceId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void createSecondaryInstanceTest() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createSecondaryInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
    Instance instance = Instance.newBuilder().build();
    String instanceId = "instanceId902024336";

    Instance actualResponse =
        client.createSecondaryInstanceAsync(parent, instance, instanceId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateSecondaryInstanceRequest actualRequest =
        ((CreateSecondaryInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertEquals(instance, actualRequest.getInstance());
    Assert.assertEquals(instanceId, actualRequest.getInstanceId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createSecondaryInstanceExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
      Instance instance = Instance.newBuilder().build();
      String instanceId = "instanceId902024336";
      client.createSecondaryInstanceAsync(parent, instance, instanceId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void createSecondaryInstanceTest2() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createSecondaryInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String parent = "parent-995424086";
    Instance instance = Instance.newBuilder().build();
    String instanceId = "instanceId902024336";

    Instance actualResponse =
        client.createSecondaryInstanceAsync(parent, instance, instanceId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateSecondaryInstanceRequest actualRequest =
        ((CreateSecondaryInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertEquals(instance, actualRequest.getInstance());
    Assert.assertEquals(instanceId, actualRequest.getInstanceId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createSecondaryInstanceExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      Instance instance = Instance.newBuilder().build();
      String instanceId = "instanceId902024336";
      client.createSecondaryInstanceAsync(parent, instance, instanceId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void batchCreateInstancesTest() throws Exception {
    BatchCreateInstancesResponse expectedResponse =
        BatchCreateInstancesResponse.newBuilder()
            .addAllInstances(new ArrayList<Instance>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("batchCreateInstancesTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    BatchCreateInstancesRequest request =
        BatchCreateInstancesRequest.newBuilder()
            .setParent(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setRequests(CreateInstanceRequests.newBuilder().build())
            .setRequestId("requestId693933066")
            .build();

    BatchCreateInstancesResponse actualResponse = client.batchCreateInstancesAsync(request).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    BatchCreateInstancesRequest actualRequest =
        ((BatchCreateInstancesRequest) actualRequests.get(0));

    Assert.assertEquals(request.getParent(), actualRequest.getParent());
    Assert.assertEquals(request.getRequests(), actualRequest.getRequests());
    Assert.assertEquals(request.getRequestId(), actualRequest.getRequestId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void batchCreateInstancesExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      BatchCreateInstancesRequest request =
          BatchCreateInstancesRequest.newBuilder()
              .setParent(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
              .setRequests(CreateInstanceRequests.newBuilder().build())
              .setRequestId("requestId693933066")
              .build();
      client.batchCreateInstancesAsync(request).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void updateInstanceTest() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("updateInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    Instance instance = Instance.newBuilder().build();
    FieldMask updateMask = FieldMask.newBuilder().build();

    Instance actualResponse = client.updateInstanceAsync(instance, updateMask).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    UpdateInstanceRequest actualRequest = ((UpdateInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(instance, actualRequest.getInstance());
    Assert.assertEquals(updateMask, actualRequest.getUpdateMask());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void updateInstanceExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      Instance instance = Instance.newBuilder().build();
      FieldMask updateMask = FieldMask.newBuilder().build();
      client.updateInstanceAsync(instance, updateMask).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void deleteInstanceTest() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("deleteInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");

    client.deleteInstanceAsync(name).get();

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    DeleteInstanceRequest actualRequest = ((DeleteInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void deleteInstanceExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");
      client.deleteInstanceAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void deleteInstanceTest2() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("deleteInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String name = "name3373707";

    client.deleteInstanceAsync(name).get();

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    DeleteInstanceRequest actualRequest = ((DeleteInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void deleteInstanceExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.deleteInstanceAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void failoverInstanceTest() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("failoverInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");

    Instance actualResponse = client.failoverInstanceAsync(name).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    FailoverInstanceRequest actualRequest = ((FailoverInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void failoverInstanceExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");
      client.failoverInstanceAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void failoverInstanceTest2() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("failoverInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String name = "name3373707";

    Instance actualResponse = client.failoverInstanceAsync(name).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    FailoverInstanceRequest actualRequest = ((FailoverInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void failoverInstanceExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.failoverInstanceAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void restartInstanceTest() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("restartInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");

    Instance actualResponse = client.restartInstanceAsync(name).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    RestartInstanceRequest actualRequest = ((RestartInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void restartInstanceExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");
      client.restartInstanceAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void restartInstanceTest2() throws Exception {
    Instance expectedResponse =
        Instance.newBuilder()
            .setName(
                InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setMachineConfig(Instance.MachineConfig.newBuilder().build())
            .setGceZone("gceZone-146048427")
            .putAllDatabaseFlags(new HashMap<String, String>())
            .setWritableNode(Instance.Node.newBuilder().build())
            .addAllNodes(new ArrayList<Instance.Node>())
            .setQueryInsightsConfig(Instance.QueryInsightsInstanceConfig.newBuilder().build())
            .setReadPoolConfig(Instance.ReadPoolConfig.newBuilder().build())
            .setIpAddress("ipAddress1634032845")
            .setReconciling(true)
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("restartInstanceTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String name = "name3373707";

    Instance actualResponse = client.restartInstanceAsync(name).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    RestartInstanceRequest actualRequest = ((RestartInstanceRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void restartInstanceExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.restartInstanceAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void listBackupsTest() throws Exception {
    Backup responsesElement = Backup.newBuilder().build();
    ListBackupsResponse expectedResponse =
        ListBackupsResponse.newBuilder()
            .setNextPageToken("")
            .addAllBackups(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");

    ListBackupsPagedResponse pagedListResponse = client.listBackups(parent);

    List<Backup> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getBackupsList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListBackupsRequest actualRequest = ((ListBackupsRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listBackupsExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      client.listBackups(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listBackupsTest2() throws Exception {
    Backup responsesElement = Backup.newBuilder().build();
    ListBackupsResponse expectedResponse =
        ListBackupsResponse.newBuilder()
            .setNextPageToken("")
            .addAllBackups(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String parent = "parent-995424086";

    ListBackupsPagedResponse pagedListResponse = client.listBackups(parent);

    List<Backup> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getBackupsList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListBackupsRequest actualRequest = ((ListBackupsRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listBackupsExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      client.listBackups(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getBackupTest() throws Exception {
    Backup expectedResponse =
        Backup.newBuilder()
            .setName(BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDescription("description-1724546052")
            .setClusterUid("clusterUid240271350")
            .setClusterName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setReconciling(true)
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setSizeBytes(-1796325715)
            .setExpiryTime(Timestamp.newBuilder().build())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    BackupName name = BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]");

    Backup actualResponse = client.getBackup(name);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetBackupRequest actualRequest = ((GetBackupRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getBackupExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      BackupName name = BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]");
      client.getBackup(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getBackupTest2() throws Exception {
    Backup expectedResponse =
        Backup.newBuilder()
            .setName(BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDescription("description-1724546052")
            .setClusterUid("clusterUid240271350")
            .setClusterName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setReconciling(true)
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setSizeBytes(-1796325715)
            .setExpiryTime(Timestamp.newBuilder().build())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String name = "name3373707";

    Backup actualResponse = client.getBackup(name);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetBackupRequest actualRequest = ((GetBackupRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getBackupExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.getBackup(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void createBackupTest() throws Exception {
    Backup expectedResponse =
        Backup.newBuilder()
            .setName(BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDescription("description-1724546052")
            .setClusterUid("clusterUid240271350")
            .setClusterName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setReconciling(true)
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setSizeBytes(-1796325715)
            .setExpiryTime(Timestamp.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createBackupTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    Backup backup = Backup.newBuilder().build();
    String backupId = "backupId2121930365";

    Backup actualResponse = client.createBackupAsync(parent, backup, backupId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateBackupRequest actualRequest = ((CreateBackupRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertEquals(backup, actualRequest.getBackup());
    Assert.assertEquals(backupId, actualRequest.getBackupId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createBackupExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      Backup backup = Backup.newBuilder().build();
      String backupId = "backupId2121930365";
      client.createBackupAsync(parent, backup, backupId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void createBackupTest2() throws Exception {
    Backup expectedResponse =
        Backup.newBuilder()
            .setName(BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDescription("description-1724546052")
            .setClusterUid("clusterUid240271350")
            .setClusterName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setReconciling(true)
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setSizeBytes(-1796325715)
            .setExpiryTime(Timestamp.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createBackupTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String parent = "parent-995424086";
    Backup backup = Backup.newBuilder().build();
    String backupId = "backupId2121930365";

    Backup actualResponse = client.createBackupAsync(parent, backup, backupId).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    CreateBackupRequest actualRequest = ((CreateBackupRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertEquals(backup, actualRequest.getBackup());
    Assert.assertEquals(backupId, actualRequest.getBackupId());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void createBackupExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      Backup backup = Backup.newBuilder().build();
      String backupId = "backupId2121930365";
      client.createBackupAsync(parent, backup, backupId).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void updateBackupTest() throws Exception {
    Backup expectedResponse =
        Backup.newBuilder()
            .setName(BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]").toString())
            .setDisplayName("displayName1714148973")
            .setUid("uid115792")
            .setCreateTime(Timestamp.newBuilder().build())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setDeleteTime(Timestamp.newBuilder().build())
            .putAllLabels(new HashMap<String, String>())
            .setDescription("description-1724546052")
            .setClusterUid("clusterUid240271350")
            .setClusterName(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
            .setReconciling(true)
            .setEncryptionConfig(EncryptionConfig.newBuilder().build())
            .setEncryptionInfo(EncryptionInfo.newBuilder().build())
            .setEtag("etag3123477")
            .putAllAnnotations(new HashMap<String, String>())
            .setSizeBytes(-1796325715)
            .setExpiryTime(Timestamp.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("updateBackupTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    Backup backup = Backup.newBuilder().build();
    FieldMask updateMask = FieldMask.newBuilder().build();

    Backup actualResponse = client.updateBackupAsync(backup, updateMask).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    UpdateBackupRequest actualRequest = ((UpdateBackupRequest) actualRequests.get(0));

    Assert.assertEquals(backup, actualRequest.getBackup());
    Assert.assertEquals(updateMask, actualRequest.getUpdateMask());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void updateBackupExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      Backup backup = Backup.newBuilder().build();
      FieldMask updateMask = FieldMask.newBuilder().build();
      client.updateBackupAsync(backup, updateMask).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void deleteBackupTest() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("deleteBackupTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    BackupName name = BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]");

    client.deleteBackupAsync(name).get();

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    DeleteBackupRequest actualRequest = ((DeleteBackupRequest) actualRequests.get(0));

    Assert.assertEquals(name.toString(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void deleteBackupExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      BackupName name = BackupName.of("[PROJECT]", "[LOCATION]", "[BACKUP]");
      client.deleteBackupAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void deleteBackupTest2() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("deleteBackupTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockAlloyDBAdmin.addResponse(resultOperation);

    String name = "name3373707";

    client.deleteBackupAsync(name).get();

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    DeleteBackupRequest actualRequest = ((DeleteBackupRequest) actualRequests.get(0));

    Assert.assertEquals(name, actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void deleteBackupExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String name = "name3373707";
      client.deleteBackupAsync(name).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
      Assert.assertEquals(InvalidArgumentException.class, e.getCause().getClass());
      InvalidArgumentException apiException = ((InvalidArgumentException) e.getCause());
      Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
    }
  }

  @Test
  public void listSupportedDatabaseFlagsTest() throws Exception {
    SupportedDatabaseFlag responsesElement = SupportedDatabaseFlag.newBuilder().build();
    ListSupportedDatabaseFlagsResponse expectedResponse =
        ListSupportedDatabaseFlagsResponse.newBuilder()
            .setNextPageToken("")
            .addAllSupportedDatabaseFlags(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");

    ListSupportedDatabaseFlagsPagedResponse pagedListResponse =
        client.listSupportedDatabaseFlags(parent);

    List<SupportedDatabaseFlag> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getSupportedDatabaseFlagsList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListSupportedDatabaseFlagsRequest actualRequest =
        ((ListSupportedDatabaseFlagsRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listSupportedDatabaseFlagsExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      client.listSupportedDatabaseFlags(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listSupportedDatabaseFlagsTest2() throws Exception {
    SupportedDatabaseFlag responsesElement = SupportedDatabaseFlag.newBuilder().build();
    ListSupportedDatabaseFlagsResponse expectedResponse =
        ListSupportedDatabaseFlagsResponse.newBuilder()
            .setNextPageToken("")
            .addAllSupportedDatabaseFlags(Arrays.asList(responsesElement))
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String parent = "parent-995424086";

    ListSupportedDatabaseFlagsPagedResponse pagedListResponse =
        client.listSupportedDatabaseFlags(parent);

    List<SupportedDatabaseFlag> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getSupportedDatabaseFlagsList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListSupportedDatabaseFlagsRequest actualRequest =
        ((ListSupportedDatabaseFlagsRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listSupportedDatabaseFlagsExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      client.listSupportedDatabaseFlags(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void generateClientCertificateTest() throws Exception {
    GenerateClientCertificateResponse expectedResponse =
        GenerateClientCertificateResponse.newBuilder()
            .setPemCertificate("pemCertificate153491807")
            .addAllPemCertificateChain(new ArrayList<String>())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");

    GenerateClientCertificateResponse actualResponse = client.generateClientCertificate(parent);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GenerateClientCertificateRequest actualRequest =
        ((GenerateClientCertificateRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void generateClientCertificateExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      ClusterName parent = ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]");
      client.generateClientCertificate(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void generateClientCertificateTest2() throws Exception {
    GenerateClientCertificateResponse expectedResponse =
        GenerateClientCertificateResponse.newBuilder()
            .setPemCertificate("pemCertificate153491807")
            .addAllPemCertificateChain(new ArrayList<String>())
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String parent = "parent-995424086";

    GenerateClientCertificateResponse actualResponse = client.generateClientCertificate(parent);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GenerateClientCertificateRequest actualRequest =
        ((GenerateClientCertificateRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void generateClientCertificateExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      client.generateClientCertificate(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getConnectionInfoTest() throws Exception {
    ConnectionInfo expectedResponse =
        ConnectionInfo.newBuilder()
            .setName("name3373707")
            .setIpAddress("ipAddress1634032845")
            .addAllPemCertificateChain(new ArrayList<String>())
            .setInstanceUid("instanceUid-2102004869")
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");

    ConnectionInfo actualResponse = client.getConnectionInfo(parent);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetConnectionInfoRequest actualRequest = ((GetConnectionInfoRequest) actualRequests.get(0));

    Assert.assertEquals(parent.toString(), actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getConnectionInfoExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      InstanceName parent = InstanceName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]", "[INSTANCE]");
      client.getConnectionInfo(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getConnectionInfoTest2() throws Exception {
    ConnectionInfo expectedResponse =
        ConnectionInfo.newBuilder()
            .setName("name3373707")
            .setIpAddress("ipAddress1634032845")
            .addAllPemCertificateChain(new ArrayList<String>())
            .setInstanceUid("instanceUid-2102004869")
            .build();
    mockAlloyDBAdmin.addResponse(expectedResponse);

    String parent = "parent-995424086";

    ConnectionInfo actualResponse = client.getConnectionInfo(parent);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockAlloyDBAdmin.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetConnectionInfoRequest actualRequest = ((GetConnectionInfoRequest) actualRequests.get(0));

    Assert.assertEquals(parent, actualRequest.getParent());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getConnectionInfoExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockAlloyDBAdmin.addException(exception);

    try {
      String parent = "parent-995424086";
      client.getConnectionInfo(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listLocationsTest() throws Exception {
    Location responsesElement = Location.newBuilder().build();
    ListLocationsResponse expectedResponse =
        ListLocationsResponse.newBuilder()
            .setNextPageToken("")
            .addAllLocations(Arrays.asList(responsesElement))
            .build();
    mockLocations.addResponse(expectedResponse);

    ListLocationsRequest request =
        ListLocationsRequest.newBuilder()
            .setName("name3373707")
            .setFilter("filter-1274492040")
            .setPageSize(883849137)
            .setPageToken("pageToken873572522")
            .build();

    ListLocationsPagedResponse pagedListResponse = client.listLocations(request);

    List<Location> resources = Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getLocationsList().get(0), resources.get(0));

    List<AbstractMessage> actualRequests = mockLocations.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListLocationsRequest actualRequest = ((ListLocationsRequest) actualRequests.get(0));

    Assert.assertEquals(request.getName(), actualRequest.getName());
    Assert.assertEquals(request.getFilter(), actualRequest.getFilter());
    Assert.assertEquals(request.getPageSize(), actualRequest.getPageSize());
    Assert.assertEquals(request.getPageToken(), actualRequest.getPageToken());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void listLocationsExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockLocations.addException(exception);

    try {
      ListLocationsRequest request =
          ListLocationsRequest.newBuilder()
              .setName("name3373707")
              .setFilter("filter-1274492040")
              .setPageSize(883849137)
              .setPageToken("pageToken873572522")
              .build();
      client.listLocations(request);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getLocationTest() throws Exception {
    Location expectedResponse =
        Location.newBuilder()
            .setName("name3373707")
            .setLocationId("locationId1541836720")
            .setDisplayName("displayName1714148973")
            .putAllLabels(new HashMap<String, String>())
            .setMetadata(Any.newBuilder().build())
            .build();
    mockLocations.addResponse(expectedResponse);

    GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();

    Location actualResponse = client.getLocation(request);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<AbstractMessage> actualRequests = mockLocations.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    GetLocationRequest actualRequest = ((GetLocationRequest) actualRequests.get(0));

    Assert.assertEquals(request.getName(), actualRequest.getName());
    Assert.assertTrue(
        channelProvider.isHeaderSent(
            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
  }

  @Test
  public void getLocationExceptionTest() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockLocations.addException(exception);

    try {
      GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
      client.getLocation(request);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }
}