/*
 * 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.compute.v1;

import static com.google.cloud.compute.v1.VpnTunnelsClient.AggregatedListPagedResponse;
import static com.google.cloud.compute.v1.VpnTunnelsClient.ListPagedResponse;

import com.google.api.gax.core.NoCredentialsProvider;
import com.google.api.gax.httpjson.GaxHttpJsonProperties;
import com.google.api.gax.httpjson.testing.MockHttpService;
import com.google.api.gax.rpc.ApiClientHeaderProvider;
import com.google.api.gax.rpc.ApiException;
import com.google.api.gax.rpc.ApiExceptionFactory;
import com.google.api.gax.rpc.InvalidArgumentException;
import com.google.api.gax.rpc.StatusCode;
import com.google.api.gax.rpc.testing.FakeStatusCode;
import com.google.cloud.compute.v1.Operation.Status;
import com.google.cloud.compute.v1.stub.HttpJsonVpnTunnelsStub;
import com.google.common.collect.Lists;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
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 VpnTunnelsClientTest {
  private static MockHttpService mockService;
  private static VpnTunnelsClient client;

  @BeforeClass
  public static void startStaticServer() throws IOException {
    mockService =
        new MockHttpService(
            HttpJsonVpnTunnelsStub.getMethodDescriptors(), VpnTunnelsSettings.getDefaultEndpoint());
    VpnTunnelsSettings settings =
        VpnTunnelsSettings.newBuilder()
            .setTransportChannelProvider(
                VpnTunnelsSettings.defaultHttpJsonTransportProviderBuilder()
                    .setHttpTransport(mockService)
                    .build())
            .setCredentialsProvider(NoCredentialsProvider.create())
            .build();
    client = VpnTunnelsClient.create(settings);
  }

  @AfterClass
  public static void stopServer() {
    client.close();
  }

  @Before
  public void setUp() {}

  @After
  public void tearDown() throws Exception {
    mockService.reset();
  }

  @Test
  public void aggregatedListTest() throws Exception {
    VpnTunnelsScopedList responsesElement = VpnTunnelsScopedList.newBuilder().build();
    VpnTunnelAggregatedList expectedResponse =
        VpnTunnelAggregatedList.newBuilder()
            .setNextPageToken("")
            .putAllItems(Collections.singletonMap("items", responsesElement))
            .build();
    mockService.addResponse(expectedResponse);

    String project = "project-6911";

    AggregatedListPagedResponse pagedListResponse = client.aggregatedList(project);

    List<Map.Entry<String, VpnTunnelsScopedList>> resources =
        Lists.newArrayList(pagedListResponse.iterateAll());

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(
        expectedResponse.getItemsMap().entrySet().iterator().next(), resources.get(0));

    List<String> actualRequests = mockService.getRequestPaths();
    Assert.assertEquals(1, actualRequests.size());

    String apiClientHeaderKey =
        mockService
            .getRequestHeaders()
            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
            .iterator()
            .next();
    Assert.assertTrue(
        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
            .matcher(apiClientHeaderKey)
            .matches());
  }

  @Test
  public void aggregatedListExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String project = "project-6911";
      client.aggregatedList(project);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void deleteTest() throws Exception {
    Operation expectedResponse =
        Operation.newBuilder()
            .setClientOperationId("clientOperationId-1230366697")
            .setCreationTimestamp("creationTimestamp-370203401")
            .setDescription("description-1724546052")
            .setEndTime("endTime-1607243192")
            .setError(Error.newBuilder().build())
            .setHttpErrorMessage("httpErrorMessage1577303431")
            .setHttpErrorStatusCode(0)
            .setId(3355)
            .setInsertTime("insertTime966165798")
            .setKind("kind3292052")
            .setName("name3373707")
            .setOperationGroupId("operationGroupId1716161683")
            .setOperationType("operationType91999553")
            .setProgress(-1001078227)
            .setRegion("region-934795532")
            .setSelfLink("selfLink1191800166")
            .setStartTime("startTime-2129294769")
            .setStatus(Status.DONE)
            .setStatusMessage("statusMessage-958704715")
            .setTargetId(-815576439)
            .setTargetLink("targetLink486368555")
            .setUser("user3599307")
            .addAllWarnings(new ArrayList<Warnings>())
            .setZone("zone3744684")
            .build();
    mockService.addResponse(expectedResponse);

    String project = "project-6911";
    String region = "region-9622";
    String vpnTunnel = "vpnTunnel-5086";

    Operation actualResponse = client.deleteAsync(project, region, vpnTunnel).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<String> actualRequests = mockService.getRequestPaths();
    Assert.assertEquals(1, actualRequests.size());

    String apiClientHeaderKey =
        mockService
            .getRequestHeaders()
            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
            .iterator()
            .next();
    Assert.assertTrue(
        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
            .matcher(apiClientHeaderKey)
            .matches());
  }

  @Test
  public void deleteExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String project = "project-6911";
      String region = "region-9622";
      String vpnTunnel = "vpnTunnel-5086";
      client.deleteAsync(project, region, vpnTunnel).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
    }
  }

  @Test
  public void getTest() throws Exception {
    VpnTunnel expectedResponse =
        VpnTunnel.newBuilder()
            .setCreationTimestamp("creationTimestamp-370203401")
            .setDescription("description-1724546052")
            .setDetailedStatus("detailedStatus879873218")
            .setId(3355)
            .setIkeVersion(1292118044)
            .setKind("kind3292052")
            .addAllLocalTrafficSelector(new ArrayList<String>())
            .setName("name3373707")
            .setPeerExternalGateway("peerExternalGateway-1595423177")
            .setPeerExternalGatewayInterface(-620973433)
            .setPeerGcpGateway("peerGcpGateway586378130")
            .setPeerIp("peerIp-992105943")
            .setRegion("region-934795532")
            .addAllRemoteTrafficSelector(new ArrayList<String>())
            .setRouter("router-925132983")
            .setSelfLink("selfLink1191800166")
            .setSharedSecret("sharedSecret-1054259339")
            .setSharedSecretHash("sharedSecretHash-205473245")
            .setStatus("status-892481550")
            .setTargetVpnGateway("targetVpnGateway935274273")
            .setVpnGateway("vpnGateway1920916144")
            .setVpnGatewayInterface(632850035)
            .build();
    mockService.addResponse(expectedResponse);

    String project = "project-6911";
    String region = "region-9622";
    String vpnTunnel = "vpnTunnel-5086";

    VpnTunnel actualResponse = client.get(project, region, vpnTunnel);
    Assert.assertEquals(expectedResponse, actualResponse);

    List<String> actualRequests = mockService.getRequestPaths();
    Assert.assertEquals(1, actualRequests.size());

    String apiClientHeaderKey =
        mockService
            .getRequestHeaders()
            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
            .iterator()
            .next();
    Assert.assertTrue(
        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
            .matcher(apiClientHeaderKey)
            .matches());
  }

  @Test
  public void getExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String project = "project-6911";
      String region = "region-9622";
      String vpnTunnel = "vpnTunnel-5086";
      client.get(project, region, vpnTunnel);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void insertTest() throws Exception {
    Operation expectedResponse =
        Operation.newBuilder()
            .setClientOperationId("clientOperationId-1230366697")
            .setCreationTimestamp("creationTimestamp-370203401")
            .setDescription("description-1724546052")
            .setEndTime("endTime-1607243192")
            .setError(Error.newBuilder().build())
            .setHttpErrorMessage("httpErrorMessage1577303431")
            .setHttpErrorStatusCode(0)
            .setId(3355)
            .setInsertTime("insertTime966165798")
            .setKind("kind3292052")
            .setName("name3373707")
            .setOperationGroupId("operationGroupId1716161683")
            .setOperationType("operationType91999553")
            .setProgress(-1001078227)
            .setRegion("region-934795532")
            .setSelfLink("selfLink1191800166")
            .setStartTime("startTime-2129294769")
            .setStatus(Status.DONE)
            .setStatusMessage("statusMessage-958704715")
            .setTargetId(-815576439)
            .setTargetLink("targetLink486368555")
            .setUser("user3599307")
            .addAllWarnings(new ArrayList<Warnings>())
            .setZone("zone3744684")
            .build();
    mockService.addResponse(expectedResponse);

    String project = "project-6911";
    String region = "region-9622";
    VpnTunnel vpnTunnelResource = VpnTunnel.newBuilder().build();

    Operation actualResponse = client.insertAsync(project, region, vpnTunnelResource).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<String> actualRequests = mockService.getRequestPaths();
    Assert.assertEquals(1, actualRequests.size());

    String apiClientHeaderKey =
        mockService
            .getRequestHeaders()
            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
            .iterator()
            .next();
    Assert.assertTrue(
        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
            .matcher(apiClientHeaderKey)
            .matches());
  }

  @Test
  public void insertExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String project = "project-6911";
      String region = "region-9622";
      VpnTunnel vpnTunnelResource = VpnTunnel.newBuilder().build();
      client.insertAsync(project, region, vpnTunnelResource).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
    }
  }

  @Test
  public void listTest() throws Exception {
    VpnTunnel responsesElement = VpnTunnel.newBuilder().build();
    VpnTunnelList expectedResponse =
        VpnTunnelList.newBuilder()
            .setNextPageToken("")
            .addAllItems(Arrays.asList(responsesElement))
            .build();
    mockService.addResponse(expectedResponse);

    String project = "project-6911";
    String region = "region-9622";

    ListPagedResponse pagedListResponse = client.list(project, region);

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

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

    List<String> actualRequests = mockService.getRequestPaths();
    Assert.assertEquals(1, actualRequests.size());

    String apiClientHeaderKey =
        mockService
            .getRequestHeaders()
            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
            .iterator()
            .next();
    Assert.assertTrue(
        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
            .matcher(apiClientHeaderKey)
            .matches());
  }

  @Test
  public void listExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String project = "project-6911";
      String region = "region-9622";
      client.list(project, region);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void setLabelsTest() throws Exception {
    Operation expectedResponse =
        Operation.newBuilder()
            .setClientOperationId("clientOperationId-1230366697")
            .setCreationTimestamp("creationTimestamp-370203401")
            .setDescription("description-1724546052")
            .setEndTime("endTime-1607243192")
            .setError(Error.newBuilder().build())
            .setHttpErrorMessage("httpErrorMessage1577303431")
            .setHttpErrorStatusCode(0)
            .setId(3355)
            .setInsertTime("insertTime966165798")
            .setKind("kind3292052")
            .setName("name3373707")
            .setOperationGroupId("operationGroupId1716161683")
            .setOperationType("operationType91999553")
            .setProgress(-1001078227)
            .setRegion("region-934795532")
            .setSelfLink("selfLink1191800166")
            .setStartTime("startTime-2129294769")
            .setStatus(Status.DONE)
            .setStatusMessage("statusMessage-958704715")
            .setTargetId(-815576439)
            .setTargetLink("targetLink486368555")
            .setUser("user3599307")
            .addAllWarnings(new ArrayList<Warnings>())
            .setZone("zone3744684")
            .build();
    mockService.addResponse(expectedResponse);

    String project = "project-6911";
    String region = "region-9622";
    String resource = "resource-756";
    RegionSetLabelsRequest regionSetLabelsRequestResource =
        RegionSetLabelsRequest.newBuilder().build();

    Operation actualResponse =
        client.setLabelsAsync(project, region, resource, regionSetLabelsRequestResource).get();
    Assert.assertEquals(expectedResponse, actualResponse);

    List<String> actualRequests = mockService.getRequestPaths();
    Assert.assertEquals(1, actualRequests.size());

    String apiClientHeaderKey =
        mockService
            .getRequestHeaders()
            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
            .iterator()
            .next();
    Assert.assertTrue(
        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
            .matcher(apiClientHeaderKey)
            .matches());
  }

  @Test
  public void setLabelsExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String project = "project-6911";
      String region = "region-9622";
      String resource = "resource-756";
      RegionSetLabelsRequest regionSetLabelsRequestResource =
          RegionSetLabelsRequest.newBuilder().build();
      client.setLabelsAsync(project, region, resource, regionSetLabelsRequestResource).get();
      Assert.fail("No exception raised");
    } catch (ExecutionException e) {
    }
  }
}