/*
 * 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.dialogflow.v2;

import static com.google.cloud.dialogflow.v2.EnvironmentsClient.GetEnvironmentHistoryPagedResponse;
import static com.google.cloud.dialogflow.v2.EnvironmentsClient.ListEnvironmentsPagedResponse;
import static com.google.cloud.dialogflow.v2.EnvironmentsClient.ListLocationsPagedResponse;

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.dialogflow.v2.stub.HttpJsonEnvironmentsStub;
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.protobuf.Any;
import com.google.protobuf.Empty;
import com.google.protobuf.FieldMask;
import com.google.protobuf.Timestamp;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
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 EnvironmentsClientHttpJsonTest {
  private static MockHttpService mockService;
  private static EnvironmentsClient client;

  @BeforeClass
  public static void startStaticServer() throws IOException {
    mockService =
        new MockHttpService(
            HttpJsonEnvironmentsStub.getMethodDescriptors(),
            EnvironmentsSettings.getDefaultEndpoint());
    EnvironmentsSettings settings =
        EnvironmentsSettings.newHttpJsonBuilder()
            .setTransportChannelProvider(
                EnvironmentsSettings.defaultHttpJsonTransportProviderBuilder()
                    .setHttpTransport(mockService)
                    .build())
            .setCredentialsProvider(NoCredentialsProvider.create())
            .build();
    client = EnvironmentsClient.create(settings);
  }

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

  @Before
  public void setUp() {}

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

  @Test
  public void listEnvironmentsTest() throws Exception {
    Environment responsesElement = Environment.newBuilder().build();
    ListEnvironmentsResponse expectedResponse =
        ListEnvironmentsResponse.newBuilder()
            .setNextPageToken("")
            .addAllEnvironments(Arrays.asList(responsesElement))
            .build();
    mockService.addResponse(expectedResponse);

    AgentName parent = AgentName.ofProjectName("[PROJECT]");

    ListEnvironmentsPagedResponse pagedListResponse = client.listEnvironments(parent);

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

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getEnvironmentsList().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 listEnvironmentsExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      AgentName parent = AgentName.ofProjectName("[PROJECT]");
      client.listEnvironments(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listEnvironmentsTest2() throws Exception {
    Environment responsesElement = Environment.newBuilder().build();
    ListEnvironmentsResponse expectedResponse =
        ListEnvironmentsResponse.newBuilder()
            .setNextPageToken("")
            .addAllEnvironments(Arrays.asList(responsesElement))
            .build();
    mockService.addResponse(expectedResponse);

    String parent = "projects/project-2469/agent";

    ListEnvironmentsPagedResponse pagedListResponse = client.listEnvironments(parent);

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

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getEnvironmentsList().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 listEnvironmentsExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String parent = "projects/project-2469/agent";
      client.listEnvironments(parent);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getEnvironmentTest() throws Exception {
    Environment expectedResponse =
        Environment.newBuilder()
            .setName(
                EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
            .setDescription("description-1724546052")
            .setAgentVersion(VersionName.ofProjectVersionName("[PROJECT]", "[VERSION]").toString())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTextToSpeechSettings(TextToSpeechSettings.newBuilder().build())
            .setFulfillment(Fulfillment.newBuilder().build())
            .build();
    mockService.addResponse(expectedResponse);

    GetEnvironmentRequest request =
        GetEnvironmentRequest.newBuilder()
            .setName(
                EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
            .build();

    Environment actualResponse = client.getEnvironment(request);
    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 getEnvironmentExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      GetEnvironmentRequest request =
          GetEnvironmentRequest.newBuilder()
              .setName(
                  EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
              .build();
      client.getEnvironment(request);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void createEnvironmentTest() throws Exception {
    Environment expectedResponse =
        Environment.newBuilder()
            .setName(
                EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
            .setDescription("description-1724546052")
            .setAgentVersion(VersionName.ofProjectVersionName("[PROJECT]", "[VERSION]").toString())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTextToSpeechSettings(TextToSpeechSettings.newBuilder().build())
            .setFulfillment(Fulfillment.newBuilder().build())
            .build();
    mockService.addResponse(expectedResponse);

    CreateEnvironmentRequest request =
        CreateEnvironmentRequest.newBuilder()
            .setParent(AgentName.ofProjectName("[PROJECT]").toString())
            .setEnvironment(Environment.newBuilder().build())
            .setEnvironmentId("environmentId-950205810")
            .build();

    Environment actualResponse = client.createEnvironment(request);
    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 createEnvironmentExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      CreateEnvironmentRequest request =
          CreateEnvironmentRequest.newBuilder()
              .setParent(AgentName.ofProjectName("[PROJECT]").toString())
              .setEnvironment(Environment.newBuilder().build())
              .setEnvironmentId("environmentId-950205810")
              .build();
      client.createEnvironment(request);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void updateEnvironmentTest() throws Exception {
    Environment expectedResponse =
        Environment.newBuilder()
            .setName(
                EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
            .setDescription("description-1724546052")
            .setAgentVersion(VersionName.ofProjectVersionName("[PROJECT]", "[VERSION]").toString())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTextToSpeechSettings(TextToSpeechSettings.newBuilder().build())
            .setFulfillment(Fulfillment.newBuilder().build())
            .build();
    mockService.addResponse(expectedResponse);

    UpdateEnvironmentRequest request =
        UpdateEnvironmentRequest.newBuilder()
            .setEnvironment(
                Environment.newBuilder()
                    .setName(
                        EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]")
                            .toString())
                    .setDescription("description-1724546052")
                    .setAgentVersion(
                        VersionName.ofProjectVersionName("[PROJECT]", "[VERSION]").toString())
                    .setUpdateTime(Timestamp.newBuilder().build())
                    .setTextToSpeechSettings(TextToSpeechSettings.newBuilder().build())
                    .setFulfillment(Fulfillment.newBuilder().build())
                    .build())
            .setUpdateMask(FieldMask.newBuilder().build())
            .setAllowLoadToDraftAndDiscardChanges(true)
            .build();

    Environment actualResponse = client.updateEnvironment(request);
    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 updateEnvironmentExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      UpdateEnvironmentRequest request =
          UpdateEnvironmentRequest.newBuilder()
              .setEnvironment(
                  Environment.newBuilder()
                      .setName(
                          EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]")
                              .toString())
                      .setDescription("description-1724546052")
                      .setAgentVersion(
                          VersionName.ofProjectVersionName("[PROJECT]", "[VERSION]").toString())
                      .setUpdateTime(Timestamp.newBuilder().build())
                      .setTextToSpeechSettings(TextToSpeechSettings.newBuilder().build())
                      .setFulfillment(Fulfillment.newBuilder().build())
                      .build())
              .setUpdateMask(FieldMask.newBuilder().build())
              .setAllowLoadToDraftAndDiscardChanges(true)
              .build();
      client.updateEnvironment(request);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void deleteEnvironmentTest() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    mockService.addResponse(expectedResponse);

    DeleteEnvironmentRequest request =
        DeleteEnvironmentRequest.newBuilder()
            .setName(
                EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
            .build();

    client.deleteEnvironment(request);

    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 deleteEnvironmentExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      DeleteEnvironmentRequest request =
          DeleteEnvironmentRequest.newBuilder()
              .setName(
                  EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
              .build();
      client.deleteEnvironment(request);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getEnvironmentHistoryTest() throws Exception {
    EnvironmentHistory.Entry responsesElement = EnvironmentHistory.Entry.newBuilder().build();
    EnvironmentHistory expectedResponse =
        EnvironmentHistory.newBuilder()
            .setNextPageToken("")
            .addAllEntries(Arrays.asList(responsesElement))
            .build();
    mockService.addResponse(expectedResponse);

    GetEnvironmentHistoryRequest request =
        GetEnvironmentHistoryRequest.newBuilder()
            .setParent(
                EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
            .setPageSize(883849137)
            .setPageToken("pageToken873572522")
            .build();

    GetEnvironmentHistoryPagedResponse pagedListResponse = client.getEnvironmentHistory(request);

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

    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(expectedResponse.getEntriesList().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 getEnvironmentHistoryExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      GetEnvironmentHistoryRequest request =
          GetEnvironmentHistoryRequest.newBuilder()
              .setParent(
                  EnvironmentName.ofProjectEnvironmentName("[PROJECT]", "[ENVIRONMENT]").toString())
              .setPageSize(883849137)
              .setPageToken("pageToken873572522")
              .build();
      client.getEnvironmentHistory(request);
      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();
    mockService.addResponse(expectedResponse);

    ListLocationsRequest request =
        ListLocationsRequest.newBuilder()
            .setName("projects/project-3664")
            .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<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 listLocationsExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ListLocationsRequest request =
          ListLocationsRequest.newBuilder()
              .setName("projects/project-3664")
              .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();
    mockService.addResponse(expectedResponse);

    GetLocationRequest request =
        GetLocationRequest.newBuilder()
            .setName("projects/project-9062/locations/location-9062")
            .build();

    Location actualResponse = client.getLocation(request);
    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 getLocationExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      GetLocationRequest request =
          GetLocationRequest.newBuilder()
              .setName("projects/project-9062/locations/location-9062")
              .build();
      client.getLocation(request);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }
}