/*
 * 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.cx.v3beta1;

import static com.google.cloud.dialogflow.cx.v3beta1.EnvironmentsClient.ListContinuousTestResultsPagedResponse;
import static com.google.cloud.dialogflow.cx.v3beta1.EnvironmentsClient.ListEnvironmentsPagedResponse;
import static com.google.cloud.dialogflow.cx.v3beta1.EnvironmentsClient.ListLocationsPagedResponse;
import static com.google.cloud.dialogflow.cx.v3beta1.EnvironmentsClient.LookupEnvironmentHistoryPagedResponse;

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 EnvironmentsClientTest {
  private static MockEnvironments mockEnvironments;
  private static MockLocations mockLocations;
  private static MockServiceHelper mockServiceHelper;
  private LocalChannelProvider channelProvider;
  private EnvironmentsClient client;

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

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

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

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

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

    AgentName parent = AgentName.of("[PROJECT]", "[LOCATION]", "[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<AbstractMessage> actualRequests = mockEnvironments.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListEnvironmentsRequest actualRequest = ((ListEnvironmentsRequest) actualRequests.get(0));

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

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

    try {
      AgentName parent = AgentName.of("[PROJECT]", "[LOCATION]", "[AGENT]");
      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();
    mockEnvironments.addResponse(expectedResponse);

    String parent = "parent-995424086";

    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<AbstractMessage> actualRequests = mockEnvironments.getRequests();
    Assert.assertEquals(1, actualRequests.size());
    ListEnvironmentsRequest actualRequest = ((ListEnvironmentsRequest) actualRequests.get(0));

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

  @Test
  public void listEnvironmentsExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockEnvironments.addException(exception);

    try {
      String parent = "parent-995424086";
      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.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                    .toString())
            .setDisplayName("displayName1714148973")
            .setDescription("description-1724546052")
            .addAllVersionConfigs(new ArrayList<Environment.VersionConfig>())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTestCasesConfig(Environment.TestCasesConfig.newBuilder().build())
            .setWebhookConfig(Environment.WebhookConfig.newBuilder().build())
            .build();
    mockEnvironments.addResponse(expectedResponse);

    EnvironmentName name =
        EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]");

    Environment actualResponse = client.getEnvironment(name);
    Assert.assertEquals(expectedResponse, actualResponse);

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

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

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

    try {
      EnvironmentName name =
          EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]");
      client.getEnvironment(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getEnvironmentTest2() throws Exception {
    Environment expectedResponse =
        Environment.newBuilder()
            .setName(
                EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                    .toString())
            .setDisplayName("displayName1714148973")
            .setDescription("description-1724546052")
            .addAllVersionConfigs(new ArrayList<Environment.VersionConfig>())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTestCasesConfig(Environment.TestCasesConfig.newBuilder().build())
            .setWebhookConfig(Environment.WebhookConfig.newBuilder().build())
            .build();
    mockEnvironments.addResponse(expectedResponse);

    String name = "name3373707";

    Environment actualResponse = client.getEnvironment(name);
    Assert.assertEquals(expectedResponse, actualResponse);

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

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

  @Test
  public void getEnvironmentExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockEnvironments.addException(exception);

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

  @Test
  public void createEnvironmentTest() throws Exception {
    Environment expectedResponse =
        Environment.newBuilder()
            .setName(
                EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                    .toString())
            .setDisplayName("displayName1714148973")
            .setDescription("description-1724546052")
            .addAllVersionConfigs(new ArrayList<Environment.VersionConfig>())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTestCasesConfig(Environment.TestCasesConfig.newBuilder().build())
            .setWebhookConfig(Environment.WebhookConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createEnvironmentTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockEnvironments.addResponse(resultOperation);

    AgentName parent = AgentName.of("[PROJECT]", "[LOCATION]", "[AGENT]");
    Environment environment = Environment.newBuilder().build();

    Environment actualResponse = client.createEnvironmentAsync(parent, environment).get();
    Assert.assertEquals(expectedResponse, actualResponse);

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

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

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

    try {
      AgentName parent = AgentName.of("[PROJECT]", "[LOCATION]", "[AGENT]");
      Environment environment = Environment.newBuilder().build();
      client.createEnvironmentAsync(parent, environment).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 createEnvironmentTest2() throws Exception {
    Environment expectedResponse =
        Environment.newBuilder()
            .setName(
                EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                    .toString())
            .setDisplayName("displayName1714148973")
            .setDescription("description-1724546052")
            .addAllVersionConfigs(new ArrayList<Environment.VersionConfig>())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTestCasesConfig(Environment.TestCasesConfig.newBuilder().build())
            .setWebhookConfig(Environment.WebhookConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("createEnvironmentTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockEnvironments.addResponse(resultOperation);

    String parent = "parent-995424086";
    Environment environment = Environment.newBuilder().build();

    Environment actualResponse = client.createEnvironmentAsync(parent, environment).get();
    Assert.assertEquals(expectedResponse, actualResponse);

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

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

  @Test
  public void createEnvironmentExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockEnvironments.addException(exception);

    try {
      String parent = "parent-995424086";
      Environment environment = Environment.newBuilder().build();
      client.createEnvironmentAsync(parent, environment).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 updateEnvironmentTest() throws Exception {
    Environment expectedResponse =
        Environment.newBuilder()
            .setName(
                EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                    .toString())
            .setDisplayName("displayName1714148973")
            .setDescription("description-1724546052")
            .addAllVersionConfigs(new ArrayList<Environment.VersionConfig>())
            .setUpdateTime(Timestamp.newBuilder().build())
            .setTestCasesConfig(Environment.TestCasesConfig.newBuilder().build())
            .setWebhookConfig(Environment.WebhookConfig.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("updateEnvironmentTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockEnvironments.addResponse(resultOperation);

    Environment environment = Environment.newBuilder().build();
    FieldMask updateMask = FieldMask.newBuilder().build();

    Environment actualResponse = client.updateEnvironmentAsync(environment, updateMask).get();
    Assert.assertEquals(expectedResponse, actualResponse);

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

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

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

    try {
      Environment environment = Environment.newBuilder().build();
      FieldMask updateMask = FieldMask.newBuilder().build();
      client.updateEnvironmentAsync(environment, 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 deleteEnvironmentTest() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    mockEnvironments.addResponse(expectedResponse);

    EnvironmentName name =
        EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]");

    client.deleteEnvironment(name);

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

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

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

    try {
      EnvironmentName name =
          EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]");
      client.deleteEnvironment(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void deleteEnvironmentTest2() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    mockEnvironments.addResponse(expectedResponse);

    String name = "name3373707";

    client.deleteEnvironment(name);

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

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

  @Test
  public void deleteEnvironmentExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockEnvironments.addException(exception);

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

  @Test
  public void lookupEnvironmentHistoryTest() throws Exception {
    Environment responsesElement = Environment.newBuilder().build();
    LookupEnvironmentHistoryResponse expectedResponse =
        LookupEnvironmentHistoryResponse.newBuilder()
            .setNextPageToken("")
            .addAllEnvironments(Arrays.asList(responsesElement))
            .build();
    mockEnvironments.addResponse(expectedResponse);

    EnvironmentName name =
        EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]");

    LookupEnvironmentHistoryPagedResponse pagedListResponse = client.lookupEnvironmentHistory(name);

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

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

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

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

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

    try {
      EnvironmentName name =
          EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]");
      client.lookupEnvironmentHistory(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void lookupEnvironmentHistoryTest2() throws Exception {
    Environment responsesElement = Environment.newBuilder().build();
    LookupEnvironmentHistoryResponse expectedResponse =
        LookupEnvironmentHistoryResponse.newBuilder()
            .setNextPageToken("")
            .addAllEnvironments(Arrays.asList(responsesElement))
            .build();
    mockEnvironments.addResponse(expectedResponse);

    String name = "name3373707";

    LookupEnvironmentHistoryPagedResponse pagedListResponse = client.lookupEnvironmentHistory(name);

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

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

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

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

  @Test
  public void lookupEnvironmentHistoryExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockEnvironments.addException(exception);

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

  @Test
  public void runContinuousTestTest() throws Exception {
    RunContinuousTestResponse expectedResponse =
        RunContinuousTestResponse.newBuilder()
            .setContinuousTestResult(ContinuousTestResult.newBuilder().build())
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("runContinuousTestTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockEnvironments.addResponse(resultOperation);

    RunContinuousTestRequest request =
        RunContinuousTestRequest.newBuilder()
            .setEnvironment(
                EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                    .toString())
            .build();

    RunContinuousTestResponse actualResponse = client.runContinuousTestAsync(request).get();
    Assert.assertEquals(expectedResponse, actualResponse);

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

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

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

    try {
      RunContinuousTestRequest request =
          RunContinuousTestRequest.newBuilder()
              .setEnvironment(
                  EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                      .toString())
              .build();
      client.runContinuousTestAsync(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 listContinuousTestResultsTest() throws Exception {
    ContinuousTestResult responsesElement = ContinuousTestResult.newBuilder().build();
    ListContinuousTestResultsResponse expectedResponse =
        ListContinuousTestResultsResponse.newBuilder()
            .setNextPageToken("")
            .addAllContinuousTestResults(Arrays.asList(responsesElement))
            .build();
    mockEnvironments.addResponse(expectedResponse);

    EnvironmentName parent =
        EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]");

    ListContinuousTestResultsPagedResponse pagedListResponse =
        client.listContinuousTestResults(parent);

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

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

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

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

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

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

  @Test
  public void listContinuousTestResultsTest2() throws Exception {
    ContinuousTestResult responsesElement = ContinuousTestResult.newBuilder().build();
    ListContinuousTestResultsResponse expectedResponse =
        ListContinuousTestResultsResponse.newBuilder()
            .setNextPageToken("")
            .addAllContinuousTestResults(Arrays.asList(responsesElement))
            .build();
    mockEnvironments.addResponse(expectedResponse);

    String parent = "parent-995424086";

    ListContinuousTestResultsPagedResponse pagedListResponse =
        client.listContinuousTestResults(parent);

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

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

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

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

  @Test
  public void listContinuousTestResultsExceptionTest2() throws Exception {
    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
    mockEnvironments.addException(exception);

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

  @Test
  public void deployFlowTest() throws Exception {
    DeployFlowResponse expectedResponse =
        DeployFlowResponse.newBuilder()
            .setEnvironment(Environment.newBuilder().build())
            .setDeployment("deployment1939520197")
            .build();
    Operation resultOperation =
        Operation.newBuilder()
            .setName("deployFlowTest")
            .setDone(true)
            .setResponse(Any.pack(expectedResponse))
            .build();
    mockEnvironments.addResponse(resultOperation);

    DeployFlowRequest request =
        DeployFlowRequest.newBuilder()
            .setEnvironment(
                EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                    .toString())
            .setFlowVersion(
                VersionName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[FLOW]", "[VERSION]")
                    .toString())
            .build();

    DeployFlowResponse actualResponse = client.deployFlowAsync(request).get();
    Assert.assertEquals(expectedResponse, actualResponse);

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

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

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

    try {
      DeployFlowRequest request =
          DeployFlowRequest.newBuilder()
              .setEnvironment(
                  EnvironmentName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[ENVIRONMENT]")
                      .toString())
              .setFlowVersion(
                  VersionName.of("[PROJECT]", "[LOCATION]", "[AGENT]", "[FLOW]", "[VERSION]")
                      .toString())
              .build();
      client.deployFlowAsync(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 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.
    }
  }
}