/*
 * Copyright 2018 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.InstanceGroupManagerClient.AggregatedListInstanceGroupManagersPagedResponse;
import static com.google.cloud.compute.v1.InstanceGroupManagerClient.ListInstanceGroupManagersPagedResponse;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.abandonInstancesInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.aggregatedListInstanceGroupManagersMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.deleteInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.deleteInstancesInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.getInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.insertInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.listInstanceGroupManagersMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.listManagedInstancesInstanceGroupManagersMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.recreateInstancesInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.resizeInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.setInstanceTemplateInstanceGroupManagerMethodDescriptor;
import static com.google.cloud.compute.v1.stub.HttpJsonInstanceGroupManagerStub.setTargetPoolsInstanceGroupManagerMethodDescriptor;

import com.google.api.gax.core.NoCredentialsProvider;
import com.google.api.gax.httpjson.ApiMethodDescriptor;
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.Code;
import com.google.api.gax.rpc.testing.FakeStatusCode;
import com.google.cloud.compute.v1.stub.InstanceGroupManagerStubSettings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

@javax.annotation.Generated("by GAPIC")
public class InstanceGroupManagerClientTest {

  private static final List<ApiMethodDescriptor> METHOD_DESCRIPTORS =
      ImmutableList.copyOf(
          Lists.<ApiMethodDescriptor>newArrayList(
              abandonInstancesInstanceGroupManagerMethodDescriptor,
              aggregatedListInstanceGroupManagersMethodDescriptor,
              deleteInstanceGroupManagerMethodDescriptor,
              deleteInstancesInstanceGroupManagerMethodDescriptor,
              getInstanceGroupManagerMethodDescriptor,
              insertInstanceGroupManagerMethodDescriptor,
              listInstanceGroupManagersMethodDescriptor,
              listManagedInstancesInstanceGroupManagersMethodDescriptor,
              recreateInstancesInstanceGroupManagerMethodDescriptor,
              resizeInstanceGroupManagerMethodDescriptor,
              setInstanceTemplateInstanceGroupManagerMethodDescriptor,
              setTargetPoolsInstanceGroupManagerMethodDescriptor));
  private static final MockHttpService mockService =
      new MockHttpService(
          METHOD_DESCRIPTORS, InstanceGroupManagerStubSettings.getDefaultEndpoint());

  private static InstanceGroupManagerClient client;
  private static InstanceGroupManagerSettings clientSettings;

  @BeforeClass
  public static void setUp() throws IOException {
    clientSettings =
        InstanceGroupManagerSettings.newBuilder()
            .setTransportChannelProvider(
                InstanceGroupManagerSettings.defaultHttpJsonTransportProviderBuilder()
                    .setHttpTransport(mockService)
                    .build())
            .setCredentialsProvider(NoCredentialsProvider.create())
            .build();
    client = InstanceGroupManagerClient.create(clientSettings);
  }

  @After
  public void cleanUp() {
    mockService.reset();
  }

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

  @Test
  @SuppressWarnings("all")
  public void abandonInstancesInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
    InstanceGroupManagersAbandonInstancesRequest
        instanceGroupManagersAbandonInstancesRequestResource =
            InstanceGroupManagersAbandonInstancesRequest.newBuilder().build();

    Operation actualResponse =
        client.abandonInstancesInstanceGroupManager(
            instanceGroupManager, instanceGroupManagersAbandonInstancesRequestResource);
    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
  @SuppressWarnings("all")
  public void abandonInstancesInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
      InstanceGroupManagersAbandonInstancesRequest
          instanceGroupManagersAbandonInstancesRequestResource =
              InstanceGroupManagersAbandonInstancesRequest.newBuilder().build();

      client.abandonInstancesInstanceGroupManager(
          instanceGroupManager, instanceGroupManagersAbandonInstancesRequestResource);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void aggregatedListInstanceGroupManagersTest() {
    String kind = "kind3292052";
    String nextPageToken = "";
    String id = "id3355";
    String selfLink = "selfLink-1691268851";
    InstanceGroupManagersScopedList itemsItem =
        InstanceGroupManagersScopedList.newBuilder().build();
    Map<String, InstanceGroupManagersScopedList> items = new HashMap<>();
    items.put("items", itemsItem);
    InstanceGroupManagerAggregatedList expectedResponse =
        InstanceGroupManagerAggregatedList.newBuilder()
            .setKind(kind)
            .setNextPageToken(nextPageToken)
            .setId(id)
            .setSelfLink(selfLink)
            .putAllItems(items)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectName project = ProjectName.of("[PROJECT]");

    AggregatedListInstanceGroupManagersPagedResponse pagedListResponse =
        client.aggregatedListInstanceGroupManagers(project);

    List<InstanceGroupManagersScopedList> resources =
        Lists.newArrayList(pagedListResponse.iterateAll());
    Assert.assertEquals(1, resources.size());
    Assert.assertEquals(
        expectedResponse.getItemsMap().values().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
  @SuppressWarnings("all")
  public void aggregatedListInstanceGroupManagersExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectName project = ProjectName.of("[PROJECT]");

      client.aggregatedListInstanceGroupManagers(project);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void deleteInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

    Operation actualResponse = client.deleteInstanceGroupManager(instanceGroupManager);
    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
  @SuppressWarnings("all")
  public void deleteInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

      client.deleteInstanceGroupManager(instanceGroupManager);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void deleteInstancesInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
    InstanceGroupManagersDeleteInstancesRequest
        instanceGroupManagersDeleteInstancesRequestResource =
            InstanceGroupManagersDeleteInstancesRequest.newBuilder().build();

    Operation actualResponse =
        client.deleteInstancesInstanceGroupManager(
            instanceGroupManager, instanceGroupManagersDeleteInstancesRequestResource);
    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
  @SuppressWarnings("all")
  public void deleteInstancesInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
      InstanceGroupManagersDeleteInstancesRequest
          instanceGroupManagersDeleteInstancesRequestResource =
              InstanceGroupManagersDeleteInstancesRequest.newBuilder().build();

      client.deleteInstancesInstanceGroupManager(
          instanceGroupManager, instanceGroupManagersDeleteInstancesRequestResource);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void getInstanceGroupManagerTest() {
    ProjectGlobalInstanceTemplateName instanceTemplate =
        ProjectGlobalInstanceTemplateName.of("[PROJECT]", "[INSTANCE_TEMPLATE]");
    String kind = "kind3292052";
    String description = "description-1724546052";
    String baseInstanceName = "baseInstanceName389106439";
    ProjectZoneInstanceGroupName instanceGroup =
        ProjectZoneInstanceGroupName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP]");
    String selfLink = "selfLink-1691268851";
    Integer targetSize = 2084603409;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String creationTimestamp = "creationTimestamp567396278";
    String fingerprint = "fingerprint-1375934236";
    String name = "name3373707";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    InstanceGroupManager expectedResponse =
        InstanceGroupManager.newBuilder()
            .setInstanceTemplate(instanceTemplate.toString())
            .setKind(kind)
            .setDescription(description)
            .setBaseInstanceName(baseInstanceName)
            .setInstanceGroup(instanceGroup.toString())
            .setSelfLink(selfLink)
            .setTargetSize(targetSize)
            .setZone(zone.toString())
            .setCreationTimestamp(creationTimestamp)
            .setFingerprint(fingerprint)
            .setName(name)
            .setId(id)
            .setRegion(region.toString())
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

    InstanceGroupManager actualResponse = client.getInstanceGroupManager(instanceGroupManager);
    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
  @SuppressWarnings("all")
  public void getInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

      client.getInstanceGroupManager(instanceGroupManager);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void insertInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone2 = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone2.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    InstanceGroupManager instanceGroupManagerResource = InstanceGroupManager.newBuilder().build();

    Operation actualResponse =
        client.insertInstanceGroupManager(zone, instanceGroupManagerResource);
    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
  @SuppressWarnings("all")
  public void insertInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
      InstanceGroupManager instanceGroupManagerResource = InstanceGroupManager.newBuilder().build();

      client.insertInstanceGroupManager(zone, instanceGroupManagerResource);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void listInstanceGroupManagersTest() {
    String kind = "kind3292052";
    String nextPageToken = "";
    String id = "id3355";
    String selfLink = "selfLink-1691268851";
    InstanceGroupManager itemsElement = InstanceGroupManager.newBuilder().build();
    List<InstanceGroupManager> items = Arrays.asList(itemsElement);
    InstanceGroupManagerList expectedResponse =
        InstanceGroupManagerList.newBuilder()
            .setKind(kind)
            .setNextPageToken(nextPageToken)
            .setId(id)
            .setSelfLink(selfLink)
            .addAllItems(items)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");

    ListInstanceGroupManagersPagedResponse pagedListResponse =
        client.listInstanceGroupManagers(zone);

    List<InstanceGroupManager> 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
  @SuppressWarnings("all")
  public void listInstanceGroupManagersExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");

      client.listInstanceGroupManagers(zone);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void listManagedInstancesInstanceGroupManagersTest() {
    InstanceGroupManagersListManagedInstancesResponse expectedResponse =
        InstanceGroupManagersListManagedInstancesResponse.newBuilder().build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

    InstanceGroupManagersListManagedInstancesResponse actualResponse =
        client.listManagedInstancesInstanceGroupManagers(instanceGroupManager);
    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
  @SuppressWarnings("all")
  public void listManagedInstancesInstanceGroupManagersExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

      client.listManagedInstancesInstanceGroupManagers(instanceGroupManager);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void recreateInstancesInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
    InstanceGroupManagersRecreateInstancesRequest
        instanceGroupManagersRecreateInstancesRequestResource =
            InstanceGroupManagersRecreateInstancesRequest.newBuilder().build();

    Operation actualResponse =
        client.recreateInstancesInstanceGroupManager(
            instanceGroupManager, instanceGroupManagersRecreateInstancesRequestResource);
    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
  @SuppressWarnings("all")
  public void recreateInstancesInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
      InstanceGroupManagersRecreateInstancesRequest
          instanceGroupManagersRecreateInstancesRequestResource =
              InstanceGroupManagersRecreateInstancesRequest.newBuilder().build();

      client.recreateInstancesInstanceGroupManager(
          instanceGroupManager, instanceGroupManagersRecreateInstancesRequestResource);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void resizeInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    Integer size = 3530753;
    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

    Operation actualResponse = client.resizeInstanceGroupManager(size, instanceGroupManager);
    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
  @SuppressWarnings("all")
  public void resizeInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      Integer size = 3530753;
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");

      client.resizeInstanceGroupManager(size, instanceGroupManager);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void setInstanceTemplateInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
    InstanceGroupManagersSetInstanceTemplateRequest
        instanceGroupManagersSetInstanceTemplateRequestResource =
            InstanceGroupManagersSetInstanceTemplateRequest.newBuilder().build();

    Operation actualResponse =
        client.setInstanceTemplateInstanceGroupManager(
            instanceGroupManager, instanceGroupManagersSetInstanceTemplateRequestResource);
    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
  @SuppressWarnings("all")
  public void setInstanceTemplateInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
      InstanceGroupManagersSetInstanceTemplateRequest
          instanceGroupManagersSetInstanceTemplateRequestResource =
              InstanceGroupManagersSetInstanceTemplateRequest.newBuilder().build();

      client.setInstanceTemplateInstanceGroupManager(
          instanceGroupManager, instanceGroupManagersSetInstanceTemplateRequestResource);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }

  @Test
  @SuppressWarnings("all")
  public void setTargetPoolsInstanceGroupManagerTest() {
    String httpErrorMessage = "httpErrorMessage1276263769";
    String targetId = "targetId-815576439";
    String kind = "kind3292052";
    String description = "description-1724546052";
    String statusMessage = "statusMessage-239442758";
    String selfLink = "selfLink-1691268851";
    String insertTime = "insertTime-103148397";
    Integer httpErrorStatusCode = 1386087020;
    ProjectZoneName zone = ProjectZoneName.of("[PROJECT]", "[ZONE]");
    String targetLink = "targetLink-2084812312";
    String creationTimestamp = "creationTimestamp567396278";
    String name = "name3373707";
    Integer progress = 1001078227;
    String operationType = "operationType-1432962286";
    String startTime = "startTime-1573145462";
    String endTime = "endTime1725551537";
    String id = "id3355";
    ProjectRegionName region = ProjectRegionName.of("[PROJECT]", "[REGION]");
    String clientOperationId = "clientOperationId-239630617";
    String user = "user3599307";
    String status = "status-892481550";
    Operation expectedResponse =
        Operation.newBuilder()
            .setHttpErrorMessage(httpErrorMessage)
            .setTargetId(targetId)
            .setKind(kind)
            .setDescription(description)
            .setStatusMessage(statusMessage)
            .setSelfLink(selfLink)
            .setInsertTime(insertTime)
            .setHttpErrorStatusCode(httpErrorStatusCode)
            .setZone(zone.toString())
            .setTargetLink(targetLink)
            .setCreationTimestamp(creationTimestamp)
            .setName(name)
            .setProgress(progress)
            .setOperationType(operationType)
            .setStartTime(startTime)
            .setEndTime(endTime)
            .setId(id)
            .setRegion(region.toString())
            .setClientOperationId(clientOperationId)
            .setUser(user)
            .setStatus(status)
            .build();
    mockService.addResponse(expectedResponse);

    ProjectZoneInstanceGroupManagerName instanceGroupManager =
        ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
    InstanceGroupManagersSetTargetPoolsRequest instanceGroupManagersSetTargetPoolsRequestResource =
        InstanceGroupManagersSetTargetPoolsRequest.newBuilder().build();

    Operation actualResponse =
        client.setTargetPoolsInstanceGroupManager(
            instanceGroupManager, instanceGroupManagersSetTargetPoolsRequestResource);
    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
  @SuppressWarnings("all")
  public void setTargetPoolsInstanceGroupManagerExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ProjectZoneInstanceGroupManagerName instanceGroupManager =
          ProjectZoneInstanceGroupManagerName.of("[PROJECT]", "[ZONE]", "[INSTANCE_GROUP_MANAGER]");
      InstanceGroupManagersSetTargetPoolsRequest
          instanceGroupManagersSetTargetPoolsRequestResource =
              InstanceGroupManagersSetTargetPoolsRequest.newBuilder().build();

      client.setTargetPoolsInstanceGroupManager(
          instanceGroupManager, instanceGroupManagersSetTargetPoolsRequestResource);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception
    }
  }
}
