/*
 * 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.bigquery.connection.v1beta1;

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.api.resourcenames.ResourceName;
import com.google.cloud.bigquery.connection.v1beta1.stub.HttpJsonConnectionServiceStub;
import com.google.iam.v1.AuditConfig;
import com.google.iam.v1.Binding;
import com.google.iam.v1.GetPolicyOptions;
import com.google.iam.v1.Policy;
import com.google.iam.v1.TestIamPermissionsResponse;
import com.google.protobuf.ByteString;
import com.google.protobuf.Empty;
import com.google.protobuf.FieldMask;
import com.google.protobuf.UInt32Value;
import java.io.IOException;
import java.util.ArrayList;
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 ConnectionServiceClientHttpJsonTest {
  private static MockHttpService mockService;
  private static ConnectionServiceClient client;

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

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

  @Before
  public void setUp() {}

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

  @Test
  public void createConnectionTest() throws Exception {
    ConnectionProto.Connection expectedResponse =
        ConnectionProto.Connection.newBuilder()
            .setName(ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]").toString())
            .setFriendlyName("friendlyName461933014")
            .setDescription("description-1724546052")
            .setCreationTime(1932333101)
            .setLastModifiedTime(-671513446)
            .setHasCredential(true)
            .build();
    mockService.addResponse(expectedResponse);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
    String connectionId = "connectionId1923106969";

    ConnectionProto.Connection actualResponse =
        client.createConnection(parent, connection, connectionId);
    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 createConnectionExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
      String connectionId = "connectionId1923106969";
      client.createConnection(parent, connection, connectionId);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void createConnectionTest2() throws Exception {
    ConnectionProto.Connection expectedResponse =
        ConnectionProto.Connection.newBuilder()
            .setName(ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]").toString())
            .setFriendlyName("friendlyName461933014")
            .setDescription("description-1724546052")
            .setCreationTime(1932333101)
            .setLastModifiedTime(-671513446)
            .setHasCredential(true)
            .build();
    mockService.addResponse(expectedResponse);

    String parent = "projects/project-5833/locations/location-5833";
    ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
    String connectionId = "connectionId1923106969";

    ConnectionProto.Connection actualResponse =
        client.createConnection(parent, connection, connectionId);
    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 createConnectionExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String parent = "projects/project-5833/locations/location-5833";
      ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
      String connectionId = "connectionId1923106969";
      client.createConnection(parent, connection, connectionId);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getConnectionTest() throws Exception {
    ConnectionProto.Connection expectedResponse =
        ConnectionProto.Connection.newBuilder()
            .setName(ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]").toString())
            .setFriendlyName("friendlyName461933014")
            .setDescription("description-1724546052")
            .setCreationTime(1932333101)
            .setLastModifiedTime(-671513446)
            .setHasCredential(true)
            .build();
    mockService.addResponse(expectedResponse);

    ConnectionName name = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");

    ConnectionProto.Connection actualResponse = client.getConnection(name);
    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 getConnectionExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

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

  @Test
  public void getConnectionTest2() throws Exception {
    ConnectionProto.Connection expectedResponse =
        ConnectionProto.Connection.newBuilder()
            .setName(ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]").toString())
            .setFriendlyName("friendlyName461933014")
            .setDescription("description-1724546052")
            .setCreationTime(1932333101)
            .setLastModifiedTime(-671513446)
            .setHasCredential(true)
            .build();
    mockService.addResponse(expectedResponse);

    String name = "projects/project-7851/locations/location-7851/connections/connection-7851";

    ConnectionProto.Connection actualResponse = client.getConnection(name);
    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 getConnectionExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String name = "projects/project-7851/locations/location-7851/connections/connection-7851";
      client.getConnection(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listConnectionsTest() throws Exception {
    ConnectionProto.ListConnectionsResponse expectedResponse =
        ConnectionProto.ListConnectionsResponse.newBuilder()
            .setNextPageToken("nextPageToken-1386094857")
            .addAllConnections(new ArrayList<ConnectionProto.Connection>())
            .build();
    mockService.addResponse(expectedResponse);

    LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    UInt32Value maxResults = UInt32Value.newBuilder().build();

    ConnectionProto.ListConnectionsResponse actualResponse =
        client.listConnections(parent, maxResults);
    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 listConnectionsExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
      UInt32Value maxResults = UInt32Value.newBuilder().build();
      client.listConnections(parent, maxResults);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void listConnectionsTest2() throws Exception {
    ConnectionProto.ListConnectionsResponse expectedResponse =
        ConnectionProto.ListConnectionsResponse.newBuilder()
            .setNextPageToken("nextPageToken-1386094857")
            .addAllConnections(new ArrayList<ConnectionProto.Connection>())
            .build();
    mockService.addResponse(expectedResponse);

    String parent = "projects/project-5833/locations/location-5833";
    UInt32Value maxResults = UInt32Value.newBuilder().build();

    ConnectionProto.ListConnectionsResponse actualResponse =
        client.listConnections(parent, maxResults);
    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 listConnectionsExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String parent = "projects/project-5833/locations/location-5833";
      UInt32Value maxResults = UInt32Value.newBuilder().build();
      client.listConnections(parent, maxResults);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void updateConnectionTest() throws Exception {
    ConnectionProto.Connection expectedResponse =
        ConnectionProto.Connection.newBuilder()
            .setName(ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]").toString())
            .setFriendlyName("friendlyName461933014")
            .setDescription("description-1724546052")
            .setCreationTime(1932333101)
            .setLastModifiedTime(-671513446)
            .setHasCredential(true)
            .build();
    mockService.addResponse(expectedResponse);

    ConnectionName name = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
    ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
    FieldMask updateMask = FieldMask.newBuilder().build();

    ConnectionProto.Connection actualResponse =
        client.updateConnection(name, connection, updateMask);
    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 updateConnectionExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ConnectionName name = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
      ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
      FieldMask updateMask = FieldMask.newBuilder().build();
      client.updateConnection(name, connection, updateMask);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void updateConnectionTest2() throws Exception {
    ConnectionProto.Connection expectedResponse =
        ConnectionProto.Connection.newBuilder()
            .setName(ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]").toString())
            .setFriendlyName("friendlyName461933014")
            .setDescription("description-1724546052")
            .setCreationTime(1932333101)
            .setLastModifiedTime(-671513446)
            .setHasCredential(true)
            .build();
    mockService.addResponse(expectedResponse);

    String name = "projects/project-7851/locations/location-7851/connections/connection-7851";
    ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
    FieldMask updateMask = FieldMask.newBuilder().build();

    ConnectionProto.Connection actualResponse =
        client.updateConnection(name, connection, updateMask);
    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 updateConnectionExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String name = "projects/project-7851/locations/location-7851/connections/connection-7851";
      ConnectionProto.Connection connection = ConnectionProto.Connection.newBuilder().build();
      FieldMask updateMask = FieldMask.newBuilder().build();
      client.updateConnection(name, connection, updateMask);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

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

    String name =
        "projects/project-3051/locations/location-3051/connections/connection-3051/credential";
    ConnectionProto.ConnectionCredential credential =
        ConnectionProto.ConnectionCredential.newBuilder().build();

    client.updateConnectionCredential(name, credential);

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

    try {
      String name =
          "projects/project-3051/locations/location-3051/connections/connection-3051/credential";
      ConnectionProto.ConnectionCredential credential =
          ConnectionProto.ConnectionCredential.newBuilder().build();
      client.updateConnectionCredential(name, credential);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

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

    ConnectionName name = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");

    client.deleteConnection(name);

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

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

  @Test
  public void deleteConnectionTest2() throws Exception {
    Empty expectedResponse = Empty.newBuilder().build();
    mockService.addResponse(expectedResponse);

    String name = "projects/project-7851/locations/location-7851/connections/connection-7851";

    client.deleteConnection(name);

    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 deleteConnectionExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String name = "projects/project-7851/locations/location-7851/connections/connection-7851";
      client.deleteConnection(name);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getIamPolicyTest() throws Exception {
    Policy expectedResponse =
        Policy.newBuilder()
            .setVersion(351608024)
            .addAllBindings(new ArrayList<Binding>())
            .addAllAuditConfigs(new ArrayList<AuditConfig>())
            .setEtag(ByteString.EMPTY)
            .build();
    mockService.addResponse(expectedResponse);

    ResourceName resource = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
    GetPolicyOptions options = GetPolicyOptions.newBuilder().build();

    Policy actualResponse = client.getIamPolicy(resource, options);
    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 getIamPolicyExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ResourceName resource = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
      GetPolicyOptions options = GetPolicyOptions.newBuilder().build();
      client.getIamPolicy(resource, options);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void getIamPolicyTest2() throws Exception {
    Policy expectedResponse =
        Policy.newBuilder()
            .setVersion(351608024)
            .addAllBindings(new ArrayList<Binding>())
            .addAllAuditConfigs(new ArrayList<AuditConfig>())
            .setEtag(ByteString.EMPTY)
            .build();
    mockService.addResponse(expectedResponse);

    String resource = "projects/project-9698/locations/location-9698/connections/connection-9698";
    GetPolicyOptions options = GetPolicyOptions.newBuilder().build();

    Policy actualResponse = client.getIamPolicy(resource, options);
    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 getIamPolicyExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String resource = "projects/project-9698/locations/location-9698/connections/connection-9698";
      GetPolicyOptions options = GetPolicyOptions.newBuilder().build();
      client.getIamPolicy(resource, options);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void setIamPolicyTest() throws Exception {
    Policy expectedResponse =
        Policy.newBuilder()
            .setVersion(351608024)
            .addAllBindings(new ArrayList<Binding>())
            .addAllAuditConfigs(new ArrayList<AuditConfig>())
            .setEtag(ByteString.EMPTY)
            .build();
    mockService.addResponse(expectedResponse);

    ResourceName resource = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
    Policy policy = Policy.newBuilder().build();

    Policy actualResponse = client.setIamPolicy(resource, policy);
    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 setIamPolicyExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ResourceName resource = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
      Policy policy = Policy.newBuilder().build();
      client.setIamPolicy(resource, policy);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void setIamPolicyTest2() throws Exception {
    Policy expectedResponse =
        Policy.newBuilder()
            .setVersion(351608024)
            .addAllBindings(new ArrayList<Binding>())
            .addAllAuditConfigs(new ArrayList<AuditConfig>())
            .setEtag(ByteString.EMPTY)
            .build();
    mockService.addResponse(expectedResponse);

    String resource = "projects/project-9698/locations/location-9698/connections/connection-9698";
    Policy policy = Policy.newBuilder().build();

    Policy actualResponse = client.setIamPolicy(resource, policy);
    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 setIamPolicyExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String resource = "projects/project-9698/locations/location-9698/connections/connection-9698";
      Policy policy = Policy.newBuilder().build();
      client.setIamPolicy(resource, policy);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void testIamPermissionsTest() throws Exception {
    TestIamPermissionsResponse expectedResponse =
        TestIamPermissionsResponse.newBuilder().addAllPermissions(new ArrayList<String>()).build();
    mockService.addResponse(expectedResponse);

    ResourceName resource = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
    List<String> permissions = new ArrayList<>();

    TestIamPermissionsResponse actualResponse = client.testIamPermissions(resource, permissions);
    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 testIamPermissionsExceptionTest() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      ResourceName resource = ConnectionName.of("[PROJECT]", "[LOCATION]", "[CONNECTION]");
      List<String> permissions = new ArrayList<>();
      client.testIamPermissions(resource, permissions);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }

  @Test
  public void testIamPermissionsTest2() throws Exception {
    TestIamPermissionsResponse expectedResponse =
        TestIamPermissionsResponse.newBuilder().addAllPermissions(new ArrayList<String>()).build();
    mockService.addResponse(expectedResponse);

    String resource = "projects/project-9698/locations/location-9698/connections/connection-9698";
    List<String> permissions = new ArrayList<>();

    TestIamPermissionsResponse actualResponse = client.testIamPermissions(resource, permissions);
    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 testIamPermissionsExceptionTest2() throws Exception {
    ApiException exception =
        ApiExceptionFactory.createException(
            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
    mockService.addException(exception);

    try {
      String resource = "projects/project-9698/locations/location-9698/connections/connection-9698";
      List<String> permissions = new ArrayList<>();
      client.testIamPermissions(resource, permissions);
      Assert.fail("No exception raised");
    } catch (InvalidArgumentException e) {
      // Expected exception.
    }
  }
}