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LookupServiceClientTest.java
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/
LookupServiceClientTest.java
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/*
* Copyright 2021 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.servicedirectory.v1;
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.protobuf.AbstractMessage;
import io.grpc.StatusRuntimeException;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
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 LookupServiceClientTest {
private static MockLookupService mockLookupService;
private static MockServiceHelper mockServiceHelper;
private LocalChannelProvider channelProvider;
private LookupServiceClient client;
@BeforeClass
public static void startStaticServer() {
mockLookupService = new MockLookupService();
mockServiceHelper =
new MockServiceHelper(
UUID.randomUUID().toString(), Arrays.<MockGrpcService>asList(mockLookupService));
mockServiceHelper.start();
}
@AfterClass
public static void stopServer() {
mockServiceHelper.stop();
}
@Before
public void setUp() throws IOException {
mockServiceHelper.reset();
channelProvider = mockServiceHelper.createChannelProvider();
LookupServiceSettings settings =
LookupServiceSettings.newBuilder()
.setTransportChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())
.build();
client = LookupServiceClient.create(settings);
}
@After
public void tearDown() throws Exception {
client.close();
}
@Test
public void resolveServiceTest() throws Exception {
ResolveServiceResponse expectedResponse =
ResolveServiceResponse.newBuilder().setService(Service.newBuilder().build()).build();
mockLookupService.addResponse(expectedResponse);
ResolveServiceRequest request =
ResolveServiceRequest.newBuilder()
.setName(
ServiceName.of("[PROJECT]", "[LOCATION]", "[NAMESPACE]", "[SERVICE]").toString())
.setMaxEndpoints(2074789987)
.setEndpointFilter("endpointFilter-1834249875")
.build();
ResolveServiceResponse actualResponse = client.resolveService(request);
Assert.assertEquals(expectedResponse, actualResponse);
List<AbstractMessage> actualRequests = mockLookupService.getRequests();
Assert.assertEquals(1, actualRequests.size());
ResolveServiceRequest actualRequest = ((ResolveServiceRequest) actualRequests.get(0));
Assert.assertEquals(request.getName(), actualRequest.getName());
Assert.assertEquals(request.getMaxEndpoints(), actualRequest.getMaxEndpoints());
Assert.assertEquals(request.getEndpointFilter(), actualRequest.getEndpointFilter());
Assert.assertTrue(
channelProvider.isHeaderSent(
ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
}
@Test
public void resolveServiceExceptionTest() throws Exception {
StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
mockLookupService.addException(exception);
try {
ResolveServiceRequest request =
ResolveServiceRequest.newBuilder()
.setName(
ServiceName.of("[PROJECT]", "[LOCATION]", "[NAMESPACE]", "[SERVICE]").toString())
.setMaxEndpoints(2074789987)
.setEndpointFilter("endpointFilter-1834249875")
.build();
client.resolveService(request);
Assert.fail("No exception raised");
} catch (InvalidArgumentException e) {
// Expected exception.
}
}
}