/
BaseBigQueryReadClientTest.java
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/
BaseBigQueryReadClientTest.java
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/*
* Copyright 2020 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.storage.v1beta2;
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.grpc.testing.MockStreamObserver;
import com.google.api.gax.rpc.ApiClientHeaderProvider;
import com.google.api.gax.rpc.InvalidArgumentException;
import com.google.api.gax.rpc.ServerStreamingCallable;
import com.google.api.gax.rpc.StatusCode;
import com.google.protobuf.AbstractMessage;
import io.grpc.Status;
import io.grpc.StatusRuntimeException;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
@javax.annotation.Generated("by GAPIC")
public class BaseBigQueryReadClientTest {
private static MockBigQueryRead mockBigQueryRead;
private static MockServiceHelper serviceHelper;
private BaseBigQueryReadClient client;
private LocalChannelProvider channelProvider;
@BeforeClass
public static void startStaticServer() {
mockBigQueryRead = new MockBigQueryRead();
serviceHelper =
new MockServiceHelper(
UUID.randomUUID().toString(), Arrays.<MockGrpcService>asList(mockBigQueryRead));
serviceHelper.start();
}
@AfterClass
public static void stopServer() {
serviceHelper.stop();
}
@Before
public void setUp() throws IOException {
serviceHelper.reset();
channelProvider = serviceHelper.createChannelProvider();
BaseBigQueryReadSettings settings =
BaseBigQueryReadSettings.newBuilder()
.setTransportChannelProvider(channelProvider)
.setCredentialsProvider(NoCredentialsProvider.create())
.build();
client = BaseBigQueryReadClient.create(settings);
}
@After
public void tearDown() throws Exception {
client.close();
}
@Test
@SuppressWarnings("all")
public void createReadSessionTest() {
String name = "name3373707";
String table = "table110115790";
ReadSession expectedResponse = ReadSession.newBuilder().setName(name).setTable(table).build();
mockBigQueryRead.addResponse(expectedResponse);
String parent = "parent-995424086";
ReadSession readSession = ReadSession.newBuilder().build();
int maxStreamCount = 940837515;
ReadSession actualResponse = client.createReadSession(parent, readSession, maxStreamCount);
Assert.assertEquals(expectedResponse, actualResponse);
List<AbstractMessage> actualRequests = mockBigQueryRead.getRequests();
Assert.assertEquals(1, actualRequests.size());
CreateReadSessionRequest actualRequest = (CreateReadSessionRequest) actualRequests.get(0);
Assert.assertEquals(parent, actualRequest.getParent());
Assert.assertEquals(readSession, actualRequest.getReadSession());
Assert.assertEquals(maxStreamCount, actualRequest.getMaxStreamCount());
Assert.assertTrue(
channelProvider.isHeaderSent(
ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
}
@Test
@SuppressWarnings("all")
public void createReadSessionExceptionTest() throws Exception {
StatusRuntimeException exception = new StatusRuntimeException(Status.INVALID_ARGUMENT);
mockBigQueryRead.addException(exception);
try {
String parent = "parent-995424086";
ReadSession readSession = ReadSession.newBuilder().build();
int maxStreamCount = 940837515;
client.createReadSession(parent, readSession, maxStreamCount);
Assert.fail("No exception raised");
} catch (InvalidArgumentException e) {
// Expected exception
}
}
@Test
@SuppressWarnings("all")
public void readRowsTest() throws Exception {
long rowCount = 1340416618L;
ReadRowsResponse expectedResponse = ReadRowsResponse.newBuilder().setRowCount(rowCount).build();
mockBigQueryRead.addResponse(expectedResponse);
ReadRowsRequest request = ReadRowsRequest.newBuilder().build();
MockStreamObserver<ReadRowsResponse> responseObserver = new MockStreamObserver<>();
ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> callable = client.readRowsCallable();
callable.serverStreamingCall(request, responseObserver);
List<ReadRowsResponse> actualResponses = responseObserver.future().get();
Assert.assertEquals(1, actualResponses.size());
Assert.assertEquals(expectedResponse, actualResponses.get(0));
}
@Test
@SuppressWarnings("all")
public void readRowsExceptionTest() throws Exception {
StatusRuntimeException exception = new StatusRuntimeException(Status.INVALID_ARGUMENT);
mockBigQueryRead.addException(exception);
ReadRowsRequest request = ReadRowsRequest.newBuilder().build();
MockStreamObserver<ReadRowsResponse> responseObserver = new MockStreamObserver<>();
ServerStreamingCallable<ReadRowsRequest, ReadRowsResponse> callable = client.readRowsCallable();
callable.serverStreamingCall(request, responseObserver);
try {
List<ReadRowsResponse> actualResponses = responseObserver.future().get();
Assert.fail("No exception thrown");
} catch (ExecutionException e) {
Assert.assertTrue(e.getCause() instanceof InvalidArgumentException);
InvalidArgumentException apiException = (InvalidArgumentException) e.getCause();
Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode());
}
}
}