forked from apache/beam
/
LatencyRecordingHttpRequestInitializerTest.java
129 lines (113 loc) · 4.81 KB
/
LatencyRecordingHttpRequestInitializerTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* http://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 org.apache.beam.sdk.extensions.gcp.util;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertNotNull;
import static org.mockito.ArgumentMatchers.anyDouble;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.only;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import com.google.api.client.http.HttpResponse;
import com.google.api.client.http.HttpResponseException;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.LowLevelHttpRequest;
import com.google.api.client.http.LowLevelHttpResponse;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.services.storage.Storage;
import java.io.IOException;
import org.apache.beam.sdk.metrics.Histogram;
import org.apache.beam.sdk.testing.ExpectedLogs;
import org.hamcrest.Matchers;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
/** Tests for LatencyRecordingHttpRequestInitializer. */
@RunWith(JUnit4.class)
public class LatencyRecordingHttpRequestInitializerTest {
@Rule
public ExpectedLogs expectedLogs =
ExpectedLogs.none(LatencyRecordingHttpRequestInitializer.class);
@Mock private LowLevelHttpRequest mockLowLevelRequest;
@Mock private LowLevelHttpResponse mockLowLevelResponse;
@Mock private Histogram mockHistogram;
private final JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
private Storage storage;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
HttpTransport lowLevelTransport =
new HttpTransport() {
@Override
protected LowLevelHttpRequest buildRequest(String method, String url) throws IOException {
return mockLowLevelRequest;
}
};
LatencyRecordingHttpRequestInitializer initializer =
new LatencyRecordingHttpRequestInitializer(mockHistogram);
storage =
new Storage.Builder(lowLevelTransport, jsonFactory, initializer)
.setApplicationName("test")
.build();
}
@After
public void tearDown() {
verifyNoMoreInteractions(mockLowLevelRequest);
}
@Test
public void testOkResponse() throws IOException {
when(mockLowLevelRequest.execute()).thenReturn(mockLowLevelResponse);
when(mockLowLevelResponse.getStatusCode()).thenReturn(200);
Storage.Buckets.Get result = storage.buckets().get("test");
HttpResponse response = result.executeUnparsed();
assertNotNull(response);
verify(mockHistogram, only()).update(anyDouble());
verify(mockLowLevelRequest, atLeastOnce()).addHeader(anyString(), anyString());
verify(mockLowLevelRequest).setTimeout(anyInt(), anyInt());
verify(mockLowLevelRequest).setWriteTimeout(anyInt());
verify(mockLowLevelRequest).execute();
verify(mockLowLevelResponse, atLeastOnce()).getStatusCode();
}
@Test
public void testErrorResponse() throws IOException {
when(mockLowLevelRequest.execute()).thenReturn(mockLowLevelResponse);
when(mockLowLevelResponse.getStatusCode()).thenReturn(403);
try {
Storage.Buckets.Get result = storage.buckets().get("test");
HttpResponse response = result.executeUnparsed();
assertNotNull(response);
} catch (HttpResponseException e) {
assertThat(e.getMessage(), Matchers.containsString("403"));
}
verify(mockHistogram, only()).update(anyDouble());
verify(mockLowLevelRequest, atLeastOnce()).addHeader(anyString(), anyString());
verify(mockLowLevelRequest).setTimeout(anyInt(), anyInt());
verify(mockLowLevelRequest).setWriteTimeout(anyInt());
verify(mockLowLevelRequest).execute();
verify(mockLowLevelResponse, atLeastOnce()).getStatusCode();
}
}