/*
* 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.jclouds.aws.handlers;
import static javax.ws.rs.HttpMethod.PUT;
import static javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR;
import static javax.ws.rs.core.Response.Status.SERVICE_UNAVAILABLE;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertFalse;
import java.util.concurrent.atomic.AtomicInteger;
import org.easymock.IAnswer;
import org.jclouds.aws.domain.AWSError;
import org.jclouds.aws.util.AWSUtils;
import org.jclouds.http.HttpCommand;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.HttpResponse;
import org.jclouds.io.Payloads;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableSet;
/**
* Tests behavior of {@code AWSServerErrorRetryHandler}
*
* @author Andrew Bayer
*/
@Test(groups = "unit", testName = "AWSServerErrorRetryHandlerTest")
public class AWSServerErrorRetryHandlerTest {
@Test
public void test500DoesNotRetry() {
AWSUtils utils = createMock(AWSUtils.class);
HttpCommand command = createMock(HttpCommand.class);
replay(utils, command);
AWSServerErrorRetryHandler retry = new AWSServerErrorRetryHandler(utils,
ImmutableSet.<String> of());
assertFalse(retry.shouldRetryRequest(command, HttpResponse.builder().statusCode(INTERNAL_SERVER_ERROR.getStatusCode()).build()));
verify(utils, command);
}
@DataProvider(name = "codes")
public Object[][] createData() {
return new Object[][] { { "RequestLimitExceeded" } };
}
@Test(dataProvider = "codes")
public void test503DoesBackoffAndRetryForCode(String code) {
AWSUtils utils = createMock(AWSUtils.class);
HttpCommand command = createMock(HttpCommand.class);
HttpRequest putBucket = HttpRequest.builder().method(PUT)
.endpoint("https://adriancole-blobstore113.s3.amazonaws.com/").build();
HttpResponse limitExceeded = HttpResponse.builder().statusCode(SERVICE_UNAVAILABLE.getStatusCode())
.payload(Payloads.newStringPayload(String.format("<Error><Code>%s</Code></Error>", code))).build();
expect(command.getCurrentRequest()).andReturn(putBucket);
final AtomicInteger counter = new AtomicInteger();
expect(command.incrementFailureCount()).andAnswer(new IAnswer<Integer>() {
@Override
public Integer answer() throws Throwable {
return counter.incrementAndGet();
}
}).anyTimes();
expect(command.isReplayable()).andReturn(true).anyTimes();
expect(command.getFailureCount()).andAnswer(new IAnswer<Integer>() {
@Override
public Integer answer() throws Throwable {
return counter.get();
}
}).anyTimes();
AWSError error = new AWSError();
error.setCode(code);
expect(utils.parseAWSErrorFromContent(putBucket, limitExceeded)).andReturn(error);
replay(utils, command);
AWSServerErrorRetryHandler retry = new AWSServerErrorRetryHandler(utils,
ImmutableSet.<String> of("RequestLimitExceeded"));
assert retry.shouldRetryRequest(command, limitExceeded);
verify(utils, command);
}
}