common/openstack/src/test/java/org/jclouds/openstack/handlers/RetryOnRenewTest.java

/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.openstack.handlers;

import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertTrue;

import org.jclouds.domain.Credentials;
import org.jclouds.http.HttpCommand;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.HttpResponse;
import org.jclouds.io.Payloads;
import org.jclouds.openstack.OpenStackAuthAsyncClient.AuthenticationResponse;
import org.testng.annotations.Test;

import com.google.common.cache.LoadingCache;

/**
 * Tests behavior of {@code RetryOnRenew} handler
 * 
 * @author grkvlt@apache.org
 */
@Test(groups = "unit", testName = "RetryOnRenewTest")
public class RetryOnRenewTest {
   @Test
   public void test401ShouldRetry() {
      HttpCommand command = createMock(HttpCommand.class);
      HttpRequest request = createMock(HttpRequest.class);
      HttpResponse response = createMock(HttpResponse.class);
      @SuppressWarnings("unchecked")
      LoadingCache<Credentials, AuthenticationResponse> cache = createMock(LoadingCache.class);

      expect(command.getCurrentRequest()).andReturn(request);

      cache.invalidateAll();
      expectLastCall();

      expect(response.getPayload()).andReturn(Payloads.newStringPayload("token expired, please renew")).anyTimes();
      expect(response.getStatusCode()).andReturn(401).atLeastOnce();

      replay(command);
      replay(response);
      replay(cache);

      RetryOnRenew retry = new RetryOnRenew(cache);

      assertTrue(retry.shouldRetryRequest(command, response));

      verify(command);
      verify(response);
      verify(cache);
   }
}