/*
* 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.trmk.ecloud;
import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
import static org.jclouds.Constants.PROPERTY_MAX_RETRIES;
import static org.testng.Assert.assertEquals;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.atomic.AtomicReference;
import org.jclouds.ContextBuilder;
import org.jclouds.concurrent.config.ExecutorServiceModule;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Module;
import com.google.mockwebserver.MockResponse;
import com.google.mockwebserver.MockWebServer;
import com.google.mockwebserver.QueueDispatcher;
import com.google.mockwebserver.RecordedRequest;
/**
*
* @author Adrian Cole
*/
@Test(singleThreaded = true)
public class TerremarkECloudClientMockTest {
private static final Set<Module> modules = ImmutableSet.<Module> of(
new ExecutorServiceModule(sameThreadExecutor(), sameThreadExecutor()));
static TerremarkECloudClient mockTerremarkECloudClient(String uri) {
Properties overrides = new Properties();
overrides.setProperty(PROPERTY_MAX_RETRIES, "1");
return ContextBuilder.newBuilder("trmk-ecloud")
.credentials("user", "password")
.endpoint(uri)
.overrides(overrides)
.modules(modules)
.build(TerremarkECloudApiMetadata.CONTEXT_TOKEN).getApi();
}
String versionXML = "<SupportedVersions><VersionInfo><Version>0.8b-ext2.8</Version><LoginUrl>URLv0.8/login</LoginUrl></VersionInfo></SupportedVersions>";
@Test
public void testLoginSetsContentLength() throws IOException, InterruptedException {
MockWebServer server = new MockWebServer();
AtomicReference<URL> url = setURLReplacingDispatcher(server);
server.enqueue(new MockResponse().setResponseCode(200).setBody(versionXML));
server.enqueue(new MockResponse().setResponseCode(200)
.addHeader("x-vcloud-authorization", "cookie")
.setBody("<OrgList />"));
server.play();
url.set(server.getUrl("/"));
TerremarkECloudClient api = mockTerremarkECloudClient(url.get().toString());
try {
api.listOrgs();
} finally {
RecordedRequest getVersions = server.takeRequest();
assertEquals(getVersions.getRequestLine(), "GET /versions HTTP/1.1");
RecordedRequest login = server.takeRequest();
assertEquals(login.getRequestLine(), "POST /v0.8/login HTTP/1.1");
assertEquals(login.getHeader("Authorization"), "Basic dXNlcjpwYXNzd29yZA==");
assertEquals(login.getHeader("Content-Length"), "0");
server.shutdown();
}
}
/**
* there's no built-in way to defer evaluation of a response header, hence this
* method, which allows us to send back links to the mock server.
*/
private AtomicReference<URL> setURLReplacingDispatcher(MockWebServer server) {
final AtomicReference<URL> url = new AtomicReference<URL>();
final QueueDispatcher dispatcher = new QueueDispatcher() {
protected final BlockingQueue<MockResponse> responseQueue = new LinkedBlockingQueue<MockResponse>();
@Override
public MockResponse dispatch(RecordedRequest request) throws InterruptedException {
MockResponse response = responseQueue.take();
if (response.getBody() != null) {
String newBody = new String(response.getBody()).replace("URL", url.get().toString());
response = response.setBody(newBody);
}
return response;
}
@Override
public void enqueueResponse(MockResponse response) {
responseQueue.add(response);
}
};
server.setDispatcher(dispatcher);
return url;
}
}