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/*
* Copyright (C) 2012 Google Inc.
*
* 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
*
* 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 com.squareup.okhttp.mockwebserver;
import junit.framework.TestCase;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
public class CustomDispatcherTest extends TestCase {
private MockWebServer mockWebServer = new MockWebServer();
@Override
public void tearDown() throws Exception {
mockWebServer.shutdown();
}
public void testSimpleDispatch() throws Exception {
mockWebServer.play();
final List<RecordedRequest> requestsMade = new ArrayList<RecordedRequest>();
final Dispatcher dispatcher = new Dispatcher() {
@Override
public MockResponse dispatch(RecordedRequest request) throws InterruptedException {
requestsMade.add(request);
return new MockResponse();
}
};
assertEquals(0, requestsMade.size());
mockWebServer.setDispatcher(dispatcher);
final URL url = mockWebServer.getUrl("/");
final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.getResponseCode(); // Force the connection to hit the "server".
// Make sure our dispatcher got the request.
assertEquals(1, requestsMade.size());
}
public void testOutOfOrderResponses() throws Exception {
AtomicInteger firstResponseCode = new AtomicInteger();
AtomicInteger secondResponseCode = new AtomicInteger();
mockWebServer.play();
final String secondRequest = "/bar";
final String firstRequest = "/foo";
final CountDownLatch latch = new CountDownLatch(1);
final Dispatcher dispatcher = new Dispatcher() {
@Override
public MockResponse dispatch(RecordedRequest request) throws InterruptedException {
if (request.getPath().equals(firstRequest)) {
latch.await();
}
return new MockResponse();
}
};
mockWebServer.setDispatcher(dispatcher);
final Thread startsFirst = buildRequestThread(firstRequest, firstResponseCode);
startsFirst.start();
final Thread endsFirst = buildRequestThread(secondRequest, secondResponseCode);
endsFirst.start();
endsFirst.join();
assertEquals(0, firstResponseCode.get()); // First response is still waiting.
assertEquals(200, secondResponseCode.get()); // Second response is done.
latch.countDown();
startsFirst.join();
assertEquals(200, firstResponseCode.get()); // And now it's done!
assertEquals(200, secondResponseCode.get()); // (Still done).
}
private Thread buildRequestThread(final String path, final AtomicInteger responseCode) {
return new Thread(new Runnable() {
@Override public void run() {
final URL url = mockWebServer.getUrl(path);
final HttpURLConnection conn;
try {
conn = (HttpURLConnection) url.openConnection();
responseCode.set(conn.getResponseCode()); // Force the connection to hit the "server".
} catch (IOException e) {
}
}
});
}
}
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