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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.net.test;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.IBinder;
import android.os.RemoteException;
import org.chromium.base.Log;
import java.io.File;
/** A simple file server for java tests.
*
* An example use:
* EmbeddedTestServer s = new EmbeddedTestServer();
* s.initializeNative();
* s.serveFilesFromDirectory("/path/to/my/directory");
* if (!s.start()) {
* throw new SomeKindOfException("Unable to initialize EmbeddedTestServer.");
* }
*
* // serve requests...
* s.getURL("/foo/bar.txt");
*
* s.shutdownAndWait();
* s.destroy();
*
* Note that this runs net::test_server::EmbeddedTestServer in a service in a separate APK.
*/
public class EmbeddedTestServer {
private static final String TAG = "cr_TestServer";
private static final String EMBEDDED_TEST_SERVER_SERVICE =
"org.chromium.net.test.EMBEDDED_TEST_SERVER_SERVICE";
private static final long SERVICE_CONNECTION_WAIT_INTERVAL_MS = 5000;
private IEmbeddedTestServerImpl mImpl;
private ServiceConnection mConn = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
synchronized (mImplMonitor) {
mImpl = IEmbeddedTestServerImpl.Stub.asInterface(service);
mImplMonitor.notify();
}
}
@Override
public void onServiceDisconnected(ComponentName name) {
synchronized (mImplMonitor) {
mImpl = null;
mImplMonitor.notify();
}
}
};
private final Object mImplMonitor = new Object();
/**
* Exception class raised on failure in the EmbeddedTestServer.
*/
public static final class EmbeddedTestServerFailure extends Error {
public EmbeddedTestServerFailure(String errorDesc) {
super(errorDesc);
}
public EmbeddedTestServerFailure(String errorDesc, Throwable cause) {
super(errorDesc, cause);
}
}
public void initializeNative(Context context) throws InterruptedException {
Intent intent = new Intent(EMBEDDED_TEST_SERVER_SERVICE);
intent.setClassName(
"org.chromium.net.test.support", "org.chromium.net.test.EmbeddedTestServerService");
if (!context.bindService(intent, mConn, Context.BIND_AUTO_CREATE)) {
throw new EmbeddedTestServerFailure(
"Unable to bind to the EmbeddedTestServer service.");
}
synchronized (mImplMonitor) {
Log.i(TAG, "Waiting for EmbeddedTestServer service connection.");
while (mImpl == null) {
mImplMonitor.wait(SERVICE_CONNECTION_WAIT_INTERVAL_MS);
Log.i(TAG, "Still waiting for EmbeddedTestServer service connection.");
}
Log.i(TAG, "EmbeddedTestServer service connected.");
boolean initialized = false;
try {
initialized = mImpl.initializeNative();
} catch (RemoteException e) {
Log.e(TAG, "Failed to initialize native server.", e);
initialized = false;
}
if (!initialized) {
throw new EmbeddedTestServerFailure("Failed to initialize native server.");
}
}
}
/** Serve files from the provided directory.
*
* @param directory The directory from which files should be served.
*/
public void serveFilesFromDirectory(File directory) {
serveFilesFromDirectory(directory.getPath());
}
/** Serve files from the provided directory.
*
* @param directoryPath The path of the directory from which files should be served.
*/
public void serveFilesFromDirectory(String directoryPath) {
try {
synchronized (mImplMonitor) {
checkServiceLocked();
mImpl.serveFilesFromDirectory(directoryPath);
}
} catch (RemoteException e) {
throw new EmbeddedTestServerFailure(
"Failed to start serving files from " + directoryPath + ": " + e.toString());
}
}
private void checkServiceLocked() {
if (mImpl == null) {
throw new EmbeddedTestServerFailure("Service disconnected.");
}
}
/** Starts the server.
*
* Note that this should be called after handlers are set up, including any relevant calls
* serveFilesFromDirectory.
*
* @return Whether the server was successfully initialized.
*/
public boolean start() {
try {
synchronized (mImplMonitor) {
checkServiceLocked();
return mImpl.start();
}
} catch (RemoteException e) {
throw new EmbeddedTestServerFailure("Failed to start server.", e);
}
}
/** Create and initialize a server that serves files from the provided directory.
*
* This handles native object initialization, server configuration, and server initialization.
* On returning, the server is ready for use.
*
* @param context The context in which the server is being started.
* @param directory The directory from which files should be served.
* @return The created server.
*/
public static EmbeddedTestServer createAndStartFileServer(Context context, File directory)
throws InterruptedException {
EmbeddedTestServer server = new EmbeddedTestServer();
server.initializeNative(context);
server.serveFilesFromDirectory(directory);
if (!server.start()) {
throw new EmbeddedTestServerFailure(
"Failed to start serving files from " + directory.getPath());
}
return server;
}
/** Get the full URL for the given relative URL.
*
* @param relativeUrl The relative URL for which a full URL will be obtained.
* @return The URL as a String.
*/
public String getURL(String relativeUrl) {
try {
synchronized (mImplMonitor) {
checkServiceLocked();
return mImpl.getURL(relativeUrl);
}
} catch (RemoteException e) {
throw new EmbeddedTestServerFailure("Failed to get URL for " + relativeUrl, e);
}
}
/** Shutdown the server.
*
* @return Whether the server was successfully shut down.
*/
public boolean shutdownAndWaitUntilComplete() {
try {
synchronized (mImplMonitor) {
checkServiceLocked();
return mImpl.shutdownAndWaitUntilComplete();
}
} catch (RemoteException e) {
throw new EmbeddedTestServerFailure("Failed to shut down.", e);
}
}
/** Destroy the native EmbeddedTestServer object. */
public void destroy(Context context) {
try {
synchronized (mImplMonitor) {
checkServiceLocked();
mImpl.destroy();
}
} catch (RemoteException e) {
throw new EmbeddedTestServerFailure("Failed to destroy native server.", e);
} finally {
context.unbindService(mConn);
}
}
/** Stop and destroy the provided server.
*
* This handles stopping the server and destroying the native object.
*
* @param server The server to stop and destroy.
*/
public static void stopAndDestroyServer(EmbeddedTestServer server, Context context) {
if (!server.shutdownAndWaitUntilComplete()) {
throw new EmbeddedTestServerFailure("Failed to stop server.");
}
server.destroy(context);
}
}
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