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/*
* Copyright (C) 2008 The Android Open Source Project
*
* 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 android.test;
import com.google.android.collect.Lists;
import android.accounts.AccountManager;
import android.accounts.AccountManagerCallback;
import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorException;
import android.accounts.OnAccountsUpdateListener;
import android.accounts.OperationCanceledException;
import android.accounts.Account;
import android.content.ContextWrapper;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.Context;
import android.content.ServiceConnection;
import android.content.BroadcastReceiver;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Handler;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.List;
/**
* A mock context which prevents its users from talking to the rest of the device while
* stubbing enough methods to satify code that tries to talk to other packages.
*/
public class IsolatedContext extends ContextWrapper {
private ContentResolver mResolver;
private final MockAccountManager mMockAccountManager;
private List<Intent> mBroadcastIntents = Lists.newArrayList();
public IsolatedContext(
ContentResolver resolver, Context targetContext) {
super(targetContext);
mResolver = resolver;
mMockAccountManager = new MockAccountManager();
}
/** Returns the list of intents that were broadcast since the last call to this method. */
public List<Intent> getAndClearBroadcastIntents() {
List<Intent> intents = mBroadcastIntents;
mBroadcastIntents = Lists.newArrayList();
return intents;
}
@Override
public ContentResolver getContentResolver() {
// We need to return the real resolver so that MailEngine.makeRight can get to the
// subscribed feeds provider. TODO: mock out subscribed feeds too.
return mResolver;
}
@Override
public boolean bindService(Intent service, ServiceConnection conn, int flags) {
return false;
}
@Override
public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
return null;
}
@Override
public void unregisterReceiver(BroadcastReceiver receiver) {
// Ignore
}
@Override
public void sendBroadcast(Intent intent) {
mBroadcastIntents.add(intent);
}
@Override
public void sendOrderedBroadcast(Intent intent, String receiverPermission) {
mBroadcastIntents.add(intent);
}
@Override
public int checkUriPermission(
Uri uri, String readPermission, String writePermission, int pid,
int uid, int modeFlags) {
return PackageManager.PERMISSION_GRANTED;
}
@Override
public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) {
return PackageManager.PERMISSION_GRANTED;
}
@Override
public Object getSystemService(String name) {
if (Context.ACCOUNT_SERVICE.equals(name)) {
return mMockAccountManager;
}
// No other services exist in this context.
return null;
}
private class MockAccountManager extends AccountManager {
public MockAccountManager() {
super(IsolatedContext.this, null /* IAccountManager */, null /* handler */);
}
public void addOnAccountsUpdatedListener(OnAccountsUpdateListener listener,
Handler handler, boolean updateImmediately) {
// do nothing
}
public Account[] getAccounts() {
return new Account[]{};
}
public AccountManagerFuture<Account[]> getAccountsByTypeAndFeatures(
final String type, final String[] features,
AccountManagerCallback<Account[]> callback, Handler handler) {
return new MockAccountManagerFuture<Account[]>(new Account[0]);
}
public String blockingGetAuthToken(Account account, String authTokenType,
boolean notifyAuthFailure)
throws OperationCanceledException, IOException, AuthenticatorException {
return null;
}
/**
* A very simple AccountManagerFuture class
* that returns what ever was passed in
*/
private class MockAccountManagerFuture<T>
implements AccountManagerFuture<T> {
T mResult;
public MockAccountManagerFuture(T result) {
mResult = result;
}
public boolean cancel(boolean mayInterruptIfRunning) {
return false;
}
public boolean isCancelled() {
return false;
}
public boolean isDone() {
return true;
}
public T getResult()
throws OperationCanceledException, IOException, AuthenticatorException {
return mResult;
}
public T getResult(long timeout, TimeUnit unit)
throws OperationCanceledException, IOException, AuthenticatorException {
return getResult();
}
}
}
@Override
public File getFilesDir() {
return new File("/dev/null");
}
}
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