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/*
* Copyright (C) 2007 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 android.content.ContentResolver;
import android.content.Context;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.SystemClock;
import android.net.Uri;
/**
* If you would like to test sync a single provider with an
* {@link InstrumentationTestCase}, this provides some of the boiler plate in {@link #setUp} and
* {@link #tearDown}.
*/
public class SyncBaseInstrumentation extends InstrumentationTestCase {
private Context mTargetContext;
ContentResolver mContentResolver;
private static final int MAX_TIME_FOR_SYNC_IN_MINS = 20;
@Override
protected void setUp() throws Exception {
super.setUp();
mTargetContext = getInstrumentation().getTargetContext();
mContentResolver = mTargetContext.getContentResolver();
}
/**
* Syncs the specified provider.
* @throws Exception
*/
protected void syncProvider(Uri uri, String account, String authority) throws Exception {
Bundle extras = new Bundle();
extras.putBoolean(ContentResolver.SYNC_EXTRAS_FORCE, true);
extras.putString(ContentResolver.SYNC_EXTRAS_ACCOUNT, account);
mContentResolver.startSync(uri, extras);
long startTimeInMillis = SystemClock.elapsedRealtime();
long endTimeInMillis = startTimeInMillis + MAX_TIME_FOR_SYNC_IN_MINS * 60000;
int counter = 0;
// Making sure race condition does not occur when en entry have been removed from pending
// and active tables and loaded in memory (therefore sync might be still in progress)
while (counter < 2) {
// Sleep for 1 second.
Thread.sleep(1000);
// Finish test if time to sync has exceeded max time.
if (SystemClock.elapsedRealtime() > endTimeInMillis) {
break;
}
if (isSyncActive(account, authority)) {
counter = 0;
continue;
}
counter++;
}
}
protected void cancelSyncsandDisableAutoSync() {
try {
ContentResolver.getContentService().setListenForNetworkTickles(false);
} catch (RemoteException e) {
}
mContentResolver.cancelSync(null);
}
/**
* This method tests if any sync is active or not. Sync is considered to be active if the
* entry is in either the Pending or Active tables.
* @return
*/
private boolean isSyncActive(String account, String authority) {
try {
return ContentResolver.getContentService().isSyncActive(account,
authority);
} catch (RemoteException e) {
return false;
}
}
}
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