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/*
* Copyright (C) 2015 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 com.android.messaging;
import android.appwidget.AppWidgetManager;
import android.content.ComponentName;
import android.content.Context;
import android.os.PowerManager;
import android.test.InstrumentationTestCase;
import com.android.messaging.util.LogUtil;
import com.android.messaging.widget.BugleWidgetProvider;
import com.android.messaging.widget.WidgetConversationProvider;
import junit.framework.TestCase;
import org.mockito.MockitoAnnotations;
/**
* Helpers that can be called from all test base classes to 'reset' state and prevent as much as
* possible having side effects leak from one test to another.
*/
public class TestUtil {
public static void testSetup(final Context context, final TestCase testCase) {
haltIfTestsAreNotAbleToRun(context);
// Workaround to get mockito to work.
// See https://code.google.com/p/dexmaker/issues/detail?id=2. TODO: Apparently
// solvable by using a different runner.
System.setProperty("dexmaker.dexcache",
context.getCacheDir().getPath());
// Initialize @Mock objects.
MockitoAnnotations.initMocks(testCase);
// Tests have to explicitly override this
Factory.setInstance(null);
}
public static void testTeardown(final TestCase testCase) {
if (testCase instanceof InstrumentationTestCase) {
// Make sure the test case is finished running or we'll get NPEs when accessing
// Fragment.get()
((InstrumentationTestCase) testCase).getInstrumentation().waitForIdleSync();
}
Factory.setInstance(null);
}
private static void haltIfTestsAreNotAbleToRun(final Context context) {
final PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
if (!pm.isScreenOn()) {
// Ideally we could turn it on for you using the WindowManager, but we currently run
// the tests independently of the activity life cycle.
LogUtil.wtf(LogUtil.BUGLE_TAG, "You need to turn on your screen to run tests!");
}
final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
int [] conversationWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(context,
WidgetConversationProvider.class));
int [] conversationListWidgetIds = appWidgetManager.getAppWidgetIds(new
ComponentName(context, BugleWidgetProvider.class));
if ((conversationWidgetIds.length > 0) || (conversationListWidgetIds.length > 0)) {
// Currently widgets asynchronously access our content providers and singletons which
// interacts badly with our test setup and tear down.
LogUtil.wtf(LogUtil.BUGLE_TAG, "You currently can't reliably run unit tests" +
" with a Messaging widget on your desktop!");
}
}
}
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