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85 lines
3.5 KiB
85 lines
3.5 KiB
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.messaging;
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import android.appwidget.AppWidgetManager;
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import android.content.ComponentName;
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import android.content.Context;
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import android.os.PowerManager;
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import android.test.InstrumentationTestCase;
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import com.android.messaging.util.LogUtil;
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import com.android.messaging.widget.BugleWidgetProvider;
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import com.android.messaging.widget.WidgetConversationProvider;
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import junit.framework.TestCase;
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import org.mockito.MockitoAnnotations;
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/**
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* Helpers that can be called from all test base classes to 'reset' state and prevent as much as
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* possible having side effects leak from one test to another.
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*/
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public class TestUtil {
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public static void testSetup(final Context context, final TestCase testCase) {
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haltIfTestsAreNotAbleToRun(context);
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// Workaround to get mockito to work.
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// See https://code.google.com/p/dexmaker/issues/detail?id=2. TODO: Apparently
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// solvable by using a different runner.
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System.setProperty("dexmaker.dexcache",
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context.getCacheDir().getPath());
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// Initialize @Mock objects.
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MockitoAnnotations.initMocks(testCase);
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// Tests have to explicitly override this
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Factory.setInstance(null);
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}
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public static void testTeardown(final TestCase testCase) {
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if (testCase instanceof InstrumentationTestCase) {
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// Make sure the test case is finished running or we'll get NPEs when accessing
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// Fragment.get()
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((InstrumentationTestCase) testCase).getInstrumentation().waitForIdleSync();
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}
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Factory.setInstance(null);
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}
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private static void haltIfTestsAreNotAbleToRun(final Context context) {
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final PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
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if (!pm.isScreenOn()) {
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// Ideally we could turn it on for you using the WindowManager, but we currently run
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// the tests independently of the activity life cycle.
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LogUtil.wtf(LogUtil.BUGLE_TAG, "You need to turn on your screen to run tests!");
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}
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final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
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int [] conversationWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(context,
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WidgetConversationProvider.class));
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int [] conversationListWidgetIds = appWidgetManager.getAppWidgetIds(new
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ComponentName(context, BugleWidgetProvider.class));
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if ((conversationWidgetIds.length > 0) || (conversationListWidgetIds.length > 0)) {
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// Currently widgets asynchronously access our content providers and singletons which
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// interacts badly with our test setup and tear down.
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LogUtil.wtf(LogUtil.BUGLE_TAG, "You currently can't reliably run unit tests" +
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" with a Messaging widget on your desktop!");
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}
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}
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}
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