[Offline pages] Updates to background scheduling to use BTS

chrome/android/junit/src/org/chromium/chrome/browser/offlinepages/BackgroundOfflinerTaskTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/offlinepages/BackgroundOfflinerTaskTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/offlinepages/BackgroundOfflinerTaskTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/offlinepages/BackgroundOfflinerTaskTest.java
deleted file mode 100644
index 6b3bed9b2f1f6a77dd756c5cb7d76c0ad542a78a..0000000000000000000000000000000000000000
--- a/chrome/android/junit/src/org/chromium/chrome/browser/offlinepages/BackgroundOfflinerTaskTest.java
+++ /dev/null
@@ -1,229 +0,0 @@
-// Copyright 2016 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.chrome.browser.offlinepages;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-
-import android.app.Activity;
-import android.content.Context;
-import android.os.Bundle;
-
-import com.google.android.gms.common.ConnectionResult;
-import com.google.android.gms.common.GoogleApiAvailability;
-import com.google.android.gms.gcm.GcmNetworkManager;
-import com.google.android.gms.gcm.Task;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-import org.robolectric.internal.ShadowExtractor;
-import org.robolectric.shadows.gms.Shadows;
-import org.robolectric.shadows.gms.common.ShadowGoogleApiAvailability;
-
-import org.chromium.base.ActivityState;
-import org.chromium.base.ApplicationStatus;
-import org.chromium.base.BaseChromiumApplication;
-import org.chromium.base.BaseSwitches;
-import org.chromium.base.CommandLine;
-import org.chromium.base.SysUtils;
-import org.chromium.base.test.util.Feature;
-import org.chromium.chrome.browser.ChromeBackgroundServiceWaiter;
-import org.chromium.chrome.browser.DisableHistogramsRule;
-import org.chromium.net.ConnectionType;
-import org.chromium.testing.local.LocalRobolectricTestRunner;
-
-/**
- * Unit tests for BackgroundOfflinerTask.
- */
-@RunWith(LocalRobolectricTestRunner.class)
-@Config(manifest = Config.NONE, application = BaseChromiumApplication.class, sdk = 21,
-        shadows = {ShadowGcmNetworkManager.class, ShadowGoogleApiAvailability.class,
-                ShadowDeviceConditions.class})
-public class BackgroundOfflinerTaskTest {
-    private static final boolean REQUIRE_POWER = true;
-    private static final boolean REQUIRE_UNMETERED = true;
-    private static final boolean POWER_CONNECTED = true;
-    private static final int MINIMUM_BATTERY_LEVEL = 33;
-    private static final String IS_LOW_END_DEVICE_SWITCH =
-            "--" + BaseSwitches.ENABLE_LOW_END_DEVICE_MODE;
-
-    @Rule
-    public DisableHistogramsRule mDisableHistogramsRule = new DisableHistogramsRule();
-
-    private Bundle mTaskExtras;
-    private long mTestTime;
-    private StubBackgroundSchedulerProcessor mStubBackgroundSchedulerProcessor;
-    private TriggerConditions mTriggerConditions =
-            new TriggerConditions(!REQUIRE_POWER, MINIMUM_BATTERY_LEVEL, REQUIRE_UNMETERED);
-    private DeviceConditions mDeviceConditions = new DeviceConditions(
-            !POWER_CONNECTED, MINIMUM_BATTERY_LEVEL + 5, ConnectionType.CONNECTION_3G);
-    private Activity mTestActivity;
-
-    private Context mContext;
-    private ShadowGcmNetworkManager mGcmNetworkManager;
-
-    @Before
-    public void setUp() throws Exception {
-        Shadows.shadowOf(GoogleApiAvailability.getInstance())
-                .setIsGooglePlayServicesAvailable(ConnectionResult.SUCCESS);
-        ShadowDeviceConditions.setCurrentConditions(mDeviceConditions);
-
-        // Build a bundle with trigger conditions.
-        mTaskExtras = new Bundle();
-        TaskExtrasPacker.packTimeInBundle(mTaskExtras);
-        TaskExtrasPacker.packTriggerConditionsInBundle(mTaskExtras, mTriggerConditions);
-
-        mStubBackgroundSchedulerProcessor = new StubBackgroundSchedulerProcessor();
-        mContext =  RuntimeEnvironment.application;
-        mGcmNetworkManager = (ShadowGcmNetworkManager) ShadowExtractor.extract(
-                GcmNetworkManager.getInstance(mContext));
-        mGcmNetworkManager.clear();
-
-        // Run tests as a low-end device.
-        CommandLine.init(new String[] {"testcommand", IS_LOW_END_DEVICE_SWITCH});
-
-        // Set up single, stopped Activity.
-        ApplicationStatus.destroyForJUnitTests();
-        mTestActivity = new Activity();
-        ApplicationStatus.onStateChangeForTesting(mTestActivity, ActivityState.CREATED);
-        ApplicationStatus.onStateChangeForTesting(mTestActivity, ActivityState.STOPPED);
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        // Clean up static state for subsequent Robolectric tests.
-        CommandLine.reset();
-        SysUtils.reset();
-        ApplicationStatus.destroyForJUnitTests();
-    }
-
-    @Test
-    @Feature({"OfflinePages"})
-    public void testStartBackgroundRequests() {
-        BackgroundOfflinerTask task = new BackgroundOfflinerTask(mStubBackgroundSchedulerProcessor);
-        ChromeBackgroundServiceWaiter waiter = new ChromeBackgroundServiceWaiter(1);
-        assertNull("Nothing scheduled", mGcmNetworkManager.getScheduledTask());
-
-        task.startBackgroundRequests(RuntimeEnvironment.application, mTaskExtras, waiter);
-
-        // Check that the backup task was scheduled.
-        Task gcmTask = mGcmNetworkManager.getScheduledTask();
-        assertNotNull("Backup task scheduled", gcmTask);
-        assertEquals(mTriggerConditions,
-                TaskExtrasPacker.unpackTriggerConditionsFromBundle(gcmTask.getExtras()));
-
-        // Check with BackgroundSchedulerProcessor that processing stated.
-        assertTrue(mStubBackgroundSchedulerProcessor.getDidStartProcessing());
-        assertSame(mDeviceConditions, mStubBackgroundSchedulerProcessor.getDeviceConditions());
-
-        // Waiter is only released at the end of the test, when the processing concludes.
-        mStubBackgroundSchedulerProcessor.callback();
-        waiter.startWaiting();
-    }
-
-    @Test
-    @Feature({"OfflinePages"})
-    public void testStartBackgroundRequestsNotStarted() {
-        mStubBackgroundSchedulerProcessor.setFailToStart(true);
-        BackgroundOfflinerTask task = new BackgroundOfflinerTask(mStubBackgroundSchedulerProcessor);
-        ChromeBackgroundServiceWaiter waiter = new ChromeBackgroundServiceWaiter(1);
-        assertNull("Nothing scheduled", mGcmNetworkManager.getScheduledTask());
-
-        task.startBackgroundRequests(RuntimeEnvironment.application, mTaskExtras, waiter);
-        waiter.startWaiting();
-
-        // Check that the backup task was scheduled.
-        Task gcmTask = mGcmNetworkManager.getScheduledTask();
-        assertNotNull("Backup task scheduled", gcmTask);
-        assertEquals(mTriggerConditions,
-                TaskExtrasPacker.unpackTriggerConditionsFromBundle(gcmTask.getExtras()));
-
-        // Check with BackgroundSchedulerProcessor that it did not start.
-        assertFalse(mStubBackgroundSchedulerProcessor.getDidStartProcessing());
-    }
-
-    @Test
-    @Feature({"OfflinePages"})
-    public void testStartBackgroundRequestsForLowBatteryLevel() {
-        // Setup low battery conditions.
-        DeviceConditions deviceConditionsLowBattery = new DeviceConditions(
-                !POWER_CONNECTED, MINIMUM_BATTERY_LEVEL - 1, ConnectionType.CONNECTION_WIFI);
-        ShadowDeviceConditions.setCurrentConditions(deviceConditionsLowBattery);
-
-        BackgroundOfflinerTask task = new BackgroundOfflinerTask(mStubBackgroundSchedulerProcessor);
-        ChromeBackgroundServiceWaiter waiter = new ChromeBackgroundServiceWaiter(1);
-        assertNull("Nothing scheduled", mGcmNetworkManager.getScheduledTask());
-        task.startBackgroundRequests(RuntimeEnvironment.application, mTaskExtras, waiter);
-        waiter.startWaiting();
-
-        // Check that the backup task was scheduled.
-        Task gcmTask = mGcmNetworkManager.getScheduledTask();
-        assertNotNull("Backup task scheduled", gcmTask);
-        assertEquals(mTriggerConditions,
-                TaskExtrasPacker.unpackTriggerConditionsFromBundle(gcmTask.getExtras()));
-
-        // Check that startScheduledProcessing was NOT called.
-        assertFalse(mStubBackgroundSchedulerProcessor.getDidStartProcessing());
-
-        // Now verify low battery level but with power connected will start processing.
-        DeviceConditions deviceConditionsPowerConnected = new DeviceConditions(
-                POWER_CONNECTED, MINIMUM_BATTERY_LEVEL - 1, ConnectionType.CONNECTION_WIFI);
-        ShadowDeviceConditions.setCurrentConditions(deviceConditionsPowerConnected);
-
-        BackgroundOfflinerTask task2 =
-                new BackgroundOfflinerTask(mStubBackgroundSchedulerProcessor);
-        ChromeBackgroundServiceWaiter waiter2 = new ChromeBackgroundServiceWaiter(1);
-        task2.startBackgroundRequests(RuntimeEnvironment.application, mTaskExtras, waiter2);
-
-        assertTrue(mStubBackgroundSchedulerProcessor.getDidStartProcessing());
-
-        mStubBackgroundSchedulerProcessor.callback();
-        waiter2.startWaiting();
-    }
-
-    @Test
-    @Feature({"OfflinePages"})
-    public void testStartBackgroundRequestsForRunningActivityOnLowEndDevice() {
-        BackgroundOfflinerTask task = new BackgroundOfflinerTask(mStubBackgroundSchedulerProcessor);
-        ChromeBackgroundServiceWaiter waiter = new ChromeBackgroundServiceWaiter(1);
-        assertNull("Nothing scheduled", mGcmNetworkManager.getScheduledTask());
-
-        // Transition the test Activity to a running state.
-        ApplicationStatus.onStateChangeForTesting(mTestActivity, ActivityState.STARTED);
-
-        task.startBackgroundRequests(RuntimeEnvironment.application, mTaskExtras, waiter);
-        waiter.startWaiting();
-
-        // Check that the backup task was scheduled.
-        Task gcmTask = mGcmNetworkManager.getScheduledTask();
-        assertNotNull("Backup task scheduled", gcmTask);
-        assertEquals(mTriggerConditions,
-                TaskExtrasPacker.unpackTriggerConditionsFromBundle(gcmTask.getExtras()));
-
-        // Check that startScheduledProcessing was NOT called.
-        assertFalse(mStubBackgroundSchedulerProcessor.getDidStartProcessing());
-
-        // Now verify will start processing when Activity is stopped.
-        ApplicationStatus.onStateChangeForTesting(mTestActivity, ActivityState.STOPPED);
-        BackgroundOfflinerTask task2 =
-                new BackgroundOfflinerTask(mStubBackgroundSchedulerProcessor);
-        ChromeBackgroundServiceWaiter waiter2 = new ChromeBackgroundServiceWaiter(1);
-        task2.startBackgroundRequests(RuntimeEnvironment.application, mTaskExtras, waiter2);
-
-        assertTrue(mStubBackgroundSchedulerProcessor.getDidStartProcessing());
-
-        mStubBackgroundSchedulerProcessor.callback();
-        waiter2.startWaiting();
-    }
-}