Change method of activity tracking done in ActivityStatus.

content/public/android/javatests/src/org/chromium/content/browser/LocationProviderTest.java

 // Copyright (c) 2012 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.content.browser;
 
+import android.app.Activity;
 import android.test.UiThreadTest;
 import android.test.InstrumentationTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.base.ActivityStatus;
 import org.chromium.base.test.util.Feature;
 
 /**
  * Test suite for LocationProvider.
  */
 public class LocationProviderTest extends InstrumentationTestCase {
+    private Activity mActivity;
     private LocationProvider mLocationProvider;
 
     @Override
     public void setUp() {
+        mActivity = new Activity();
         mLocationProvider = LocationProvider.create(getInstrumentation().getTargetContext());
     }
 
     /**
      * Verify a normal start/stop call pair without any activity pauses.
      */
     @SmallTest
     @UiThreadTest
     @Feature({"Location"})
     public void testStartStop() throws Exception {
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
         mLocationProvider.start(false);
         assertTrue("Should be running", mLocationProvider.isRunning());
         mLocationProvider.stop();
         assertFalse("Should have stopped", mLocationProvider.isRunning());
     }
 
     /**
      * Verify a start/upgrade/stop call sequence without any activity pauses.
      */
     @SmallTest
     @UiThreadTest
     @Feature({"Location"})
     public void testStartUpgradeStop() throws Exception {
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
         mLocationProvider.start(false);
         assertTrue("Should be running", mLocationProvider.isRunning());
         mLocationProvider.start(true);
         assertTrue("Should be running", mLocationProvider.isRunning());
         mLocationProvider.stop();
         assertFalse("Should have stopped", mLocationProvider.isRunning());
     }
 
     /**
      * Verify that pausing the activity stops location listener and when
      * activity resumes it restarts listening.
      */
     @SmallTest
     @UiThreadTest
     @Feature({"Location"})
     public void testStartPauseResumeStop() throws Exception {
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
         mLocationProvider.start(false);
         assertTrue("Should be running", mLocationProvider.isRunning());
-        ActivityStatus.onStateChange(null, ActivityStatus.PAUSED);
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.PAUSED);
         assertFalse("Should have paused", mLocationProvider.isRunning());
-        ActivityStatus.onStateChange(null, ActivityStatus.RESUMED);
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
         assertTrue("Should have resumed", mLocationProvider.isRunning());
         mLocationProvider.stop();
         assertFalse("Should have stopped", mLocationProvider.isRunning());
     }
 
     /**
      * Verify that calling start when the activity is paused doesn't start listening
      * for location updates until activity resumes.
      */
     @SmallTest
     @UiThreadTest
     @Feature({"Location"})
     public void testPauseStartResumeStop() throws Exception {
-        ActivityStatus.onStateChange(null, ActivityStatus.PAUSED);
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.PAUSED);
         mLocationProvider.start(false);
         assertFalse("Should not be running", mLocationProvider.isRunning());
-        ActivityStatus.onStateChange(null, ActivityStatus.RESUMED);
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
         assertTrue("Should have resumed", mLocationProvider.isRunning());
         mLocationProvider.stop();
         assertFalse("Should have stopped", mLocationProvider.isRunning());
+    }
+
+    /**
+     * Verify that calling start when the activity is stopped doesn't start listening
+     * for location updates until activity resumes.
+     */
+    @SmallTest
+    @UiThreadTest
+    @Feature({"Location"})
+    public void testPauseStopStartResumeStop() throws Exception {
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.STOPPED);
+        mLocationProvider.start(false);
+        assertFalse("Should not be running", mLocationProvider.isRunning());
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
+        assertTrue("Should have resumed", mLocationProvider.isRunning());
+        mLocationProvider.stop();
+        assertFalse("Should have stopped", mLocationProvider.isRunning());
     }
 
     /**
      * Verify that upgrading when paused works as expected.
      */
     @SmallTest
     @UiThreadTest
     @Feature({"Location"})
     public void testStartPauseUpgradeResumeStop() throws Exception {
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
         mLocationProvider.start(false);
         assertTrue("Should be running", mLocationProvider.isRunning());
-        ActivityStatus.onStateChange(null, ActivityStatus.PAUSED);
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.PAUSED);
         assertFalse("Should have paused", mLocationProvider.isRunning());
         mLocationProvider.start(true);
         assertFalse("Should be paused", mLocationProvider.isRunning());
-        ActivityStatus.onStateChange(null, ActivityStatus.RESUMED);
+        ActivityStatus.onStateChangeForTesting(mActivity, ActivityStatus.RESUMED);
         assertTrue("Should have resumed", mLocationProvider.isRunning());
         mLocationProvider.stop();
         assertFalse("Should have stopped", mLocationProvider.isRunning());
     }
 }