Add a class EndToEndTestRunner which extends InstrumentationTestRunner and can get the port of emulator. Then test can be run on more than one emulators at the same time.

MyTracksTest/src/com/google/android/apps/mytracks/services/AdaptiveLocationListenerPolicyTest.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2012 Google Inc.
+ * 
+ * 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.google.android.apps.mytracks.services;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests the {@link AdaptiveLocationListenerPolicy}.
+ * 
+ * @author youtaol
+ */
+public class AdaptiveLocationListenerPolicyTest extends TestCase {
+
+  private AdaptiveLocationListenerPolicy adocationListenerPolicy;
+  private static final long MIN = 1000;
+  private static final long MAX = 3000;
+  private static final int MIN_DISTANCE = 10;
+  private static final long NEW_IDLE_TIME_BIG = 10000;
+  private static final long NEW_IDLE_TIME_NORMAL = 5000;
+  private static final long NEW_IDLE_TIME_SMALL = 2000;
+  private static final long NEW_IDLE_TIME_LESS_THAN_MIN = 500;
+
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+    adocationListenerPolicy = new AdaptiveLocationListenerPolicy(MIN, MAX, MIN_DISTANCE);
+  }
+
+  /**
+   * Tests the
+   * {@link AdaptiveLocationListenerPolicy#getDesiredPollingInterval()} in four
+   * situations.
+   * <ul>
+   * <li>The newIdleTime is bigger than max interval.</li>
+   * <li>The newIdleTime is between min and max interval.</li>
+   * <li>The newIdleTime is smaller than max interval.</li>
+   * <li>The newIdleTime is smaller than the smallest interval unit.</li>
+   * </ul>
+   */
+  public void testGetDesiredPollingInterval() {
+    adocationListenerPolicy.updateIdleTime(NEW_IDLE_TIME_BIG);
+    assertEquals(MAX, adocationListenerPolicy.getDesiredPollingInterval());
+
+    adocationListenerPolicy.updateIdleTime(NEW_IDLE_TIME_NORMAL);
+    // First get the half of NEW_IDLE_TIME_NORMAL, and then round it to the
+    // nearest second.
+    assertEquals((NEW_IDLE_TIME_NORMAL / 2 / 1000) * 1000,
+        adocationListenerPolicy.getDesiredPollingInterval());
+
+    adocationListenerPolicy.updateIdleTime(NEW_IDLE_TIME_SMALL);
+    assertEquals(MIN, adocationListenerPolicy.getDesiredPollingInterval());
+
+    adocationListenerPolicy.updateIdleTime(NEW_IDLE_TIME_LESS_THAN_MIN);
+    assertEquals(MIN, adocationListenerPolicy.getDesiredPollingInterval());
+  }
+
+  /**
+   * Tests the method {@link AdaptiveLocationListenerPolicy#getMinDistance()}.
+   */
+  public void testGetMinDistance() {
+    assertEquals(MIN_DISTANCE, adocationListenerPolicy.getMinDistance());
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/ControlRecordingServiceTest.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.services;
+
+import com.google.android.maps.mytracks.R;
+import com.google.android.testing.mocking.UsesMocks;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.RemoteException;
+import android.test.ServiceTestCase;
+
+import org.easymock.EasyMock;
+
+/**
+ * Tests {@link ControlRecordingService}.
+ * 
+ * @author Youtao Liu
+ */
+public class ControlRecordingServiceTest extends ServiceTestCase<ControlRecordingService> {
+
+  private Context context;
+  private ControlRecordingService controlRecordingService;
+
+  public ControlRecordingServiceTest() {
+    super(ControlRecordingService.class);
+  }
+
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+    context = getContext();
+  }
+
+  /**
+   * Tests the start of {@link ControlRecordingService} and tests the method
+   * {@link ControlRecordingService#onHandleIntent(Intent, ITrackRecordingService)}
+   * to start a track recording.
+   */
+  @UsesMocks(ITrackRecordingService.class)
+  public void testStartRecording() {
+    assertNull(controlRecordingService);
+    Intent intent = startControlRecordingService(context.getString(R.string.track_action_start));
+    assertNotNull(controlRecordingService);
+
+    ITrackRecordingService iTrackRecordingServiceMock = EasyMock
+        .createStrictMock(ITrackRecordingService.class);
+    try {
+      EasyMock.expect(iTrackRecordingServiceMock.startNewTrack()).andReturn(1L);
+      EasyMock.replay(iTrackRecordingServiceMock);
+      controlRecordingService.onHandleIntent(intent, iTrackRecordingServiceMock);
+      EasyMock.verify(iTrackRecordingServiceMock);
+    } catch (RemoteException e) {
+      fail();
+    }
+  }
+
+  /**
+   * Tests the method
+   * {@link ControlRecordingService#onHandleIntent(Intent, ITrackRecordingService)}
+   * to stop a track recording.
+   */
+  @UsesMocks(ITrackRecordingService.class)
+  public void testStopRecording() {
+    Intent intent = startControlRecordingService(context.getString(R.string.track_action_end));
+    
+    ITrackRecordingService iTrackRecordingServiceMock = EasyMock
+        .createStrictMock(ITrackRecordingService.class);
+    try {
+      iTrackRecordingServiceMock.endCurrentTrack();
+      EasyMock.replay(iTrackRecordingServiceMock);
+      controlRecordingService.onHandleIntent(intent, iTrackRecordingServiceMock);
+      EasyMock.verify(iTrackRecordingServiceMock);
+    } catch (RemoteException e) {
+      fail();
+    }
+  }
+  
+  /**
+   * Starts a ControlRecordingService with a specified action.
+   * 
+   * @param action the action string in the start intent
+   */
+  private Intent startControlRecordingService(String action) {
+    Intent intent = new Intent(context, ControlRecordingService.class);
+    intent.setAction(action);
+    startService(intent);
+    controlRecordingService = getService();
+    return intent;
+  }
+
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/RemoveTempFilesServiceTest.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * 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.google.android.apps.mytracks.services;
+
+import static com.google.android.testing.mocking.AndroidMock.expect;
+
+import com.google.android.testing.mocking.AndroidMock;
+import com.google.android.testing.mocking.UsesMocks;
+
+import android.test.AndroidTestCase;
+
+import java.io.File;
+
+/**
+ * Tests {@link RemoveTempFilesService}.
+ *
+ * @author Sandor Dornbush
+ */
+public class RemoveTempFilesServiceTest extends AndroidTestCase {
+
+  private static final String DIR_NAME = "/tmp";
+  private static final String FILE_NAME = "foo";
+  
+  private RemoveTempFilesService service;
+
+  @UsesMocks({ File.class, })
+  protected void setUp() throws Exception {
+    service = new RemoveTempFilesService();
+  };
+
+  /**
+   * Tests when the directory doesn't exists.
+   */
+  public void test_noDir() {
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(false);
+    AndroidMock.replay(dir);
+
+    assertEquals(0, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir);
+  }
+
+  /**
+   * Tests when the directory is empty.
+   */
+  public void test_emptyDir() {
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(true);
+    expect(dir.listFiles()).andStubReturn(new File[0]);
+    AndroidMock.replay(dir);
+
+    assertEquals(0, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir);
+  }
+
+  /**
+   * Tests when there is a new file and it shouldn't get deleted.
+   */
+  public void test_newFile() {
+    File file = AndroidMock.createMock(File.class, DIR_NAME + FILE_NAME);
+    expect(file.lastModified()).andStubReturn(System.currentTimeMillis());
+
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(true);
+    expect(dir.listFiles()).andStubReturn(new File[] { file });
+    AndroidMock.replay(dir, file);
+
+    assertEquals(0, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir, file);
+  }
+
+  /**
+   * Tests when there is an old file and it should get deleted.
+   */
+  public void test_oldFile() {
+    File file = AndroidMock.createMock(File.class, DIR_NAME + FILE_NAME);
+    // qSet to one hour and 1 millisecond later than the current time
+    expect(file.lastModified()).andStubReturn(System.currentTimeMillis() - 3600001);
+    expect(file.delete()).andStubReturn(true);
+ 
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(true);
+    expect(dir.listFiles()).andStubReturn(new File[] { file });
+    AndroidMock.replay(dir, file);
+    
+    assertEquals(1, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir, file);
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/TestRecordingService.java

@@ -0,0 +1,64 @@
+// Copyright 2012 Google Inc. All Rights Reserved.
+
+package com.google.android.apps.mytracks.services;
+
+import android.app.Notification;
+import android.app.Service;
+import android.test.ServiceTestCase;
+import android.util.Log;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/**
+ * A {@link TrackRecordingService} that can be used with {@link ServiceTestCase}. 
+ * {@link ServiceTestCase} throws a null pointer exception when the service
+ * calls {@link Service#startForeground(int, android.app.Notification)} and
+ * {@link Service#stopForeground(boolean)}.
+ * <p>
+ * See http://code.google.com/p/android/issues/detail?id=12122
+ * <p>
+ * Wrap these two methods in wrappers and override them.
+ *
+ * @author Jimmy Shih
+ */
+public class TestRecordingService extends TrackRecordingService {
+
+  private static final String TAG = TestRecordingService.class.getSimpleName();
+
+  @Override
+  protected void startForegroundService(Notification notification) {
+    try {
+      Method setForegroundMethod = Service.class.getMethod("setForeground", boolean.class);
+      setForegroundMethod.invoke(this, true);
+    } catch (SecurityException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (NoSuchMethodException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (IllegalArgumentException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (IllegalAccessException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (InvocationTargetException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    }
+  }
+
+  @Override
+  protected void stopForegroundService() {
+    try {
+      Method setForegroundMethod = Service.class.getMethod("setForeground", boolean.class);
+      setForegroundMethod.invoke(this, false);
+    } catch (SecurityException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (NoSuchMethodException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (IllegalArgumentException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (IllegalAccessException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    } catch (InvocationTargetException e) {
+      Log.e(TAG, "Unable to start a service in foreground", e);
+    }
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/TrackRecordingServiceTest.java

@@ -0,0 +1,768 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.services;
+
+import static com.google.android.apps.mytracks.Constants.RESUME_TRACK_EXTRA_NAME;
+
+import com.google.android.apps.mytracks.Constants;
+import com.google.android.apps.mytracks.content.MyTracksProvider;
+import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
+import com.google.android.apps.mytracks.content.Track;
+import com.google.android.apps.mytracks.content.Waypoint;
+import com.google.android.apps.mytracks.content.WaypointCreationRequest;
+import com.google.android.apps.mytracks.stats.TripStatistics;
+import com.google.android.apps.mytracks.util.PreferencesUtils;
+import com.google.android.maps.mytracks.R;
+
+import android.annotation.TargetApi;
+import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.location.Location;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.provider.Settings;
+import android.test.RenamingDelegatingContext;
+import android.test.ServiceTestCase;
+import android.test.mock.MockContentProvider;
+import android.test.mock.MockContentResolver;
+import android.test.suitebuilder.annotation.MediumTest;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Tests for the MyTracks track recording service.
+ *
+ * @author Bartlomiej Niechwiej
+ *
+ * TODO: The original class, ServiceTestCase, has a few limitations, e.g.
+ * it's not possible to properly shutdown the service, unless tearDown()
+ * is called, which prevents from testing multiple scenarios in a single
+ * test (see runFunctionTest for more details).
+ */
+public class TrackRecordingServiceTest extends ServiceTestCase<TestRecordingService> {
+
+  private Context context;
+  private MyTracksProviderUtils providerUtils;
+
+  /*
+   * In order to support starting and binding to the service in the same
+   * unit test, we provide a workaround, as the original class doesn't allow
+   * to bind after the service has been previously started.
+   */
+
+  private boolean bound;
+  private Intent serviceIntent;
+
+  public TrackRecordingServiceTest() {
+    super(TestRecordingService.class);
+  }
+
+  /**
+   * A context wrapper with the user provided {@link ContentResolver}.
+   *
+   * TODO: Move to test utils package.
+   */
+  public static class MockContext extends ContextWrapper {
+    private final ContentResolver contentResolver;
+
+    public MockContext(ContentResolver contentResolver, Context base) {
+      super(base);
+      this.contentResolver = contentResolver;
+    }
+
+    @Override
+    public ContentResolver getContentResolver() {
+      return contentResolver;
+    }
+  }
+
+  @Override
+  protected IBinder bindService(Intent intent) {
+    if (getService() != null) {
+      if (bound) {
+        throw new IllegalStateException(
+            "Service: " + getService() + " is already bound");
+      }
+      bound = true;
+      serviceIntent = intent.cloneFilter();
+      return getService().onBind(intent);
+    } else {
+      return super.bindService(intent);
+    }
+  }
+
+  @Override
+  protected void shutdownService() {
+    if (bound) {
+      assertNotNull(getService());
+      getService().onUnbind(serviceIntent);
+      bound = false;
+    }
+    super.shutdownService();
+  }
+
+  @TargetApi(9)
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+
+    /*
+     * Create a mock context that uses a mock content resolver and a renaming
+     * delegating context.
+     */
+    MockContentResolver mockContentResolver = new MockContentResolver();
+    RenamingDelegatingContext renamingDelegatingContext = new RenamingDelegatingContext(
+        getContext(), getContext(), "test.");
+    context = new MockContext(mockContentResolver, renamingDelegatingContext);
+
+    // Set up the mock content resolver
+    MyTracksProvider myTracksProvider = new MyTracksProvider();
+    myTracksProvider.attachInfo(context, null);
+    mockContentResolver.addProvider(MyTracksProviderUtils.AUTHORITY, myTracksProvider);
+    MockContentProvider settingsProvider = new MockContentProvider(context) {
+        @Override
+      public Bundle call(String method, String arg, Bundle extras) {
+        return null;
+      }
+        @Override
+      public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
+          String sortOrder) {
+        return null;
+      }
+    };
+    mockContentResolver.addProvider(Settings.AUTHORITY, settingsProvider);
+
+    // Set the context
+    setContext(context);
+
+    providerUtils = MyTracksProviderUtils.Factory.get(context);
+
+    SharedPreferences sharedPreferences = context.getSharedPreferences(
+        Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
+    // Let's use default values.
+    sharedPreferences.edit().clear().apply();
+
+    // Disable auto resume by default.
+    updateAutoResumePrefs(PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT, 0);
+    // No recording track.
+    PreferencesUtils.setLong(
+        context, R.string.recording_track_id_key, PreferencesUtils.RECORDING_TRACK_ID_DEFAULT);
+  }
+
+  @SmallTest
+  public void testStartable() {
+    startService(createStartIntent());
+    assertNotNull(getService());
+  }
+
+  @MediumTest
+  public void testBindable() {
+    IBinder service = bindService(createStartIntent());
+    assertNotNull(service);
+  }
+
+  @MediumTest
+  public void testResumeAfterReboot_shouldResume() throws Exception {
+    // Insert a dummy track and mark it as recording track.
+    createDummyTrack(123L, System.currentTimeMillis(), true);
+
+    // Clear the number of attempts and set the timeout to 10 min.
+    updateAutoResumePrefs(PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT,
+        PreferencesUtils.AUTO_RESUME_TRACK_TIMEOUT_DEFAULT);
+
+    // Start the service in "resume" mode (simulates the on-reboot action).
+    Intent startIntent = createStartIntent();
+    startIntent.putExtra(RESUME_TRACK_EXTRA_NAME, true);
+    startService(startIntent);
+    assertNotNull(getService());
+
+    // We expect to resume the previous track.
+    assertTrue(getService().isRecording());
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertEquals(123L, service.getRecordingTrackId());
+  }
+
+  // TODO: shutdownService() has a bug and doesn't set mServiceCreated
+  // to false, thus preventing from a second call to onCreate().
+  // Report the bug to Android team.  Until then, the following tests
+  // and checks must be commented out.
+  //
+  // TODO: If fixed, remove "disabled" prefix from the test name.
+  @MediumTest
+  public void disabledTestResumeAfterReboot_simulateReboot() throws Exception {
+    updateAutoResumePrefs(PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT,
+        PreferencesUtils.AUTO_RESUME_TRACK_TIMEOUT_DEFAULT);
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+
+    // Simulate recording a track.
+    long id = service.startNewTrack();
+    assertTrue(service.isRecording());
+    assertEquals(id, service.getRecordingTrackId());
+    shutdownService();
+    assertEquals(id, PreferencesUtils.getLong(context, R.string.recording_track_id_key));
+
+    // Start the service in "resume" mode (simulates the on-reboot action).
+    Intent startIntent = createStartIntent();
+    startIntent.putExtra(RESUME_TRACK_EXTRA_NAME, true);
+    startService(startIntent);
+    assertNotNull(getService());
+
+    assertTrue(getService().isRecording());
+  }
+
+  @MediumTest
+  public void testResumeAfterReboot_noRecordingTrack() throws Exception {
+    // Insert a dummy track and mark it as recording track.
+    createDummyTrack(123L, System.currentTimeMillis(), false);
+
+    // Clear the number of attempts and set the timeout to 10 min.
+    updateAutoResumePrefs(PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT,
+        PreferencesUtils.AUTO_RESUME_TRACK_TIMEOUT_DEFAULT);
+
+    // Start the service in "resume" mode (simulates the on-reboot action).
+    Intent startIntent = createStartIntent();
+    startIntent.putExtra(RESUME_TRACK_EXTRA_NAME, true);
+    startService(startIntent);
+    assertNotNull(getService());
+
+    // We don't expect to resume the previous track, because it was stopped.
+    assertFalse(getService().isRecording());
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertEquals(-1L, service.getRecordingTrackId());
+  }
+
+  @MediumTest
+  public void testResumeAfterReboot_expiredTrack() throws Exception {
+    // Insert a dummy track last updated 20 min ago.
+    createDummyTrack(123L, System.currentTimeMillis() - 20 * 60 * 1000, true);
+
+    // Clear the number of attempts and set the timeout to 10 min.
+    updateAutoResumePrefs(PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT,
+        PreferencesUtils.AUTO_RESUME_TRACK_TIMEOUT_DEFAULT);
+
+    // Start the service in "resume" mode (simulates the on-reboot action).
+    Intent startIntent = createStartIntent();
+    startIntent.putExtra(RESUME_TRACK_EXTRA_NAME, true);
+    startService(startIntent);
+    assertNotNull(getService());
+
+    // We don't expect to resume the previous track, because it has expired.
+    assertFalse(getService().isRecording());
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertEquals(-1L, service.getRecordingTrackId());
+  }
+
+  @MediumTest
+  public void testResumeAfterReboot_tooManyAttempts() throws Exception {
+    // Insert a dummy track.
+    createDummyTrack(123L, System.currentTimeMillis(), true);
+
+    // Set the number of attempts to max.
+    updateAutoResumePrefs(TrackRecordingService.MAX_AUTO_RESUME_TRACK_RETRY_ATTEMPTS,
+        PreferencesUtils.AUTO_RESUME_TRACK_TIMEOUT_DEFAULT);
+
+    // Start the service in "resume" mode (simulates the on-reboot action).
+    Intent startIntent = createStartIntent();
+    startIntent.putExtra(RESUME_TRACK_EXTRA_NAME, true);
+    startService(startIntent);
+    assertNotNull(getService());
+
+    // We don't expect to resume the previous track, because there were already
+    // too many attempts.
+    assertFalse(getService().isRecording());
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertEquals(-1L, service.getRecordingTrackId());
+  }
+
+  @MediumTest
+  public void testRecording_noTracks() throws Exception {
+    List<Track> tracks = providerUtils.getAllTracks();
+    assertTrue(tracks.isEmpty());
+
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    // Test if we start in no-recording mode by default.
+    assertFalse(service.isRecording());
+    assertEquals(-1L, service.getRecordingTrackId());
+  }
+
+  @MediumTest
+  public void testRecording_oldTracks() throws Exception {
+    createDummyTrack(123L, -1L, false);
+
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+    assertEquals(-1L, service.getRecordingTrackId());
+  }
+
+  @MediumTest
+  public void testRecording_orphanedRecordingTrack() throws Exception {
+    // Just set recording track to a bogus value.
+    PreferencesUtils.setLong(context, R.string.recording_track_id_key, 256L);
+
+    // Make sure that the service will not start recording and will clear
+    // the bogus track.
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+    assertEquals(-1L, service.getRecordingTrackId());
+  }
+
+  /**
+   * Synchronous/waitable broadcast receiver to be used in testing.
+   */
+  private class BlockingBroadcastReceiver extends BroadcastReceiver {
+    private static final long MAX_WAIT_TIME_MS = 10000;
+    private List<Intent> receivedIntents = new ArrayList<Intent>();
+
+    public List<Intent> getReceivedIntents() {
+      return receivedIntents;
+    }
+
+    @Override
+    public void onReceive(Context ctx, Intent intent) {
+      Log.d("MyTracksTest", "Got broadcast: " + intent);
+      synchronized (receivedIntents) {
+        receivedIntents.add(intent);
+        receivedIntents.notifyAll();
+      }
+    }
+
+    public boolean waitUntilReceived(int receiveCount) {
+      long deadline = System.currentTimeMillis() + MAX_WAIT_TIME_MS;
+      synchronized (receivedIntents) {
+        while (receivedIntents.size() < receiveCount) {
+          try {
+            // Wait releases synchronized lock until it returns
+            receivedIntents.wait(500);
+          } catch (InterruptedException e) {
+            // Do nothing
+          }
+
+          if (System.currentTimeMillis() > deadline) {
+            return false;
+          }
+        }
+      }
+
+      return true;
+    }
+  }
+
+  @MediumTest
+  public void testStartNewTrack_noRecording() throws Exception {
+    // NOTICE: due to the way Android permissions work, if this fails,
+    // uninstall the test apk then retry - the test must be installed *after*
+    // My Tracks (go figure).
+    // Reference: http://code.google.com/p/android/issues/detail?id=5521
+    BlockingBroadcastReceiver startReceiver = new BlockingBroadcastReceiver();
+    String startAction = context.getString(R.string.track_started_broadcast_action);
+    context.registerReceiver(startReceiver, new IntentFilter(startAction));
+
+    List<Track> tracks = providerUtils.getAllTracks();
+    assertTrue(tracks.isEmpty());
+
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+
+    long id = service.startNewTrack();
+    assertTrue(id >= 0);
+    assertTrue(service.isRecording());
+    Track track = providerUtils.getTrack(id);
+    assertNotNull(track);
+    assertEquals(id, track.getId());
+    assertEquals(PreferencesUtils.getString(
+        context, R.string.default_activity_key, PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT),
+        track.getCategory());
+    assertEquals(id, PreferencesUtils.getLong(context, R.string.recording_track_id_key));
+    assertEquals(id, service.getRecordingTrackId());
+
+    // Verify that the start broadcast was received.
+    assertTrue(startReceiver.waitUntilReceived(1));
+    List<Intent> receivedIntents = startReceiver.getReceivedIntents();
+    assertEquals(1, receivedIntents.size());
+    Intent broadcastIntent = receivedIntents.get(0);
+    assertEquals(startAction, broadcastIntent.getAction());
+    assertEquals(id, broadcastIntent.getLongExtra(
+        context.getString(R.string.track_id_broadcast_extra), -1L));
+
+    context.unregisterReceiver(startReceiver);
+  }
+
+  @MediumTest
+  public void testStartNewTrack_alreadyRecording() throws Exception {
+    createDummyTrack(123L, -1L, true);
+
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertTrue(service.isRecording());
+
+    // Starting a new track when there is a recording should just return -1L.
+    long newTrack = service.startNewTrack();
+    assertEquals(-1L, newTrack);
+
+    assertEquals(123L, PreferencesUtils.getLong(context, R.string.recording_track_id_key));
+    assertEquals(123L, service.getRecordingTrackId());
+  }
+
+  @MediumTest
+  public void testEndCurrentTrack_alreadyRecording() throws Exception {
+    // See comment above if this fails randomly.
+    BlockingBroadcastReceiver stopReceiver = new BlockingBroadcastReceiver();
+    String stopAction = context.getString(R.string.track_stopped_broadcast_action);
+    context.registerReceiver(stopReceiver, new IntentFilter(stopAction));
+
+    createDummyTrack(123L, -1L, true);
+
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertTrue(service.isRecording());
+
+    // End the current track.
+    service.endCurrentTrack();
+    assertFalse(service.isRecording());
+    assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT,
+        PreferencesUtils.getLong(context, R.string.recording_track_id_key));
+    assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, service.getRecordingTrackId());
+
+    // Verify that the stop broadcast was received.
+    assertTrue(stopReceiver.waitUntilReceived(1));
+    List<Intent> receivedIntents = stopReceiver.getReceivedIntents();
+    assertEquals(1, receivedIntents.size());
+    Intent broadcastIntent = receivedIntents.get(0);
+    assertEquals(stopAction, broadcastIntent.getAction());
+    assertEquals(123L, broadcastIntent.getLongExtra(
+        context.getString(R.string.track_id_broadcast_extra), -1L));
+
+    context.unregisterReceiver(stopReceiver);
+  }
+
+  @MediumTest
+  public void testEndCurrentTrack_noRecording() throws Exception {
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+
+    // Ending the current track when there is no recording should not result in any error.
+    service.endCurrentTrack();
+
+    assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT,
+        PreferencesUtils.getLong(context, R.string.recording_track_id_key));
+    assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, service.getRecordingTrackId());
+  }
+
+  @MediumTest
+  public void testIntegration_completeRecordingSession() throws Exception {
+    List<Track> tracks = providerUtils.getAllTracks();
+    assertTrue(tracks.isEmpty());
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testInsertStatisticsMarker_noRecordingTrack() throws Exception {
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+
+    try {
+      service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS);
+      fail("Expecting IllegalStateException");
+    } catch (IllegalStateException e) {
+      // Expected.
+    }
+  }
+
+  @MediumTest
+  public void testInsertStatisticsMarker_validLocation() throws Exception {
+    createDummyTrack(123L, -1L, true);
+
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertTrue(service.isRecording());
+    insertLocation(service);
+
+    assertEquals(1, service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS));
+    assertEquals(2, service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS));
+
+    Waypoint wpt = providerUtils.getWaypoint(2);
+    assertEquals(getContext().getString(R.string.marker_statistics_icon_url), wpt.getIcon());
+    assertEquals(getContext().getString(R.string.marker_split_name_format, 1), wpt.getName());
+    assertEquals(Waypoint.TYPE_STATISTICS, wpt.getType());
+    assertEquals(123L, wpt.getTrackId());
+    assertEquals(0.0, wpt.getLength());
+    assertNotNull(wpt.getLocation());
+    assertNotNull(wpt.getTripStatistics());
+    // TODO check the rest of the params.
+
+    // TODO: Check waypoint 2.
+  }
+
+  @MediumTest
+  public void testInsertWaypointMarker_noRecordingTrack() throws Exception {
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+
+    try {
+      service.insertWaypoint(WaypointCreationRequest.DEFAULT_WAYPOINT);
+      fail("Expecting IllegalStateException");
+    } catch (IllegalStateException e) {
+      // Expected.
+    }
+  }
+
+  @MediumTest
+  public void testInsertWaypointMarker_validWaypoint() throws Exception {
+    createDummyTrack(123L, -1L, true);
+
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertTrue(service.isRecording());
+    insertLocation(service);
+
+    assertEquals(1, service.insertWaypoint(WaypointCreationRequest.DEFAULT_WAYPOINT));
+    Waypoint wpt = providerUtils.getWaypoint(1);
+    assertEquals(getContext().getString(R.string.marker_waypoint_icon_url),
+        wpt.getIcon());
+    assertEquals(getContext().getString(R.string.marker_name_format, 1), wpt.getName());
+    assertEquals(Waypoint.TYPE_WAYPOINT, wpt.getType());
+    assertEquals(123L, wpt.getTrackId());
+    assertEquals(0.0, wpt.getLength());
+    assertNotNull(wpt.getLocation());
+    assertNull(wpt.getTripStatistics());
+  }
+
+  @MediumTest
+  public void testWithProperties_announcementFrequencyDefault() throws Exception {
+    PreferencesUtils.setInt(context, R.string.announcement_frequency_key,
+        PreferencesUtils.ANNOUNCEMENT_FREQUENCY_DEFAULT);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_announcementFrequencyByDistance() throws Exception {
+    PreferencesUtils.setInt(context, R.string.announcement_frequency_key, -1);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_announcementFrequencyByTime() throws Exception {
+    PreferencesUtils.setInt(context, R.string.announcement_frequency_key, 1);
+    fullRecordingSession();
+  }
+  
+  @MediumTest
+  public void testWithProperties_maxRecordingDistanceDefault() throws Exception {
+    PreferencesUtils.setInt(context, R.string.max_recording_distance_key,
+        PreferencesUtils.MAX_RECORDING_DISTANCE_DEFAULT);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_maxRecordingDistance() throws Exception {
+    PreferencesUtils.setInt(context, R.string.max_recording_distance_key, 50);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_minRecordingDistanceDefault() throws Exception {
+    PreferencesUtils.setInt(context, R.string.min_recording_distance_key,
+        PreferencesUtils.MIN_RECORDING_DISTANCE_DEFAULT);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_minRecordingDistance() throws Exception {
+    PreferencesUtils.setInt(context, R.string.min_recording_distance_key, 2);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_splitFrequencyDefault() throws Exception {
+    PreferencesUtils.setInt(context, R.string.split_frequency_key,
+        PreferencesUtils.SPLIT_FREQUENCY_DEFAULT);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_splitFrequencyByDistance() throws Exception {
+    PreferencesUtils.setInt(context, R.string.split_frequency_key, -1);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_splitFrequencyByTime() throws Exception {
+    PreferencesUtils.setInt(context, R.string.split_frequency_key, 1);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_metricUnitsDefault() throws Exception {
+    PreferencesUtils.setBoolean(
+        context, R.string.metric_units_key, PreferencesUtils.METRIC_UNITS_DEFAULT);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_metricUnitsDisabled() throws Exception {
+    PreferencesUtils.setBoolean(context, R.string.metric_units_key, false);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_minRecordingIntervalDefault() throws Exception {
+    PreferencesUtils.setInt(context, R.string.min_recording_interval_key,
+        PreferencesUtils.MIN_RECORDING_INTERVAL_DEFAULT);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_minRecordingInterval() throws Exception {
+    PreferencesUtils.setInt(context, R.string.min_recording_interval_key, 2);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_minRequiredAccuracyDefault() throws Exception {
+    PreferencesUtils.setInt(context, R.string.min_required_accuracy_key,
+        PreferencesUtils.MIN_REQUIRED_ACCURACY_DEFAULT);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_minRequiredAccuracy() throws Exception {
+    PreferencesUtils.setInt(context, R.string.min_required_accuracy_key, 500);
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_sensorTypeDefault() throws Exception {
+    PreferencesUtils.setString(
+        context, R.string.sensor_type_key, context.getString(R.string.sensor_type_value_none));
+    fullRecordingSession();
+  }
+
+  @MediumTest
+  public void testWithProperties_sensorTypeZephyr() throws Exception {
+    PreferencesUtils.setString(
+        context, R.string.sensor_type_key, context.getString(R.string.sensor_type_value_zephyr));
+    fullRecordingSession();
+  }
+
+  private ITrackRecordingService bindAndGetService(Intent intent) {
+    ITrackRecordingService service = ITrackRecordingService.Stub.asInterface(
+        bindService(intent));
+    assertNotNull(service);
+    return service;
+  }
+
+  private Track createDummyTrack(long id, long stopTime, boolean isRecording) {
+    Track dummyTrack = new Track();
+    dummyTrack.setId(id);
+    dummyTrack.setName("Dummy Track");
+    TripStatistics tripStatistics = new TripStatistics();
+    tripStatistics.setStopTime(stopTime);
+    dummyTrack.setTripStatistics(tripStatistics);
+    addTrack(dummyTrack, isRecording);
+    return dummyTrack;
+  }
+
+  private void updateAutoResumePrefs(int attempts, int timeoutMins) {
+    PreferencesUtils.setInt(context, R.string.auto_resume_track_current_retry_key, attempts);
+    PreferencesUtils.setInt(context, R.string.auto_resume_track_timeout_key, timeoutMins);
+  }
+
+  private Intent createStartIntent() {
+    Intent startIntent = new Intent();
+    startIntent.setClass(context, TrackRecordingService.class);
+    return startIntent;
+  }
+
+  private void addTrack(Track track, boolean isRecording) {
+    assertTrue(track.getId() >= 0);
+    providerUtils.insertTrack(track);
+    assertEquals(track.getId(), providerUtils.getTrack(track.getId()).getId());
+    PreferencesUtils.setLong(context, R.string.recording_track_id_key, isRecording ? track.getId()
+        : PreferencesUtils.RECORDING_TRACK_ID_DEFAULT);
+  }
+
+  private void fullRecordingSession() throws Exception {
+    ITrackRecordingService service = bindAndGetService(createStartIntent());
+    assertFalse(service.isRecording());
+
+    // Start a track.
+    long id = service.startNewTrack();
+    assertTrue(id >= 0);
+    assertTrue(service.isRecording());
+    Track track = providerUtils.getTrack(id);
+    assertNotNull(track);
+    assertEquals(id, track.getId());
+    assertEquals(id, PreferencesUtils.getLong(context, R.string.recording_track_id_key));
+    assertEquals(id, service.getRecordingTrackId());
+
+    // Insert a few points, markers and statistics.
+    long startTime = System.currentTimeMillis();
+    for (int i = 0; i < 30; i++) {
+      Location loc = new Location("gps");
+      loc.setLongitude(35.0f + i / 10.0f);
+      loc.setLatitude(45.0f - i / 5.0f);
+      loc.setAccuracy(5);
+      loc.setSpeed(10);
+      loc.setTime(startTime + i * 10000);
+      loc.setBearing(3.0f);
+      service.recordLocation(loc);
+
+      if (i % 10 == 0) {
+        service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS);
+      } else if (i % 7 == 0) {
+        service.insertWaypoint(WaypointCreationRequest.DEFAULT_WAYPOINT);
+      }
+    }
+
+    // Stop the track.  Validate if it has correct data.
+    service.endCurrentTrack();
+    assertFalse(service.isRecording());
+    assertEquals(-1L, service.getRecordingTrackId());
+    track = providerUtils.getTrack(id);
+    assertNotNull(track);
+    assertEquals(id, track.getId());
+    TripStatistics tripStatistics = track.getTripStatistics();
+    assertNotNull(tripStatistics);
+    assertTrue(tripStatistics.getStartTime() > 0);
+    assertTrue(tripStatistics.getStopTime() >= tripStatistics.getStartTime());
+  }
+  
+  /**
+   * Inserts a location and waits for 100ms.
+   * 
+   * @param trackRecordingService the track recording service
+   */
+  private void insertLocation(ITrackRecordingService trackRecordingService)
+      throws RemoteException, InterruptedException {
+    Location location = new Location("gps");
+    location.setLongitude(35.0f);
+    location.setLatitude(45.0f);
+    location.setAccuracy(5);
+    location.setSpeed(10);
+    location.setTime(System.currentTimeMillis());
+    location.setBearing(3.0f);
+    trackRecordingService.recordLocation(location);
+    Thread.sleep(100);
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/sensors/PolarMessageParserTest.java

@@ -0,0 +1,73 @@
+package com.google.android.apps.mytracks.services.sensors;
+
+import com.google.android.apps.mytracks.content.Sensor;
+
+import android.annotation.TargetApi;
+
+import java.util.Arrays;
+
+import junit.framework.TestCase;
+
+public class PolarMessageParserTest extends TestCase {
+
+  PolarMessageParser parser = new PolarMessageParser();
+  // A complete and valid Polar HxM packet
+  //   FE08F701D1001104FE08F702D1001104
+  private final byte[] originalBuf =
+    {(byte) 0xFE, 0x08, (byte) 0xF7, 0x01, (byte) 0xD1, 0x00, 0x11, 0x04, (byte) 0xFE, 0x08,
+     (byte) 0xF7, 0x02, (byte) 0xD1, 0x00, 0x11, 0x04};
+  private byte[] buf;
+  
+  @TargetApi(9)
+  public void setUp() {
+    buf = Arrays.copyOf(originalBuf, originalBuf.length);
+  }
+
+  public void testIsValid() {
+	assertTrue(parser.isValid(buf));
+  }
+  
+  public void testIsValid_invalidHeader() {
+	// Invalidate header.
+    buf[0] = 0x03;
+    assertFalse(parser.isValid(buf));
+  }
+  
+  public void testIsValid_invalidCheckbyte() {
+	// Invalidate checkbyte.
+    buf[2] = 0x03;
+    assertFalse(parser.isValid(buf));
+  }
+  
+  public void testIsValid_invalidSequence() {
+    // Invalidate sequence.
+    buf[3] = 0x11;
+    assertFalse(parser.isValid(buf));
+  }
+
+  public void testParseBuffer() {
+    buf[5] = 70;
+    Sensor.SensorDataSet sds = parser.parseBuffer(buf);
+    assertTrue(sds.hasHeartRate());
+    assertTrue(sds.getHeartRate().getState() == Sensor.SensorState.SENDING);
+    assertEquals(70, sds.getHeartRate().getValue());
+  }
+
+  public void testFindNextAlignment_offset() {
+	// The first 4 bytes are garbage
+	buf = new byte[originalBuf.length + 4];
+	buf[0] = 4;
+	buf[1] = 2;
+	buf[2] = 4;
+	buf[3] = 2;
+	
+	// Then the valid message.
+	System.arraycopy(originalBuf, 0, buf, 4, originalBuf.length);
+    assertEquals(4, parser.findNextAlignment(buf));
+  }
+
+  public void testFindNextAlignment_invalid() {
+    buf[0] = 0;
+    assertEquals(-1, parser.findNextAlignment(buf));
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/sensors/SensorManagerFactoryTest.java

@@ -0,0 +1,48 @@
+package com.google.android.apps.mytracks.services.sensors;
+
+import com.google.android.apps.mytracks.Constants;
+import com.google.android.apps.mytracks.util.PreferencesUtils;
+import com.google.android.maps.mytracks.R;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+public class SensorManagerFactoryTest extends AndroidTestCase {
+
+  @TargetApi(9)
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+
+    SharedPreferences sharedPreferences = getContext().getSharedPreferences(
+        Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
+    // Let's use default values.
+    sharedPreferences.edit().clear().apply();
+  }
+
+  @SmallTest
+  public void testDefaultSettings() throws Exception {
+    assertNull(SensorManagerFactory.getSystemSensorManager(getContext()));
+  }
+
+  @SmallTest
+  public void testCreateZephyr() throws Exception {
+    assertClassForName(ZephyrSensorManager.class, R.string.sensor_type_value_zephyr);
+  }
+
+  @SmallTest
+  public void testCreatePolar() throws Exception {
+    assertClassForName(PolarSensorManager.class, R.string.sensor_type_value_polar);
+  }
+
+  private void assertClassForName(Class<?> c, int i) {
+    PreferencesUtils.setString(getContext(), R.string.sensor_type_key, getContext().getString(i));
+    SensorManager sm = SensorManagerFactory.getSystemSensorManager(getContext());
+    assertNotNull(sm);
+    assertTrue(c.isInstance(sm));
+    SensorManagerFactory.releaseSystemSensorManager();
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/sensors/StrideReadingsTest.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.services.sensors;
+
+import junit.framework.TestCase;
+
+/**
+ * @author Dominik Ršttsches
+ */
+public class StrideReadingsTest extends TestCase {
+  
+  public void testNoReadingOnStartup() {
+    StrideReadings strideReadings = new StrideReadings();
+    assertEquals(StrideReadings.CADENCE_NOT_AVAILABLE, strideReadings.getCadence());
+  }
+  
+  public void testAverageCadenceAvailable() {
+    StrideReadings strideReadings = new StrideReadings();
+    // 2 steps / second => Cadence is 120 / minute
+    for (int i = 1; i <= 30; i++) {
+      strideReadings.updateStrideReading(i*2);
+      if (i >= StrideReadings.MIN_READINGS_FOR_AVERAGE) {
+        assertEquals(120, strideReadings.getCadence());
+      } else {
+        assertEquals(StrideReadings.CADENCE_NOT_AVAILABLE, strideReadings.getCadence());
+      }
+    }
+  }
+  
+  /**
+   * Tests for correct calculation after rolling over at 128 strides,
+   * just like the HxM seems to do it.
+   */
+  public void testRollover() {
+    StrideReadings strideReadings = new StrideReadings();
+    // 1 step per second => Cadence is 60 / minute
+    // Updating readings counting upwards from initialStrides -
+    // initialStrides set to a value below 128 to ensure rollover.
+    int initialStrides = 128 - StrideReadings.NUM_READINGS_FOR_AVERAGE - 5;
+
+    for (int i = 1; i <= StrideReadings.NUM_READINGS_FOR_AVERAGE + 10; i++) {
+      strideReadings.updateStrideReading((initialStrides + i) % 128);
+      if (i >= StrideReadings.MIN_READINGS_FOR_AVERAGE) {
+        assertEquals(60, strideReadings.getCadence());
+      } else {
+        assertEquals(StrideReadings.CADENCE_NOT_AVAILABLE, strideReadings.getCadence());
+      }
+    }
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/sensors/ZephyrMessageParserTest.java

@@ -0,0 +1,55 @@
+package com.google.android.apps.mytracks.services.sensors;
+
+import com.google.android.apps.mytracks.content.Sensor;
+
+import junit.framework.TestCase;
+
+public class ZephyrMessageParserTest extends TestCase {
+
+  ZephyrMessageParser parser = new ZephyrMessageParser();
+
+  public void testIsValid() {
+    byte[] smallBuf = new byte[59];
+    assertFalse(parser.isValid(smallBuf));
+    // A complete and valid Zephyr HxM packet
+    byte[] buf = { 2,38,55,26,0,49,101,80,0,49,98,100,42,113,120,-53,-24,-60,-123,-61,117,-69,42,-75,74,-78,51,-79,27,-83,28,-88,28,-93,29,-98,25,-103,26,-108,26,-113,59,-118,0,0,0,0,0,0,-22,3,125,1,48,0,96,4,30,0 };
+    // Make buffer invalid
+    buf[0] = buf[58] = buf[59] = 0;
+    assertFalse(parser.isValid(buf));
+    buf[0] = 0x02;
+    assertFalse(parser.isValid(buf));
+    buf[58] = 0x1E;
+    assertFalse(parser.isValid(buf));
+    buf[59] = 0x03;
+    assertTrue(parser.isValid(buf));
+  }
+
+  public void testParseBuffer() {
+    byte[] buf = new byte[60];
+    // Heart Rate (-1 =^ 255 unsigned byte)
+    buf[12] = -1;
+    // Battery Level
+    buf[11] = 51;
+    // Cadence (=^ 255*16 strides/min)
+    buf[56] = -1;
+    buf[57] = 15;
+    Sensor.SensorDataSet sds = parser.parseBuffer(buf);
+    assertTrue(sds.hasHeartRate());
+    assertTrue(sds.getHeartRate().getState() == Sensor.SensorState.SENDING);
+    assertEquals(255, sds.getHeartRate().getValue());
+    assertTrue(sds.hasBatteryLevel());
+    assertTrue(sds.getBatteryLevel().getState() == Sensor.SensorState.SENDING);
+    assertEquals(51, sds.getBatteryLevel().getValue());
+    assertTrue(sds.hasCadence());
+    assertTrue(sds.getCadence().getState() == Sensor.SensorState.SENDING);
+    assertEquals(255, sds.getCadence().getValue());
+  }
+
+  public void testFindNextAlignment() {
+    byte[] buf = new byte[60];
+    assertEquals(-1, parser.findNextAlignment(buf));
+    buf[10] = 0x03;
+    buf[11] = 0x02;
+    assertEquals(10, parser.findNextAlignment(buf));
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/tasks/StatusAnnouncerFactoryTest.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.services.tasks;
+
+import android.test.AndroidTestCase;
+
+/**
+ * Tests for {@link StatusAnnouncerFactory}.
+ * These tests require Donut+ to run.
+ *
+ * @author Rodrigo Damazio
+ */
+public class StatusAnnouncerFactoryTest extends AndroidTestCase {
+  public void testCreate() {
+    PeriodicTaskFactory factory = new StatusAnnouncerFactory();
+    PeriodicTask task = factory.create(getContext());
+    assertTrue(task instanceof StatusAnnouncerTask);
+  }
+}

MyTracksTest/src/com/google/android/apps/mytracks/services/tasks/StatusAnnouncerTaskTest.java

@@ -0,0 +1,530 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.services.tasks;
+
+import static com.google.android.testing.mocking.AndroidMock.capture;
+import static com.google.android.testing.mocking.AndroidMock.eq;
+import static com.google.android.testing.mocking.AndroidMock.expect;
+import static com.google.android.testing.mocking.AndroidMock.same;
+
+import com.google.android.apps.mytracks.stats.TripStatistics;
+import com.google.android.apps.mytracks.util.StringUtils;
+import com.google.android.testing.mocking.AndroidMock;
+import com.google.android.testing.mocking.UsesMocks;
+
+import android.content.Context;
+import android.speech.tts.TextToSpeech;
+import android.speech.tts.TextToSpeech.OnInitListener;
+import android.speech.tts.TextToSpeech.OnUtteranceCompletedListener;
+import android.telephony.PhoneStateListener;
+import android.telephony.TelephonyManager;
+import android.test.AndroidTestCase;
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.easymock.Capture;
+
+/**
+ * Tests for {@link StatusAnnouncerTask}.
+ * WARNING: I'm not responsible if your eyes start bleeding while reading this
+ *          code. You have been warned. It's still better than no test, though.
+ *
+ * @author Rodrigo Damazio
+ */
+public class StatusAnnouncerTaskTest extends AndroidTestCase {
+
+  // Use something other than our hardcoded value
+  private static final Locale DEFAULT_LOCALE = Locale.KOREAN;
+  private static final String ANNOUNCEMENT = "I can haz cheeseburger?";
+  private Locale oldDefaultLocale;
+
+  private StatusAnnouncerTask task;
+  private StatusAnnouncerTask mockTask;
+  private Capture<OnInitListener> initListenerCapture;
+  private Capture<PhoneStateListener> phoneListenerCapture;
+  private TextToSpeechDelegate ttsDelegate;
+  private TextToSpeechInterface tts;
+
+  /**
+   * Mockable interface that we delegate TTS calls to.
+   */
+  interface TextToSpeechInterface {
+    int addEarcon(String earcon, String packagename, int resourceId);
+    int addEarcon(String earcon, String filename);
+    int addSpeech(String text, String packagename, int resourceId);
+    int addSpeech(String text, String filename);
+    boolean areDefaultsEnforced();
+    String getDefaultEngine();
+    Locale getLanguage();
+    int isLanguageAvailable(Locale loc);
+    boolean isSpeaking();
+    int playEarcon(String earcon, int queueMode,
+        HashMap<String, String> params);
+    int playSilence(long durationInMs, int queueMode,
+        HashMap<String, String> params);
+    int setEngineByPackageName(String enginePackageName);
+    int setLanguage(Locale loc);
+    int setOnUtteranceCompletedListener(OnUtteranceCompletedListener listener);
+    int setPitch(float pitch);
+    int setSpeechRate(float speechRate);
+    void shutdown();
+    int speak(String text, int queueMode, HashMap<String, String> params);
+    int stop();
+    int synthesizeToFile(String text, HashMap<String, String> params,
+        String filename);
+  }
+
+  /**
+   * Subclass of {@link TextToSpeech} which delegates calls to the interface
+   * above.
+   * The logic here is stupid and the author is ashamed of having to write it
+   * like this, but basically the issue is that TextToSpeech cannot be mocked
+   * without running its constructor, its constructor runs async operations
+   * which call other methods (and then if the methods are part of a mock we'd
+   * have to set a behavior, but we can't 'cause the object hasn't been fully
+   * built yet).
+   * The logic is that calls made during the constructor (when tts is not yet
+   * set) will go up to the original class, but after tts is set we'll forward
+   * them all to the mock.
+   */
+  private class TextToSpeechDelegate
+      extends TextToSpeech implements TextToSpeechInterface {
+    public TextToSpeechDelegate(Context context, OnInitListener listener) {
+      super(context, listener);
+    }
+
+    @Override
+    public int addEarcon(String earcon, String packagename, int resourceId) {
+      if (tts == null) {
+        return super.addEarcon(earcon, packagename, resourceId);
+      }
+      return tts.addEarcon(earcon, packagename, resourceId);
+    }
+
+    @Override
+    public int addEarcon(String earcon, String filename) {
+      if (tts == null) {
+        return super.addEarcon(earcon, filename);
+      }
+      return tts.addEarcon(earcon, filename);
+    }
+
+    @Override
+    public int addSpeech(String text, String packagename, int resourceId) {
+      if (tts == null) {
+        return super.addSpeech(text, packagename, resourceId);
+      }
+      return tts.addSpeech(text, packagename, resourceId);
+    }
+
+    @Override
+    public int addSpeech(String text, String filename) {
+      if (tts == null) {
+        return super.addSpeech(text, filename);
+      }
+      return tts.addSpeech(text, filename);
+    }
+
+    @Override
+    public Locale getLanguage() {
+      if (tts == null) {
+        return super.getLanguage();
+      }
+      return tts.getLanguage();
+    }
+
+    @Override
+    public int isLanguageAvailable(Locale loc) {
+      if (tts == null) {
+        return super.isLanguageAvailable(loc);
+      }
+      return tts.isLanguageAvailable(loc);
+    }
+
+    @Override
+    public boolean isSpeaking() {
+      if (tts == null) {
+        return super.isSpeaking();
+      }
+      return tts.isSpeaking();
+    }
+
+    @Override
+    public int playEarcon(String earcon, int queueMode,
+        HashMap<String, String> params) {
+      if (tts == null) {
+        return super.playEarcon(earcon, queueMode, params);
+      }
+      return tts.playEarcon(earcon, queueMode, params);
+    }
+
+    @Override
+    public int playSilence(long durationInMs, int queueMode,
+        HashMap<String, String> params) {
+      if (tts == null) {
+        return super.playSilence(durationInMs, queueMode, params);
+      }
+      return tts.playSilence(durationInMs, queueMode, params);
+    }
+
+    @Override
+    public int setLanguage(Locale loc) {
+      if (tts == null) {
+        return super.setLanguage(loc);
+      }
+      return tts.setLanguage(loc);
+    }
+
+    @Override
+    public int setOnUtteranceCompletedListener(
+        OnUtteranceCompletedListener listener) {
+      if (tts == null) {
+        return super.setOnUtteranceCompletedListener(listener);
+      }
+      return tts.setOnUtteranceCompletedListener(listener);
+    }
+
+    @Override
+    public int setPitch(float pitch) {
+      if (tts == null) {
+        return super.setPitch(pitch);
+      }
+      return tts.setPitch(pitch);
+    }
+
+    @Override
+    public int setSpeechRate(float speechRate) {
+      if (tts == null) {
+        return super.setSpeechRate(speechRate);
+      }
+      return tts.setSpeechRate(speechRate);
+    }
+
+    @Override
+    public void shutdown() {
+      if (tts == null) {
+        super.shutdown();
+        return;
+      }
+      tts.shutdown();
+    }
+
+    @Override
+    public int speak(
+        String text, int queueMode, HashMap<String, String> params) {
+      if (tts == null) {
+        return super.speak(text, queueMode, params);
+      }
+      return tts.speak(text, queueMode, params);
+    }
+
+    @Override
+    public int stop() {
+      if (tts == null) {
+        return super.stop();
+      }
+      return tts.stop();
+    }
+
+    @Override
+    public int synthesizeToFile(String text, HashMap<String, String> params,
+        String filename) {
+      if (tts == null) {
+        return super.synthesizeToFile(text, params, filename);
+      }
+      return tts.synthesizeToFile(text, params, filename);
+    }
+  }
+
+  @UsesMocks({
+    StatusAnnouncerTask.class,
+    StringUtils.class,
+  })
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+
+    oldDefaultLocale = Locale.getDefault();
+    Locale.setDefault(DEFAULT_LOCALE);
+
+    // Eww, the effort required just to mock TextToSpeech is insane
+    final AtomicBoolean listenerCalled = new AtomicBoolean();
+    OnInitListener blockingListener = new OnInitListener() {
+      @Override
+      public void onInit(int status) {
+        synchronized (this) {
+          listenerCalled.set(true);
+          notify();
+        }
+      }
+    };
+
+    ttsDelegate = new TextToSpeechDelegate(getContext(), blockingListener);
+
+    // Wait for all async operations done in the constructor to finish.
+    synchronized (blockingListener) {
+      while (!listenerCalled.get()) {
+        // Releases the synchronized lock until we're woken up.
+        blockingListener.wait();
+      }
+    }
+
+    // Phew, done, now we can start forwarding calls
+    tts = AndroidMock.createMock(TextToSpeechInterface.class);
+
+    initListenerCapture = new Capture<OnInitListener>();
+    phoneListenerCapture = new Capture<PhoneStateListener>();
+
+    // Create a partial forwarding mock
+    mockTask = AndroidMock.createMock(StatusAnnouncerTask.class, getContext());
+    task = new StatusAnnouncerTask(getContext()) {
+      @Override
+      protected TextToSpeech newTextToSpeech(Context ctx,
+          OnInitListener onInitListener) {
+        return mockTask.newTextToSpeech(ctx, onInitListener);
+      }
+
+      @Override
+      protected String getAnnouncement(TripStatistics stats) {
+        return mockTask.getAnnouncement(stats);
+      }
+
+      @Override
+      protected void listenToPhoneState(
+          PhoneStateListener listener, int events) {
+        mockTask.listenToPhoneState(listener, events);
+      }
+    };
+  }
+
+  @Override
+  protected void tearDown() {
+    Locale.setDefault(oldDefaultLocale);
+  }
+
+  public void testStart() {
+    doStart();
+    OnInitListener ttsInitListener = initListenerCapture.getValue();
+    assertNotNull(ttsInitListener);
+
+    AndroidMock.replay(tts);
+
+    ttsInitListener.onInit(TextToSpeech.SUCCESS);
+
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testStart_notReady() {
+    doStart();
+    OnInitListener ttsInitListener = initListenerCapture.getValue();
+    assertNotNull(ttsInitListener);
+
+    AndroidMock.replay(tts);
+
+    ttsInitListener.onInit(TextToSpeech.ERROR);
+
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testShutdown() {
+    // First, start
+    doStart();
+    AndroidMock.verify(mockTask);
+    AndroidMock.reset(mockTask);
+
+    // Then, shut down
+    PhoneStateListener phoneListener = phoneListenerCapture.getValue();
+    mockTask.listenToPhoneState(
+        same(phoneListener), eq(PhoneStateListener.LISTEN_NONE));
+    tts.shutdown();
+    AndroidMock.replay(mockTask, tts);
+    task.shutdown();
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testRun() throws Exception {
+    // Expect service data calls
+    TripStatistics stats = new TripStatistics();
+
+    // Expect announcement building call
+    expect(mockTask.getAnnouncement(same(stats))).andStubReturn(ANNOUNCEMENT);
+
+    // Put task in "ready" state
+    startTask(TextToSpeech.SUCCESS);
+
+    expect(tts.isLanguageAvailable(DEFAULT_LOCALE)).andStubReturn(TextToSpeech.LANG_AVAILABLE);
+    expect(tts.setLanguage(DEFAULT_LOCALE)).andReturn(TextToSpeech.LANG_AVAILABLE);
+    expect(tts.setSpeechRate(StatusAnnouncerTask.TTS_SPEECH_RATE)).andReturn(TextToSpeech.SUCCESS);
+    
+    // Expect actual announcement call
+    expect(tts.speak(
+        eq(ANNOUNCEMENT), eq(TextToSpeech.QUEUE_FLUSH),
+        AndroidMock.<HashMap<String, String>>isNull()))
+            .andReturn(TextToSpeech.SUCCESS);
+
+    // Run the announcement
+    AndroidMock.replay(tts);
+    task.announce(stats);
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testRun_notReady() throws Exception {
+    // Put task in "not ready" state
+    startTask(TextToSpeech.ERROR);
+
+    // Run the announcement
+    AndroidMock.replay(tts);
+    task.run(null);
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testRun_duringCall() throws Exception {
+    startTask(TextToSpeech.SUCCESS);
+
+    expect(tts.isSpeaking()).andStubReturn(false);
+
+    // Run the announcement
+    AndroidMock.replay(tts);
+    PhoneStateListener phoneListener = phoneListenerCapture.getValue();
+    phoneListener.onCallStateChanged(TelephonyManager.CALL_STATE_OFFHOOK, null);
+    task.run(null);
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testRun_ringWhileSpeaking() throws Exception {
+    startTask(TextToSpeech.SUCCESS);
+
+    expect(tts.isSpeaking()).andStubReturn(true);
+    expect(tts.stop()).andReturn(TextToSpeech.SUCCESS);
+
+    AndroidMock.replay(tts);
+
+    // Update the state to ringing - this should stop the current announcement.
+    PhoneStateListener phoneListener = phoneListenerCapture.getValue();
+    phoneListener.onCallStateChanged(TelephonyManager.CALL_STATE_RINGING, null);
+
+    // Run the announcement - this should do nothing.
+    task.run(null);
+
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testRun_whileRinging() throws Exception {
+    startTask(TextToSpeech.SUCCESS);
+
+    expect(tts.isSpeaking()).andStubReturn(false);
+
+    // Run the announcement
+    AndroidMock.replay(tts);
+    PhoneStateListener phoneListener = phoneListenerCapture.getValue();
+    phoneListener.onCallStateChanged(TelephonyManager.CALL_STATE_RINGING, null);
+    task.run(null);
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testRun_noService() throws Exception {
+    startTask(TextToSpeech.SUCCESS);
+
+    // Run the announcement
+    AndroidMock.replay(tts);
+    task.run(null);
+    AndroidMock.verify(mockTask, tts);
+  }
+
+  public void testRun_noStats() throws Exception {
+    // Expect service data calls
+
+    startTask(TextToSpeech.SUCCESS);
+
+    // Run the announcement
+    AndroidMock.replay(tts);
+    task.run(null);
+    AndroidMock.verify(mockTask, tts);
+  }
+  
+  /**
+   * Tests {@link StatusAnnouncerTask#getAnnounceTime(long)} with time zero.
+   */
+  public void testGetAnnounceTime_time_zero() {
+    long time = 0; // 0 seconds
+    assertEquals("0 minutes 0 seconds", task.getAnnounceTime(time));
+  }
+
+  /**
+   * Tests {@link StatusAnnouncerTask#getAnnounceTime(long)} with time one.
+   */
+  public void testGetAnnounceTime_time_one() {
+    long time = 1 * 1000; // 1 second
+    assertEquals("0 minutes 1 second", task.getAnnounceTime(time));
+  }
+
+  /**
+   * Tests {@link StatusAnnouncerTask#getAnnounceTime(long)} with singular
+   * numbers with the hour unit.
+   */
+  public void testGetAnnounceTime_singular_has_hour() {
+    long time = (1 * 60 * 60 * 1000) + (1 * 60 * 1000) + (1 * 1000); // 1 hour 1 minute 1 second
+    assertEquals("1 hour 1 minute", task.getAnnounceTime(time));
+  }
+
+  /**
+   * Tests {@link StatusAnnouncerTask#getAnnounceTime(long)} with plural numbers
+   * with the hour unit.
+   */
+  public void testGetAnnounceTime_plural_has_hour() {
+    long time = (2 * 60 * 60 * 1000) + (2 * 60 * 1000) + (2 * 1000); // 2 hours 2 minutes 2 seconds
+    assertEquals("2 hours 2 minutes", task.getAnnounceTime(time));
+  }
+  
+  /**
+   * Tests {@link StatusAnnouncerTask#getAnnounceTime(long)} with singular
+   * numbers without the hour unit.
+   */
+  public void testGetAnnounceTime_singular_no_hour() {
+    long time = (1 * 60 * 1000) + (1 * 1000); // 1 minute 1 second
+    assertEquals("1 minute 1 second", task.getAnnounceTime(time));
+  }
+
+  /**
+   * Tests {@link StatusAnnouncerTask#getAnnounceTime(long)} with plural numbers
+   * without the hour unit.
+   */
+  public void testGetAnnounceTime_plural_no_hour() {
+    long time = (2 * 60 * 1000) + (2 * 1000); // 2 minutes 2 seconds
+    assertEquals("2 minutes 2 seconds", task.getAnnounceTime(time));
+  }
+  
+  private void startTask(int state) {
+    AndroidMock.resetToNice(tts);
+    AndroidMock.replay(tts);
+    doStart();
+    OnInitListener ttsInitListener = initListenerCapture.getValue();
+    ttsInitListener.onInit(state);
+    AndroidMock.resetToDefault(tts);
+  }
+
+  private void doStart() {
+    mockTask.listenToPhoneState(capture(phoneListenerCapture),
+        eq(PhoneStateListener.LISTEN_CALL_STATE));
+    expect(mockTask.newTextToSpeech(
+        same(getContext()), capture(initListenerCapture)))
+        .andStubReturn(ttsDelegate);
+    AndroidMock.replay(mockTask);
+    task.start();
+  }
+}