Fix an error of e2e setting test case.

MyTracksTest_E2E/src/com/google/android/apps/mytracks/endtoendtest/EndToEndTestUtils.java

@@ -313,7 +313,11 @@ public class EndToEndTestUtils {
       resetPreferredUnits();
     }
     
-    deleteAllTracks();
+    int trackNumber = SOLO.getCurrentListViews().get(0).getCount();
+    if (trackNumber > 3) {
+      deleteAllTracks();
+    }
+    
     resetAllSettings(activityMyTracks, false);
     instrumentation.waitForIdleSync();
 

MyTracksTest_E2E/src/com/google/android/apps/mytracks/endtoendtest/SettingTest.java

@@ -46,7 +46,7 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
     super.setUp();
     instrumentation = getInstrumentation();
     activityMyTracks = getActivity();
-    EndToEndTestUtils.setupForDebug(instrumentation, activityMyTracks);
+    EndToEndTestUtils.setupForAllTest(instrumentation, activityMyTracks);
   }
 
   /**
@@ -64,6 +64,7 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
     // Change a setting of Map.
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.track_detail_stats_tab));
     instrumentation.waitForIdleSync();
+    
     // Rotate on a sub setting page.
     EndToEndTestUtils.rotateAllActivities();
     EndToEndTestUtils.SOLO.waitForText(activityMyTracks
@@ -73,6 +74,7 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
     EndToEndTestUtils.SOLO.clickOnCheckBox(0);
     instrumentation.waitForIdleSync();
     EndToEndTestUtils.SOLO.goBack();
+    
     // Change a setting of sharing.
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_sharing));
     assertTrue(EndToEndTestUtils.SOLO.waitForText(
@@ -95,6 +97,7 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_reset));
     EndToEndTestUtils
         .getButtonOnScreen(activityMyTracks.getString(R.string.generic_ok), true, true);
+    instrumentation.waitForIdleSync();
     EndToEndTestUtils.SOLO.goBack();
 
     // Check settings.
@@ -120,8 +123,10 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
    */
   public void testChangePreferredUnits() {
     EndToEndTestUtils.createTrackIfEmpty(5, false);
+    
     // Change it and verify it.
     ChangePreferredUnits();
+    
     // Change it back and verify it.
     ChangePreferredUnits();
   }
@@ -131,6 +136,7 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
    */
   public void testChangeStatsSettings_underRecording_chart() {
     EndToEndTestUtils.startRecording();
+    
     // Test just change preferred units when display CHART tab.
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.track_detail_chart_tab));
     EndToEndTestUtils.sendGps(3);
@@ -248,7 +254,6 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
     // Write to SD card.
     EndToEndTestUtils.findMenuItem(activityMyTracks.getString(R.string.menu_settings), true);
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_backup_reset));
-    EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_backup));
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_backup_now));
     assertTrue(EndToEndTestUtils.SOLO.waitForText(
         activityMyTracks.getString(R.string.settings_backup_now_success), 0,
@@ -258,22 +263,28 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
     // Delete all tracks.
     EndToEndTestUtils.SOLO.goBack();
     EndToEndTestUtils.SOLO.goBack();
-    EndToEndTestUtils.SOLO.goBack();
     EndToEndTestUtils.deleteAllTracks();
     instrumentation.waitForIdleSync();
 
     // Read from SD card.
     EndToEndTestUtils.findMenuItem(activityMyTracks.getString(R.string.menu_settings), true);
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_backup_reset));
-    EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_backup));
+    EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_backup_now));
     EndToEndTestUtils.SOLO
         .clickOnText(activityMyTracks.getString(R.string.settings_backup_restore));
     EndToEndTestUtils
         .getButtonOnScreen(activityMyTracks.getString(R.string.generic_ok), true, true);
+    
+    // Now there should be 2 backups.
+    instrumentation.waitForIdleSync();
+    assertEquals(2, EndToEndTestUtils.SOLO.getCurrentListViews().get(0).getCount());
+    // Click the older one for the older one contains tracks and the newer backup is empty.
+    EndToEndTestUtils.SOLO.clickOnText(EndToEndTestUtils.SOLO.getCurrentListViews().get(0)
+        .getItemAtPosition(1).toString());
     assertTrue(EndToEndTestUtils.SOLO.waitForText(
         activityMyTracks.getString(R.string.settings_backup_restore_success), 0,
         EndToEndTestUtils.SUPER_LONG_WAIT_TIME));
-    EndToEndTestUtils.SOLO.goBack();
+    
     // Check restore track.
     assertTrue(EndToEndTestUtils.SOLO.searchText(EndToEndTestUtils.trackName));
   }
@@ -285,18 +296,19 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
   public void testRecording() {
     EndToEndTestUtils.findMenuItem(activityMyTracks.getString(R.string.menu_settings), true);
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks.getString(R.string.settings_recording));
+    
     // Changes the setting of recording name.
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks
         .getString(R.string.settings_recording_track_name_title));
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks
         .getString(R.string.settings_recording_track_name_number_option));
+    
     // Changes the setting of default activity.
     EndToEndTestUtils.SOLO.clickOnText(activityMyTracks
         .getString(R.string.settings_recording_default_activity_title));
     EndToEndTestUtils.enterTextAvoidSoftKeyBoard(0, EndToEndTestUtils.activityType);
     EndToEndTestUtils
         .getButtonOnScreen(activityMyTracks.getString(R.string.generic_ok), true, true);
-
     EndToEndTestUtils.SOLO.goBack();
     EndToEndTestUtils.SOLO.goBack();
 
@@ -397,9 +409,10 @@ public class SettingTest extends ActivityInstrumentationTestCase2<TrackListActiv
         .getString(R.string.settings_google_drive_sync_title));
 
     boolean isSyncChecked = false;
-    if (EndToEndTestUtils.SOLO.waitForText(
-        activityMyTracks.getString(R.string.settings_google_drive_sync_confirm_message).split(
-            "%")[0], 1, EndToEndTestUtils.SHORT_WAIT_TIME)) {
+    if (EndToEndTestUtils.SOLO
+        .waitForText(activityMyTracks
+            .getString(R.string.settings_google_drive_sync_confirm_message).split("%")[0], 1,
+            EndToEndTestUtils.SHORT_WAIT_TIME)) {
       isSyncChecked = true;
     } else {
       isSyncChecked = false;