Clean up instrumentation tests

- Fixed some important tests
- Deleted some useless tests
- Some tests are still broken, filed bugs for these

Fixes: 124572765
Test: atest
Change-Id: Iac4e6a1fb1dbf9383d91945525df69a651ae77fd

tests/unit/src/com/android/settings/dashboard/PreferenceThemeTest.java

@@ -18,13 +18,9 @@ package com.android.settings.dashboard;
 
 import static androidx.test.espresso.Espresso.onView;
 import static androidx.test.espresso.assertion.ViewAssertions.doesNotExist;
-import static androidx.test.espresso.assertion.ViewAssertions.matches;
-import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
 import static androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility;
 import static androidx.test.espresso.matcher.ViewMatchers.withId;
 
-import static com.android.settings.dashboard.FirstIdViewMatcher.withFirstId;
-
 import static org.hamcrest.Matchers.allOf;
 
 import android.app.Instrumentation;
@@ -57,12 +53,6 @@ public class PreferenceThemeTest {
         mTargetPackage = mTargetContext.getPackageName();
     }
 
-    @Test
-    public void startPhoneStatus_preferenceIconSpaceReserved() throws InterruptedException {
-        launchPhoneStatus();
-        onView(withFirstId(R.id.icon_frame)).check(matches(isDisplayed()));
-    }
-
     @Test
     public void startSetupWizardLockScreen_preferenceIconSpaceNotReserved() {
         launchSetupWizardLockScreen();
@@ -72,14 +62,6 @@ public class PreferenceThemeTest {
         onView(withId(R.id.icon_container)).check(doesNotExist());
     }
 
-    private void launchPhoneStatus() {
-        final Intent settingsIntent = new Intent("android.settings.DEVICE_INFO_SETTINGS")
-                .addCategory(Intent.CATEGORY_DEFAULT)
-                .setPackage(mTargetPackage)
-                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        InstrumentationRegistry.getInstrumentation().startActivitySync(settingsIntent);
-    }
-
     private void launchSetupWizardLockScreen() {
         final Intent settingsIntent = new Intent("com.android.settings.SETUP_LOCK_SCREEN")
                 .addCategory(Intent.CATEGORY_DEFAULT)