[Settings] UI part: Add metrics for numbers preferences

Bug: 275003276
Test: local test
Change-Id: I2455252f3ed7f5355a363a79076113bd4452732d

tests/unit/src/com/android/settings/regionalpreferences/NumberingSystemItemControllerTest.java

@@ -22,6 +22,7 @@ import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 
+import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.LocaleList;
@@ -33,6 +34,7 @@ import androidx.preference.PreferenceScreen;
 import androidx.test.annotation.UiThreadTest;
 import androidx.test.core.app.ApplicationProvider;
 
+import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.widget.TickButtonPreference;
 
 import org.junit.After;
@@ -47,6 +49,7 @@ public class NumberingSystemItemControllerTest {
     private NumberingPreferencesFragment mFragment;
     private PreferenceScreen mPreferenceScreen;
     private LocaleList mCacheLocale;
+    private FakeFeatureFactory mFeatureFactory;
 
     @Before
     @UiThreadTest
@@ -55,6 +58,7 @@ public class NumberingSystemItemControllerTest {
             Looper.prepare();
         }
         mApplicationContext = ApplicationProvider.getApplicationContext();
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
         mFragment = spy(new NumberingPreferencesFragment());
         PreferenceManager preferenceManager = new PreferenceManager(mApplicationContext);
         mPreferenceScreen = preferenceManager.createPreferenceScreen(mApplicationContext);
@@ -89,6 +93,10 @@ public class NumberingSystemItemControllerTest {
         }
 
         assertTrue(isCallingStartActivity);
+        verify(mFeatureFactory.metricsFeatureProvider).action(
+                mApplicationContext,
+                SettingsEnums.ACTION_CHOOSE_LANGUAGE_FOR_NUMBERS_PREFERENCES,
+                "I_am_the_key");
     }
 
     @Test
@@ -109,6 +117,9 @@ public class NumberingSystemItemControllerTest {
         mController.handlePreferenceTreeClick(preference);
 
         verify(mFragment).setArguments(any());
+        verify(mFeatureFactory.metricsFeatureProvider).action(
+                mApplicationContext, SettingsEnums.ACTION_SET_NUMBERS_PREFERENCES,
+                "test_key");
     }
 
     @Test