[SettingsLib] Add preference click metric log

Add a method to log preference click event.
The log order of priority is:
1. preference key
2. preference intent component name
3. preference intent action
4. preference fragment

Bug: 137559984
Test: robotest
Change-Id: Idecd7ada120a70b523ccd134c878f5753183211b
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/core/instrumentation/MetricsFeatureProviderTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/core/instrumentation/MetricsFeatureProviderTest.java
index 8a0ae91..ed0857c 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/core/instrumentation/MetricsFeatureProviderTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/core/instrumentation/MetricsFeatureProviderTest.java
@@ -26,6 +26,8 @@
 import android.content.Context;
 import android.content.Intent;
 
+import androidx.preference.Preference;
+
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 
 import org.junit.Before;
@@ -60,19 +62,42 @@
     }
 
     @Test
-    public void logDashboardStartIntent_intentEmpty_shouldNotLog() {
-        mProvider.logDashboardStartIntent(mContext, null /* intent */,
+    public void logClickedPreference_preferenceEmpty_shouldNotLog() {
+        final boolean loggable = mProvider.logClickedPreference(null /* preference */,
                 MetricsEvent.SETTINGS_GESTURES);
 
+        assertThat(loggable).isFalse();
         verifyNoMoreInteractions(mLogWriter);
     }
 
     @Test
-    public void logDashboardStartIntent_intentHasNoComponent_shouldLog() {
+    public void logClickedPreference_preferenceHasKey_shouldLog() {
+        final String key = "abc";
+        final Preference preference = new Preference(mContext);
+        preference.setKey(key);
+
+        final boolean loggable = mProvider.logClickedPreference(preference,
+                MetricsEvent.SETTINGS_GESTURES);
+
+        assertThat(loggable).isTrue();
+        verify(mLogWriter).action(
+                MetricsEvent.SETTINGS_GESTURES,
+                MetricsEvent.ACTION_SETTINGS_TILE_CLICK,
+                SettingsEnums.PAGE_UNKNOWN,
+                key,
+                0);
+    }
+
+    @Test
+    public void logClickedPreference_preferenceHasIntent_shouldLog() {
+        final Preference preference = new Preference(mContext);
         final Intent intent = new Intent(Intent.ACTION_ASSIST);
+        preference.setIntent(intent);
 
-        mProvider.logDashboardStartIntent(mContext, intent, MetricsEvent.SETTINGS_GESTURES);
+        final boolean loggable = mProvider.logClickedPreference(preference,
+                MetricsEvent.SETTINGS_GESTURES);
 
+        assertThat(loggable).isTrue();
         verify(mLogWriter).action(
                 MetricsEvent.SETTINGS_GESTURES,
                 MetricsEvent.ACTION_SETTINGS_TILE_CLICK,
@@ -82,11 +107,54 @@
     }
 
     @Test
-    public void logDashboardStartIntent_intentIsExternal_shouldLog() {
+    public void logClickedPreference_preferenceHasFragment_shouldLog() {
+        final Preference preference = new Preference(mContext);
+        final String fragment = "com.android.settings.tts.TextToSpeechSettings";
+        preference.setFragment(fragment);
+
+        final boolean loggable = mProvider.logClickedPreference(preference,
+                MetricsEvent.SETTINGS_GESTURES);
+
+        assertThat(loggable).isTrue();
+        verify(mLogWriter).action(
+                MetricsEvent.SETTINGS_GESTURES,
+                MetricsEvent.ACTION_SETTINGS_TILE_CLICK,
+                SettingsEnums.PAGE_UNKNOWN,
+                fragment,
+                0);
+    }
+
+    @Test
+    public void logStartedIntent_intentEmpty_shouldNotLog() {
+        final boolean loggable = mProvider.logStartedIntent(null /* intent */,
+                MetricsEvent.SETTINGS_GESTURES);
+
+        assertThat(loggable).isFalse();
+        verifyNoMoreInteractions(mLogWriter);
+    }
+
+    @Test
+    public void logStartedIntent_intentHasNoComponent_shouldLog() {
+        final Intent intent = new Intent(Intent.ACTION_ASSIST);
+
+        final boolean loggable = mProvider.logStartedIntent(intent, MetricsEvent.SETTINGS_GESTURES);
+
+        assertThat(loggable).isTrue();
+        verify(mLogWriter).action(
+                MetricsEvent.SETTINGS_GESTURES,
+                MetricsEvent.ACTION_SETTINGS_TILE_CLICK,
+                SettingsEnums.PAGE_UNKNOWN,
+                Intent.ACTION_ASSIST,
+                0);
+    }
+
+    @Test
+    public void logStartedIntent_intentIsExternal_shouldLog() {
         final Intent intent = new Intent().setComponent(new ComponentName("pkg", "cls"));
 
-        mProvider.logDashboardStartIntent(mContext, intent, MetricsEvent.SETTINGS_GESTURES);
+        final boolean loggable = mProvider.logStartedIntent(intent, MetricsEvent.SETTINGS_GESTURES);
 
+        assertThat(loggable).isTrue();
         verify(mLogWriter).action(
                 MetricsEvent.SETTINGS_GESTURES,
                 MetricsEvent.ACTION_SETTINGS_TILE_CLICK,