Merge "Fix Settings crashed on tapping on notification animation video"

tests/robotests/res/xml-mcc999/video_preference.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2019 The Android Open Source Project
+
+  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.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto">
+    <com.android.settings.widget.VideoPreference
+        android:key="video1"
+        settings:animation="@raw/adaptive_sleep"
+        settings:preview="@drawable/adaptive_sleep"
+        android:title="seek_bar_title"/>
+    <com.android.settings.widget.VideoPreference
+        android:key="video2"
+        settings:animation="@raw/adaptive_sleep"
+        settings:preview="@drawable/adaptive_sleep"
+        settings:vectorAnimation="@drawable/adaptive_sleep"
+        android:title="seek_bar_title"/>
+</PreferenceScreen >

tests/robotests/src/com/android/settings/widget/VideoPreferenceTest.java

@@ -27,11 +27,13 @@ import static org.mockito.Mockito.when;
 
 import android.content.Context;
 import android.graphics.SurfaceTexture;
+import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.TextureView;
 import android.view.View;
 import android.widget.ImageView;
 
+import androidx.preference.PreferenceFragmentCompat;
 import androidx.preference.PreferenceViewHolder;
 
 import com.android.settings.R;
@@ -45,6 +47,7 @@ import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadows.androidx.fragment.FragmentController;
 
 @RunWith(RobolectricTestRunner.class)
 @Config(shadows = ShadowSettingsMediaPlayer.class)
@@ -135,4 +138,29 @@ public class VideoPreferenceTest {
         verify(fakePreview).setVisibility(eq(View.GONE));
         assertThat(mAnimationController.isPlaying()).isTrue();
     }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void onViewVisible_createAnimationController() {
+        final PreferenceFragmentCompat fragment = FragmentController.of(
+                new VideoPreferenceTest.TestFragment(),
+                new Bundle())
+                .create()
+                .start()
+                .resume()
+                .get();
+
+        final VideoPreference vp1 = fragment.findPreference("video1");
+        final VideoPreference vp2 = fragment.findPreference("video2");
+
+        assertThat(vp1.mAnimationController instanceof MediaAnimationController).isTrue();
+        assertThat(vp2.mAnimationController instanceof VectorAnimationController).isTrue();
+    }
+
+    public static class TestFragment extends PreferenceFragmentCompat {
+        @Override
+        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+            addPreferencesFromResource(R.xml.video_preference);
+        }
+    }
 }