[3/n] Add aspect ratio app info page

Apps > App Info > Advanced > Aspect ratio

Adds link from aspect ratio app list page to app info. Stops activity if
user chooses a different aspect ratio override.

To enable feature:
adb shell device_config put window_manager enable_app_compat_user_aspect_ratio_settings true
adb shell am force-stop com.android.settings

Bug: 287448187
Test: Manual
      All Settings CUJs passed
      atest SettingsRoboTests:UserAspectRatioDetailsTest
      atest SettingsSpaUnitTests:UserAspectRatioAppPreferenceTest
Change-Id: Id47f291459e62267bf15d629c163dde73d96928a

tests/robotests/src/com/android/settings/applications/appcompat/UserAspectRatioDetailsTest.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package com.android.settings.applications.appcompat;
+
+import static com.android.settings.applications.appcompat.UserAspectRatioDetails.KEY_PREF_3_2;
+import static com.android.settings.applications.appcompat.UserAspectRatioDetails.KEY_PREF_DEFAULT;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.IActivityManager;
+import android.content.Context;
+import android.os.RemoteException;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.testutils.shadow.ShadowActivityManager;
+import com.android.settingslib.widget.SelectorWithWidgetPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+/**
+ * To run test: atest SettingsRoboTests:UserAspectRatioDetailsTest
+ */
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {ShadowActivityManager.class})
+public class UserAspectRatioDetailsTest {
+
+    @Mock
+    private UserAspectRatioManager mUserAspectRatioManager;
+    @Mock
+    private IActivityManager mAm;
+
+    private SelectorWithWidgetPreference mRadioButtonPref;
+    private Context mContext;
+    private UserAspectRatioDetails mFragment;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mFragment = spy(new UserAspectRatioDetails());
+        when(mFragment.getContext()).thenReturn(mContext);
+        when(mFragment.getAspectRatioManager()).thenReturn(mUserAspectRatioManager);
+        ShadowActivityManager.setService(mAm);
+        mRadioButtonPref = new SelectorWithWidgetPreference(mContext);
+    }
+
+    @Test
+    public void onRadioButtonClicked_prefChange_shouldStopActivity() throws RemoteException {
+        // Default was already selected
+        mRadioButtonPref.setKey(KEY_PREF_DEFAULT);
+        mFragment.onRadioButtonClicked(mRadioButtonPref);
+        // Preference changed
+        mRadioButtonPref.setKey(KEY_PREF_3_2);
+        mFragment.onRadioButtonClicked(mRadioButtonPref);
+        // Only triggered once when preference change
+        verify(mAm).stopAppForUser(any(), anyInt());
+    }
+
+    @Test
+    public void onRadioButtonClicked_prefChange_shouldSetAspectRatio() throws RemoteException {
+        // Default was already selected
+        mRadioButtonPref.setKey(KEY_PREF_DEFAULT);
+        mFragment.onRadioButtonClicked(mRadioButtonPref);
+        // Preference changed
+        mRadioButtonPref.setKey(KEY_PREF_3_2);
+        mFragment.onRadioButtonClicked(mRadioButtonPref);
+        // Only triggered once when preference changes
+        verify(mUserAspectRatioManager).setUserMinAspectRatio(
+                any(), anyInt(), anyInt());
+    }
+}