Add a games filter to the ApplicationsState.

This allows us to filter on game apps in Settings.

Bug: 33199077
Test: SettingsLib integ tests
Change-Id: I8cbd7f77ab95e2ce19e56a5af3597334f804885e

3 files changed, 89 insertions, 1 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
index 2b1582d14830..24a3aa92b315 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
@@ -1429,6 +1429,23 @@ public class ApplicationsState {
         }
     };
 
+    public static final AppFilter FILTER_GAMES = new AppFilter() {
+        @Override
+        public void init() {
+        }
+
+        @Override
+        public boolean filterApp(ApplicationsState.AppEntry info) {
+            // TODO: Update for the new game category.
+            boolean isGame;
+            synchronized (info.info) {
+                isGame = ((info.info.flags & ApplicationInfo.FLAG_IS_GAME) != 0)
+                        || info.info.category == ApplicationInfo.CATEGORY_GAME;
+            }
+            return isGame;
+        }
+    };
+
     public static class VolumeFilter implements AppFilter {
         private final String mVolumeUuid;
 
diff --git a/packages/SettingsLib/tests/integ/Android.mk b/packages/SettingsLib/tests/integ/Android.mk
index 98bce0ca42b2..bd910dd190db 100644
--- a/packages/SettingsLib/tests/integ/Android.mk
+++ b/packages/SettingsLib/tests/integ/Android.mk
@@ -28,7 +28,8 @@ LOCAL_STATIC_JAVA_LIBRARIES := \
     android-support-test \
     espresso-core \
     mockito-target-minus-junit4 \
-    legacy-android-test
+    legacy-android-test \
+    truth-prebuilt
 
 include frameworks/base/packages/SettingsLib/common.mk
 
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
new file mode 100644
index 000000000000..4f2347d845be
--- /dev/null
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/applications/ApplicationsStateTest.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2017 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.settingslib.applications;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+
+import android.content.pm.ApplicationInfo;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class ApplicationsStateTest {
+    private ApplicationsState.AppFilter mFilter;
+    private ApplicationsState.AppEntry mEntry;
+
+    @Before
+    public void setUp() {
+        mFilter = ApplicationsState.FILTER_GAMES;
+        mEntry = mock(ApplicationsState.AppEntry.class);
+        mEntry.info = mock(ApplicationInfo.class);
+    }
+
+    @Test
+    public void testGamesFilterAcceptsGameDeprecated() {
+        mEntry.info.flags = ApplicationInfo.FLAG_IS_GAME;
+
+        assertThat(mFilter.filterApp(mEntry)).isTrue();
+    }
+
+    @Test
+    public void testGameFilterAcceptsCategorizedGame() {
+        mEntry.info.category = ApplicationInfo.CATEGORY_GAME;
+
+        assertThat(mFilter.filterApp(mEntry)).isTrue();
+    }
+
+    @Test
+    public void testGameFilterAcceptsCategorizedGameAndDeprecatedIsGame() {
+        mEntry.info.flags = ApplicationInfo.FLAG_IS_GAME;
+        mEntry.info.category = ApplicationInfo.CATEGORY_GAME;
+
+        assertThat(mFilter.filterApp(mEntry)).isTrue();
+    }
+
+    @Test
+    public void testGamesFilterRejectsNotGame() {
+        mEntry.info.category = ApplicationInfo.CATEGORY_UNDEFINED;
+
+        assertThat(mFilter.filterApp(mEntry)).isFalse();
+    }
+}