[Panlingual] Adds a filter of application for per apps locale change.

- Settings -> System -> app language -> app languages Use this filter to only show apps allowed to change the locale. - Settings -> Apps -> all apps -> any one of app -> language Use this filter to only show the language preference of app allowed to change the locale. Bug: 210935436 Test: atest pass. Test: local test. Change-Id: I2f8a0815dae68392e11882ad9e1e4945492efdba
2022-01-04 18:08:28 +08:00
parent 0bcd9d1b20
commit 33f2096fea
8 changed files with 356 additions and 18 deletions
--- a/tests/unit/src/com/android/settings/applications/AppLocaleUtilTest.java
+++ b/tests/unit/src/com/android/settings/applications/AppLocaleUtilTest.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2022 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;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settingslib.applications.ApplicationsState.AppEntry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class AppLocaleUtilTest {
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private ActivityManager mActivityManager;
+    @Mock
+    private AppEntry mEntry;
+    @Mock
+    private ApplicationInfo mApplicationInfo;
+    @Mock
+    private Resources mResources;
+
+    private Context mContext;
+    private String mDisallowedPackage = "com.disallowed.package";
+    private String mAallowedPackage = "com.allowed.package";
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
+        when(mContext.getSystemService(ActivityManager.class)).thenReturn(mActivityManager);
+    }
+
+    @Test
+    public void isDisplayLocaleUi_showUI() throws PackageManager.NameNotFoundException {
+        setTestAppEntry(mAallowedPackage);
+        setDisallowedPackageName(mDisallowedPackage);
+        setApplicationInfo(/*no platform key*/false);
+        mEntry.hasLauncherEntry = true;
+
+        assertTrue(AppLocaleUtil.canDisplayLocaleUi(mContext, mEntry));
+    }
+
+    @Test
+    public void isDisplayLocaleUi_notShowUI_hasPlatformKey()
+            throws PackageManager.NameNotFoundException {
+        setTestAppEntry(mAallowedPackage);
+        setDisallowedPackageName(mDisallowedPackage);
+        setApplicationInfo(/*has platform key*/true);
+        mEntry.hasLauncherEntry = true;
+
+        assertFalse(AppLocaleUtil.canDisplayLocaleUi(mContext, mEntry));
+    }
+
+    @Test
+    public void isDisplayLocaleUi_notShowUI_noLauncherEntry()
+            throws PackageManager.NameNotFoundException {
+        setTestAppEntry(mAallowedPackage);
+        setDisallowedPackageName(mDisallowedPackage);
+        setApplicationInfo(/*no platform key*/false);
+        mEntry.hasLauncherEntry = false;
+
+        assertFalse(AppLocaleUtil.canDisplayLocaleUi(mContext, mEntry));
+    }
+
+    @Test
+    public void isDisplayLocaleUi_notShowUI_matchDisallowedPackageList()
+            throws PackageManager.NameNotFoundException {
+        setTestAppEntry(mDisallowedPackage);
+        setDisallowedPackageName(mDisallowedPackage);
+        setApplicationInfo(/*no platform key*/false);
+        mEntry.hasLauncherEntry = false;
+
+        assertFalse(AppLocaleUtil.canDisplayLocaleUi(mContext, mEntry));
+    }
+
+    private void setTestAppEntry(String packageName) {
+        mEntry.info = mApplicationInfo;
+        mApplicationInfo.packageName = packageName;
+    }
+
+    private void setDisallowedPackageName(String packageName) {
+        when(mContext.getResources()).thenReturn(mResources);
+        when(mResources.getStringArray(anyInt())).thenReturn(new String[]{packageName});
+    }
+
+    private void setApplicationInfo(boolean signedWithPlatformKey)
+            throws PackageManager.NameNotFoundException {
+        ApplicationInfo applicationInfo = new ApplicationInfo();
+        if (signedWithPlatformKey) {
+            applicationInfo.privateFlags = applicationInfo.privateFlags
+                    | ApplicationInfo.PRIVATE_FLAG_SIGNED_WITH_PLATFORM_KEY;
+        }
+
+        PackageInfo packageInfo = new PackageInfo();
+        packageInfo.applicationInfo = applicationInfo;
+        when(mPackageManager.getPackageInfoAsUser(anyString(), anyInt(), anyInt())).thenReturn(
+                packageInfo);
+    }
+}