Merge "Add Regional preference UI for Physical keyboard location." into udc-dev

tests/unit/src/com/android/settings/language/LanguagePreferenceControllerTest.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.language;
+
+import static com.android.settings.core.BasePreferenceController.CONDITIONALLY_UNAVAILABLE;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.util.FeatureFlagUtils;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.Settings;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class LanguagePreferenceControllerTest {
+    private boolean mCacheFeatureFlagSwitch = false;
+    private Context mContext;
+    private LanguagePreferenceController mController;
+
+    @Before
+    public void setup() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mCacheFeatureFlagSwitch =
+                FeatureFlagUtils.isEnabled(mContext, FeatureFlagUtils.SETTINGS_NEW_KEYBOARD_UI);
+        mController = new LanguagePreferenceController(mContext, "key");
+
+    }
+
+    @After
+    public void tearDown() {
+        FeatureFlagUtils.setEnabled(
+                mContext, FeatureFlagUtils.SETTINGS_NEW_KEYBOARD_UI, mCacheFeatureFlagSwitch);
+    }
+
+    @Test
+    public void getAvailabilityStatus_featureFlagOff_returnUnavailable() {
+        FeatureFlagUtils.setEnabled(mContext, FeatureFlagUtils.SETTINGS_NEW_KEYBOARD_UI,
+                false);
+
+        int result = mController.getAvailabilityStatus();
+
+        assertEquals(CONDITIONALLY_UNAVAILABLE, result);
+    }
+
+    @Test
+    public void getAvailabilityStatus_featureFlagOff_LanguageAndInputSettingsActivityEnabled() {
+        FeatureFlagUtils.setEnabled(mContext, FeatureFlagUtils.SETTINGS_NEW_KEYBOARD_UI,
+                false);
+
+        mController.getAvailabilityStatus();
+
+        assertTrue(isActivityEnable(mContext, Settings.LanguageAndInputSettingsActivity.class));
+        assertFalse(isActivityEnable(mContext, Settings.LanguageSettingsActivity.class));
+    }
+
+    @Test
+    public void getAvailabilityStatus_featureFlagOff_LanguageAndInputSettingsActivitydisabled() {
+        FeatureFlagUtils.setEnabled(mContext, FeatureFlagUtils.SETTINGS_NEW_KEYBOARD_UI,
+                true);
+
+        mController.getAvailabilityStatus();
+
+        assertFalse(isActivityEnable(mContext, Settings.LanguageAndInputSettingsActivity.class));
+        assertTrue(isActivityEnable(mContext, Settings.LanguageSettingsActivity.class));
+    }
+
+    private static boolean isActivityEnable(Context context, Class klazz) {
+        PackageManager packageManager = context.getPackageManager();
+        ComponentName componentName =
+                new ComponentName(context, klazz);
+        int flag = packageManager.getComponentEnabledSetting(componentName);
+        return flag == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
+    }
+}