Merge "Add confirmation dialog for system locale change." into udc-dev

tests/unit/src/com/android/settings/localepicker/LocaleDialogFragmentTest.java

@@ -0,0 +1,146 @@
+/*
+ * 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.localepicker;
+
+import static com.android.settings.localepicker.LocaleDialogFragment.ARG_DIALOG_TYPE;
+import static com.android.settings.localepicker.LocaleDialogFragment.ARG_RESULT_RECEIVER;
+import static com.android.settings.localepicker.LocaleDialogFragment.ARG_TARGET_LOCALE;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.app.Activity;
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.os.ResultReceiver;
+
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.internal.app.LocaleStore;
+import com.android.settings.testutils.ResourcesUtils;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+
+import java.util.Locale;
+
+@UiThreadTest
+public class LocaleDialogFragmentTest {
+    @Rule
+    public final MockitoRule mockito = MockitoJUnit.rule();
+
+    private Context mContext;
+    private LocaleDialogFragment mDialogFragment;
+
+    @Before
+    public void setUp() throws Exception {
+        mContext = ApplicationProvider.getApplicationContext();
+        mDialogFragment = new LocaleDialogFragment();
+    }
+
+    private void setArgument(
+            int type, ResultReceiver receiver) {
+        LocaleStore.LocaleInfo localeInfo = LocaleStore.getLocaleInfo(Locale.ENGLISH);
+        Bundle args = new Bundle();
+        args.putInt(ARG_DIALOG_TYPE, type);
+        args.putSerializable(ARG_TARGET_LOCALE, localeInfo);
+        args.putParcelable(ARG_RESULT_RECEIVER, receiver);
+        mDialogFragment.setArguments(args);
+    }
+
+    @Test
+    public void getDialogContent_confirmSystemDefault_has2ButtonText() {
+        setArgument(LocaleDialogFragment.DIALOG_CONFIRM_SYSTEM_DEFAULT, null);
+        LocaleDialogFragment.LocaleDialogController controller =
+                new LocaleDialogFragment.LocaleDialogController(mContext, mDialogFragment);
+
+        LocaleDialogFragment.LocaleDialogController.DialogContent dialogContent =
+                controller.getDialogContent();
+
+        assertEquals(ResourcesUtils.getResourcesString(
+                mContext, "button_label_confirmation_of_system_locale_change"),
+                dialogContent.mPositiveButton);
+        assertEquals(ResourcesUtils.getResourcesString(mContext, "cancel"),
+                dialogContent.mNegativeButton);
+    }
+
+    @Test
+    public void getDialogContent_unavailableLocale_has1ButtonText() {
+        setArgument(LocaleDialogFragment.DIALOG_NOT_AVAILABLE_LOCALE, null);
+        LocaleDialogFragment.LocaleDialogController controller =
+                new LocaleDialogFragment.LocaleDialogController(mContext, mDialogFragment);
+
+        LocaleDialogFragment.LocaleDialogController.DialogContent dialogContent =
+                controller.getDialogContent();
+
+        assertEquals(ResourcesUtils.getResourcesString(mContext, "okay"),
+                dialogContent.mPositiveButton);
+        assertTrue(dialogContent.mNegativeButton.isEmpty());
+    }
+
+    @Test
+    public void onClick_clickPositiveButton_sendOK() {
+        ResultReceiver resultReceiver = spy(new ResultReceiver(null));
+        setArgument(LocaleDialogFragment.DIALOG_CONFIRM_SYSTEM_DEFAULT, resultReceiver);
+        LocaleDialogFragment.LocaleDialogController controller =
+                new LocaleDialogFragment.LocaleDialogController(mContext, mDialogFragment);
+
+        controller.onClick(null, DialogInterface.BUTTON_POSITIVE);
+
+        verify(resultReceiver).send(eq(Activity.RESULT_OK), any());
+    }
+
+    @Test
+    public void onClick_clickNegativeButton_sendCancel() {
+        ResultReceiver resultReceiver = spy(new ResultReceiver(null));
+        setArgument(LocaleDialogFragment.DIALOG_CONFIRM_SYSTEM_DEFAULT, resultReceiver);
+        LocaleDialogFragment.LocaleDialogController controller =
+                new LocaleDialogFragment.LocaleDialogController(mContext, mDialogFragment);
+
+        controller.onClick(null, DialogInterface.BUTTON_NEGATIVE);
+
+        verify(resultReceiver).send(eq(Activity.RESULT_CANCELED), any());
+    }
+
+    @Test
+    public void getMetricsCategory_systemLocaleChange() {
+        setArgument(LocaleDialogFragment.DIALOG_CONFIRM_SYSTEM_DEFAULT, null);
+
+        int result = mDialogFragment.getMetricsCategory();
+
+        assertEquals(SettingsEnums.DIALOG_SYSTEM_LOCALE_CHANGE, result);
+    }
+
+    @Test
+    public void getMetricsCategory_unavailableLocale() {
+        setArgument(LocaleDialogFragment.DIALOG_NOT_AVAILABLE_LOCALE, null);
+
+        int result = mDialogFragment.getMetricsCategory();
+
+        assertEquals(SettingsEnums.DIALOG_SYSTEM_LOCALE_UNAVAILABLE, result);
+    }
+}