1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.localepicker; 18 19 import static com.android.settings.localepicker.LocaleDialogFragment.ARG_DIALOG_TYPE; 20 import static com.android.settings.localepicker.LocaleDialogFragment.ARG_TARGET_LOCALE; 21 import static com.android.settings.localepicker.LocaleDialogFragment.DIALOG_CONFIRM_SYSTEM_DEFAULT; 22 23 import static com.google.common.truth.Truth.assertThat; 24 25 import static org.mockito.ArgumentMatchers.any; 26 import static org.mockito.ArgumentMatchers.eq; 27 import static org.mockito.Mockito.verify; 28 29 import android.os.Bundle; 30 import android.window.OnBackInvokedDispatcher; 31 32 import androidx.appcompat.app.AlertDialog; 33 import androidx.fragment.app.FragmentActivity; 34 import androidx.fragment.app.FragmentManager; 35 import androidx.fragment.app.FragmentTransaction; 36 37 import com.android.internal.app.LocaleStore; 38 import com.android.settings.testutils.shadow.ShadowAlertDialogCompat; 39 40 import org.junit.Before; 41 import org.junit.Rule; 42 import org.junit.Test; 43 import org.junit.runner.RunWith; 44 import org.mockito.Mock; 45 import org.mockito.junit.MockitoJUnit; 46 import org.mockito.junit.MockitoRule; 47 import org.robolectric.Robolectric; 48 import org.robolectric.RobolectricTestRunner; 49 import org.robolectric.annotation.Config; 50 import org.robolectric.shadows.ShadowLooper; 51 52 import java.util.Locale; 53 54 @RunWith(RobolectricTestRunner.class) 55 @Config(shadows = {ShadowAlertDialogCompat.class}) 56 public class LocaleDialogFragmentTest { 57 58 @Rule 59 public final MockitoRule mMockitoRule = MockitoJUnit.rule(); 60 61 @Mock 62 private OnBackInvokedDispatcher mOnBackInvokedDispatcher; 63 64 private FragmentActivity mActivity; 65 private LocaleDialogFragment mDialogFragment; 66 67 @Before setUp()68 public void setUp() throws Exception { 69 mActivity = Robolectric.setupActivity(FragmentActivity.class); 70 mDialogFragment = LocaleDialogFragment.newInstance(); 71 LocaleStore.LocaleInfo localeInfo = LocaleStore.getLocaleInfo(Locale.ENGLISH); 72 Bundle args = new Bundle(); 73 args.putInt(ARG_DIALOG_TYPE, DIALOG_CONFIRM_SYSTEM_DEFAULT); 74 args.putSerializable(ARG_TARGET_LOCALE, localeInfo); 75 mDialogFragment.setArguments(args); 76 FragmentManager fragmentManager = mActivity.getSupportFragmentManager(); 77 FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction(); 78 fragmentTransaction.add(mDialogFragment, null); 79 fragmentTransaction.commit(); 80 ShadowLooper.idleMainLooper(); 81 } 82 83 @Test onCreateDialog_onBackInvokedCallbackIsRegistered()84 public void onCreateDialog_onBackInvokedCallbackIsRegistered() { 85 mDialogFragment.setBackDispatcher(mOnBackInvokedDispatcher); 86 mDialogFragment.onCreateDialog(null); 87 88 verify(mOnBackInvokedDispatcher).registerOnBackInvokedCallback( 89 eq(OnBackInvokedDispatcher.PRIORITY_DEFAULT), any()); 90 } 91 92 @Test onBackInvoked_dialogIsStillDisplaying()93 public void onBackInvoked_dialogIsStillDisplaying() { 94 mDialogFragment.setBackDispatcher(mOnBackInvokedDispatcher); 95 AlertDialog alertDialog = (AlertDialog) mDialogFragment.onCreateDialog(null); 96 alertDialog.show(); 97 assertThat(alertDialog).isNotNull(); 98 assertThat(alertDialog.isShowing()).isTrue(); 99 100 mOnBackInvokedDispatcher.registerOnBackInvokedCallback( 101 eq(OnBackInvokedDispatcher.PRIORITY_DEFAULT), any()); 102 103 mDialogFragment.getBackInvokedCallback().onBackInvoked(); 104 105 assertThat(alertDialog.isShowing()).isTrue(); 106 107 } 108 } 109