| /* |
| * Copyright (C) 2018 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.car.settings.applications; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.testng.Assert.assertThrows; |
| |
| import android.content.Context; |
| import android.content.pm.PackageInfo; |
| |
| import androidx.lifecycle.Lifecycle; |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.PreferenceControllerTestHelper; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class VersionPreferenceControllerTest { |
| private static final String TEST_VERSION_NAME = "9"; |
| |
| private Context mContext; |
| private Preference mPreference; |
| private PreferenceControllerTestHelper<VersionPreferenceController> mPreferenceControllerHelper; |
| private VersionPreferenceController mController; |
| private PackageInfo mPackageInfo; |
| |
| @Before |
| public void setUp() { |
| mContext = RuntimeEnvironment.application; |
| |
| mPreferenceControllerHelper = new PreferenceControllerTestHelper<>(mContext, |
| VersionPreferenceController.class); |
| mController = mPreferenceControllerHelper.getController(); |
| mPreference = new Preference(mContext); |
| |
| mPackageInfo = new PackageInfo(); |
| mPackageInfo.versionName = TEST_VERSION_NAME; |
| } |
| |
| @Test |
| public void testCheckInitialized_noPackageInfo_throwException() { |
| assertThrows(IllegalStateException.class, |
| () -> mPreferenceControllerHelper.setPreference(mPreference)); |
| } |
| |
| @Test |
| public void testRefreshUi_hasPackageInfo_setTitle() { |
| mController.setPackageInfo(mPackageInfo); |
| mPreferenceControllerHelper.setPreference(mPreference); |
| mPreferenceControllerHelper.sendLifecycleEvent(Lifecycle.Event.ON_CREATE); |
| mController.refreshUi(); |
| assertThat(mPreference.getTitle()).isEqualTo( |
| mContext.getString(R.string.application_version_label, TEST_VERSION_NAME)); |
| } |
| } |