5a22464bfa
1. Use AndroidJunit4 instead of RobolectricTestRunner 2. Change the Copy Right Bug: 168277399 Test: atest -c AppPrefLoaderTest Change-Id: If4c79ae1831bd531c7e4f0a068f06a592418d7fe
84 lines
2.9 KiB
Java
84 lines
2.9 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.datausage;
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import static com.google.common.truth.Truth.assertThat;
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import static org.mockito.ArgumentMatchers.anyInt;
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import static org.mockito.ArgumentMatchers.anyString;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.graphics.drawable.Drawable;
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import android.util.ArraySet;
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import androidx.preference.Preference;
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import androidx.test.core.app.ApplicationProvider;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Mock;
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import org.mockito.MockitoAnnotations;
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@RunWith(AndroidJUnit4.class)
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public class AppPrefLoaderTest {
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@Mock
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private PackageManager mPackageManager;
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private AppPrefLoader mLoader;
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@Before
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public void setUp() throws Exception {
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MockitoAnnotations.initMocks(this);
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final ArraySet<String> pkgs = new ArraySet<>(2);
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pkgs.add("pkg0");
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pkgs.add("pkg1");
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mLoader = new AppPrefLoader(
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ApplicationProvider.getApplicationContext(), pkgs, mPackageManager);
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}
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@Test
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public void loadInBackground_packageNotFound_shouldReturnEmptySet()
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throws NameNotFoundException {
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when(mPackageManager.getApplicationInfo(anyString(), anyInt()))
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.thenThrow(new NameNotFoundException());
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assertThat(mLoader.loadInBackground()).isEmpty();
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}
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@Test
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public void loadInBackground_shouldReturnPreference() throws NameNotFoundException {
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ApplicationInfo info = mock(ApplicationInfo.class);
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when(mPackageManager.getApplicationInfo(anyString(), anyInt())).thenReturn(info);
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final Drawable drawable = mock(Drawable.class);
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final String label = "Label1";
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when(info.loadIcon(mPackageManager)).thenReturn(drawable);
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when(info.loadLabel(mPackageManager)).thenReturn(label);
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Preference preference = mLoader.loadInBackground().valueAt(0);
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assertThat(preference.getTitle()).isEqualTo(label);
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assertThat(preference.getIcon()).isEqualTo(drawable);
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assertThat(preference.isSelectable()).isFalse();
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}
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}
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