1/*
2 * Copyright (C) 2017 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
17package com.android.settings.applications.defaultapps;
18
19
20import static com.google.common.truth.Truth.assertThat;
21import static org.mockito.Matchers.anyList;
22import static org.mockito.Mockito.atLeastOnce;
23import static org.mockito.Mockito.mock;
24import static org.mockito.Mockito.spy;
25import static org.mockito.Mockito.verify;
26import static org.mockito.Mockito.when;
27
28import android.content.ComponentName;
29import android.content.Context;
30import android.os.UserManager;
31import android.support.v7.preference.Preference;
32
33import com.android.settings.TestConfig;
34import com.android.settings.applications.PackageManagerWrapper;
35import com.android.settings.testutils.SettingsRobolectricTestRunner;
36
37import org.junit.Before;
38import org.junit.Test;
39import org.junit.runner.RunWith;
40import org.mockito.Answers;
41import org.mockito.Mock;
42import org.mockito.MockitoAnnotations;
43import org.robolectric.annotation.Config;
44import org.robolectric.util.ReflectionHelpers;
45
46@RunWith(SettingsRobolectricTestRunner.class)
47@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
48public class DefaultHomePreferenceControllerTest {
49
50    @Mock
51    private Context mContext;
52    @Mock
53    private UserManager mUserManager;
54    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
55    private PackageManagerWrapper mPackageManager;
56
57    private DefaultHomePreferenceController mController;
58
59    @Before
60    public void setUp() {
61        MockitoAnnotations.initMocks(this);
62        when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
63
64        mController = spy(new DefaultHomePreferenceController(mContext));
65        ReflectionHelpers.setField(mController, "mPackageManager", mPackageManager);
66    }
67
68    @Test
69    public void isAlwaysAvailable() {
70        assertThat(mController.isAvailable()).isTrue();
71    }
72
73    @Test
74    public void getDefaultApp_shouldGetDefaultBrowserPackage() {
75        assertThat(mController.getDefaultAppInfo()).isNotNull();
76
77        verify(mPackageManager).getHomeActivities(anyList());
78    }
79
80    @Test
81    public void updateState_noDefaultApp_shouldAskPackageManagerForOnlyApp() {
82        when(mPackageManager.getHomeActivities(anyList())).thenReturn(null);
83        mController.updateState(mock(Preference.class));
84
85        verify(mPackageManager, atLeastOnce()).getHomeActivities(anyList());
86    }
87
88    @Test
89    public void testIsHomeDefault_noDefaultSet_shouldReturnTrue() {
90        when(mPackageManager.getHomeActivities(anyList())).thenReturn(null);
91        assertThat(DefaultHomePreferenceController.isHomeDefault("test.pkg", mPackageManager))
92                .isTrue();
93    }
94
95    @Test
96    public void testIsHomeDefault_defaultSetToPkg_shouldReturnTrue() {
97        final String pkgName = "test.pkg";
98        final ComponentName defaultHome = new ComponentName(pkgName, "class");
99
100        when(mPackageManager.getHomeActivities(anyList())).thenReturn(defaultHome);
101
102        assertThat(DefaultHomePreferenceController.isHomeDefault(pkgName, mPackageManager))
103                .isTrue();
104    }
105
106    @Test
107    public void testIsHomeDefault_defaultSetToOtherPkg_shouldReturnFalse() {
108        final String pkgName = "test.pkg";
109        final ComponentName defaultHome = new ComponentName("not" + pkgName, "class");
110
111        when(mPackageManager.getHomeActivities(anyList())).thenReturn(defaultHome);
112
113        assertThat(DefaultHomePreferenceController.isHomeDefault(pkgName, mPackageManager))
114                .isFalse();
115    }
116}
117