1 /*
2  * Copyright (C) 2021 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.applications;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.ArgumentMatchers.anyInt;
22 import static org.mockito.ArgumentMatchers.anyString;
23 import static org.mockito.Mockito.eq;
24 import static org.mockito.Mockito.spy;
25 import static org.mockito.Mockito.when;
26 
27 import android.content.Context;
28 import android.content.pm.ApplicationInfo;
29 import android.content.pm.InstallSourceInfo;
30 import android.content.pm.PackageManager;
31 
32 import org.junit.Before;
33 import org.junit.Test;
34 import org.junit.runner.RunWith;
35 import org.mockito.Mock;
36 import org.mockito.MockitoAnnotations;
37 import org.robolectric.RobolectricTestRunner;
38 import org.robolectric.RuntimeEnvironment;
39 
40 @RunWith(RobolectricTestRunner.class)
41 public class AppStoreUtilTest {
42 
43     private static final String PACKAGE_NAME = "com.android.app";
44     private static final String INSTALLING_PACKAGE_NAME = "com.android.installing";
45     private static final String INITIATING_PACKAGE_NAME = "com.android.initiating";
46     private static final String ORIGINATING_PACKAGE_NAME = "com.android.originating";
47 
48     @Mock
49     private PackageManager mPackageManager;
50     @Mock
51     private ApplicationInfo mInitiatingAppInfo;
52     @Mock
53     private InstallSourceInfo mInstallSourceInfo;
54 
55     private Context mContext;
56 
57     @Before
setUp()58     public void setUp() throws PackageManager.NameNotFoundException {
59         MockitoAnnotations.initMocks(this);
60         mContext = spy(RuntimeEnvironment.application);
61         when(mContext.getPackageManager()).thenReturn(mPackageManager);
62         when(mPackageManager.getInstallSourceInfo(anyString())).thenReturn(mInstallSourceInfo);
63         when(mInstallSourceInfo.getInstallingPackageName()).thenReturn(INSTALLING_PACKAGE_NAME);
64         when(mInstallSourceInfo.getInitiatingPackageName()).thenReturn(INITIATING_PACKAGE_NAME);
65         when(mInstallSourceInfo.getOriginatingPackageName()).thenReturn(ORIGINATING_PACKAGE_NAME);
66         when(mPackageManager.getApplicationInfo(eq(INITIATING_PACKAGE_NAME), anyInt()))
67                 .thenReturn(mInitiatingAppInfo);
68     }
69 
70     @Test
getInstallerPackageName_hasOriginatingByNonSystem_shouldReturnInstalling()71     public void getInstallerPackageName_hasOriginatingByNonSystem_shouldReturnInstalling() {
72         assertThat(AppStoreUtil.getInstallerPackageName(mContext, PACKAGE_NAME))
73                 .isEqualTo(INSTALLING_PACKAGE_NAME);
74     }
75 
76     @Test
getInstallerPackageName_hasOriginatingBySystem_shouldReturnOriginating()77     public void getInstallerPackageName_hasOriginatingBySystem_shouldReturnOriginating() {
78         mInitiatingAppInfo.flags = ApplicationInfo.FLAG_SYSTEM;
79         assertThat(AppStoreUtil.getInstallerPackageName(mContext, PACKAGE_NAME))
80                 .isEqualTo(ORIGINATING_PACKAGE_NAME);
81     }
82 
83     @Test
getInstallerPackageName_noInitiating_shouldReturnInstalling()84     public void getInstallerPackageName_noInitiating_shouldReturnInstalling() {
85         when(mInstallSourceInfo.getInitiatingPackageName()).thenReturn(null);
86         assertThat(AppStoreUtil.getInstallerPackageName(mContext, PACKAGE_NAME))
87                 .isEqualTo(INSTALLING_PACKAGE_NAME);
88     }
89 
90     @Test
getInstallerPackageName_noOriginating_shouldReturnInstalling()91     public void getInstallerPackageName_noOriginating_shouldReturnInstalling() {
92         when(mInstallSourceInfo.getOriginatingPackageName()).thenReturn(null);
93         assertThat(AppStoreUtil.getInstallerPackageName(mContext, PACKAGE_NAME))
94                 .isEqualTo(INSTALLING_PACKAGE_NAME);
95     }
96 }
97