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.wifi;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.ArgumentMatchers.any;
22 import static org.mockito.Mockito.when;
23 
24 import android.annotation.Nullable;
25 import android.app.IActivityManager;
26 import android.content.Context;
27 import android.content.Intent;
28 import android.net.wifi.WifiManager;
29 import android.os.RemoteException;
30 
31 import androidx.test.core.app.ActivityScenario;
32 import androidx.test.core.app.ApplicationProvider;
33 import androidx.test.ext.junit.runners.AndroidJUnit4;
34 
35 import org.junit.After;
36 import org.junit.Before;
37 import org.junit.Rule;
38 import org.junit.Test;
39 import org.junit.runner.RunWith;
40 import org.mockito.Mock;
41 import org.mockito.Spy;
42 import org.mockito.junit.MockitoJUnit;
43 import org.mockito.junit.MockitoRule;
44 
45 @RunWith(AndroidJUnit4.class)
46 public class RequestToggleWiFiActivityTest {
47 
48     @Rule
49     public final MockitoRule mMockitoRule = MockitoJUnit.rule();
50     @Spy
51     private final Context mContext = ApplicationProvider.getApplicationContext();
52     @Mock
53     private WifiManager mWifiManager;
54     @Mock
55     private IActivityManager mIActivityManager;
56 
57     private ActivityScenario<RequestToggleWiFiActivity> mActivityScenario;
58     private RequestToggleWiFiActivity mActivity;
59 
60     @Before
setUp()61     public void setUp() {
62         when(mContext.getSystemService(WifiManager.class)).thenReturn(mWifiManager);
63         when(mWifiManager.getWifiState()).thenReturn(WifiManager.WIFI_STATE_DISABLED);
64 
65         mActivityScenario = ActivityScenario.launch(new Intent(WifiManager.ACTION_REQUEST_ENABLE));
66         mActivityScenario.onActivity(activity -> mActivity = activity);
67 
68     }
69 
70     @After
cleanUp()71     public void cleanUp() {
72         mActivity = null;
73         if (mActivityScenario != null) {
74             mActivityScenario.close();
75         }
76     }
77 
78     @Test
getAppLabel_nullPackageName_returnNull()79     public void getAppLabel_nullPackageName_returnNull() {
80         fakeCallingPackage(null);
81 
82         assertThat(mActivity.getAppLabel()).isNull();
83     }
84 
85     @Test
getAppLabel_settingsPackageName_returnNotNull()86     public void getAppLabel_settingsPackageName_returnNotNull() {
87         fakeCallingPackage("com.android.settings");
88 
89         assertThat(mActivity.getAppLabel()).isNotNull();
90     }
91 
fakeCallingPackage(@ullable String packageName)92     private void fakeCallingPackage(@Nullable String packageName) {
93         assertThat(mActivity).isNotNull();
94         mActivity.mActivityManager = mIActivityManager;
95         try {
96             when(mIActivityManager.getLaunchedFromPackage(any())).thenReturn(packageName);
97         } catch (RemoteException e) {
98             // Do nothing.
99         }
100     }
101 }
102