1 /*
2  * Copyright (C) 2019 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 android.net.ConnectivityManager.ACTION_PROMPT_LOST_VALIDATION;
20 import static android.net.ConnectivityManager.ACTION_PROMPT_PARTIAL_CONNECTIVITY;
21 import static android.net.ConnectivityManager.ACTION_PROMPT_UNVALIDATED;
22 import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
23 
24 import static com.google.common.truth.Truth.assertThat;
25 
26 import static org.mockito.ArgumentMatchers.any;
27 import static org.mockito.Mockito.eq;
28 import static org.mockito.Mockito.mock;
29 import static org.mockito.Mockito.never;
30 import static org.mockito.Mockito.spy;
31 import static org.mockito.Mockito.times;
32 import static org.mockito.Mockito.verify;
33 import static org.mockito.Mockito.when;
34 
35 import android.content.Context;
36 import android.content.DialogInterface;
37 import android.content.Intent;
38 import android.net.ConnectivityManager;
39 import android.net.Network;
40 import android.net.NetworkCapabilities;
41 import android.net.NetworkInfo;
42 import android.net.NetworkRequest;
43 import android.os.Bundle;
44 
45 import com.android.settings.R;
46 
47 import org.junit.Before;
48 import org.junit.Test;
49 import org.junit.runner.RunWith;
50 import org.mockito.ArgumentCaptor;
51 import org.mockito.Captor;
52 import org.mockito.Mock;
53 import org.mockito.MockitoAnnotations;
54 import org.robolectric.Robolectric;
55 import org.robolectric.RobolectricTestRunner;
56 import org.robolectric.RuntimeEnvironment;
57 
58 @RunWith(RobolectricTestRunner.class)
59 public class WifiNoInternetDialogTest {
60 
61     private static final String FAKE_SSID = "fake_ssid";
62 
63     @Mock
64     private Network mNetwork;
65 
66     @Captor
67     private ArgumentCaptor<ConnectivityManager.NetworkCallback> mCallbackCaptor;
68 
69     @Mock
70     private ConnectivityManager mConnectivityManager;
71 
72     @Mock
73     private NetworkInfo mNetworkInfo;
74 
75     @Mock
76     private NetworkCapabilities mNetworkCapabilities;
77 
78     private WifiNoInternetDialog mActivity;
79 
80     @Before
setUp()81     public void setUp() {
82         MockitoAnnotations.initMocks(this);
83     }
84 
85     @Test
launchActivity_noIntentAction_shouldNotFatalException()86     public void launchActivity_noIntentAction_shouldNotFatalException() {
87         WifiNoInternetDialog wifiNoInternetDialog =
88                 Robolectric.setupActivity(WifiNoInternetDialog.class);
89     }
90 
91     @Test
setupPromptUnvalidated_shouldShowNoInternetAccessRemember()92     public void setupPromptUnvalidated_shouldShowNoInternetAccessRemember() {
93         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
94         setupNetworkComponents();
95 
96         mActivity.onCreate(new Bundle());
97 
98         assertThat(mActivity.mAlwaysAllow.getText()).isEqualTo(
99                 mActivity.getString(R.string.no_internet_access_remember));
100     }
101 
102     @Test
setupPromptPartialConnectivity_shouldShowNoInternetAccessRemember()103     public void setupPromptPartialConnectivity_shouldShowNoInternetAccessRemember() {
104         setupActivityWithAction(ACTION_PROMPT_PARTIAL_CONNECTIVITY, mNetwork);
105         setupNetworkComponents();
106 
107         mActivity.onCreate(new Bundle());
108 
109         assertThat(mActivity.mAlwaysAllow.getText()).isEqualTo(
110                 mActivity.getString(R.string.no_internet_access_remember));
111     }
112 
113     @Test
setupPromptLostValidationAction_shouldShowLostInternetAccessPersist()114     public void setupPromptLostValidationAction_shouldShowLostInternetAccessPersist() {
115         setupActivityWithAction(ACTION_PROMPT_LOST_VALIDATION, mNetwork);
116         setupNetworkComponents();
117 
118         mActivity.onCreate(new Bundle());
119 
120         assertThat(mActivity.mAlwaysAllow.getText()).isEqualTo(
121                 mActivity.getString(R.string.lost_internet_access_persist));
122     }
123 
124     @Test
clickPositiveButton_whenPromptUnvalidated_shouldCallSetAcceptUnvalidated()125     public void clickPositiveButton_whenPromptUnvalidated_shouldCallSetAcceptUnvalidated() {
126         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
127         setupNetworkComponents();
128         mActivity.onCreate(new Bundle());
129 
130         mActivity.onClick(null, DialogInterface.BUTTON_POSITIVE);
131 
132         verify(mConnectivityManager).setAcceptUnvalidated(any(Network.class), eq(true), eq(false));
133     }
134 
135     @Test
positiveButton_withPartialConnectivity_shouldCallSetAcceptPartialConnectivity()136     public void positiveButton_withPartialConnectivity_shouldCallSetAcceptPartialConnectivity() {
137         setupActivityWithAction(ACTION_PROMPT_PARTIAL_CONNECTIVITY, mNetwork);
138         setupNetworkComponents();
139         mActivity.onCreate(new Bundle());
140 
141         mActivity.onClick(null, DialogInterface.BUTTON_POSITIVE);
142 
143         verify(mConnectivityManager).setAcceptPartialConnectivity(any(Network.class), eq(true),
144                 eq(false));
145     }
146 
147     @Test
positiveButton_withLostValidation_shouldCallSetAvoidUnvalidated()148     public void positiveButton_withLostValidation_shouldCallSetAvoidUnvalidated() {
149         setupActivityWithAction(ACTION_PROMPT_LOST_VALIDATION, mNetwork);
150         setupNetworkComponents();
151         mActivity.onCreate(new Bundle());
152 
153         mActivity.onClick(null, DialogInterface.BUTTON_POSITIVE);
154 
155         verify(mConnectivityManager).setAvoidUnvalidated(any(Network.class));
156     }
157 
158     @Test
destroyWithNoClick_inPartialConnectivity_shouldCallSetAcceptPartialConnectivity()159     public void destroyWithNoClick_inPartialConnectivity_shouldCallSetAcceptPartialConnectivity() {
160         setupActivityWithAction(ACTION_PROMPT_PARTIAL_CONNECTIVITY, mNetwork);
161         setupNetworkComponents();
162         when(mActivity.isFinishing()).thenReturn(true);
163         mActivity.onCreate(new Bundle());
164 
165         mActivity.onDestroy();
166 
167         verify(mConnectivityManager).setAcceptPartialConnectivity(any(Network.class), eq(false),
168                 eq(false));
169     }
170 
171     @Test
destroyWithNoClick_whenUnvalidated_shouldCallSetAcceptUnvalidated()172     public void destroyWithNoClick_whenUnvalidated_shouldCallSetAcceptUnvalidated() {
173         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
174         setupNetworkComponents();
175         when(mActivity.isFinishing()).thenReturn(true);
176         mActivity.onCreate(new Bundle());
177 
178         mActivity.onDestroy();
179 
180         verify(mConnectivityManager).setAcceptUnvalidated(any(Network.class), eq(false), eq(false));
181     }
182 
183     @Test
networkCallbackOnLost_shouldFinish()184     public void networkCallbackOnLost_shouldFinish() {
185         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
186         setupNetworkComponents();
187         mActivity.onCreate(new Bundle());
188         verify(mConnectivityManager, times(1)).registerNetworkCallback(
189                 any(NetworkRequest.class), mCallbackCaptor.capture());
190 
191         mCallbackCaptor.getValue().onLost(mNetwork);
192 
193         verify(mActivity).finish();
194     }
195 
196     @Test
networkCallbackOnLost_shouldNotFinishIfNetworkIsNotTheSame()197     public void networkCallbackOnLost_shouldNotFinishIfNetworkIsNotTheSame() {
198         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
199         setupNetworkComponents();
200         mActivity.onCreate(new Bundle());
201         verify(mConnectivityManager, times(1)).registerNetworkCallback(
202                 any(NetworkRequest.class), mCallbackCaptor.capture());
203 
204         Network unexpectedNetwork = mock(Network.class);
205         mCallbackCaptor.getValue().onLost(unexpectedNetwork);
206 
207         verify(mActivity, never()).finish();
208     }
209 
210     @Test
networkCallbackOnCapabilitiesChanged_shouldFinish()211     public void networkCallbackOnCapabilitiesChanged_shouldFinish() {
212         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
213         setupNetworkComponents();
214         when(mNetworkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)).thenReturn(true);
215         mActivity.onCreate(new Bundle());
216         verify(mConnectivityManager, times(1)).registerNetworkCallback(
217                 any(NetworkRequest.class), mCallbackCaptor.capture());
218 
219         mCallbackCaptor.getValue().onCapabilitiesChanged(mNetwork, mNetworkCapabilities);
220 
221         verify(mActivity).finish();
222     }
223 
224     @Test
networkCallbackOnCapabilitiesChanged_shouldNotFinishIfNetworkIsNotTheSame()225     public void networkCallbackOnCapabilitiesChanged_shouldNotFinishIfNetworkIsNotTheSame() {
226         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
227         setupNetworkComponents();
228         when(mNetworkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)).thenReturn(true);
229         mActivity.onCreate(new Bundle());
230         verify(mConnectivityManager, times(1)).registerNetworkCallback(
231                 any(NetworkRequest.class), mCallbackCaptor.capture());
232 
233         Network unexpectedNetwork = mock(Network.class);
234         mCallbackCaptor.getValue().onCapabilitiesChanged(unexpectedNetwork, mNetworkCapabilities);
235 
236         verify(mActivity, never()).finish();
237     }
238 
239     @Test
networkNotConnectedOrConnecting_shouldFinish()240     public void networkNotConnectedOrConnecting_shouldFinish() {
241         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, mNetwork);
242         setupNetworkComponents();
243         when(mNetworkInfo.isConnectedOrConnecting()).thenReturn(false);
244 
245         mActivity.onCreate(new Bundle());
246 
247         verify(mActivity).finish();
248     }
249 
250     @Test
withNullNetwork_shouldFinish()251     public void withNullNetwork_shouldFinish() {
252         setupActivityWithAction(ACTION_PROMPT_UNVALIDATED, null);
253         setupNetworkComponents();
254 
255         mActivity.onCreate(new Bundle());
256 
257         verify(mActivity).finish();
258     }
259 
setupNetworkComponents()260     private void setupNetworkComponents() {
261         when(mActivity.getSystemService(Context.CONNECTIVITY_SERVICE))
262                 .thenReturn(mConnectivityManager);
263         when(mNetworkInfo.isConnectedOrConnecting()).thenReturn(true);
264         when(mNetworkCapabilities.getSsid()).thenReturn(FAKE_SSID);
265         when(mConnectivityManager.getNetworkInfo(any()))
266                 .thenReturn(mNetworkInfo);
267         when(mConnectivityManager.getNetworkCapabilities(any()))
268                 .thenReturn(mNetworkCapabilities);
269     }
270 
setupActivityWithAction(String action, Network network)271     private void setupActivityWithAction(String action, Network network) {
272         final Intent intent = new Intent(action).setClassName(
273                 RuntimeEnvironment.application.getPackageName(),
274                 WifiNoInternetDialog.class.getName());
275         intent.putExtra(ConnectivityManager.EXTRA_NETWORK, network);
276         mActivity = spy(Robolectric.buildActivity(WifiNoInternetDialog.class, intent).get());
277     }
278 }