blob: 5a0afe91412ecd10dfeda7a264662c4e5d55e623 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
package com.bumptech.glide.manager;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.shadows.ShadowConnectivityManager;
import org.robolectric.shadows.ShadowNetworkInfo;
import static junit.framework.Assert.assertEquals;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
@RunWith(RobolectricTestRunner.class)
public class DefaultConnectivityMonitorTest {
private ConnectivityMonitor.ConnectivityListener listener;
private DefaultConnectivityMonitor monitor;
@Before
public void setUp() {
listener = mock(ConnectivityMonitor.ConnectivityListener.class);
monitor = new DefaultConnectivityMonitor(Robolectric.application, listener);
}
@Test
public void testRegistersReceiverOnRegister() {
monitor.register();
assertEquals(1, getConnectivityReceiverCount());
}
@Test
public void testDoesNotRegisterTwiceOnRegister() {
monitor.register();
monitor.register();
assertEquals(1, getConnectivityReceiverCount());
}
@Test
public void testUnregistersReceiverOnUnregister() {
monitor.register();
monitor.unregister();
assertEquals(0, getConnectivityReceiverCount());
}
@Test
public void testHandlesUnregisteringTwiceInARow() {
monitor.unregister();
monitor.unregister();
assertEquals(0, getConnectivityReceiverCount());
}
@Test
public void testDoesNotNotifyListenerIfConnectedAndBecomesConnected() {
ConnectivityHarness harness = new ConnectivityHarness();
harness.connect();
monitor.register();
harness.broadcast();
verify(listener, never()).onConnectivityChanged(anyBoolean());
}
@Test
public void testNotifiesListenerIfConnectedAndBecomesDisconnected() {
ConnectivityHarness harness = new ConnectivityHarness();
harness.connect();
monitor.register();
harness.disconnect();
harness.broadcast();
verify(listener).onConnectivityChanged(eq(false));
}
@Test
public void testNotifiesListenerIfDisconnectedAndBecomesConnected() {
ConnectivityHarness harness = new ConnectivityHarness();
harness.disconnect();
monitor.register();
harness.connect();
harness.broadcast();
verify(listener).onConnectivityChanged(eq(true));
}
@Test
public void testDoesNotNotifyListenerWhenNotRegistered() {
ConnectivityHarness harness = new ConnectivityHarness();
harness.disconnect();
monitor.register();
monitor.unregister();
harness.connect();
harness.broadcast();
verify(listener, never()).onConnectivityChanged(anyBoolean());
}
private int getConnectivityReceiverCount() {
Intent connectivity = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
return Robolectric.getShadowApplication().getReceiversForIntent(connectivity).size();
}
private static class ConnectivityHarness {
private final ShadowConnectivityManager shadowConnectivityManager;
public ConnectivityHarness() {
ConnectivityManager connectivityManager =
(ConnectivityManager) Robolectric.application.getSystemService(Context.CONNECTIVITY_SERVICE);
shadowConnectivityManager = Robolectric.shadowOf(connectivityManager);
}
public void disconnect() {
shadowConnectivityManager.setActiveNetworkInfo(null);
}
public void connect() {
NetworkInfo networkInfo = ShadowNetworkInfo.newInstance(NetworkInfo.DetailedState.CONNECTED, 0, 0, true,
true);
shadowConnectivityManager.setActiveNetworkInfo(networkInfo);
}
public void broadcast() {
Intent connected = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
Robolectric.shadowOf(Robolectric.application).sendBroadcast(connected);
}
}
}
|
