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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.net.util
import android.content.Context
import android.content.res.Resources
import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_HANDOVER
import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_PERFORMANCE
import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_RELIABILITY
import android.net.ConnectivityResources
import android.net.ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI
import android.net.ConnectivitySettingsManager.NETWORK_METERED_MULTIPATH_PREFERENCE
import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdListener
import android.os.Build
import android.provider.Settings
import android.telephony.SubscriptionInfo
import android.telephony.SubscriptionManager
import android.telephony.TelephonyManager
import android.test.mock.MockContentResolver
import androidx.test.filters.SmallTest
import com.android.connectivity.resources.R
import com.android.internal.util.test.FakeSettingsProvider
import com.android.testutils.DevSdkIgnoreRule
import com.android.testutils.DevSdkIgnoreRunner
import org.junit.After
import org.junit.Assert.assertEquals
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.ArgumentCaptor
import org.mockito.ArgumentMatchers.anyInt
import org.mockito.ArgumentMatchers.argThat
import org.mockito.ArgumentMatchers.eq
import org.mockito.Mockito.any
import org.mockito.Mockito.doCallRealMethod
import org.mockito.Mockito.doReturn
import org.mockito.Mockito.mock
import org.mockito.Mockito.times
import org.mockito.Mockito.verify
/**
* Tests for [MultinetworkPolicyTracker].
*
* Build, install and run with:
* atest android.net.util.MultinetworkPolicyTrackerTest
*/
@RunWith(DevSdkIgnoreRunner::class)
@SmallTest
@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
class MultinetworkPolicyTrackerTest {
private val resources = mock(Resources::class.java).also {
doReturn(R.integer.config_networkAvoidBadWifi).`when`(it).getIdentifier(
eq("config_networkAvoidBadWifi"), eq("integer"), any())
doReturn(0).`when`(it).getInteger(R.integer.config_networkAvoidBadWifi)
}
private val telephonyManager = mock(TelephonyManager::class.java)
private val subscriptionManager = mock(SubscriptionManager::class.java).also {
doReturn(null).`when`(it).getActiveSubscriptionInfo(anyInt())
}
private val resolver = MockContentResolver().apply {
addProvider(Settings.AUTHORITY, FakeSettingsProvider()) }
private val context = mock(Context::class.java).also {
doReturn(Context.TELEPHONY_SERVICE).`when`(it)
.getSystemServiceName(TelephonyManager::class.java)
doReturn(telephonyManager).`when`(it).getSystemService(Context.TELEPHONY_SERVICE)
if (it.getSystemService(TelephonyManager::class.java) == null) {
// Test is using mockito extended
doCallRealMethod().`when`(it).getSystemService(TelephonyManager::class.java)
}
doReturn(subscriptionManager).`when`(it)
.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE)
doReturn(resolver).`when`(it).contentResolver
doReturn(resources).`when`(it).resources
doReturn(it).`when`(it).createConfigurationContext(any())
Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "1")
ConnectivityResources.setResourcesContextForTest(it)
}
private val tracker = MultinetworkPolicyTracker(context, null /* handler */)
private fun assertMultipathPreference(preference: Int) {
Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,
preference.toString())
tracker.updateMeteredMultipathPreference()
assertEquals(preference, tracker.meteredMultipathPreference)
}
@After
fun tearDown() {
ConnectivityResources.setResourcesContextForTest(null)
}
@Test
fun testUpdateMeteredMultipathPreference() {
assertMultipathPreference(MULTIPATH_PREFERENCE_HANDOVER)
assertMultipathPreference(MULTIPATH_PREFERENCE_RELIABILITY)
assertMultipathPreference(MULTIPATH_PREFERENCE_PERFORMANCE)
}
@Test
fun testUpdateAvoidBadWifi() {
Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "0")
assertTrue(tracker.updateAvoidBadWifi())
assertFalse(tracker.avoidBadWifi)
doReturn(1).`when`(resources).getInteger(R.integer.config_networkAvoidBadWifi)
assertTrue(tracker.updateAvoidBadWifi())
assertTrue(tracker.avoidBadWifi)
}
@Test
fun testOnActiveDataSubscriptionIdChanged() {
val testSubId = 1000
val subscriptionInfo = SubscriptionInfo(testSubId, ""/* iccId */, 1/* iccId */,
"TMO"/* displayName */, "TMO"/* carrierName */, 1/* nameSource */, 1/* iconTint */,
"123"/* number */, 1/* roaming */, null/* icon */, "310"/* mcc */, "210"/* mnc */,
""/* countryIso */, false/* isEmbedded */, null/* nativeAccessRules */,
"1"/* cardString */)
doReturn(subscriptionInfo).`when`(subscriptionManager).getActiveSubscriptionInfo(testSubId)
// Modify avoidBadWifi and meteredMultipathPreference settings value and local variables in
// MultinetworkPolicyTracker should be also updated after subId changed.
Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "0")
Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,
MULTIPATH_PREFERENCE_PERFORMANCE.toString())
val listenerCaptor = ArgumentCaptor.forClass(
ActiveDataSubscriptionIdListener::class.java)
verify(telephonyManager, times(1))
.registerTelephonyCallback(any(), listenerCaptor.capture())
val listener = listenerCaptor.value
listener.onActiveDataSubscriptionIdChanged(testSubId)
// Check it get resource value with test sub id.
verify(subscriptionManager, times(1)).getActiveSubscriptionInfo(testSubId)
verify(context).createConfigurationContext(argThat { it.mcc == 310 && it.mnc == 210 })
// Check if avoidBadWifi and meteredMultipathPreference values have been updated.
assertFalse(tracker.avoidBadWifi)
assertEquals(MULTIPATH_PREFERENCE_PERFORMANCE, tracker.meteredMultipathPreference)
}
}
|
