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
|
/*
* Copyright (C) 2022 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 com.android.server.ethernet;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import android.content.Context;
import android.net.InetAddresses;
import android.net.IpConfiguration;
import android.net.IpConfiguration.IpAssignment;
import android.net.IpConfiguration.ProxySettings;
import android.net.LinkAddress;
import android.net.ProxyInfo;
import android.net.StaticIpConfiguration;
import android.util.ArrayMap;
import androidx.test.InstrumentationRegistry;
import androidx.test.runner.AndroidJUnit4;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.File;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
@RunWith(AndroidJUnit4.class)
public class EthernetConfigStoreTest {
private static final LinkAddress LINKADDR = new LinkAddress("192.168.1.100/25");
private static final InetAddress GATEWAY = InetAddresses.parseNumericAddress("192.168.1.1");
private static final InetAddress DNS1 = InetAddresses.parseNumericAddress("8.8.8.8");
private static final InetAddress DNS2 = InetAddresses.parseNumericAddress("8.8.4.4");
private static final StaticIpConfiguration STATIC_IP_CONFIG =
new StaticIpConfiguration.Builder()
.setIpAddress(LINKADDR)
.setGateway(GATEWAY)
.setDnsServers(new ArrayList<InetAddress>(
List.of(DNS1, DNS2)))
.build();
private static final ProxyInfo PROXY_INFO = ProxyInfo.buildDirectProxy("test", 8888);
private static final IpConfiguration APEX_IP_CONFIG =
new IpConfiguration(IpAssignment.DHCP, ProxySettings.NONE, null, null);
private static final IpConfiguration LEGACY_IP_CONFIG =
new IpConfiguration(IpAssignment.STATIC, ProxySettings.STATIC, STATIC_IP_CONFIG,
PROXY_INFO);
private EthernetConfigStore mEthernetConfigStore;
private File mApexTestDir;
private File mLegacyTestDir;
private File mApexConfigFile;
private File mLegacyConfigFile;
private void createTestDir() {
final Context context = InstrumentationRegistry.getContext();
final File baseDir = context.getFilesDir();
mApexTestDir = new File(baseDir.getPath() + "/apex");
mApexTestDir.mkdirs();
mLegacyTestDir = new File(baseDir.getPath() + "/legacy");
mLegacyTestDir.mkdirs();
}
@Before
public void setUp() {
createTestDir();
mEthernetConfigStore = new EthernetConfigStore();
}
@After
public void tearDown() {
mApexTestDir.delete();
mLegacyTestDir.delete();
}
private void assertConfigFileExist(final String filepath) {
assertTrue(new File(filepath).exists());
}
/** Wait for the delayed write operation completes. */
private void waitForMs(long ms) {
try {
Thread.sleep(ms);
} catch (final InterruptedException e) {
fail("Thread was interrupted");
}
}
@Test
public void testWriteIpConfigToApexFilePathAndRead() throws Exception {
// Write the config file to the apex file path, pretend the config file exits and
// check if IP config should be read from apex file path.
mApexConfigFile = new File(mApexTestDir.getPath(), "test.txt");
mEthernetConfigStore.write("eth0", APEX_IP_CONFIG, mApexConfigFile.getPath());
waitForMs(50);
mEthernetConfigStore.read(mApexTestDir.getPath(), mLegacyTestDir.getPath(), "/test.txt");
final ArrayMap<String, IpConfiguration> ipConfigurations =
mEthernetConfigStore.getIpConfigurations();
assertEquals(APEX_IP_CONFIG, ipConfigurations.get("eth0"));
mApexConfigFile.delete();
}
@Test
public void testWriteIpConfigToLegacyFilePathAndRead() throws Exception {
// Write the config file to the legacy file path, pretend the config file exits and
// check if IP config should be read from legacy file path.
mLegacyConfigFile = new File(mLegacyTestDir, "test.txt");
mEthernetConfigStore.write("0", LEGACY_IP_CONFIG, mLegacyConfigFile.getPath());
waitForMs(50);
mEthernetConfigStore.read(mApexTestDir.getPath(), mLegacyTestDir.getPath(), "/test.txt");
final ArrayMap<String, IpConfiguration> ipConfigurations =
mEthernetConfigStore.getIpConfigurations();
assertEquals(LEGACY_IP_CONFIG, ipConfigurations.get("0"));
// Check the same config file in apex file path is created.
assertConfigFileExist(mApexTestDir.getPath() + "/test.txt");
final File apexConfigFile = new File(mApexTestDir.getPath() + "/test.txt");
apexConfigFile.delete();
mLegacyConfigFile.delete();
}
}
|
