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
157
|
/*******************************************************************************
* Copyright (c) 2004, 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.common.tests.registry;
import java.io.IOException;
import junit.framework.TestCase;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.dynamichelpers.*;
import org.eclipse.core.tests.harness.BundleTestingHelper;
import org.eclipse.core.tests.harness.TestRegistryChangeListener;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.framework.FrameworkUtil;
public class ExtensionRegistryDynamicTest extends TestCase {
public ExtensionRegistryDynamicTest() {
super();
}
public ExtensionRegistryDynamicTest(String name) {
super(name);
}
public void testAddition() throws IOException, BundleException {
Bundle bundle01 = null;
Bundle bundle02 = null;
TestRegistryChangeListener listener = new TestRegistryChangeListener("bundle01", "xp1", "bundle02", "ext1");
listener.register();
try {
BundleContext bundleContext = FrameworkUtil.getBundle(getClass()).getBundleContext();
bundle01 = BundleTestingHelper.installBundle("0.1", bundleContext, "Plugin_Testing/registryEvents/bundle01");
bundle02 = BundleTestingHelper.installBundle("0.2", bundleContext, "Plugin_Testing/registryEvents/bundle02");
BundleTestingHelper.refreshPackages(bundleContext, new Bundle[] {bundle01, bundle02});
IExtensionRegistry registry = RegistryFactory.getRegistry();
IExtensionPoint extPoint = registry.getExtensionPoint("bundle01.xp1");
IExtension[] extensions = extPoint.getExtensions();
assertEquals("0.9", extensions.length, 1);
assertEquals("1.2", IExtensionDelta.ADDED, listener.eventTypeReceived(20000));
} finally {
listener.unregister();
if (bundle01 != null) {
bundle01.uninstall();
}
if (bundle02 != null) {
bundle02.uninstall();
}
}
}
/**
* @see bug 65783
*/
public void testReresolving() throws IOException, BundleException {
Bundle bundle01 = null;
Bundle bundle02 = null;
TestRegistryChangeListener listener = new TestRegistryChangeListener("bundle01", "xp1", "bundle02", "ext1");
listener.register();
try {
BundleContext bundleContext = FrameworkUtil.getBundle(getClass()).getBundleContext();
bundle01 = BundleTestingHelper.installBundle("0.1", bundleContext, "Plugin_Testing/registryEvents/bundle01");
bundle02 = BundleTestingHelper.installBundle("0.2", bundleContext, "Plugin_Testing/registryEvents/bundle02");
BundleTestingHelper.refreshPackages(bundleContext, new Bundle[] {bundle01, bundle02});
assertEquals("0.5", IExtensionDelta.ADDED, listener.eventTypeReceived(20000));
BundleTestingHelper.refreshPackages(bundleContext, new Bundle[] {bundle02});
assertEquals("1.2", IExtensionDelta.REMOVED, listener.eventTypeReceived(10000));
assertEquals("2.2", IExtensionDelta.ADDED, listener.eventTypeReceived(10000));
} finally {
listener.unregister();
if (bundle01 != null) {
bundle01.uninstall();
}
if (bundle02 != null) {
bundle02.uninstall();
}
}
}
boolean additionCalled = false;
boolean removalCalled = false;
/**
* @see bug 178028
*/
public void testEventTracker() throws IOException, BundleException {
Bundle bundle01 = null;
Bundle bundle02 = null;
TestRegistryChangeListener listener = new TestRegistryChangeListener("bundle01", "xp1", "bundle02", "ext1");
listener.register();
TestRegistryChangeListener lastListener = null;
try {
BundleContext bundleContext = FrameworkUtil.getBundle(getClass()).getBundleContext();
bundle01 = BundleTestingHelper.installBundle("0.1", bundleContext, "Plugin_Testing/registryEvents/bundle01");
bundle02 = BundleTestingHelper.installBundle("0.2", bundleContext, "Plugin_Testing/registryEvents/bundle02");
BundleTestingHelper.refreshPackages(bundleContext, new Bundle[] {bundle01, bundle02});
assertEquals("0.5", IExtensionDelta.ADDED, listener.eventTypeReceived(20000));
ExtensionTracker tracker = new ExtensionTracker();
IExtensionRegistry registry = RegistryFactory.getRegistry();
IExtensionPoint extPoint = registry.getExtensionPoint("bundle01.xp1");
// reset state variables
additionCalled = false;
removalCalled = false;
tracker.registerHandler(new IExtensionChangeHandler() {
@Override
public void addExtension(IExtensionTracker currentTracker, IExtension extension) {
additionCalled = true;
}
@Override
public void removeExtension(IExtension extension, Object[] objects) {
removalCalled = true;
}
}, ExtensionTracker.createExtensionPointFilter(extPoint));
lastListener = new TestRegistryChangeListener("bundle01", "xp1", "bundle02", "ext1");
// this relies on implementation details: listeners are called in the order they are registered
lastListener.register();
bundle02.uninstall();
bundle02 = null;
// make sure that all listener processed by synching on the last added listener
assertEquals("3.0", IExtensionDelta.REMOVED, lastListener.eventTypeReceived(20000));
assertFalse(additionCalled);
assertTrue(removalCalled);
} finally {
listener.unregister();
if (lastListener != null) {
lastListener.unregister();
}
if (bundle01 != null) {
bundle01.uninstall();
}
if (bundle02 != null) {
bundle02.uninstall();
}
}
}
}
|
