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1 | /* |
2 | * Copyright (C) 2016, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along | |
15 | * with this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
17 | */ | |
18 | ||
19 | package org.lttng.ust.agent.integration.events; | |
20 | ||
21 | import java.io.IOException; | |
22 | import java.util.logging.Handler; | |
23 | import java.util.logging.LogManager; | |
24 | import java.util.logging.Logger; | |
25 | ||
26 | import org.junit.After; | |
27 | import org.junit.AfterClass; | |
28 | import org.junit.BeforeClass; | |
29 | import org.junit.runner.RunWith; | |
30 | import org.junit.runners.Parameterized; | |
31 | import org.lttng.tools.ILttngSession.Domain; | |
32 | import org.lttng.ust.agent.jul.LttngLogHandler; | |
33 | import org.lttng.ust.agent.utils.JulTestUtils; | |
34 | ||
35 | /** | |
36 | * Implementation of {@link LoggerHierachyListITBase} for JUL log handlers. | |
37 | * | |
38 | * @author Alexandre Montplaisir | |
39 | */ | |
40 | @RunWith(Parameterized.class) | |
41 | public class JulLoggerHierarchyListIT extends LoggerHierachyListITBase { | |
42 | ||
43 | private Logger parentLogger; | |
44 | private Logger childLogger; | |
45 | ||
46 | private Handler parentHandler; | |
47 | private Handler childHandler; | |
48 | ||
49 | /** | |
50 | * Test constructor | |
51 | * | |
52 | * @param parentLoggerActive | |
53 | * Parent logger has been instantiated | |
54 | * @param parentLoggerHasHandler | |
55 | * Parent logger has a LTTng handler attached to it | |
56 | * @param childLoggerActive | |
57 | * Child logger has been instantiated | |
58 | * @param childLoggerHasHandler | |
59 | * Child logger has a LTTng handler attached to it | |
60 | */ | |
61 | public JulLoggerHierarchyListIT(boolean parentLoggerActive, | |
62 | boolean parentLoggerHasHandler, | |
63 | boolean childLoggerActive, | |
64 | boolean childLoggerHasHandler) { | |
65 | /* Set by parameters defined in the base class */ | |
66 | super(parentLoggerActive, | |
67 | parentLoggerHasHandler, | |
68 | childLoggerActive, | |
69 | childLoggerHasHandler); | |
70 | } | |
71 | ||
72 | // ------------------------------------------------------------------------ | |
73 | // Maintenance | |
74 | // ------------------------------------------------------------------------ | |
75 | ||
76 | /** | |
77 | * Class setup | |
78 | */ | |
79 | @BeforeClass | |
80 | public static void julClassSetup() { | |
81 | JulTestUtils.testClassSetup(); | |
82 | } | |
83 | ||
84 | /** | |
85 | * Class cleanup | |
86 | */ | |
87 | @AfterClass | |
88 | public static void julClassCleanup() { | |
89 | JulTestUtils.testClassCleanup(); | |
90 | } | |
91 | ||
92 | /** | |
93 | * | |
94 | */ | |
95 | @After | |
96 | public void cleanup() { | |
97 | if (parentLogger != null) { | |
98 | if (parentHandler != null) { | |
99 | parentLogger.removeHandler(parentHandler); | |
100 | parentHandler.close(); | |
101 | parentHandler = null; | |
102 | } | |
103 | parentLogger = null; | |
104 | } | |
105 | ||
106 | if (childLogger != null) { | |
107 | if (childHandler != null) { | |
108 | childLogger.removeHandler(childHandler); | |
109 | childHandler.close(); | |
110 | childHandler = null; | |
111 | } | |
112 | childLogger = null; | |
113 | } | |
114 | ||
115 | /* | |
116 | * Kind of hackish, but it's the only way to ensure that loggers are | |
117 | * really removed in-between tests, since LogManager does not provide a | |
118 | * way to forcibly remove a logger, and it doesn't seem like it will any | |
119 | * time soon, see http://bugs.java.com/view_bug.do?bug_id=4811930 | |
120 | */ | |
121 | LogManager.getLogManager().reset(); | |
122 | System.gc(); | |
123 | } | |
124 | ||
125 | // ------------------------------------------------------------------------ | |
126 | // Abstract methods | |
127 | // ------------------------------------------------------------------------ | |
128 | ||
129 | @Override | |
130 | protected Domain getDomain() { | |
131 | return Domain.JUL; | |
132 | } | |
133 | ||
134 | @Override | |
135 | protected void activateLoggers() throws IOException { | |
136 | if (parentLoggerActive) { | |
137 | parentLogger = Logger.getLogger(PARENT_LOGGER); | |
138 | if (parentLoggerHasHandler) { | |
139 | parentHandler = new LttngLogHandler(); | |
140 | parentLogger.addHandler(parentHandler); | |
141 | } | |
142 | } | |
143 | ||
144 | if (childLoggerActive) { | |
145 | childLogger = Logger.getLogger(CHILD_LOGGER); | |
146 | if (childLoggerHasHandler) { | |
147 | childHandler = new LttngLogHandler(); | |
148 | childLogger.addHandler(childHandler); | |
149 | } | |
150 | } | |
151 | } | |
152 | ||
153 | } |