| 1 | /* |
| 2 | * Copyright (C) 2015, 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 static org.junit.Assert.assertEquals; |
| 22 | import static org.junit.Assert.assertTrue; |
| 23 | |
| 24 | import java.util.Arrays; |
| 25 | import java.util.Collections; |
| 26 | import java.util.List; |
| 27 | |
| 28 | import org.junit.After; |
| 29 | import org.junit.Before; |
| 30 | import org.junit.Test; |
| 31 | import org.lttng.tools.ILttngSession; |
| 32 | |
| 33 | /** |
| 34 | * Base class for the list events command tests |
| 35 | */ |
| 36 | public abstract class ListEventsITBase { |
| 37 | |
| 38 | protected static final String LOGGER_NAME_1 = "org.lttng.somecomponent"; |
| 39 | protected static final String LOGGER_NAME_2 = "org.lttng.mycomponent"; |
| 40 | protected static final String LOGGER_NAME_3 = "org.lttng.myothercomponent-àéç"; |
| 41 | |
| 42 | private ILttngSession session; |
| 43 | |
| 44 | /** |
| 45 | * Common test setup |
| 46 | */ |
| 47 | @Before |
| 48 | public void testSetup() { |
| 49 | session = ILttngSession.createSession(null, getDomain()); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Common test teardown |
| 54 | */ |
| 55 | @After |
| 56 | public void testTeardown() { |
| 57 | session.close(); |
| 58 | } |
| 59 | |
| 60 | protected abstract ILttngSession.Domain getDomain(); |
| 61 | |
| 62 | protected abstract void attachHandlerToLogger(int handlerIndex, int loggerIndex); |
| 63 | |
| 64 | protected abstract void detachHandlerFromLogger(int handlerIndex, int loggerIndex); |
| 65 | |
| 66 | /** |
| 67 | * Test with many loggers existing, but none of them having a LTTng handler |
| 68 | * attached. |
| 69 | */ |
| 70 | @Test |
| 71 | public void testManyLoggersNoneAttached() { |
| 72 | /* Don't attach anything */ |
| 73 | List<String> actualEvents = session.listEvents(); |
| 74 | assertTrue(actualEvents.isEmpty()); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Test with many loggers existing, but only a subset of them has a LTTng |
| 79 | * handler attached. |
| 80 | */ |
| 81 | @Test |
| 82 | public void testManyLoggersSomeAttached() { |
| 83 | attachHandlerToLogger(1, 1); |
| 84 | |
| 85 | List<String> expectedEvents = Arrays.asList(LOGGER_NAME_1); |
| 86 | List<String> actualEvents = session.listEvents(); |
| 87 | |
| 88 | Collections.sort(expectedEvents); |
| 89 | Collections.sort(actualEvents); |
| 90 | |
| 91 | assertEquals(expectedEvents, actualEvents); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Test with many loggers existing, and all of them having a LTTng handler |
| 96 | * attached. |
| 97 | */ |
| 98 | @Test |
| 99 | public void testManyLoggersAllAttached() { |
| 100 | attachHandlerToLogger(1, 1); |
| 101 | attachHandlerToLogger(2, 2); |
| 102 | attachHandlerToLogger(2, 3); |
| 103 | |
| 104 | List<String> expectedEvents = Arrays.asList(LOGGER_NAME_1, LOGGER_NAME_2, LOGGER_NAME_3); |
| 105 | List<String> actualEvents = session.listEvents(); |
| 106 | |
| 107 | Collections.sort(expectedEvents); |
| 108 | Collections.sort(actualEvents); |
| 109 | |
| 110 | assertEquals(expectedEvents, actualEvents); |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Test with some loggers having had handlers attached but then detached. |
| 115 | */ |
| 116 | @Test |
| 117 | public void testLoggersSomeDetached() { |
| 118 | attachHandlerToLogger(1, 1); |
| 119 | attachHandlerToLogger(2, 2); |
| 120 | |
| 121 | attachHandlerToLogger(2, 3); |
| 122 | detachHandlerFromLogger(2, 3); |
| 123 | /* Only loggers 1 and 2 will be attached */ |
| 124 | |
| 125 | List<String> expectedEvents = Arrays.asList(LOGGER_NAME_1, LOGGER_NAME_2); |
| 126 | List<String> actualEvents = session.listEvents(); |
| 127 | |
| 128 | Collections.sort(expectedEvents); |
| 129 | Collections.sort(actualEvents); |
| 130 | |
| 131 | assertEquals(expectedEvents, actualEvents); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Test with all loggers having had handlers attached and then detached. |
| 136 | */ |
| 137 | @Test |
| 138 | public void testLoggersAllDetached() { |
| 139 | attachHandlerToLogger(1, 1); |
| 140 | attachHandlerToLogger(2, 2); |
| 141 | attachHandlerToLogger(2, 3); |
| 142 | detachHandlerFromLogger(1, 1); |
| 143 | detachHandlerFromLogger(2, 2); |
| 144 | detachHandlerFromLogger(2, 3); |
| 145 | |
| 146 | List<String> actualEvents = session.listEvents(); |
| 147 | assertTrue(actualEvents.isEmpty()); |
| 148 | } |
| 149 | } |