--- /dev/null
+/*
+ * Copyright (C) 2022, EfficiOS Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package org.lttng.ust.agent.integration.events;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.logging.log4j.Logger;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestName;
+import org.lttng.tools.ILttngSession;
+import org.lttng.ust.agent.utils.Log4j2TestContext;
+import org.lttng.ust.agent.utils.Log4j2TestUtils;
+
+/**
+ * Test suite for the list events command for the log4j domain
+ */
+public class Log4j2ListEventsIT {
+
+ protected static final String LOGGER_NAME_1 = "org.lttng.somecomponent";
+ protected static final String LOGGER_NAME_2 = "org.lttng.mycomponent";
+ protected static final String LOGGER_NAME_3 = "org.lttng.myothercomponent-àéç";
+
+ private Logger logger1;
+ private Logger logger2;
+ private Logger logger3;
+
+ private ILttngSession session;
+ private Log4j2TestContext testContext;
+
+ @Rule
+ public TestName testName = new TestName();
+
+ /**
+ * Class setup
+ */
+ @BeforeClass
+ public static void log4j2ClassSetup() {
+ Log4j2TestUtils.testClassSetup();
+ }
+
+ /**
+ * Class cleanup
+ */
+ @AfterClass
+ public static void log4j2ClassCleanup() {
+ Log4j2TestUtils.testClassCleanup();
+ }
+
+ /**
+ * Create a new session before each test.
+ */
+ @Before
+ public void testSetup() {
+ session = ILttngSession.createSession("Log4j2ListEventsIT", ILttngSession.Domain.LOG4J);
+
+ testContext = new Log4j2TestContext("log4j2." + testName.getMethodName() + ".xml");
+
+ testContext.beforeTest();
+
+ logger1 = testContext.getLoggerContext().getLogger(LOGGER_NAME_1);
+ logger2 = testContext.getLoggerContext().getLogger(LOGGER_NAME_2);
+ logger3 = testContext.getLoggerContext().getLogger(LOGGER_NAME_3);
+ }
+
+ /**
+ * Close the current session after each test.
+ */
+ @After
+ public void testTeardown() {
+ session.close();
+ testContext.afterTest();
+ }
+
+ /**
+ * Test with many loggers existing, but none of them having a LTTng handler
+ * attached.
+ */
+ @Test
+ public void testManyLoggersNoneAttached() {
+
+ /* Don't attach anything */
+ List<String> actualEvents = session.listEvents();
+ assertTrue(actualEvents.isEmpty());
+ }
+
+ /**
+ * Test with many loggers existing, but only a subset of them has a LTTng
+ * handler attached.
+ */
+ @Test
+ public void testManyLoggersSomeAttached() {
+
+ List<String> expectedEvents = Arrays.asList(LOGGER_NAME_1);
+ List<String> actualEvents = session.listEvents();
+
+ Collections.sort(expectedEvents);
+ Collections.sort(actualEvents);
+
+ assertEquals(expectedEvents, actualEvents);
+ }
+
+ /**
+ * Test with many loggers existing, and all of them having a LTTng handler
+ * attached.
+ */
+ @Test
+ public void testManyLoggersAllAttached() {
+
+ List<String> expectedEvents = Arrays.asList(LOGGER_NAME_1, LOGGER_NAME_2, LOGGER_NAME_3);
+ List<String> actualEvents = session.listEvents();
+
+ Collections.sort(expectedEvents);
+ Collections.sort(actualEvents);
+
+ assertEquals(expectedEvents, actualEvents);
+ }
+}