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Diffstat (limited to 'tags/java/tsss-demo/kernel/core/src/test/java/org/apache/tuscany/core/monitor/JavaLoggingTestCase.java')
-rw-r--r-- | tags/java/tsss-demo/kernel/core/src/test/java/org/apache/tuscany/core/monitor/JavaLoggingTestCase.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/tags/java/tsss-demo/kernel/core/src/test/java/org/apache/tuscany/core/monitor/JavaLoggingTestCase.java b/tags/java/tsss-demo/kernel/core/src/test/java/org/apache/tuscany/core/monitor/JavaLoggingTestCase.java new file mode 100644 index 0000000000..5fdf035c7a --- /dev/null +++ b/tags/java/tsss-demo/kernel/core/src/test/java/org/apache/tuscany/core/monitor/JavaLoggingTestCase.java @@ -0,0 +1,153 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.tuscany.core.monitor; + +import java.util.ArrayList; +import java.util.List; +import java.util.Properties; +import java.util.logging.Handler; +import java.util.logging.Level; +import java.util.logging.LogRecord; +import java.util.logging.Logger; + +import org.apache.tuscany.api.annotation.LogLevel; +import org.apache.tuscany.host.MonitorFactory; + +import junit.framework.TestCase; + +/** + * Test case for the JavaLoggingMonitorFactory. + * + * @version $Rev$ $Date$ + */ +public class JavaLoggingTestCase extends TestCase { + private static final Logger LOGGER = Logger.getLogger(Monitor.class.getName()); + private static final MockHandler HANDLER = new MockHandler(); + + private MonitorFactory factory; + + /** + * Smoke test to ensure the LOGGER is working. + */ + public void testLogger() { + LOGGER.info("test"); + assertEquals(1, HANDLER.logs.size()); + } + + /** + * Test that no record is logged. + */ + public void testUnloggedEvent() { + Monitor mon = factory.getMonitor(Monitor.class); + mon.eventNotToLog(); + assertEquals(0, HANDLER.logs.size()); + } + + /** + * Test the correct record is written for an event with no arguments. + */ + public void testEventWithNoArgs() { + Monitor mon = factory.getMonitor(Monitor.class); + mon.eventWithNoArgs(); + assertEquals(1, HANDLER.logs.size()); + LogRecord record = HANDLER.logs.get(0); + assertEquals(Level.INFO, record.getLevel()); + assertEquals(LOGGER.getName(), record.getLoggerName()); + assertEquals(Monitor.class.getName() + "#eventWithNoArgs", record.getMessage()); + } + + /** + * Test the correct record is written for an event defined by annotation. + */ + public void testEventWithAnnotation() { + Monitor mon = factory.getMonitor(Monitor.class); + mon.eventWithAnnotation(); + assertEquals(1, HANDLER.logs.size()); + LogRecord record = HANDLER.logs.get(0); + assertEquals(Level.INFO, record.getLevel()); + assertEquals(LOGGER.getName(), record.getLoggerName()); + assertEquals(Monitor.class.getName() + "#eventWithAnnotation", record.getMessage()); + } + + /** + * Test the argument is logged. + */ + public void testEventWithOneArg() { + Monitor mon = factory.getMonitor(Monitor.class); + mon.eventWithOneArg("ARG"); + assertEquals(1, HANDLER.logs.size()); + LogRecord record = HANDLER.logs.get(0); + assertEquals(Monitor.class.getName() + "#eventWithOneArg", record.getMessage()); + } + + protected void setUp() throws Exception { + super.setUp(); + LOGGER.setUseParentHandlers(false); + LOGGER.addHandler(HANDLER); + HANDLER.flush(); + + String sourceClass = Monitor.class.getName(); + Properties levels = new Properties(); + levels.setProperty(sourceClass + "#eventWithNoArgs", "INFO"); + levels.setProperty(sourceClass + "#eventWithOneArg", "INFO"); + levels.setProperty(sourceClass + "#eventWithThrowable", "WARNING"); + factory = new JavaLoggingMonitorFactory(levels, Level.FINE, "TestMessages"); + } + + protected void tearDown() throws Exception { + LOGGER.removeHandler(HANDLER); + HANDLER.flush(); + super.tearDown(); + } + + /** + * Mock log HANDLER to capture records. + */ + public static class MockHandler extends Handler { + List<LogRecord> logs = new ArrayList<LogRecord>(); + + public void publish(LogRecord record) { + logs.add(record); + } + + public void flush() { + logs.clear(); + } + + public void close() throws SecurityException { + } + } + + @SuppressWarnings({"JavaDoc"}) + public static interface Monitor { + void eventNotToLog(); + + @LogLevel("INFO") + void eventWithNoArgs(); + + @LogLevel("INFO") + void eventWithOneArg(String msg); + + @LogLevel("WARNING") + void eventWithThrowable(Exception e); + + @LogLevel("INFO") + void eventWithAnnotation(); + } +} |