1 files changed, 243 insertions, 0 deletions
diff --git a/java/broker/src/test/java/org/apache/qpid/server/logging/log4j/LoggingManagementFacadeTest.java b/java/broker/src/test/java/org/apache/qpid/server/logging/log4j/LoggingManagementFacadeTest.java
new file mode 100644
index 0000000000..72b34868ba
--- /dev/null
+++ b/java/broker/src/test/java/org/apache/qpid/server/logging/log4j/LoggingManagementFacadeTest.java
@@ -0,0 +1,243 @@
+/*
+ * 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.qpid.server.logging.log4j;
+
+import java.io.File;
+import java.io.InputStream;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.log4j.Level;
+import org.apache.qpid.test.utils.TestFileUtils;
+import org.apache.qpid.util.FileUtils;
+
+import junit.framework.TestCase;
+
+public class LoggingManagementFacadeTest extends TestCase
+{
+    private LoggingManagementFacade _loggingFacade;
+    private String _log4jXmlFile;
+
+    @Override
+    protected void setUp() throws Exception
+    {
+        super.setUp();
+        _log4jXmlFile = createTestLog4jXml();
+        _loggingFacade = LoggingManagementFacade.configure(_log4jXmlFile);
+    }
+
+    public void testGetAvailableLoggerLevels() throws Exception
+    {
+        List<String> levels = _loggingFacade.getAvailableLoggerLevels();
+        assertTrue(levels.contains("ALL"));
+        assertTrue(levels.contains("TRACE"));
+        assertTrue(levels.contains("DEBUG"));
+        assertTrue(levels.contains("INFO"));
+        assertTrue(levels.contains("WARN"));
+        assertTrue(levels.contains("ERROR"));
+        assertTrue(levels.contains("FATAL"));
+        assertTrue(levels.contains("OFF"));
+        assertEquals(8, levels.size());
+    }
+
+    public void testRetrieveConfigFileRootLoggerLevel() throws Exception
+    {
+        String level = _loggingFacade.retrieveConfigFileRootLoggerLevel();
+        assertEquals(Level.WARN.toString(), level);
+    }
+
+    public void testSetConfigFileRootLoggerLevel() throws Exception
+    {
+        String oldLevel = _loggingFacade.retrieveConfigFileRootLoggerLevel();
+        assertEquals("WARN", oldLevel);
+
+        _loggingFacade.setConfigFileRootLoggerLevel("INFO");
+
+        String level = _loggingFacade.retrieveConfigFileRootLoggerLevel();
+        assertEquals("INFO", level);
+    }
+
+    public void testRetrieveConfigFileLoggerLevels() throws Exception
+    {
+        Map<String, String> levels = _loggingFacade.retrieveConfigFileLoggersLevels();
+        assertEquals(3, levels.size());
+        String abcLevel = levels.get("a.b.c");
+        String abc1Level = levels.get("a.b.c.1");
+        String abc2Level = levels.get("a.b.c.2");
+        assertEquals("INFO", abcLevel);
+        assertEquals("DEBUG", abc1Level);
+        assertEquals("TRACE", abc2Level);
+    }
+
+    public void testSetConfigFileLoggerLevels() throws Exception
+    {
+        final String loggerName = "a.b.c";
+
+        assertConfigFileLoggingLevel(loggerName, "INFO");
+
+        _loggingFacade.setConfigFileLoggerLevel(loggerName, "WARN");
+
+        Map<String, String> levels = _loggingFacade.retrieveConfigFileLoggersLevels();
+        String abcLevel = levels.get(loggerName);
+        assertEquals("WARN", abcLevel);
+    }
+
+    public void testSetConfigFileLoggerLevelsWhereLoggerDoesNotExist() throws Exception
+    {
+        try
+        {
+            _loggingFacade.setConfigFileLoggerLevel("does.not.exist", "WARN");
+            fail("Exception not thrown");
+        }
+        catch (LoggingFacadeException lfe)
+        {
+            // PASS
+            assertEquals("Can't find logger does.not.exist", lfe.getMessage());
+        }
+    }
+
+    public void testRetrieveRuntimeRootLoggerLevel() throws Exception
+    {
+        String level = _loggingFacade.retrieveRuntimeRootLoggerLevel();
+        assertEquals(Level.WARN.toString(), level);
+    }
+
+    public void testSetRuntimeRootLoggerLevel() throws Exception
+    {
+        String oldLevel = _loggingFacade.retrieveRuntimeRootLoggerLevel();
+        assertEquals("WARN", oldLevel);
+
+        _loggingFacade.setRuntimeRootLoggerLevel("INFO");
+
+        String level = _loggingFacade.retrieveRuntimeRootLoggerLevel();
+        assertEquals("INFO", level);
+    }
+
+    public void testRetrieveRuntimeLoggersLevels() throws Exception
+    {
+        Map<String, String> levels = _loggingFacade.retrieveRuntimeLoggersLevels();
+        // Don't assert size as implementation itself uses logging and we'd count its loggers too
+        String abcLevel = levels.get("a.b.c");
+        String abc1Level = levels.get("a.b.c.1");
+        String abc2Level = levels.get("a.b.c.2");
+        assertEquals("INFO", abcLevel);
+        assertEquals("DEBUG", abc1Level);
+        assertEquals("TRACE", abc2Level);
+    }
+
+    public void testSetRuntimeLoggerLevel() throws Exception
+    {
+        final String loggerName = "a.b.c";
+
+        assertRuntimeLoggingLevel(loggerName, "INFO");
+
+        _loggingFacade.setRuntimeLoggerLevel(loggerName, "WARN");
+
+        assertRuntimeLoggingLevel(loggerName, "WARN");
+    }
+
+    public void testSetRuntimeLoggerToInheritFromParent() throws Exception
+    {
+        final String parentLoggerName = "a.b.c";
+        final String childLoggerName = "a.b.c.1";
+
+        assertRuntimeLoggingLevel(parentLoggerName, "INFO");
+        assertRuntimeLoggingLevel(childLoggerName, "DEBUG");
+
+        _loggingFacade.setRuntimeLoggerLevel(childLoggerName, null);
+
+        assertRuntimeLoggingLevel(parentLoggerName, "INFO");
+        assertRuntimeLoggingLevel(childLoggerName, "INFO");
+    }
+
+    public void testSetRuntimeLoggerLevelsWhereLoggerDoesNotExist() throws Exception
+    {
+        final String loggerName = "does.not.exist2";
+
+        Map<String, String> oldLevels = _loggingFacade.retrieveRuntimeLoggersLevels();
+        assertFalse(oldLevels.containsKey(loggerName));
+
+        try
+        {
+            _loggingFacade.setRuntimeLoggerLevel(loggerName, "WARN");
+            fail("Exception not thrown");
+        }
+        catch (LoggingFacadeException lfe)
+        {
+            // PASS
+            assertEquals("Can't find logger " + loggerName, lfe.getMessage());
+        }
+
+        Map<String, String> levels = _loggingFacade.retrieveRuntimeLoggersLevels();
+        assertFalse(levels.containsKey(loggerName));
+   }
+
+    public void testReloadOfChangedLog4JFileUpdatesRuntimeLogLevel() throws Exception
+    {
+        final String loggerName = "a.b.c";
+
+        assertRuntimeLoggingLevel(loggerName, "INFO");
+        assertConfigFileLoggingLevel(loggerName, "INFO");
+
+        _loggingFacade.setConfigFileLoggerLevel(loggerName, "WARN");
+
+        assertRuntimeLoggingLevel(loggerName, "INFO");
+
+        _loggingFacade.reload();
+
+        assertRuntimeLoggingLevel(loggerName, "WARN");
+    }
+
+
+    public void testReloadOfLog4JFileRevertsRuntimeChanges() throws Exception
+    {
+        final String loggerName = "a.b.c";
+
+        assertRuntimeLoggingLevel(loggerName, "INFO");
+        assertConfigFileLoggingLevel(loggerName, "INFO");
+
+        _loggingFacade.setRuntimeLoggerLevel(loggerName, "WARN");
+
+        assertRuntimeLoggingLevel(loggerName, "WARN");
+
+        _loggingFacade.reload();
+
+        assertRuntimeLoggingLevel(loggerName, "INFO");
+    }
+
+    private void assertConfigFileLoggingLevel(final String loggerName, String expectedLevel) throws Exception
+    {
+        Map<String, String> levels = _loggingFacade.retrieveConfigFileLoggersLevels();
+        String actualLevel = levels.get(loggerName);
+        assertEquals(expectedLevel, actualLevel);
+    }
+
+    private void assertRuntimeLoggingLevel(final String loggerName, String expectedLevel) throws Exception
+    {
+        Map<String, String> levels = _loggingFacade.retrieveRuntimeLoggersLevels();
+        String actualLevel = levels.get(loggerName);
+        assertEquals(expectedLevel, actualLevel);
+    }
+
+    private String createTestLog4jXml() throws Exception
+    {
+        return TestFileUtils.createTempFileFromResource(this, "LoggingFacadeTest.log4j.xml").getAbsolutePath();
+    }
+}