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+/*
+ *
+ * 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.subjects;
+
+
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogMessage;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.UnitTestMessageLogger;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.actors.TestLogActor;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.util.BrokerTestHelper;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.test.utils.QpidTestCase;
+
+import java.util.List;
+
+/**
+ * Abstract Test for LogSubject testing
+ * Includes common validation code and two common tests.
+ *
+ * Each test class sets up the LogSubject and contains details of how to
+ * validate this class then performs a log statement with logging enabled and
+ * logging disabled.
+ *
+ * The resulting log file is then validated.
+ *
+ */
+public abstract class AbstractTestLogSubject extends QpidTestCase
+{
+ protected LogSubject _subject = null;
+
+ @Override
+ public void setUp() throws Exception
+ {
+ super.setUp();
+ BrokerTestHelper.setUp();
+ }
+
+ @Override
+ public void tearDown() throws Exception
+ {
+ BrokerTestHelper.tearDown();
+ try
+ {
+ CurrentActor.removeAll();
+ }
+ finally
+ {
+ super.tearDown();
+ }
+ }
+
+ protected List<Object> performLog(boolean statusUpdatesEnabled)
+ {
+ if (_subject == null)
+ {
+ throw new NullPointerException("LogSubject has not been set");
+ }
+
+ UnitTestMessageLogger logger = new UnitTestMessageLogger(statusUpdatesEnabled);
+
+ LogActor actor = new TestLogActor(logger);
+
+ actor.message(_subject, new LogMessage()
+ {
+ public String toString()
+ {
+ return "<Log Message>";
+ }
+
+ public String getLogHierarchy()
+ {
+ return "test.hierarchy";
+ }
+ });
+
+ return logger.getLogMessages();
+ }
+
+ /**
+ * Verify that the connection section has the expected items
+ *
+ * @param connectionID - The connection id (int) to check for
+ * @param user - the Connected username
+ * @param ipString - the ipString/hostname
+ * @param vhost - the virtualhost that the user connected to.
+ * @param message - the message these values should appear in.
+ */
+ protected void verifyConnection(long connectionID, String user, String ipString, String vhost, String message)
+ {
+ // This should return us MockProtocolSessionUser@null/test
+ String connectionSlice = getSlice("con:" + connectionID, message);
+
+ assertNotNull("Unable to find connection 'con:" + connectionID + "' in '"+message+"'",
+ connectionSlice);
+
+ // Exract the userName
+ String[] userNameParts = connectionSlice.split("@");
+
+ assertEquals("Unable to split Username from rest of Connection:"
+ + connectionSlice, 2, userNameParts.length);
+
+ assertEquals("Username not as expected", userNameParts[0], user);
+
+ // Extract IP.
+ // The connection will be of the format - guest@/127.0.0.1:1/test
+ // and so our userNamePart will be '/127.0.0.1:1/test'
+ String[] ipParts = userNameParts[1].split("/");
+
+ // We will have three sections
+ assertEquals("Unable to split IP from rest of Connection:"
+ + userNameParts[1] + " in '"+message+"'", 3, ipParts.length);
+
+ // We need to skip the first '/' split will be empty so validate 1 as IP
+ assertEquals("IP not as expected", ipString, ipParts[1]);
+
+ //Finally check vhost which is section 2
+ assertEquals("Virtualhost name not as expected.", vhost, ipParts[2]);
+ }
+
+ /**
+ * Verify that the RoutingKey is present in the provided message.
+ *
+ * @param message The message to check
+ * @param routingKey The routing key to check against
+ */
+ protected void verifyRoutingKey(String message, String routingKey)
+ {
+ String routingKeySlice = getSlice("rk", message);
+
+ assertNotNull("Routing Key not found:" + message, routingKeySlice);
+
+ assertEquals("Routing key not correct",
+ routingKey, routingKeySlice);
+ }
+
+ /**
+ * Verify that the given Queue's name exists in the provided message
+ *
+ * @param message The message to check
+ * @param queue The queue to check against
+ */
+ protected void verifyQueue(String message, AMQQueue queue)
+ {
+ String queueSlice = getSlice("qu", message);
+
+ assertNotNull("Queue not found:" + message, queueSlice);
+
+ assertEquals("Queue name not correct",
+ queue.getName(), queueSlice);
+ }
+
+ /**
+ * Verify that the given exchange (name and type) are present in the
+ * provided message.
+ *
+ * @param message The message to check
+ * @param exchange the exchange to check against
+ */
+ protected void verifyExchange(String message, Exchange exchange)
+ {
+ String exchangeSilce = getSlice("ex", message);
+
+ assertNotNull("Exchange not found:" + message, exchangeSilce);
+
+ String[] exchangeParts = exchangeSilce.split("/");
+
+ assertEquals("Exchange should be in two parts ex(type/name)", 2,
+ exchangeParts.length);
+
+ assertEquals("Exchange type not correct",
+ exchange.getType().getType(), exchangeParts[0]);
+
+ assertEquals("Exchange name not correct",
+ exchange.getName(), exchangeParts[1]);
+
+ }
+
+ /**
+ * Verify that a VirtualHost with the given name appears in the given
+ * message.
+ *
+ * @param message the message to search
+ * @param vhost the vhostName to check against
+ */
+ static public void verifyVirtualHost(String message, VirtualHost vhost)
+ {
+ String vhostSlice = getSlice("vh", message);
+
+ assertNotNull("Virtualhost not found:" + message, vhostSlice);
+
+ assertEquals("Virtualhost not correct", "/" + vhost.getName(), vhostSlice);
+ }
+
+ /**
+ * Parse the log message and return the slice according to the following:
+ * Given Example:
+ * con:1(guest@127.0.0.1/test)/ch:2/ex(amq.direct)/qu(myQueue)/rk(myQueue)
+ *
+ * Each item (except channel) is of the format <key>(<values>)
+ *
+ * So Given an ID to slice on:
+ * con:1 - Connection 1
+ * ex - exchange
+ * qu - queue
+ * rk - routing key
+ *
+ * @param sliceID the slice to locate
+ * @param message the message to search in
+ *
+ * @return the slice if found otherwise null is returned
+ */
+ static public String getSlice(String sliceID, String message)
+ {
+ int indexOfSlice = message.indexOf(sliceID + "(");
+
+ if (indexOfSlice == -1)
+ {
+ return null;
+ }
+
+ int endIndex = message.indexOf(')', indexOfSlice);
+
+ if (endIndex == -1)
+ {
+ return null;
+ }
+
+ return message.substring(indexOfSlice + 1 + sliceID.length(),
+ endIndex);
+ }
+
+ /**
+ * Test that when Logging occurs a single log statement is provided
+ *
+ */
+ public void testEnabled()
+ {
+ List<Object> logs = performLog(true);
+
+ assertEquals("Log has incorrect message count", 1, logs.size());
+
+ validateLogStatement(String.valueOf(logs.get(0)));
+ }
+
+ /**
+ * Call to the individiual tests to validate the message is formatted as
+ * expected
+ *
+ * @param message the message whos format needs validation
+ */
+ protected abstract void validateLogStatement(String message);
+
+ /**
+ * Ensure that when status updates are off this does not perform logging
+ */
+ public void testDisabled()
+ {
+ List<Object> logs = performLog(false);
+
+ assertEquals("Log has incorrect message count", 0, logs.size());
+ }
+
+}