| /* |
| * 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.commons.configuration; |
| |
| import junit.framework.Assert; |
| |
| import org.apache.commons.configuration.event.ConfigurationErrorEvent; |
| import org.apache.commons.configuration.event.ConfigurationErrorListener; |
| |
| /** |
| * An implementation of the <code>ConfigurationErrorListener</code> interface |
| * that can be used in unit tests. This implementation just records received |
| * events and allows to test whether expected errors occurred. |
| * |
| * @author Oliver Heger |
| * @version $Id$ |
| */ |
| public class ConfigurationErrorListenerImpl implements |
| ConfigurationErrorListener |
| { |
| /** Stores the last received error event. */ |
| private ConfigurationErrorEvent event; |
| |
| /** Stores the number of calls to configurationError(). */ |
| private int errorCount; |
| |
| /** |
| * An error event is received. Updates the internal counter and stores the |
| * event. |
| * |
| * @param event the error event |
| */ |
| public void configurationError(ConfigurationErrorEvent event) |
| { |
| this.event = event; |
| errorCount++; |
| } |
| |
| /** |
| * Returns the last received error event. |
| * |
| * @return the last error event (may be <b>null</b>) |
| */ |
| public ConfigurationErrorEvent getLastEvent() |
| { |
| return event; |
| } |
| |
| /** |
| * Returns the number of received error events. |
| * |
| * @return the number of error events |
| */ |
| public int getErrorCount() |
| { |
| return errorCount; |
| } |
| |
| /** |
| * Checks whether no error event was received. |
| */ |
| public void verify() |
| { |
| Assert.assertEquals("Error events received", 0, errorCount); |
| } |
| |
| /** |
| * Checks whether an expected error event was received. This is a |
| * convenience method for checking whether exactly one event of a certain |
| * type was received. |
| * |
| * @param type the type of the event |
| * @param propName the name of the property |
| * @param propValue the value of the property |
| */ |
| public void verify(int type, String propName, Object propValue) |
| { |
| Assert.assertEquals("Wrong number of error events", 1, errorCount); |
| Assert.assertEquals("Wrong event type", type, event.getType()); |
| Assert.assertTrue("Wrong property name", (propName == null) ? event |
| .getPropertyName() == null : propName.equals(event |
| .getPropertyName())); |
| Assert.assertTrue("Wrong property value", (propValue == null) ? event |
| .getPropertyValue() == null : propValue.equals(event |
| .getPropertyValue())); |
| } |
| } |