| /* |
| * 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.events; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.fop.events.model.EventSeverity; |
| |
| public class BasicEventTestCase { |
| |
| @Test |
| public void testBasics() throws Exception { |
| |
| MyEventListener listener = new MyEventListener(); |
| |
| EventBroadcaster broadcaster = new DefaultEventBroadcaster(); |
| broadcaster.addEventListener(listener); |
| assertTrue(broadcaster.hasEventListeners()); |
| |
| Event ev = new Event(this, "123", EventSeverity.INFO, |
| Event.paramsBuilder() |
| .param("reason", "I'm tired") |
| .param("blah", Integer.valueOf(23)) |
| .build()); |
| broadcaster.broadcastEvent(ev); |
| |
| ev = listener.event; |
| assertNotNull(ev); |
| assertEquals("123", listener.event.getEventID()); |
| assertEquals(EventSeverity.INFO, listener.event.getSeverity()); |
| assertEquals("I'm tired", ev.getParam("reason")); |
| assertEquals(Integer.valueOf(23), ev.getParam("blah")); |
| |
| broadcaster.removeEventListener(listener); |
| assertFalse(broadcaster.hasEventListeners()); |
| |
| //Just check that there are no NPEs |
| broadcaster.broadcastEvent(ev); |
| } |
| |
| @Test |
| public void testEventProducer() throws Exception { |
| MyEventListener listener = new MyEventListener(); |
| |
| EventBroadcaster broadcaster = new DefaultEventBroadcaster(); |
| broadcaster.addEventListener(listener); |
| assertTrue(broadcaster.hasEventListeners()); |
| |
| |
| TestEventProducer producer = TestEventProducer.Provider.get(broadcaster); |
| producer.complain(this, "I'm tired", 23); |
| |
| Event ev = listener.event; |
| assertNotNull(ev); |
| assertEquals("org.apache.fop.events.TestEventProducer.complain", |
| listener.event.getEventID()); |
| assertEquals(EventSeverity.WARN, listener.event.getSeverity()); |
| assertEquals("I'm tired", ev.getParam("reason")); |
| assertEquals(Integer.valueOf(23), ev.getParam("blah")); |
| |
| broadcaster.removeEventListener(listener); |
| assertFalse(broadcaster.hasEventListeners()); |
| |
| //Just check that there are no NPEs |
| broadcaster.broadcastEvent(ev); |
| } |
| |
| private class MyEventListener implements EventListener { |
| |
| private Event event; |
| |
| public void processEvent(Event event) { |
| if (this.event != null) { |
| fail("Multiple events received"); |
| } |
| this.event = event; |
| } |
| } |
| |
| } |