Java tutorial
/** * Licensed to the Austrian Association for Software Tool Integration (AASTI) * under one or more contributor license agreements. See the NOTICE file * distributed with this work for additional information regarding copyright * ownership. The AASTI 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.openengsb.ui.admin.sendEventPage; import static org.hamcrest.Matchers.is; import static org.hamcrest.Matchers.notNullValue; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertThat; import static org.mockito.Mockito.doThrow; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.verify; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import org.apache.wicket.Component; import org.apache.wicket.feedback.FeedbackMessage; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.repeater.RepeatingView; import org.apache.wicket.util.tester.FormTester; import org.junit.Before; import org.junit.Test; import org.mockito.ArgumentCaptor; import org.mockito.Mockito; import org.openengsb.core.api.Event; import org.openengsb.core.api.workflow.RuleManager; import org.openengsb.core.api.workflow.WorkflowException; import org.openengsb.core.api.workflow.WorkflowService; import org.openengsb.core.test.NullEvent; import org.openengsb.core.test.NullEvent2; import org.openengsb.domain.auditing.AuditingDomain; import org.openengsb.ui.admin.AbstractUITest; import org.ops4j.pax.wicket.test.spring.PaxWicketSpringBeanComponentInjector; public class SendEventPageTest extends AbstractUITest { private DropDownChoice<Class<?>> dropdown; private WorkflowService eventService; private List<Class<? extends Event>> eventClasses; private FormTester formTester; private RepeatingView fieldList; private AuditingDomain domain; @Before @SuppressWarnings("unchecked") public void setup() { tester.getApplication().addComponentInstantiationListener( new PaxWicketSpringBeanComponentInjector(tester.getApplication(), context)); eventService = mock(WorkflowService.class); RuleManager ruleManager = mock(RuleManager.class); domain = mock(AuditingDomain.class); List<Event> allAudits = new ArrayList<Event>(); Event event1 = new Event(); event1.setName("123"); event1.setProcessId(1L); Event event2 = new Event(); event2.setName("456"); event2.setProcessId(2L); allAudits.add(event1); allAudits.add(event2); Mockito.when(domain.getAllAudits()).thenReturn(allAudits); context.putBean(ruleManager); context.putBean("eventService", eventService); context.putBean("audit", domain); eventClasses = Arrays.<Class<? extends Event>>asList(NullEvent2.class, NullEvent.class, BrokenEvent.class); tester.startPage(new SendEventPage(eventClasses)); fieldList = (RepeatingView) tester.getComponentFromLastRenderedPage("form:fieldContainer:fields"); dropdown = (DropDownChoice<Class<?>>) tester.getComponentFromLastRenderedPage("form:dropdown"); formTester = tester.newFormTester("form"); } static final class BrokenEvent extends Event { private BrokenEvent() { throw new UnsupportedOperationException(); } } @Test public void testStandardPageComponents() throws Exception { tester.assertVisible("form:dropdown"); tester.assertVisible("form:fieldContainer:fields"); assertThat(dropdown, notNullValue()); } @Test public void givenClassesInCtor_shouldAddThemToTheDropDown() { assertEquals(eventClasses.size(), dropdown.getChoices().size()); assertEquals(NullEvent2.class, dropdown.getChoices().get(0)); assertEquals("NullEvent2", dropdown.getValue()); assertEquals(NullEvent.class, dropdown.getChoices().get(1)); } @Test public void firstClassIsDefault_shouldCreateEditorFieldsBasedOnDefault() { assertThat(fieldList.size(), is(3)); Component attributeName = fieldList.get("testProperty:row:name"); assertThat(attributeName.getDefaultModelObjectAsString(), is("testProperty")); } @Test public void selectNewClassInDropDown_shouldRenderNewEditorPanelThroughAjax() { selectEventType(1); fieldList = (RepeatingView) tester.getComponentFromLastRenderedPage("form:fieldContainer:fields"); assertThat(fieldList.size(), is(2)); Component attributeName = fieldList.get("name:row:name"); assertThat(attributeName.getDefaultModelObjectAsString(), is("name")); } @Test public void submittingForm_shouldCallDroolsServiceWithInstantiatedEvent() throws WorkflowException { formTester.setValue("fieldContainer:fields:testProperty:row:field", "a"); submitForm(); ArgumentCaptor<Event> captor = ArgumentCaptor.forClass(Event.class); verify(eventService).processEvent(captor.capture()); assertThat(captor.getValue(), notNullValue()); assertThat(captor.getValue(), is(NullEvent2.class)); assertThat(((NullEvent2) captor.getValue()).getTestProperty(), is((Object) "a")); } private void submitForm() { tester.executeAjaxEvent("form:submitButton", "onclick"); } @Test public void sendingEvent_shouldShowSuccessFeedback() throws Exception { submitForm(); tester.assertNoErrorMessage(); assertThat(tester.getMessages(FeedbackMessage.INFO).size(), is(1)); } @Test public void buildingEventFails_shouldShowErrorFeedback() throws Exception { selectEventType(2); submitForm(); tester.assertNoInfoMessage(); assertThat(tester.getMessages(FeedbackMessage.ERROR).size(), is(1)); } @Test public void processingEventthrowsException_shouldShowErrorFeedback() throws Exception { doThrow(new WorkflowException()).when(eventService).processEvent(Mockito.<Event>any()); submitForm(); tester.assertNoInfoMessage(); assertThat(tester.getMessages(FeedbackMessage.ERROR).size(), is(1)); } private void selectEventType(int idx) { FormTester typeFormTester = tester.newFormTester("form"); typeFormTester.select("dropdown", idx); tester.executeAjaxEvent(dropdown, "onchange"); formTester = tester.newFormTester("form"); } @Test public void openSite_shouldShowAuditLog() { tester.assertVisible("auditsContainer:audits"); tester.assertVisible("auditsContainer:audits:0:audit"); tester.assertVisible("auditsContainer:audits:1:audit"); int i = 0; for (Event event : domain.getAllAudits()) { tester.assertLabel("auditsContainer:audits:" + i + ":audit", event.getName()); i++; } } }