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.itests.htmlunit; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import java.io.IOException; import java.io.InputStream; import java.util.Locale; import org.apache.commons.io.IOUtils; import org.junit.After; import org.junit.Before; import org.junit.BeforeClass; import org.junit.Test; import org.junit.runner.RunWith; import org.openengsb.core.api.context.ContextCurrentService; import org.openengsb.core.api.context.ContextHolder; import org.openengsb.core.workflow.api.RuleBaseException; import org.openengsb.core.workflow.api.RuleManager; import org.openengsb.core.workflow.api.WorkflowService; import org.openengsb.core.workflow.api.model.RuleBaseElementId; import org.openengsb.core.workflow.api.model.RuleBaseElementType; import org.openengsb.itests.htmlunit.testpanel.TestTaskPanel; import org.openengsb.itests.util.AbstractPreConfiguredExamTestHelper; import org.openengsb.ui.common.taskbox.WebTaskboxService; import org.ops4j.pax.exam.TestProbeBuilder; import org.ops4j.pax.exam.junit.ExamReactorStrategy; import org.ops4j.pax.exam.junit.JUnit4TestRunner; import org.ops4j.pax.exam.junit.ProbeBuilder; import org.ops4j.pax.exam.spi.reactors.AllConfinedStagedReactorFactory; import org.osgi.framework.Constants; import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException; import com.gargoylesoftware.htmlunit.WebClient; import com.gargoylesoftware.htmlunit.html.HtmlForm; import com.gargoylesoftware.htmlunit.html.HtmlPage; import com.gargoylesoftware.htmlunit.html.HtmlSubmitInput; import com.gargoylesoftware.htmlunit.html.HtmlTable; import com.gargoylesoftware.htmlunit.html.HtmlTableRow; @RunWith(JUnit4TestRunner.class) @ExamReactorStrategy(AllConfinedStagedReactorFactory.class) public class TaskboxUiIT extends AbstractPreConfiguredExamTestHelper { private static final String CONTEXT = "it-taskbox"; private static final String WORKFLOW = "HIDemoWorkflow"; private String pageEntryUrl; private static final int MAX_RETRY = 5; private static final Integer MAX_SLEEP_TIME_IN_SECONDS = 30; private WebClient webClient; private WebTaskboxService taskboxService; private WorkflowService workflowService; private RuleManager ruleManager; @ProbeBuilder public TestProbeBuilder probeConfiguration(TestProbeBuilder probe) { probe.setHeader(Constants.EXPORT_PACKAGE, "*,org.openengsb.itests.htmlunit.testpanel"); return probe; } @BeforeClass public static void initialize() { Locale.setDefault(Locale.ENGLISH); } @Before public void setUp() throws Exception { String httpPort = getConfigProperty("org.ops4j.pax.web", "org.osgi.service.http.port"); pageEntryUrl = "http://localhost:" + httpPort + "/openengsb/tasks/?context=" + CONTEXT; webClient = new WebClient(); ContextCurrentService contextService = getOsgiService(ContextCurrentService.class); if (!contextService.getAvailableContexts().contains(CONTEXT)) { contextService.createContext(CONTEXT); } ContextHolder.get().setCurrentContextId(CONTEXT); ruleManager = getOsgiService(RuleManager.class); workflowService = getOsgiService(WorkflowService.class); taskboxService = getOsgiService(WebTaskboxService.class); waitForSiteToBeAvailable(pageEntryUrl, MAX_SLEEP_TIME_IN_SECONDS); authenticateAsAdmin(); addWorkflow(); loginAsAdmin(); } @After public void tearDown() throws Exception { webClient.closeAllWindows(); } @Test public void testIfTaskOverviewInteractionWorks_shouldWork() throws Exception { HtmlPage taskOverviewPage = webClient.getPage(pageEntryUrl); assertTrue("Page does not contain: No Records Found", taskOverviewPage.asText().contains("No Records Found")); assertEquals("The taskbox is not empty", 0, taskboxService.getOpenTasks().size()); workflowService.startFlow(WORKFLOW); workflowService.startFlow(WORKFLOW); assertEquals("The taskbox does not contain the new tasks", 2, taskboxService.getOpenTasks().size()); taskOverviewPage = taskOverviewPage.getAnchorByText("Task-Overview").click(); waitForTextOnPage(taskOverviewPage, new ElementCondition() { @Override public boolean isPresent(HtmlPage page) { return page.getFirstByXPath("//table") != null; } }); HtmlTable table = taskOverviewPage.getFirstByXPath("//table"); assertNotNull("Table on Overviewpage not found", table); assertEquals("Not all tasks found on page", 4, table.getRowCount()); HtmlTableRow headerRow = table.getRow(0); assertTrue(headerRow.asText().contains("TaskId")); HtmlTableRow actionsRow = table.getRow(1); assertTrue(actionsRow.asText().contains("filter clear")); HtmlTableRow taskOneRow = table.getRow(2); assertTrue(taskOneRow.asText().contains("step1")); assertEquals("even", taskOneRow.getAttribute("class")); HtmlTableRow taskTwoRow = table.getRow(3); assertTrue(taskTwoRow.asText().contains("step1")); assertEquals("odd", taskTwoRow.getAttribute("class")); String rowTwoText = taskTwoRow.asText(); taskOverviewPage = taskOneRow.getCell(0).getHtmlElementsByTagName("a").get(0).click(); waitForTextOnPage(taskOverviewPage, new ElementCondition() { @Override public boolean isPresent(HtmlPage page) { return page.getForms().size() >= 3; } }); HtmlForm detailForm = taskOverviewPage.getForms().get(2); HtmlSubmitInput finishButton = (HtmlSubmitInput) detailForm.getByXPath("input[@type=\"submit\"]").get(0); detailForm.getInputByName("taskname").setValueAttribute("taskname"); detailForm.getTextAreaByName("taskdescription").setText("taskdescription"); taskOverviewPage = finishButton.click(); boolean isRight = false; for (int i = 0; i < MAX_RETRY && !isRight; i++) { try { taskOverviewPage = webClient.getPage(pageEntryUrl); table = taskOverviewPage.getFirstByXPath("//table"); taskOneRow = table.getRow(2); taskTwoRow = table.getRow(3); isRight = taskOneRow.asText().contains("step2") && taskOneRow.asText().contains("taskdescription") && taskTwoRow.asText().contains("step1") && table.getRowCount() == 4; if (!isRight) { Thread.sleep(3000); } } catch (Exception ex) { } } if (!isRight) { fail("Could not process click event in time!"); } assertEquals("The taskbox should contain 2 tasks", 2, taskboxService.getOpenTasks().size()); taskOneRow.getCell(0).getHtmlElementsByTagName("a").get(0).click(); taskOneRow.getCell(0).getHtmlElementsByTagName("a").get(0).click(); waitForTextOnPage(taskOverviewPage, new ElementCondition() { @Override public boolean isPresent(HtmlPage page) { return page.getForms().size() >= 3; } }); detailForm = taskOverviewPage.getForms().get(2); assertEquals("The taskname column is missing", "taskname", detailForm.getInputByName("taskname").getValueAttribute()); assertEquals("The taskdescription column is missing", "taskdescription", detailForm.getTextAreaByName("taskdescription").getText()); finishButton = (HtmlSubmitInput) detailForm.getByXPath("input[@type=\"submit\"]").get(0); taskOverviewPage = finishButton.click(); isRight = false; for (int i = 0; i < MAX_RETRY && !isRight; i++) { try { taskOverviewPage = webClient.getPage(pageEntryUrl); table = taskOverviewPage.getFirstByXPath("//table"); taskOneRow = table.getRow(2); isRight = taskOneRow.asText().contains("step1") && table.getRowCount() == 3; if (!isRight) { Thread.sleep(3000); } } catch (Exception ex) { } } if (!isRight) { fail("Could not process click event in time!"); } assertEquals("The second row should not have changed", rowTwoText, taskOneRow.asText()); assertEquals("One task should be remaining", 1, taskboxService.getOpenTasks().size()); } @Test public void testIfTaskPanelGetsReplaced_shouldWork() throws Exception { taskboxService.registerTaskPanel("step1", TestTaskPanel.class); workflowService.startFlow(WORKFLOW); HtmlPage taskOverviewPage = webClient.getPage(pageEntryUrl); taskOverviewPage = taskOverviewPage.getAnchorByText("Task-Overview").click(); HtmlTable table = taskOverviewPage.getFirstByXPath("//table"); assertNotNull("Table on Overviewpage not found", table); HtmlTableRow taskOneRow = table.getRow(2); taskOverviewPage = taskOneRow.getCell(0).getHtmlElementsByTagName("a").get(0).click(); waitForTextOnPage(taskOverviewPage, new ElementCondition() { @Override public boolean isPresent(HtmlPage page) { return page.asText().contains("I am a test message!"); } }); assertTrue("Testpanel was not found!", taskOverviewPage.asText().contains("I am a test message!")); } private void addWorkflow() throws IOException, RuleBaseException { if (ruleManager.get(new RuleBaseElementId(RuleBaseElementType.Process, WORKFLOW)) == null) { InputStream is = getClass().getClassLoader() .getResourceAsStream("rulebase/org/openengsb/" + WORKFLOW + ".rf"); String testWorkflow = IOUtils.toString(is); RuleBaseElementId id = new RuleBaseElementId(RuleBaseElementType.Process, WORKFLOW); ruleManager.add(id, testWorkflow); IOUtils.closeQuietly(is); } } private void loginAsAdmin() throws FailingHttpStatusCodeException, IOException { HtmlPage page = webClient.getPage(pageEntryUrl); HtmlForm form = page.getForms().get(0); HtmlSubmitInput loginButton = form.getInputByValue("Login"); form.getInputByName("username").setValueAttribute("admin"); form.getInputByName("password").setValueAttribute("password"); loginButton.click(); } private void waitForTextOnPage(HtmlPage page, ElementCondition condition) throws InterruptedException { for (int i = 0; i < MAX_RETRY; i++) { if (condition.isPresent(page)) { return; } Thread.sleep(3000); } fail("was waiting for element " + condition + " to appear on the page, but it did not."); } }