Java tutorial
/** * 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.falcon.regression.ui.search; import org.apache.falcon.regression.core.enumsAndConstants.MerlinConstants; import org.apache.falcon.regression.core.util.AssertUtil; import org.apache.falcon.regression.core.util.TimeUtil; import org.apache.falcon.regression.core.util.UIAssert; import org.apache.log4j.Logger; import org.openqa.selenium.By; import org.openqa.selenium.JavascriptExecutor; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.support.FindBy; import org.openqa.selenium.support.FindBys; import org.openqa.selenium.support.PageFactory; import org.openqa.selenium.support.ui.ExpectedConditions; import org.openqa.selenium.support.ui.WebDriverWait; import org.testng.Assert; import java.io.IOException; import java.util.ArrayList; import java.util.List; /** Page object for header of the search ui pages. */ public class PageHeader { private static final Logger LOGGER = Logger.getLogger(PageHeader.class); protected WebDriver driver; public PageHeader(WebDriver driver) { this.driver = driver; } @FindBy(className = "navbar") private WebElement header; @FindBys({ @FindBy(className = "navbar"), @FindBy(className = "logoTitle") }) private WebElement homeButton; @FindBys({ @FindBy(className = "navbar"), @FindBy(className = "logoTitle"), @FindBy(className = "falconLogo") }) private WebElement falconLogo; @FindBys({ @FindBy(className = "navbar"), @FindBy(className = "loginHeaderBox") }) private WebElement loginHeaderBox; @FindBys({ @FindBy(className = "navbar"), @FindBy(className = "createNavWrapper") }) private WebElement createEntityBox; @FindBy(id = "cluster.create") private WebElement clusterCreateButton; @FindBy(id = "feed.create") private WebElement feedCreateButton; @FindBy(id = "process.create") private WebElement processCreateButton; @FindBy(id = "dataset.create") private WebElement mirrorCreateButton; @FindBys({ @FindBy(className = "uploadNavWrapper"), }) private WebElement uploadEntityBox; @FindBys({ @FindBy(className = "uploadNavWrapper"), @FindBy(className = "btn-file") }) private WebElement uploadEntityButton; public WebElement getHomeButton() { return homeButton; } public void checkLoggedIn() { Assert.assertEquals(getLogoutButton().getText(), "Logout", "Unexpected text on logout button"); } public SearchPage gotoHome() { homeButton.click(); final SearchPage searchPage = PageFactory.initElements(driver, SearchPage.class); searchPage.checkPage(); final PageHeader searchHeader = searchPage.getPageHeader(); if (!MerlinConstants.IS_SECURE) { searchHeader.checkLoggedIn(); Assert.assertEquals(searchHeader.getLoggedInUser(), LoginPage.UI_DEFAULT_USER, "Unexpected user is displayed"); } return searchPage; } public void checkLoggedOut() { UIAssert.assertNotDisplayed(getLogoutButton(), "logout button"); } /** * Check header and make sure all the buttons/links are working correctly. Handles both * logged in and logged out scenarios. */ public void checkHeader() { //home button is always displayed UIAssert.assertDisplayed(homeButton, "falcon logo"); Assert.assertEquals(homeButton.getText(), "Falcon", "Unexpected home button text"); UIAssert.assertDisplayed(falconLogo, "falcon logo"); final WebElement helpLink = loginHeaderBox.findElement(By.tagName("a")); UIAssert.assertDisplayed(helpLink, "help link"); final String oldUrl = driver.getCurrentUrl(); //displayed if user is logged in: create entity buttons, upload entity button, username if (MerlinConstants.IS_SECURE || getLogoutButton().isDisplayed()) { //checking create entity box UIAssert.assertDisplayed(createEntityBox, "Create entity box"); final WebElement createEntityLabel = createEntityBox.findElement(By.tagName("h4")); Assert.assertEquals(createEntityLabel.getText(), "Create an entity", "Unexpected create entity text"); //checking upload entity part UIAssert.assertDisplayed(uploadEntityBox, "Create entity box"); final WebElement uploadEntityLabel = uploadEntityBox.findElement(By.tagName("h4")); Assert.assertEquals(uploadEntityLabel.getText(), "Upload an entity", "Unexpected upload entity text"); Assert.assertEquals(uploadEntityButton.getText(), "Browse for the XML file", "Unexpected text on upload entity button"); //checking if logged-in username is displayed if (!MerlinConstants.IS_SECURE) { UIAssert.assertDisplayed(getLogoutButton(), "Logout button"); AssertUtil.assertNotEmpty(getLoggedInUser(), "Expecting logged-in username."); } //create button navigation doCreateCluster(); driver.get(oldUrl); doCreateFeed(); driver.get(oldUrl); doCreateProcess(); driver.get(oldUrl); driver.get(oldUrl); } //home button navigation homeButton.click(); Assert.assertTrue(getHomeUrls().contains(driver.getCurrentUrl()), "home button navigate to: " + driver.getCurrentUrl() + " instead of: " + getHomeUrls()); driver.get(oldUrl); //help link navigation Assert.assertEquals(helpLink.getText(), "Help", "Help link expected to have text 'Help'"); clickLink(helpLink); int helpPageloadTimeoutThreshold = 30; new WebDriverWait(driver, helpPageloadTimeoutThreshold).until(ExpectedConditions.stalenessOf(helpLink)); Assert.assertEquals(driver.getCurrentUrl(), MerlinConstants.HELP_URL, "Unexpected help url"); driver.get(oldUrl); } /** * Useful in cases when selenium fails to click a link due to it's bugs. */ private void clickLink(WebElement link) { JavascriptExecutor executor = (JavascriptExecutor) driver; executor.executeScript("arguments[0].click();", link); } public void uploadXml(String filePath) throws IOException { final WebElement uploadEntityTextBox = uploadEntityBox.findElement(By.id("files")); uploadEntityTextBox.sendKeys(filePath); //wait for alert driver.findElements(By.xpath( "//div[@class='messages notifs' and contains(@style,'opacity') and not(contains(@style,'1;'))]")); } public ClusterWizardPage doCreateCluster() { UIAssert.assertDisplayed(clusterCreateButton, "Cluster create button"); Assert.assertEquals(clusterCreateButton.getText(), "Cluster", "Unexpected text on create cluster button"); clusterCreateButton.click(); final ClusterWizardPage clusterPage = PageFactory.initElements(driver, ClusterWizardPage.class); clusterPage.checkPage(); return clusterPage; } public FeedWizardPage doCreateFeed() { UIAssert.assertDisplayed(feedCreateButton, "Feed create button"); Assert.assertEquals(feedCreateButton.getText(), "Feed", "Unexpected text on create feed button"); feedCreateButton.click(); final FeedWizardPage feedPage = PageFactory.initElements(driver, FeedWizardPage.class); feedPage.checkPage(); return feedPage; } public ProcessWizardPage doCreateProcess() { UIAssert.assertDisplayed(processCreateButton, "Process create button"); Assert.assertEquals(processCreateButton.getText(), "Process", "Unexpected text on create process button"); processCreateButton.click(); final ProcessWizardPage processPage = PageFactory.initElements(driver, ProcessWizardPage.class); processPage.checkPage(); return processPage; } private List<String> getHomeUrls() { List<String> urls = new ArrayList<>(); String homeUrl = MerlinConstants.PRISM_URL; urls.add(homeUrl); urls.add(homeUrl.replaceAll("/$", "") + "/#/"); return urls; } public String getLoggedInUser() { return loginHeaderBox.findElement(By.tagName("div")).getText(); } private WebElement getLogoutButton() { return loginHeaderBox.findElements(By.xpath("button[@ng-click='logOut()']")).get(0); } private WebElement getNotificationButton() { return loginHeaderBox.findElements(By.xpath("button[@ng-click='notify()']")).get(0); } /** * Validates number of notifications contained by notification bar and last notification message. */ public void validateNotificationCountAndCheckLast(int count, String message) { WebElement notificationButton = getNotificationButton(); notificationButton.click(); waitForAngularToFinish(); // Test notifications dropdown visibility WebElement notificationDropdown = notificationButton.findElement(By.className("messages")); Assert.assertTrue(notificationDropdown.getAttribute("style").contains("display: block;"), "Notifications are not visible."); // Test validity of number of notifications List<WebElement> notifications = notificationDropdown.findElements(By.xpath("div")); Assert.assertEquals(notifications.size() - 1, count, "Invalid notification count."); // Test validity of last notification String lastNotification = notifications.get(0).getText(); Assert.assertTrue(lastNotification.contains(message), "Invalid last notification text."); } public LoginPage doLogout() { LOGGER.info("Going to logout."); getLogoutButton().click(); final LoginPage loginPage = PageFactory.initElements(driver, LoginPage.class); loginPage.checkPage(); return loginPage; } protected void waitForAngularToFinish() { final String javaScript = "return (window.angular != null) && " + "(angular.element(document).injector() != null) && " + "(angular.element(document).injector().get('$http').pendingRequests.length === 0)"; boolean isLoaded = false; for (int i = 0; i < AbstractSearchPage.PAGELOAD_TIMEOUT_THRESHOLD && !isLoaded; i++) { final Object output = ((JavascriptExecutor) driver).executeScript(javaScript); isLoaded = Boolean.valueOf(output.toString()); LOGGER.info(i + 1 + ". waiting on angular to finish."); TimeUtil.sleepSeconds(1); } LOGGER.info("angular is done continuing..."); } }