Java tutorial
/* * Copyright 2015 - 2016 Nebula Bay. * * Licensed 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 com.tascape.qa.th.webui.driver; import com.tascape.qa.th.Utils; import com.tascape.qa.th.driver.EntityDriver; import com.tascape.qa.th.exception.EntityCommunicationException; import com.tascape.qa.th.webui.comm.WebBrowser; import java.io.File; import java.io.IOException; import java.util.HashMap; import java.util.Map; import org.apache.commons.io.FileUtils; import org.openqa.selenium.support.PageFactory; import org.slf4j.LoggerFactory; /** * * @author linsong wang */ @SuppressWarnings("ProtectedField") public abstract class WebApp extends EntityDriver { private static final org.slf4j.Logger LOG = LoggerFactory.getLogger(WebApp.class); protected WebBrowser webBrowser; protected String version; private String baseUrl; private final Map<Class<? extends WebPage>, WebPage> loadedPages = new HashMap<>(); public <T extends WebPage> T open(Class<T> pageClass) throws EntityCommunicationException { WebPage page = loadedPages.get(pageClass); if (page == null) { page = PageFactory.initElements(webBrowser.getWebDriver(), pageClass); page.setApp(this); loadedPages.put(pageClass, page); } page.get(); return pageClass.cast(page); } /** * Launches web app with base URL. * * @param baseUrl such as https://google.com * * @throws InterruptedException in case of error */ public void launch(String baseUrl) throws InterruptedException { this.baseUrl = baseUrl; webBrowser.get(baseUrl); Utils.sleep(this.getLaunchDelayMillis(), "Wait for app launch"); } public void relaunch() throws InterruptedException { webBrowser.get(baseUrl); Utils.sleep(this.getLaunchDelayMillis(), "Wait for app re-launch"); } public WebBrowser getWebBrowser() { return webBrowser; } public void setWebBrowser(WebBrowser webBrowser) { this.webBrowser = webBrowser; } public String getBaseUrl() { return baseUrl; } public abstract int getLaunchDelayMillis(); public File takeScreenshot() { long start = System.currentTimeMillis(); LOG.debug("Take screenshot"); try { File png = this.saveIntoFile("ss", "png", ""); File f = webBrowser.takeBrowerScreenshot(); FileUtils.copyFile(f, png); LOG.trace("time {} ms", System.currentTimeMillis() - start); return png; } catch (IOException ex) { throw new WebUiException("Cannot take screenshot", ex); } } }