Introduction to Vaadin (#2247)

* deleted OpenNLP * Introduction to Vaadin
2017-07-10 12:11:23 -04:00
parent ecac42f3a1
commit 54c6928bfe
9 changed files with 13552 additions and 2 deletions
@@ -0,0 +1,99 @@
+package com.baeldung.vaadin;
+import static org.junit.Assert.assertEquals;
+
+import org.eclipse.jetty.server.Connector;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.ServerConnector;
+import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.servlet.ServletHolder;
+import org.eclipse.jetty.util.thread.QueuedThreadPool;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.htmlunit.HtmlUnitDriver;
+
+import com.gargoylesoftware.htmlunit.BrowserVersion;
+import com.vaadin.server.DefaultUIProvider;
+import com.vaadin.server.VaadinServlet;
+
+
+public class VaadinUITests {
+
+    private WebDriver driver;
+    private Server server;
+
+    @Before
+    public void setUp() throws Exception{
+        startJettyServer();
+        driver = new HtmlUnitDriver(BrowserVersion.FIREFOX_45,true);
+        driver.get("http://localhost:8080");
+        Thread.sleep(10000);
+    }
+    
+    @Test 
+    public void whenPageLoadedThenShouldSeeURL(){
+        String url = driver.getCurrentUrl();
+        assertEquals("http://localhost:8080/", url);
+    }
+    
+    @Test
+    public void givenLabel_WhenGetValue_ThenValueMatch() {
+        WebElement label = driver.findElement(By.id("Label"));
+        assertEquals("Label Value", label.getText());
+    }
+    
+    @Test
+    public void givenTextField_WhenGetValue_ThenValueMatch() {
+        WebElement textField = driver.findElement(By.id("TextField"));
+        assertEquals("TextField Value", textField.getAttribute("Value"));
+    }
+    
+    @Test
+    public void givenTextArea_WhenGetValue_ThenValueMatch() {
+        WebElement textArea = driver.findElement(By.id("TextArea"));
+        assertEquals("TextArea Value", textArea.getAttribute("Value"));
+    }
+    
+    @Test
+    public void givenDateField_WhenGetValue_ThenValueMatch() {
+        WebElement dateField = driver.findElement(By.id("DateField"));
+        assertEquals("12/31/69", dateField.getText());
+    }
+    
+    @Test
+    public void givenPasswordField_WhenGetValue_ThenValueMatch() {
+        WebElement passwordField = driver.findElement(By.id("PasswordField"));
+        assertEquals("password", passwordField.getAttribute("Value"));
+    }
+    
+    @After
+    public void cleanUp() throws Exception{
+        driver.close();
+        server.stop();
+    }
+
+    public void startJettyServer() throws Exception{
+
+        int maxThreads = 100;
+        int minThreads = 10;
+        int idleTimeout = 120;
+
+        QueuedThreadPool threadPool = new QueuedThreadPool(maxThreads, minThreads, idleTimeout);
+        server = new Server(threadPool);
+        ServerConnector connector = new ServerConnector(server);
+        connector.setPort(8080);
+        server.setConnectors(new Connector[]{connector});
+        ServletContextHandler contextHandler = new ServletContextHandler(ServletContextHandler.SESSIONS);
+        contextHandler.setContextPath("/");
+        ServletHolder sh = new ServletHolder(new VaadinServlet());
+        contextHandler.addServlet(sh, "/*");
+        contextHandler.setInitParameter("ui", VaadinUI.class.getName());
+        contextHandler.setInitParameter(VaadinServlet.SERVLET_PARAMETER_UI_PROVIDER, DefaultUIProvider.class.getName());
+        server.setHandler(contextHandler);
+
+        server.start();
+    }
+}