AppIntegrationTest.java

package com.sample.client.local;

import org.jboss.errai.enterprise.client.cdi.AbstractErraiCDITest;
import org.jboss.errai.enterprise.client.cdi.api.CDI;
import org.junit.Test;

/**
 * Tests features of the quickstart application. The primary purpose of this
 * test case is to serve as an example for how to set up real
 * functional/integration tests in a real application.
 * 
 * @author Jonathan Fuerth <jfuerth@gmail.com>
 */
public class AppIntegrationTest extends AbstractErraiCDITest {

  /**
   * Reference to the CDI-managed application object {@code CDITestHelper.instance.app}.
   * Initialized in each individual test case in a {@code CDI.addPostInitTask()} block.
   */
  private App app;
  
  @Override
  public String getModuleName() {
    return "com.sample.App";
  }

  @Override
  public void gwtSetUp() throws Exception {
    super.gwtSetUp();
  }

  @Test
  public void testInitialSetup() {
    CDITestHelper.afterCdiInitialized(new Runnable() {
      @Override
      public void run() {
        app = CDITestHelper.instance.app;
        assertNotNull(app.getMessageBox());
        assertNotNull(app.getResponseLabel());
        assertNotNull(app.getSendButton());
        assertEquals("", app.getResponseLabel().getText());
        finishTest();
      }
    });
    
    // This call tells GWT's test runner to wait 20 seconds after the test returns.
    // We need this delay to give the HelloMessage time to come back from the server.
    delayTestFinish(20000);
  }

  public void testButtonClickUpdatesLabel() throws Exception {
    
    CDITestHelper.afterCdiInitialized(new Runnable() {
      @Override
      public void run() {
        app = CDITestHelper.instance.app;
        app.getResponseLabel().setText("label value before click");
        app.getMessageBox().setText("moocow");
        app.fireMessage();
      }
    });
    
    CDITestHelper.afterResponseEvent(new Runnable() {
      @Override
      public void run() {
        
        // this is what we sent
        String messageBoxText = app.getMessageBox().getText();
        
        // this is composed from the server response message
        String labelText = app.getResponseLabel().getText();
        
        assertTrue("Unexpected label contents after pressing button: \"" + labelText + "\"",
            labelText.startsWith("HelloMessage from Server: " + messageBoxText.toUpperCase() + " @ TIMEMILLIS: "));
        finishTest();
      }
    });
    
    // This call tells GWT's test runner to wait 3000ms after the test returns.
    // We need this delay to give the HelloMessage time to come back from the server.
    delayTestFinish(3000);
  }
}