Selenium test for GWT FileUpload, e.g., how to specify a file path using Selenium for <input type="file"...>

App.gwt.xml

<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 2.0//EN"
		"http://google-web-toolkit.googlecode.com/svn/releases/2.0/distro-source/core/src/gwt-module.dtd">
<module rename-to="App">

	<!-- Inherit the core Web Toolkit stuff. -->
	<inherits name='com.google.gwt.user.User'/>
	<inherits name="com.google.gwt.place.Place"/>
	<inherits name="com.google.gwt.activity.Activity"/>
	<inherits name="com.google.gwt.logging.Logging"/>
	<inherits name="com.google.gwt.http.HTTP" />
	<inherits name="com.google.gwt.user.theme.chrome.Chrome"/>

	<set-property name="gwt.logging.enabled" value="TRUE"/>
	<set-property name="gwt.logging.logLevel" value="FINE"/>
	<set-property name="gwt.logging.consoleHandler" value="DISABLED"/>
	<set-property name="gwt.logging.developmentModeHandler" value="ENABLED"/>
	<set-property name="gwt.logging.firebugHandler" value="ENABLED"/>
	<set-property name="gwt.logging.hasWidgetsHandler" value="DISABLED"/>
	<set-property name="gwt.logging.popupHandler" value="DISABLED"/>
	<set-property name="gwt.logging.systemHandler" value="ENABLED"/>
	<set-property name="gwt.logging.simpleRemoteHandler" value="DISABLED"/>

	<!-- Specify the app entry point class.                   -->
	<entry-point
			class='com.moesol.examples.selenium.gwt.client.App'/>

	<source path="client"/>
	<source path="shared"/>
</module>

App.java

package com.moesol.examples.selenium.gwt.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.RootPanel;

public class App
		implements EntryPoint
{
	@Override
	public void onModuleLoad()
	{
		FileUpload uploader = new FileUpload();
		uploader.getElement().setId("FOO");
		RootPanel.get().add(uploader);
	}
}

AppTest1.java

package com.moesol.examples.selenium.gwt.client;

import com.thoughtworks.selenium.SeleneseTestBase;
import org.junit.Before;
import org.junit.Test;
import java.awt.event.KeyEvent;
import java.util.concurrent.TimeUnit;

/**
 * Selenium 1 RC Implementation
 */ 
public class AppTest1
		extends SeleneseTestBase
{
	@Before
	public void setUp() throws Exception
	{
		setUp("http://localhost:8080", "*firefox");
	}

	@Test
	public void testSetFileInputField()
	throws InterruptedException
	{
		selenium.open("/index.html");
		Thread.sleep(TimeUnit.SECONDS.toMillis(2));
		final String locator = "id=FOO";
		openFileSelector(locator);
		selenium.keyDownNative(String.valueOf(KeyEvent.VK_SHIFT));
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_C));
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_SEMICOLON));
		selenium.keyUpNative(String.valueOf(KeyEvent.VK_SHIFT));
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_SLASH));
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_T));
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_M));
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_P));
		closeFileSelector();
	}

	private void closeFileSelector()
	{
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_ENTER));
	}

	private void openFileSelector(final String locator)
	throws InterruptedException
	{
		selenium.focus(locator);
		Thread.sleep(TimeUnit.SECONDS.toMillis(2));
		selenium.keyPressNative(String.valueOf(KeyEvent.VK_SPACE));
		Thread.sleep(TimeUnit.SECONDS.toMillis(2));
		selenium.selectPopUp("null");
	}
}

AppTest2.java

package com.moesol.examples.selenium.gwt.client;

import junit.framework.TestCase;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;

/**
 * Selenium 2 WebDriver Implementation
 * Note: For some reason this doesn't work with Firefox 7.0.1
 */
public class AppTest2
		extends TestCase
{
	@Test
	public void testSetFileInputField()
	throws InterruptedException
	{
		WebDriver driver = new FirefoxDriver();
		driver.get("http://localhost:8080/index.html");
		WebElement inputField = driver.findElement(By.id("FOO"));
		inputField.sendKeys("C:/tmp");
	}
}

index.html

<html>
<head>
	<title>App</title>
	<script type="text/javascript"
			language="javascript"
			src="App/App.nocache.js"></script>
</head>
<body>
<div id="hook"></div>
<iframe src="javascript:''"
		id="__gwt_historyFrame"
		tabIndex='-1'
		style="position:absolute;width:0;height:0;border:0">
</iframe>
<noscript>
	<div style="width: 22em; position: absolute; left: 50%; margin-left: -11em; color: red; background-color: white; border: 1px solid red; padding: 4px; font-family: sans-serif">
		Your web browser must have JavaScript enabled
		in order for this application to display correctly.
	</div>
</noscript>

</body>
</html>

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>com.moesol.examples.selenium</groupId>
	<artifactId>smartgwt-selenium-example</artifactId>
	<version>1.0-SNAPSHOT</version>
	<packaging>war</packaging>

	<properties>
		<maven.compiler.source>1.6</maven.compiler.source>
		<maven.compiler.target>1.6</maven.compiler.target>
	</properties>

	<dependencies>
		<dependency>
			<groupId>com.google.gwt</groupId>
			<artifactId>gwt-user</artifactId>
			<version>2.4.0</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>com.google.gwt</groupId>
			<artifactId>gwt-servlet</artifactId>
			<version>2.4.0</version>
			<scope>provided</scope>
		</dependency>
		<dependency>
			<groupId>org.seleniumhq.selenium</groupId>
			<artifactId>selenium-java</artifactId>
			<version>2.15.0</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.10</version>
			<scope>test</scope>
		</dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.codehaus.mojo</groupId>
				<artifactId>gwt-maven-plugin</artifactId>
				<version>2.4.0</version>
				<executions>
					<execution>
						<phase>prepare-package</phase>
						<goals>
							<goal>compile</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
					<runTarget>index.html</runTarget>
					<module>com.moesol.examples.selenium.gwt.App</module>
					<logLevel>INFO</logLevel>
					<style>OBF</style>
					<copyWebapp>true</copyWebapp>
				</configuration>
			</plugin>
		</plugins>
	</build>

</project>

web.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
		PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
		"http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
<web-app>
	<display-name>App</display-name>
</web-app>

See http://jira.openqa.org/browse/SEL-63 for more details