JUnit assertions (using GWTTestCase) keeps failing when calling
RootPanel.get(id).
Calling RootPanel.get(id) returns null, when it should not. The host
page has a div block defined with an id set.
Following is the sample code which produced these results. The tests
were ran in web mode.
FirstGWT15EclipseAppTest-web.cmd
------------------------------------------------------
@java -Dgwt.args="-web -out www-test" -Xmx256M -cp "%~dp0\src;
%~dp0\test;%~dp0\bin;F:\Program Files\eclipse\eclipse-3.3.2\plugins
\org.junit4_4.3.1\junit.jar;F:/Program Files/Google Web Toolkit/gwt-
windows-1.5.2/gwt-user.jar;F:/Program Files/Google Web Toolkit/gwt-
windows-1.5.2/gwt-dev-windows.jar" junit.textui.TestRunner
com.mycompany.client.FirstGWT15EclipseAppTest %*
Host Page: [FirstGWT15EclipseApp.html]
------------------------------------------------------------
<html>
<head>
<meta http-equiv="content-type" content="text/html;
charset=UTF-8">
<title>FirstGWT15EclipseApp</title>
<script type="text/javascript"
language="javascript"
src="com.mycompany.FirstGWT15EclipseApp.nocache.js">
</script>
</head>
<body>
<iframe src="javascript:''"
id="__gwt_historyFrame"
tabIndex='-1'
style="position:absolute;width:0;height:0;border:0">
</iframe>
<div id="container"></div>
</body>
</html>
Junit Test Class:
------------------------
public class FirstGWT15EclipseAppTest extends GWTTestCase {
public String getModuleName() {
return "com.mycompany.FirstGWT15EclipseApp";
}
public void testSimple() {
assertTrue(true);
}
public void testGetRootContainer() {
final Timer timer = new Timer() {
@Override
public void run() {
assertNotNull(RootPanel.get("container"));
FirstGWT15EclipseAppTest.this.finishTest();
}
};
this.delayTestFinish(100000);
timer.schedule(50000);
}
}
Java Class:
----------------
public class FirstGWT15EclipseApp implements EntryPoint {
/**
* This is the entry point method.
*/
public void onModuleLoad() {
Image img = new Image("http://code.google.com/webtoolkit/
logo-185x175.png");
Button button = new Button("Click me");
VerticalPanel vPanel = new VerticalPanel();
// We can add style names.
vPanel.addStyleName("widePanel");
vPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
vPanel.add(img);
vPanel.add(button);
// Add image and button to the RootPanel
RootPanel.get("container").add
(vPanel); // <<<< Adds panel to container
div
// Create the dialog box
final DialogBox dialogBox = new DialogBox();
dialogBox.setText("Welcome to GWT!");
dialogBox.setAnimationEnabled(true);
Button closeButton = new Button("close");
VerticalPanel dialogVPanel = new VerticalPanel();
dialogVPanel.setWidth("100%");
dialogVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
dialogVPanel.add(closeButton);
closeButton.addClickListener(new ClickListener() {
public void onClick(Widget sender) {
dialogBox.hide();
}
});
// Set the contents of the Widget
dialogBox.setWidget(dialogVPanel);
button.addClickListener(new ClickListener() {
public void onClick(Widget sender) {
dialogBox.center();
dialogBox.show();
}
});
}
}
Results:
===============================================================================
F:\Work Space\Workspace Experimental
\FirstGWT15EclipseApp>FirstGWT15EclipseAppTest-web.cmd
FirstGWT15EclipseAppTest-web.cmd
.Scanning for additional dependencies: jar:file:/F:/Program%20Files/
Google%20Web%20Toolkit/gwt-windows-1.5.2/gwt-user.jar!/com/google/gwt/
junit/translatable/com/google/gwt/junit/client/impl/GWTRunner.java
Computing all possible rebind results for
'com.google.gwt.junit.client.impl.JUnitHost'
Rebinding com.google.gwt.junit.client.impl.JUnitHost
Invoking <generate-with
class='com.google.gwt.user.rebind.rpc.ServiceInterfaceProxyGenerator'/
>
Generating client proxy for remote service interface
'com.google.gwt.junit.client.impl.JUnitHost'
Analyzing 'com.google.gwt.junit.client.impl.JUnitHost'
for serializable types
Analyzing methods:
public abstract
com.google.gwt.junit.client.impl.JUnitHost.TestInfo
reportResultsAndGetNextMethod
(com.google.gwt.junit.client.impl.JUnitHost.TestInfo testInfo,
com.google.gwt.junit.client.impl.JUnitResult result) throws
com.google.gwt.junit.client.TimeoutException
Parameter:
com.google.gwt.junit.client.impl.JUnitResult result
com.google.gwt.junit.client.impl.JUnitResult
Verifying instantiability
com.google.gwt.benchmarks.client.impl.BenchmarkResults
Analyzing the fields of type
'com.google.gwt.benchmarks.client.impl.BenchmarkResults' that qualify
for serialization
private
java.util.List<com.google.gwt.benchmarks.client.impl.Trial> trials
java.util.List<com.google.gwt.benchmarks.client.impl.Trial>
Verifying instantiability
java.util.Arrays.ArrayList<com.google.gwt.benchmarks.client.impl.Trial>
Checking parameters
of
'java.util.Arrays.ArrayList<com.google.gwt.benchmarks.client.impl.Trial>'
Checking type
argument 0 of type 'java.util.Arrays.ArrayList<E>' because it is
exposed as an array with a maximum dimension of 1 in this type or one
of its subtypes
com.google.gwt.benchmarks.client.impl.Trial[]
Analyzing
component type:
com.google.gwt.benchmarks.client.impl.Trial
Verifying instantiability
com.google.gwt.benchmarks.client.impl.Trial
Analyzing the fields of type
'com.google.gwt.benchmarks.client.impl.Trial' that qualify for
serialization
private java.util.Map<java.lang.String, java.lang.String> variables
java.util.Map<java.lang.String, java.lang.String>
Verifying instantiability
com.google.gwt.i18n.client.impl.ConstantMap
Analyzing the fields of type
'com.google.gwt.i18n.client.impl.ConstantMap' that qualify for
serialization
[WARN] Field 'private final
com.google.gwt.i18n.client.impl.ConstantMap.OrderedConstantSet<java.lang.String>
keys' will not be serialized because it is final
.F
Time: 13.961
There was 1 failure:
1) testGetRootContainer(com.mycompany.client.FirstGWT15EclipseAppTest)
junit.framework.AssertionFailedError: null
FAILURES!!!
Tests run: 2, Failures: 1, Errors: 0
Any help would be appreciated. Thanks
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