Here is the JUnit test class and test script for the InvokeStaticTag.
And yep, I ran it :-)
- Robert
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package org.apache.commons.jelly.core;
import junit.framework.TestSuite;
import org.apache.commons.jelly.Script;
import org.apache.commons.jelly.core.Customer;
/**
* @author <a href="mailto:[EMAIL PROTECTED]";>Robert McIntosh</a>
* @version $Revision: $
*/
public class TestInvokeStaticTag extends BaseJellyTest {
public TestInvokeStaticTag(String name) {
super(name);
}
public static TestSuite suite() throws Exception {
return new TestSuite(TestInvokeStaticTag.class);
}
public void setUp() throws Exception {
super.setUp();
}
public void tearDown() throws Exception {
super.tearDown();
}
/**
* Gets the System property 'java.runtime.version' and compares it with,
* well, the same system property
*/
public void testSimpleSystemInvoke() throws Exception {
setUpScript( "testInvokeStaticTag.jelly" );
Script script = getJelly().compileScript();
getJellyContext().setVariable( "test.simpleSystemInvoke",Boolean.TRUE );
getJellyContext().setVariable( "propertyName", "java.runtime.version" );
script.run( getJellyContext(),getXMLOutput() );
assertTrue( System.getProperty( "java.runtime.version" ).equals(
getJellyContext().getVariable("propertyName" ) ) );
}
/**
* Sets the System property 'TEST PROPERTY' to the value 'Jelly is cool' and
compares it with,
* well, the same system property
*/
public void testSystemInvoke() throws Exception {
setUpScript( "testInvokeStaticTag.jelly" );
Script script = getJelly().compileScript();
getJellyContext().setVariable( "test.systemInvoke",Boolean.TRUE );
getJellyContext().setVariable( "propertyName", "TEST PROPERTY" );
getJellyContext().setVariable( "propertyValue", "Jelly is cool" );
script.run( getJellyContext(),getXMLOutput() );
assertTrue( System.getProperty( "TEST PROPERTY" ).equals( "Jelly is cool" ) );
}
/**
* Uses the java.text.MessageFormat class to format a text message
* with 3 arguments.
*/
public void testMessageFormatInvoke() throws Exception {
System.out.println( System.getProperties() );
setUpScript( "testInvokeStaticTag.jelly" );
Script script = getJelly().compileScript();
getJellyContext().setVariable( "test.messageFormatInvoke", Boolean.TRUE );
Object[] args = new Object[3];
args[0] = "Jelly";
args[1] = "coolest";
args[2] = "used";
getJellyContext().setVariable( "args", args );
getJellyContext().setVariable( "message", "Is not {0} the {1} thing you have
ever {2}?" );
script.run( getJellyContext(),getXMLOutput() );
assertNotNull( getJellyContext().getVariable("message") );
assertTrue( getJellyContext().getVariable("message").equals("Is not Jelly the
coolest thing you have ever used?") );
}
}
<j:jelly xmlns:j="jelly:core">
<j:if test="${test.simpleSystemInvoke}">
<j:invokeStatic method="getProperty" className="java.lang.System"
var="propertyName">
<j:arg value="${propertyName}" />
</j:invokeStatic>
</j:if>
<j:if test="${test.systemInvoke}">
<j:invokeStatic method="setProperty" className="java.lang.System" var="result">
<j:arg value="${propertyName}" />
<j:arg value="${propertyValue}"/>
</j:invokeStatic>
</j:if>
<j:if test="${test.messageFormatInvoke}">
<j:invokeStatic method="format" className="java.text.MessageFormat"
var="message">
<j:arg value="${message}" />
<j:arg value="${args}" />
</j:invokeStatic>
</j:if>
</j:jelly>
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