geirm 01/03/19 09:10:03
Modified: src/java/org/apache/velocity/test/misc Test.java
Added: src/java/org/apache/velocity/test
MethodInvocationExceptionTest.java
Log:
New test case to test the MethodInvocationException mechanism, so you can
tell if a method of an object in the context throws an exception at
render time.
Revision Changes Path
1.1
jakarta-velocity/src/java/org/apache/velocity/test/MethodInvocationExceptionTest.java
Index: MethodInvocationExceptionTest.java
===================================================================
package org.apache.velocity.test;
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Velocity", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
import java.io.StringWriter;
import org.apache.velocity.app.Velocity;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.runtime.Runtime;
import org.apache.velocity.runtime.log.LogSystem;
import org.apache.velocity.exception.MethodInvocationException;
import junit.framework.TestCase;
/**
* Tests if we can hand Velocity an arbitrary class for logging.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Geir Magnusson Jr.</a>
* @version $Id: MethodInvocationExceptionTest.java,v 1.1 2001/03/19 17:10:01 geirm
Exp $
*/
public class MethodInvocationExceptionTest extends TestCase
{
/**
* Default constructor.
*/
public MethodInvocationExceptionTest()
{
super("MethodInvocationExceptionTest");
try
{
/*
* init() Runtime with defaults
*/
Velocity.init();
}
catch (Exception e)
{
System.err.println("Cannot setup MethodInvocationExceptionTest : " + e);
System.exit(1);
}
}
public static junit.framework.Test suite ()
{
return new MethodInvocationExceptionTest();
}
/**
* Runs the test :
*
* uses the Velocity class to eval a string
* which accesses a method that throws an
* exception.
*/
public void runTest ()
{
String template = "$woogie.doException() boing!";
VelocityContext vc = new VelocityContext();
vc.put("woogie", this );
StringWriter w = new StringWriter();
try
{
Velocity. evaluate( vc, w, "test", template );
fail("No exception thrown");
}
catch( MethodInvocationException mie )
{
System.out.println("Caught MIE (good!) :" );
System.out.println(" reference = " + mie.getReferenceName() );
System.out.println(" method = " + mie.getMethodName() );
Throwable t = mie.getWrappedThrowable();
System.out.println(" throwable = " + t );
if( t instanceof Exception)
{
System.out.println(" exception = " + ( (Exception) t).getMessage()
);
}
}
catch( Exception e)
{
fail("Wrong exception thrown");
}
}
public void doException()
throws Exception
{
System.out.println("DooException");
throw new NullPointerException();
}
/**
* Performs cleanup activities for this test case.
*/
protected void tearDown () throws Exception
{
// No op.
}
}
1.21 +52 -4
jakarta-velocity/src/java/org/apache/velocity/test/misc/Test.java
Index: Test.java
===================================================================
RCS file:
/home/cvs/jakarta-velocity/src/java/org/apache/velocity/test/misc/Test.java,v
retrieving revision 1.20
retrieving revision 1.21
diff -u -r1.20 -r1.21
--- Test.java 2001/03/14 22:05:33 1.20
+++ Test.java 2001/03/19 17:10:02 1.21
@@ -67,6 +67,7 @@
import java.util.Properties;
import java.util.Stack;
import java.util.Vector;
+import java.util.Enumeration;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.Template;
@@ -80,13 +81,15 @@
import org.apache.velocity.runtime.Runtime;
import org.apache.velocity.test.provider.TestProvider;
+import org.apache.velocity.runtime.log.SimpleLogSystem;
+
/**
* This class the testbed for Velocity. It is used to
* test all the directives support by Velocity.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Jason van Zyl</a>
* @author <a href="mailto:[EMAIL PROTECTED]">Geir Magnusson Jr.</a>
- * @version $Id: Test.java,v 1.20 2001/03/14 22:05:33 jvanzyl Exp $
+ * @version $Id: Test.java,v 1.21 2001/03/19 17:10:02 geirm Exp $
*/
public class Test
{
@@ -121,13 +124,57 @@
try
{
/*
+ * this is another way to do properties when initializing Runtime.
+ * make a Properties
+ */
+
+ Properties p = new Properties();
+
+ /*
+ * now, if you want to, load it from a file (or whatever)
+ */
+
+ try
+ {
+ FileInputStream fis = new FileInputStream(
+ new File("velocity.properties" ));
+
+ if( fis != null)
+ p.load( fis );
+ }
+ catch (Exception ex)
+ {
+ /* no worries. no file... */
+ }
+
+ /*
+ * iterate out the properties
+ */
+
+ for( Enumeration e = p.propertyNames(); e.hasMoreElements(); )
+ {
+ String el = (String) e.nextElement();
+
+ Velocity.setProperty( el, p.getProperty( el ) );
+ }
+
+ /*
* add some individual properties if you wish
*/
+
Velocity.setProperty(Velocity.RUNTIME_LOG_ERROR_STACKTRACE, "true");
Velocity.setProperty(Velocity.RUNTIME_LOG_WARN_STACKTRACE, "true");
Velocity.setProperty(Velocity.RUNTIME_LOG_INFO_STACKTRACE, "true");
+
+ /*
+ * use an alternative logger. Set it up here and pass it in.
+ */
+
+ SimpleLogSystem sls = new SimpleLogSystem("velocity_simple.log");
+ Velocity.setProperty(Velocity.RUNTIME_LOG_LOGSYSTEM, sls );
+
/*
* and now call init
*/
@@ -143,6 +190,7 @@
templateFile = "examples/example.vm";
}
+
Template template = null;
try
@@ -196,14 +244,14 @@
String stest = " My name is $name -> $Floog";
StringWriter w = new StringWriter();
Velocity.evaluate( context, w, "evaltest",stest );
- //System.out.println("Eval = " + w );
+ System.out.println("Eval = " + w );
w = new StringWriter();
- Velocity.mergeTemplate( "mergethis.vm", context, w );
+ //Velocity.mergeTemplate( "mergethis.vm", context, w );
//System.out.println("Merge = " + w );
w = new StringWriter();
- Velocity.invokeVelocimacro( "floog", "test", new String[2], context,
w );
+ //Velocity.invokeVelocimacro( "floog", "test", new String[2], context,
w );
//System.out.println("Invoke = " + w );
