| package org.apache.velocity.test; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.velocity.Template; |
| import org.apache.velocity.VelocityContext; |
| import org.apache.velocity.app.Velocity; |
| import org.apache.velocity.app.VelocityEngine; |
| import org.apache.velocity.exception.ParseErrorException; |
| import org.apache.velocity.runtime.RuntimeConstants; |
| |
| import java.io.StringWriter; |
| import java.io.Writer; |
| |
| /** |
| * Test parser exception is generated with appropriate info. |
| * |
| * @author <a href="mailto:wglass@apache.org">Will Glass-Husain</a> |
| * @version $Id$ |
| */ |
| public class ParseExceptionTestCase extends BaseTestCase |
| { |
| /** |
| * Path for templates. This property will override the |
| * value in the default velocity properties file. |
| */ |
| private final static String FILE_RESOURCE_LOADER_PATH = "parseexception"; |
| |
| |
| /** |
| * Default constructor. |
| * @param name name of test |
| */ |
| public ParseExceptionTestCase(String name) |
| { |
| super(name); |
| } |
| |
| public void setUp() throws Exception |
| { |
| Velocity.reset(); |
| super.setUp(); |
| } |
| |
| /** |
| * Tests that parseException has useful info when called by template.marge() |
| * @throws Exception |
| */ |
| public void testParseExceptionFromTemplate () |
| throws Exception |
| { |
| |
| VelocityEngine ve = new VelocityEngine(); |
| |
| ve.setProperty("file.resource.loader.cache", "true"); |
| ve.setProperty("file.resource.loader.path", TemplateTestBase.TEST_COMPARE_DIR + "/" + FILE_RESOURCE_LOADER_PATH); |
| ve.init(); |
| |
| |
| Writer writer = new StringWriter(); |
| |
| VelocityContext context = new VelocityContext(); |
| |
| try |
| { |
| Template template = ve.getTemplate("badtemplate.vm"); |
| template.merge(context, writer); |
| fail("Should have thown a ParseErrorException"); |
| } |
| catch (ParseErrorException e) |
| { |
| assertEquals("badtemplate.vm",e.getTemplateName()); |
| assertEquals(5,e.getLineNumber()); |
| assertEquals(9,e.getColumnNumber()); |
| } |
| finally |
| { |
| if (writer != null) |
| { |
| writer.close(); |
| } |
| } |
| } |
| |
| /** |
| * Tests that parseException has useful info when thrown in VelocityEngine.evaluate() |
| * @throws Exception |
| */ |
| public void testParseExceptionFromEval () |
| throws Exception |
| { |
| assertEvalExceptionAt(" #set($abc) ", 1, 13); |
| } |
| |
| /** |
| * Tests that parseException has useful info when thrown in VelocityEngine.evaluate() |
| * and the problem comes from a macro definition |
| * @throws Exception |
| */ |
| public void testParseExceptionFromMacroDef () |
| throws Exception |
| { |
| assertEvalExceptionAt("#macro($blarg) foo #end", 1, 7); |
| } |
| |
| /** |
| * Tests that parseException has useful info when thrown in VelocityEngine.evaluate() |
| * and the problem comes from a macro definition |
| * @throws Exception |
| */ |
| public void testParseExceptionFromMacroDefBody () |
| throws Exception |
| { |
| assertEvalExceptionAt("#macro(aa $blarg) #set(!! = bb) #end #aa('aa')", 1, 24); |
| } |
| |
| /** |
| * Tests that parseException has useful info when thrown in VelocityEngine.evaluate() |
| * and the problem comes from a macro invocation |
| * @throws Exception |
| */ |
| public void testParseExceptionFromMacroInvoke () |
| { |
| assertEvalExceptionAt("#macro( foo $a) $a #end #foo(woogie)", 1, 32); |
| } |
| |
| |
| /** |
| * Tests that parseException has useful info with macro calls with |
| * invalid number of arguments |
| * @throws Exception |
| */ |
| public void testParseExceptionMacroInvalidArgumentCount () |
| throws Exception |
| { |
| engine.setProperty(RuntimeConstants.VM_ARGUMENTS_STRICT,"true"); |
| assertEvalExceptionAt("#macro(foo $a) $a #end #foo('test1' 'test2')", 1, 24); |
| } |
| |
| |
| /** |
| * Tests that parseException has useful info with macro calls with |
| * invalid number of arguments |
| * @throws Exception |
| */ |
| public void testParseExceptionMacroInvalidArgumentCountNoException () |
| throws Exception |
| { |
| assertEvalEquals("test1", "#macro(foo $a)$a#end#foo('test1' 'test2')"); |
| } |
| |
| /** |
| * Minus is not any more allowed inside a symbol (reference, property or method). |
| * @throws Exception |
| */ |
| public void testParseExceptionMinusSignDissalowed() |
| throws Exception |
| { |
| assertEvalExceptionAt("${foo-bar}", 1, 6); |
| } |
| } |