| /** |
| * 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. |
| */ |
| package org.apache.velocity.test; |
| |
| import junit.framework.TestSuite; |
| 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.runtime.RuntimeConstants; |
| import org.apache.velocity.test.misc.TestLogger; |
| |
| import java.io.BufferedWriter; |
| import java.io.FileOutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| |
| /** |
| * Test case for including macro libraries via the #parse method. |
| */ |
| public class ParseWithMacroLibsTestCase extends BaseTestCase |
| { |
| private static final String RESULT_DIR = TEST_RESULT_DIR + "/parsemacros"; |
| |
| private static final String COMPARE_DIR = TEST_COMPARE_DIR + "/parsemacros/compare"; |
| |
| public ParseWithMacroLibsTestCase(String name) |
| { |
| super(name); |
| } |
| |
| public void setUp() |
| throws Exception |
| { |
| super.setUp(); |
| } |
| |
| /** |
| * Test suite |
| * @return test suite |
| */ |
| public static junit.framework.Test suite() |
| { |
| return new TestSuite(ParseWithMacroLibsTestCase.class); |
| } |
| |
| public void testParseMacroLocalCacheOn() |
| throws Exception |
| { |
| /* |
| * local scope, cache on |
| */ |
| VelocityEngine ve = createEngine(true, true); |
| |
| // render twice to make sure there is no difference with cached templates |
| testParseMacro(ve, "vm_library1.vm", "parseMacro1_1", false); |
| testParseMacro(ve, "vm_library1.vm", "parseMacro1_1", false); |
| |
| // run again with different macro library |
| testParseMacro(ve, "vm_library2.vm", "parseMacro1_1b", false); |
| testParseMacro(ve, "vm_library2.vm", "parseMacro1_1b", false); |
| } |
| |
| /** |
| * Runs the tests with global namespace. |
| */ |
| public void testParseMacroLocalCacheOff() |
| throws Exception |
| { |
| /* |
| * local scope, cache off |
| */ |
| VelocityEngine ve = createEngine(false, true); |
| |
| testParseMacro(ve, "vm_library1.vm", "parseMacro1_2", true); |
| |
| // run again with different macro library |
| testParseMacro(ve, "vm_library2.vm", "parseMacro1_2b", true); |
| } |
| |
| public void testParseMacroGlobalCacheOn() |
| throws Exception |
| { |
| /* |
| * global scope, cache on |
| */ |
| VelocityEngine ve = createEngine(true, false); |
| |
| // render twice to make sure there is no difference with cached templates |
| testParseMacro(ve, "vm_library1.vm", "parseMacro1_3", false); |
| testParseMacro(ve, "vm_library1.vm", "parseMacro1_3", false); |
| |
| // run again with different macro library |
| testParseMacro(ve, "vm_library2.vm", "parseMacro1_3b", false); |
| testParseMacro(ve, "vm_library2.vm", "parseMacro1_3b", false); |
| } |
| |
| public void testParseMacroGlobalCacheOff() |
| throws Exception |
| { |
| /* |
| * global scope, cache off |
| */ |
| VelocityEngine ve = createEngine(false, false); |
| |
| testParseMacro(ve, "vm_library1.vm", "parseMacro1_4", true); |
| |
| // run again with different macro library |
| testParseMacro(ve, "vm_library2.vm", "parseMacro1_4b", true); |
| |
| } |
| |
| /** |
| * Test #parse with macros. Can be used to test different engine configurations |
| * @param ve |
| * @param outputBaseFileName |
| * @param testCachingOff |
| * @throws Exception |
| */ |
| private void testParseMacro(VelocityEngine ve, String includeFile, String outputBaseFileName, boolean testCachingOff) |
| throws Exception |
| { |
| assureResultsDirectoryExists(RESULT_DIR); |
| |
| FileOutputStream fos = new FileOutputStream (getFileName( |
| RESULT_DIR, outputBaseFileName, RESULT_FILE_EXT)); |
| |
| VelocityContext context = new VelocityContext(); |
| context.put("includefile", includeFile); |
| |
| Writer writer = new BufferedWriter(new OutputStreamWriter(fos)); |
| |
| Template template = ve.getTemplate("parseMacro1.vm"); |
| template.merge(context, writer); |
| |
| /** |
| * Write to the file |
| */ |
| writer.flush(); |
| writer.close(); |
| |
| if (!isMatch(RESULT_DIR, COMPARE_DIR, outputBaseFileName, |
| RESULT_FILE_EXT,CMP_FILE_EXT)) |
| { |
| String result = getFileContents(RESULT_DIR, outputBaseFileName, RESULT_FILE_EXT); |
| String compare = getFileContents(COMPARE_DIR, outputBaseFileName, CMP_FILE_EXT); |
| |
| String msg = "Processed template did not match expected output\n"+ |
| "-----Result-----\n"+ result + |
| "----Expected----\n"+ compare + |
| "----------------"; |
| |
| fail(msg); |
| } |
| |
| /* |
| * Show that caching is turned off |
| */ |
| if (testCachingOff) |
| { |
| Template t1 = ve.getTemplate("parseMacro1.vm"); |
| Template t2 = ve.getTemplate("parseMacro1.vm"); |
| |
| assertNotSame("Different objects", t1, t2); |
| } |
| } |
| |
| /** |
| * Return and initialize engine |
| * @return |
| */ |
| private VelocityEngine createEngine(boolean cache, boolean local) |
| throws Exception |
| { |
| VelocityEngine ve = new VelocityEngine(); |
| ve.setProperty( Velocity.VM_PERM_INLINE_LOCAL, Boolean.TRUE); |
| ve.setProperty("velocimacro.permissions.allow.inline.to.replace.global", |
| local); |
| ve.setProperty("file.resource.loader.cache", cache); |
| ve.setProperty( |
| Velocity.RUNTIME_LOG_INSTANCE, new TestLogger()); |
| ve.setProperty(RuntimeConstants.RESOURCE_LOADERS, "file"); |
| ve.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, |
| TEST_COMPARE_DIR + "/parsemacros"); |
| ve.init(); |
| |
| return ve; |
| } |
| |
| |
| /** |
| * Test whether the literal text is given if a definition cannot be |
| * found for a macro. |
| * |
| * @throws Exception |
| */ |
| public void testParseMacrosWithNoDefinition() |
| throws Exception |
| { |
| /* |
| * ve1: local scope, cache on |
| */ |
| VelocityEngine ve1 = new VelocityEngine(); |
| |
| ve1.setProperty( Velocity.VM_PERM_INLINE_LOCAL, Boolean.TRUE); |
| ve1.setProperty("velocimacro.permissions.allow.inline.to.replace.global", |
| Boolean.FALSE); |
| ve1.setProperty("file.resource.loader.cache", Boolean.TRUE); |
| ve1.setProperty( |
| Velocity.RUNTIME_LOG_INSTANCE, new TestLogger()); |
| ve1.setProperty(RuntimeConstants.RESOURCE_LOADERS, "file"); |
| ve1.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, |
| TEST_COMPARE_DIR + "/parsemacros"); |
| ve1.init(); |
| |
| assureResultsDirectoryExists(RESULT_DIR); |
| |
| FileOutputStream fos = new FileOutputStream (getFileName( |
| RESULT_DIR, "parseMacro2", RESULT_FILE_EXT)); |
| |
| VelocityContext context = new VelocityContext(); |
| |
| Writer writer = new BufferedWriter(new OutputStreamWriter(fos)); |
| |
| Template template = ve1.getTemplate("parseMacro2.vm"); |
| template.merge(context, writer); |
| |
| /** |
| * Write to the file |
| */ |
| writer.flush(); |
| writer.close(); |
| |
| if (!isMatch(RESULT_DIR, COMPARE_DIR, "parseMacro2", |
| RESULT_FILE_EXT,CMP_FILE_EXT)) |
| { |
| fail("Processed template did not match expected output"); |
| } |
| } |
| |
| |
| /** |
| * Test that if a macro is duplicated, the second one takes precendence |
| * |
| * @throws Exception |
| */ |
| public void testDuplicateDefinitions() |
| throws Exception |
| { |
| /* |
| * ve1: local scope, cache on |
| */ |
| VelocityEngine ve1 = new VelocityEngine(); |
| |
| ve1.setProperty( Velocity.VM_PERM_INLINE_LOCAL, Boolean.TRUE); |
| ve1.setProperty("velocimacro.permissions.allow.inline.to.replace.global", |
| Boolean.FALSE); |
| ve1.setProperty("file.resource.loader.cache", Boolean.TRUE); |
| ve1.setProperty( |
| Velocity.RUNTIME_LOG_INSTANCE, new TestLogger()); |
| ve1.setProperty(RuntimeConstants.RESOURCE_LOADERS, "file"); |
| ve1.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, |
| TEST_COMPARE_DIR + "/parsemacros"); |
| ve1.init(); |
| |
| assureResultsDirectoryExists(RESULT_DIR); |
| |
| FileOutputStream fos = new FileOutputStream (getFileName( |
| RESULT_DIR, "parseMacro3", RESULT_FILE_EXT)); |
| |
| VelocityContext context = new VelocityContext(); |
| |
| Writer writer = new BufferedWriter(new OutputStreamWriter(fos)); |
| |
| Template template = ve1.getTemplate("parseMacro3.vm"); |
| template.merge(context, writer); |
| |
| /** |
| * Write to the file |
| */ |
| writer.flush(); |
| writer.close(); |
| |
| if (!isMatch(RESULT_DIR, COMPARE_DIR, "parseMacro3", |
| RESULT_FILE_EXT,CMP_FILE_EXT)) |
| { |
| fail("Processed template did not match expected output"); |
| } |
| } |
| |
| } |