| 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 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.File; |
| import java.io.FileOutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Macro library inclution via the Template.merge method is tested using this |
| * class. |
| */ |
| |
| public class VMLibraryTestCase extends BaseTestCase |
| { |
| /** |
| * This engine is used with local namespaces |
| */ |
| private VelocityEngine ve1 = new VelocityEngine(); |
| |
| /** |
| * This engine is used with global namespaces |
| */ |
| private VelocityEngine ve2 = new VelocityEngine(); |
| |
| private static final String RESULT_DIR = TEST_RESULT_DIR + "/macrolibs"; |
| |
| private static final String COMPARE_DIR = TEST_COMPARE_DIR + "/macrolibs/compare"; |
| |
| public VMLibraryTestCase(String name) |
| { |
| super(name); |
| } |
| |
| public void setUp() |
| throws Exception |
| { |
| /* |
| * setup local scope for templates |
| */ |
| ve1.setProperty( Velocity.VM_PERM_INLINE_LOCAL, Boolean.TRUE); |
| ve1.setProperty("velocimacro.permissions.allow.inline.to.replace.global", |
| Boolean.FALSE); |
| /** |
| * Turn on the cache |
| */ |
| 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 + "/macrolibs"); |
| ve1.init(); |
| |
| /** |
| * Set to global namespaces |
| */ |
| ve2.setProperty( Velocity.VM_PERM_INLINE_LOCAL, Boolean.FALSE); |
| ve2.setProperty("velocimacro.permissions.allow.inline.to.replace.global", |
| Boolean.TRUE); |
| /** |
| * Turn on the cache |
| */ |
| ve2.setProperty("file.resource.loader.cache", Boolean.FALSE); |
| |
| ve2.setProperty( |
| Velocity.RUNTIME_LOG_INSTANCE, new TestLogger()); |
| |
| ve2.setProperty(RuntimeConstants.RESOURCE_LOADERS, "file"); |
| ve2.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, |
| TEST_COMPARE_DIR + "/macrolibs"); |
| ve2.init(); |
| } |
| |
| public static junit.framework.Test suite() |
| { |
| return new TestSuite(VMLibraryTestCase.class); |
| } |
| |
| /** |
| * Runs the tests with local namespace. |
| */ |
| public void testVelociMacroLibWithLocalNamespace() |
| throws Exception |
| { |
| assureResultsDirectoryExists(RESULT_DIR); |
| /** |
| * Clear the file before proceeding |
| */ |
| File file = new File(getFileName( |
| RESULT_DIR, "vm_library_local", RESULT_FILE_EXT)); |
| if (file.exists()) |
| { |
| file.delete(); |
| } |
| |
| /** |
| * Create a file output stream for appending |
| */ |
| FileOutputStream fos = new FileOutputStream (getFileName( |
| RESULT_DIR, "vm_library_local", RESULT_FILE_EXT), true); |
| |
| List templateList = new ArrayList(); |
| VelocityContext context = new VelocityContext(); |
| Writer writer = new BufferedWriter(new OutputStreamWriter(fos)); |
| |
| templateList.add("vm_library1.vm"); |
| |
| Template template = ve1.getTemplate("vm_library_local.vm"); |
| template.merge(context, writer, templateList); |
| |
| /** |
| * remove the first template library and includes a new library |
| * with a new definition for macros |
| */ |
| templateList.remove(0); |
| templateList.add("vm_library2.vm"); |
| template = ve1.getTemplate("vm_library_local.vm"); |
| template.merge(context, writer, templateList); |
| |
| /* |
| *Show that caching is working |
| */ |
| Template t1 = ve1.getTemplate("vm_library_local.vm"); |
| Template t2 = ve1.getTemplate("vm_library_local.vm"); |
| |
| assertEquals("Both templates refer to the same object", t1, t2); |
| |
| /** |
| * Remove the libraries |
| */ |
| template = ve1.getTemplate("vm_library_local.vm"); |
| template.merge(context, writer); |
| |
| /** |
| * Write to the file |
| */ |
| writer.flush(); |
| writer.close(); |
| |
| if (!isMatch(RESULT_DIR, COMPARE_DIR, "vm_library_local", |
| RESULT_FILE_EXT,CMP_FILE_EXT)) |
| { |
| fail("Processed template did not match expected output"); |
| } |
| } |
| |
| /** |
| * Runs the tests with global namespace. |
| */ |
| public void testVelociMacroLibWithGlobalNamespace() |
| throws Exception |
| { |
| assureResultsDirectoryExists(RESULT_DIR); |
| /** |
| * Clear the file before proceeding |
| */ |
| File file = new File(getFileName( |
| RESULT_DIR, "vm_library_global", RESULT_FILE_EXT)); |
| if (file.exists()) |
| { |
| file.delete(); |
| } |
| |
| /** |
| * Create a file output stream for appending |
| */ |
| FileOutputStream fos = new FileOutputStream (getFileName( |
| RESULT_DIR, "vm_library_global", RESULT_FILE_EXT), true); |
| |
| List templateList = new ArrayList(); |
| VelocityContext context = new VelocityContext(); |
| Writer writer = new BufferedWriter(new OutputStreamWriter(fos)); |
| |
| templateList.add("vm_library1.vm"); |
| |
| Template template = ve1.getTemplate("vm_library_global.vm"); |
| template.merge(context, writer, templateList); |
| |
| /** |
| * remove the first template library and includes a new library |
| * with a new definition for macros |
| */ |
| templateList.remove(0); |
| templateList.add("vm_library2.vm"); |
| template = ve1.getTemplate("vm_library_global.vm"); |
| template.merge(context, writer, templateList); |
| |
| /* |
| *Show that caching is not working (We have turned off cache) |
| */ |
| Template t1 = ve2.getTemplate("vm_library_global.vm"); |
| Template t2 = ve2.getTemplate("vm_library_global.vm"); |
| |
| assertNotSame("Defferent objects", t1, t2); |
| |
| /** |
| * Write to the file |
| */ |
| writer.flush(); |
| writer.close(); |
| |
| if (!isMatch(RESULT_DIR, COMPARE_DIR, "vm_library_global", |
| RESULT_FILE_EXT,CMP_FILE_EXT)) |
| { |
| fail("Processed template did not match expected output"); |
| } |
| } |
| |
| /** |
| * Runs the tests with global namespace. |
| */ |
| public void testVelociMacroLibWithDuplicateDefinitions() |
| throws Exception |
| { |
| assureResultsDirectoryExists(RESULT_DIR); |
| /** |
| * Clear the file before proceeding |
| */ |
| File file = new File(getFileName( |
| RESULT_DIR, "vm_library_duplicate", RESULT_FILE_EXT)); |
| if (file.exists()) |
| { |
| file.delete(); |
| } |
| |
| /** |
| * Create a file output stream for appending |
| */ |
| FileOutputStream fos = new FileOutputStream (getFileName( |
| RESULT_DIR, "vm_library_duplicate", RESULT_FILE_EXT), true); |
| |
| List templateList = new ArrayList(); |
| VelocityContext context = new VelocityContext(); |
| Writer writer = new BufferedWriter(new OutputStreamWriter(fos)); |
| |
| templateList.add("vm_library1.vm"); |
| templateList.add("vm_library2.vm"); |
| |
| Template template = ve1.getTemplate("vm_library.vm"); |
| template.merge(context, writer, templateList); |
| |
| /** |
| * Write to the file |
| */ |
| writer.flush(); |
| writer.close(); |
| |
| if (!isMatch(RESULT_DIR, COMPARE_DIR, "vm_library_duplicate", |
| RESULT_FILE_EXT,CMP_FILE_EXT)) |
| { |
| fail("Processed template did not match expected output"); |
| } |
| } |
| |
| /** |
| * Test whether the literal text is given if a definition cannot be |
| * found for a macro. |
| * |
| * @throws Exception |
| */ |
| public void testMacrosWithNoDefinition() |
| throws Exception |
| { |
| assureResultsDirectoryExists(RESULT_DIR); |
| |
| FileOutputStream fos = new FileOutputStream (getFileName( |
| RESULT_DIR, "vm_library", RESULT_FILE_EXT)); |
| |
| VelocityContext context = new VelocityContext(); |
| Writer writer = new BufferedWriter(new OutputStreamWriter(fos)); |
| |
| Template template = ve1.getTemplate("vm_library.vm"); |
| template.merge(context, writer, null); |
| |
| /** |
| * Write to the file |
| */ |
| writer.flush(); |
| writer.close(); |
| |
| /** |
| * outputs the macro calls |
| */ |
| if (!isMatch(RESULT_DIR, COMPARE_DIR, "vm_library", |
| RESULT_FILE_EXT,CMP_FILE_EXT)) |
| { |
| fail("Processed template did not match expected output"); |
| } |
| } |
| |
| |
| } |