| /* |
| * 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 freemarker.core; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.Collections; |
| import java.util.Map; |
| |
| import org.junit.Test; |
| |
| import freemarker.cache.StringTemplateLoader; |
| import freemarker.template.Configuration; |
| import freemarker.template.SimpleScalar; |
| import freemarker.template.Template; |
| import freemarker.template.TemplateDirectiveBody; |
| import freemarker.template.TemplateDirectiveModel; |
| import freemarker.template.TemplateException; |
| import freemarker.template.TemplateModel; |
| import freemarker.template.Version; |
| import freemarker.test.TemplateTest; |
| |
| public class EnvironmentGetTemplateVariantsTest extends TemplateTest { |
| |
| private static final StringTemplateLoader TEMPLATES = new StringTemplateLoader(); |
| static { |
| TEMPLATES.putTemplate("main", |
| "<@tNames />\n" |
| + "---1---\n" |
| + "[imp: <#import 'imp' as i>${i.impIni}]\n" |
| + "---2---\n" |
| + "<@i.impM>" |
| + "<@tNames />" |
| + "</@>\n" |
| + "---3---\n" |
| + "[inc: <#include 'inc'>]\n" |
| + "---4---\n" |
| + "<@incM>" |
| + "<@tNames />" |
| + "</@>\n" |
| + "---5---\n" |
| + "[inc2: <#include 'inc2'>]\n" |
| + "---6---\n" |
| + "<#import 'imp2' as i2>" |
| + "<@i.impM2><@tNames /></@>\n" |
| + "---7---\n" |
| + "<#macro mainM>" |
| + "[mainM: <@tNames /> {<#nested>} <@tNames />]" |
| + "</#macro>" |
| + "[inc3: <#include 'inc3'>]\n" |
| + "<@mainM><@tNames /> <#include 'inc4'> <@tNames /></@>\n" |
| + "<@tNames />\n" |
| + "---8---\n" |
| + "<#function mainF>" |
| + "<@tNames />" |
| + "<#return lastTNamesResult>" |
| + "</#function>" |
| + "mainF: ${mainF()}, impF: ${i.impF()}, incF: ${incF()}\n" |
| ); |
| TEMPLATES.putTemplate("inc", |
| "<@tNames />\n" |
| + "<#macro incM>" |
| + "[incM: <@tNames /> {<#nested>}]" |
| + "</#macro>" |
| + "<#function incF>" |
| + "<@tNames />" |
| + "<#return lastTNamesResult>" |
| + "</#function>" |
| + "<@incM><@tNames /></@>\n" |
| + "<#if !included!false>[incInc: <#assign included=true><#include 'inc'>]\n</#if>" |
| ); |
| TEMPLATES.putTemplate("imp", |
| "<#assign impIni><@tNames /></#assign>\n" |
| + "<#macro impM>" |
| + "[impM: <@tNames />\n" |
| + "{<#nested>}\n" |
| + "[inc: <#include 'inc'>]\n" |
| + "<@incM><@tNames /></@>\n" |
| + "]" |
| + "</#macro>" |
| + "<#macro impM2>" |
| + "[impM2: <@tNames />\n" |
| + "{<#nested>}\n" |
| + "<@i2.imp2M><@tNames /></@>\n" |
| + "]" |
| + "</#macro>" |
| + "<#function impF>" |
| + "<@tNames />" |
| + "<#return lastTNamesResult>" |
| + "</#function>" |
| ); |
| TEMPLATES.putTemplate("inc2", |
| "<@tNames />\n" |
| + "<@i.impM><@tNames /></@>\n" |
| ); |
| TEMPLATES.putTemplate("imp2", |
| "<#macro imp2M>" |
| + "[imp2M: <@tNames /> {<#nested>}]" |
| + "</#macro>"); |
| TEMPLATES.putTemplate("inc3", |
| "<@tNames />\n" |
| + "<@mainM><@tNames /></@>\n" |
| ); |
| TEMPLATES.putTemplate("inc4", |
| "<@tNames />" |
| ); |
| } |
| |
| private final static String EXPECTED_2_3_21 = |
| "<t=main ct=main mt=main>\n" |
| + "---1---\n" |
| + "[imp: <t=imp ct=imp mt=main>]\n" |
| + "---2---\n" |
| + "[impM: <t=main ct=imp mt=main>\n" |
| + "{<t=main ct=main mt=main>}\n" |
| + "[inc: <t=inc ct=inc mt=main>\n" |
| + "[incM: <t=inc ct=inc mt=main> {<t=imp ct=inc mt=main>}]\n" |
| + "[incInc: <t=inc ct=inc mt=main>\n" |
| + "[incM: <t=inc ct=inc mt=main> {<t=imp ct=inc mt=main>}]\n" |
| + "]\n" |
| + "]\n" |
| + "[incM: <t=main ct=inc mt=main> {<t=imp ct=imp mt=main>}]\n" |
| + "]\n" |
| + "---3---\n" |
| + "[inc: <t=inc ct=inc mt=main>\n" |
| + "[incM: <t=inc ct=inc mt=main> {<t=main ct=inc mt=main>}]\n" |
| + "[incInc: <t=inc ct=inc mt=main>\n" |
| + "[incM: <t=inc ct=inc mt=main> {<t=main ct=inc mt=main>}]\n" |
| + "]\n" |
| + "]\n" |
| + "---4---\n" |
| + "[incM: <t=main ct=inc mt=main> {<t=main ct=main mt=main>}]\n" |
| + "---5---\n" |
| + "[inc2: <t=inc2 ct=inc2 mt=main>\n" |
| + "[impM: <t=inc2 ct=imp mt=main>\n" |
| + "{<t=main ct=inc2 mt=main>}\n" |
| + "[inc: <t=inc ct=inc mt=main>\n" |
| + "[incM: <t=inc ct=inc mt=main> {<t=imp ct=inc mt=main>}]\n" |
| + "]\n" |
| + "[incM: <t=inc2 ct=inc mt=main> {<t=imp ct=imp mt=main>}]\n" |
| + "]\n" |
| + "]\n" |
| + "---6---\n" |
| + "[impM2: <t=main ct=imp mt=main>\n" |
| + "{<t=main ct=main mt=main>}\n" |
| + "[imp2M: <t=main ct=imp2 mt=main> {<t=imp ct=imp mt=main>}]\n" |
| + "]\n" |
| + "---7---\n" |
| + "[inc3: <t=inc3 ct=inc3 mt=main>\n" |
| + "[mainM: <t=inc3 ct=main mt=main> {<t=main ct=inc3 mt=main>} <t=inc3 ct=main mt=main>]\n" |
| + "]\n" |
| + "[mainM: " |
| + "<t=main ct=main mt=main> " |
| + "{<t=main ct=main mt=main> <t=inc4 ct=inc4 mt=main> <t=main ct=main mt=main>} " |
| + "<t=main ct=main mt=main>" |
| + "]\n" |
| + "<t=main ct=main mt=main>\n" |
| + "---8---\n" |
| + "mainF: <t=main ct=main mt=main>, impF: <t=main ct=imp mt=main>, incF: <t=main ct=inc mt=main>\n" |
| ; |
| |
| @Test |
| public void test2321() throws IOException, TemplateException { |
| setConfiguration(createConfiguration(Configuration.VERSION_2_3_21)); |
| assertOutputForNamed("main", EXPECTED_2_3_21); |
| } |
| |
| @Test |
| public void test2322() throws IOException, TemplateException { |
| setConfiguration(createConfiguration(Configuration.VERSION_2_3_22)); |
| assertOutputForNamed("main", EXPECTED_2_3_21.replaceAll("<t=\\w+", "<t=main")); |
| } |
| |
| @Test |
| public void testNotStarted() throws IOException, TemplateException { |
| Template t = new Template("foo", "", createConfiguration(Configuration.VERSION_2_3_21)); |
| final Environment env = t.createProcessingEnvironment(null, null); |
| assertSame(t, env.getMainTemplate()); |
| assertSame(t, env.getCurrentTemplate()); |
| } |
| |
| private Configuration createConfiguration(Version iciVersion) { |
| Configuration cfg = new Configuration(iciVersion); |
| cfg.setTemplateLoader(TEMPLATES); |
| cfg.setWhitespaceStripping(false); |
| return cfg; |
| } |
| |
| @Override |
| protected Object createDataModel() { |
| return Collections.singletonMap("tNames", new TemplateDirectiveModel() { |
| |
| public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) |
| throws TemplateException, IOException { |
| Writer out = env.getOut(); |
| final String r = "<t=" + env.getTemplate().getName() + " ct=" + env.getCurrentTemplate().getName() + " mt=" |
| + env.getMainTemplate().getName() + ">"; |
| out.write(r); |
| env.setGlobalVariable("lastTNamesResult", new SimpleScalar(r)); |
| } |
| |
| }); |
| } |
| |
| } |
