| /* |
| * 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 java.io.IOException; |
| import java.util.Collections; |
| |
| import org.junit.Test; |
| |
| import freemarker.template.Configuration; |
| import freemarker.template.TemplateException; |
| import freemarker.test.TemplateTest; |
| |
| @SuppressWarnings("boxing") |
| public class StringLiteralInterpolationTest extends TemplateTest { |
| |
| @Test |
| public void basics() throws IOException, TemplateException { |
| addToDataModel("x", 1); |
| assertOutput("${'${x}'}", "1"); |
| assertOutput("${'#{x}'}", "1"); |
| assertOutput("${'a${x}b${x*2}c'}", "a1b2c"); |
| assertOutput("${'a#{x}b#{x*2}c'}", "a1b2c"); |
| assertOutput("${'a#{x; m2}'}", "a1.00"); |
| assertOutput("${'${x} ${x}'}", "1 1"); |
| assertOutput("${'$\\{x}'}", "${x}"); |
| assertOutput("${'$\\{x} $\\{x}'}", "${x} ${x}"); |
| assertOutput("${'<#-- not a comment -->${x}'}", "<#-- not a comment -->1"); |
| assertOutput("${'<#-- not a comment -->$\\{x}'}", "<#-- not a comment -->${x}"); |
| assertOutput("${'<#assign x = 2> ${x} <#assign x = 2>'}", "<#assign x = 2> 1 <#assign x = 2>"); |
| assertOutput("${'<#assign x = 2> $\\{x} <#assign x = 2>'}", "<#assign x = 2> ${x} <#assign x = 2>"); |
| assertOutput("${'<@x/>${x}<@x/>'}", "<@x/>1<@x/>"); |
| assertOutput("${'<@x/>$\\{x}<@x/>'}", "<@x/>${x}<@x/>"); |
| assertOutput("${'<@ ${x}<@'}", "<@ 1<@"); |
| assertOutput("${'<@ $\\{x}<@'}", "<@ ${x}<@"); |
| assertOutput("${'</@x>${x}'}", "</@x>1"); |
| assertOutput("${'</@x>$\\{x}'}", "</@x>${x}"); |
| assertOutput("${'</@ ${x}</@'}", "</@ 1</@"); |
| assertOutput("${'</@ $\\{x}</@'}", "</@ ${x}</@"); |
| assertOutput("${'[@ ${x}'}", "[@ 1"); |
| assertOutput("${'[@ $\\{x}'}", "[@ ${x}"); |
| } |
| |
| /** |
| * Broken behavior for backward compatibility. |
| */ |
| @Test |
| public void legacyEscapingBugStillPresent() throws IOException, TemplateException { |
| addToDataModel("x", 1); |
| assertOutput("${'$\\{x} ${x}'}", "1 1"); |
| assertOutput("${'${x} $\\{x}'}", "1 1"); |
| } |
| |
| @Test |
| public void legacyLengthGlitch() throws IOException, TemplateException { |
| assertOutput("${'${'}", "${"); |
| assertOutput("${'${1'}", "${1"); |
| assertOutput("${'${}'}", "${}"); |
| assertOutput("${'${1}'}", "1"); |
| assertErrorContains("${'${ '}", ""); |
| } |
| |
| @Test |
| public void testErrors() { |
| addToDataModel("x", 1); |
| assertErrorContains("${'${noSuchVar}'}", InvalidReferenceException.class, "missing", "noSuchVar"); |
| assertErrorContains("${'${x/0}'}", "zero"); |
| } |
| |
| @Test |
| public void escaping() throws IOException, TemplateException { |
| assertOutput("<#escape x as x?html><#assign x = '&'>${x} ${'${x}'}</#escape> ${x}", "& & &"); |
| } |
| |
| @Test |
| public void iciInheritanceBugFixed() throws Exception { |
| // Broken behavior emulated: |
| getConfiguration().setIncompatibleImprovements(Configuration.VERSION_2_3_23); |
| assertOutput("${'&\\''?html} ${\"${'&\\\\\\''?html}\"}", "&' &'"); |
| |
| // Fix enabled: |
| getConfiguration().setIncompatibleImprovements(Configuration.VERSION_2_3_24); |
| assertOutput("${'&\\''?html} ${\"${'&\\\\\\''?html}\"}", "&' &'"); |
| } |
| |
| @Test |
| public void markup() throws IOException, TemplateException { |
| Configuration cfg = getConfiguration(); |
| cfg.setCustomNumberFormats(Collections.singletonMap("G", PrintfGTemplateNumberFormatFactory.INSTANCE)); |
| cfg.setNumberFormat("@G 3"); |
| |
| assertOutput("${\"${1000}\"}", "1.00*10<sup>3</sup>"); |
| assertOutput("${\"&_${1000}\"}", "&_1.00*10<sup>3</sup>"); |
| assertOutput("${\"${1000}_&\"}", "1.00*10<sup>3</sup>_&"); |
| assertOutput("${\"${1000}, ${2000}\"}", "1.00*10<sup>3</sup>, 2.00*10<sup>3</sup>"); |
| assertOutput("${\"& ${'x'}, ${2000}\"}", "& x, 2.00*10<sup>3</sup>"); |
| assertOutput("${\"& ${'x'}, #{2000}\"}", "& x, 2000"); |
| |
| assertOutput("${\"${2000}\"?isMarkupOutput?c}", "true"); |
| assertOutput("${\"x ${2000}\"?isMarkupOutput?c}", "true"); |
| assertOutput("${\"${2000} x\"?isMarkupOutput?c}", "true"); |
| assertOutput("${\"#{2000}\"?isMarkupOutput?c}", "false"); |
| assertOutput("${\"${'x'}\"?isMarkupOutput?c}", "false"); |
| assertOutput("${\"x ${'x'}\"?isMarkupOutput?c}", "false"); |
| assertOutput("${\"${'x'} x\"?isMarkupOutput?c}", "false"); |
| |
| addToDataModel("rtf", RTFOutputFormat.INSTANCE.fromMarkup("\\p")); |
| assertOutput("${\"${rtf}\"?isMarkupOutput?c}", "true"); |
| assertErrorContains("${\"${1000}${rtf}\"}", TemplateException.class, "HTML", "RTF", "onversion"); |
| assertErrorContains("x${\"${1000}${rtf}\"}", TemplateException.class, "HTML", "RTF", "onversion"); |
| } |
| |
| } |