| /* |
| * 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 org.junit.Before; |
| import org.junit.Test; |
| |
| import freemarker.template.TemplateException; |
| import freemarker.test.TemplateTest; |
| |
| public class CFormatTemplateTest extends TemplateTest { |
| |
| @Before |
| public void addDataModelVariables() { |
| addToDataModel("s", "a'b\"c\u0001"); |
| } |
| |
| @Test |
| public void testBooleanAndNullFormat() throws TemplateException, IOException { |
| getConfiguration().setCFormat(CustomCFormat.INSTANCE); |
| assertOutput( |
| "" |
| + "${true?c} ${false?c} ${null?cn} " |
| + "JSON: <#setting c_format='JSON'>${true?c} ${false?c} ${null?cn}", |
| "" |
| + "TRUE FALSE NULL " |
| + "JSON: true false null"); |
| assertOutput( |
| "<#setting boolean_format='c'>" |
| + "${true} ${false} " |
| + "JSON: <#setting c_format='JSON'>${true} ${false}", |
| "" |
| + "TRUE FALSE " |
| + "JSON: true false"); |
| } |
| |
| @Test |
| public void testStringFormat() throws TemplateException, IOException { |
| assertOutput( |
| "" |
| + "Default: ${s?c} " |
| + "XS: <#setting c_format='XS'>${s?c} " |
| + "JavaScript: <#setting c_format='JavaScript'>${s?c} " |
| + "JSON: <#setting c_format='JSON'>${s?c} " |
| + "Java: <#setting c_format='Java'>${s?c} ", |
| "" |
| + "Default: \"a'b\\\"c\\u0001\" " |
| + "XS: a'b\"c\u0001 " |
| + "JavaScript: \"a'b\\\"c\\x01\" " |
| + "JSON: \"a'b\\\"c\\u0001\" " |
| + "Java: \"a'b\\\"c\\u0001\" "); |
| } |
| |
| @Test |
| public void testUnsafeSetting() throws TemplateException, IOException { |
| assertErrorContains("<#setting c_format='com.example.ExploitCFormat()'>", "not allowed"); |
| assertErrorContains("<#setting cFormat='com.example.ExploitCFormat()'>", "not allowed"); |
| } |
| |
| } |