| /* |
| * 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.StringReader; |
| import java.util.Map; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| |
| import org.junit.Test; |
| import org.w3c.dom.Document; |
| import org.xml.sax.InputSource; |
| |
| import freemarker.test.TemplateTest; |
| |
| public class TypeErrorMessagesTest extends TemplateTest { |
| |
| static final Document doc; |
| static { |
| try { |
| DocumentBuilder docBuilder; |
| docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); |
| doc = docBuilder.parse(new InputSource(new StringReader( |
| "<a><b>123</b><c a='true'>1</c><c a='false'>2</c></a>"))); |
| } catch (Exception e) { |
| throw new RuntimeException("Failed to build data-model", e); |
| } |
| } |
| |
| @Test |
| public void testNumericalBinaryOperator() { |
| assertErrorContains("${n - s}", "\"-\"", "right-hand", "number", "string"); |
| assertErrorContains("${s - n}", "\"-\"", "left-hand", "number", "string"); |
| } |
| |
| @Test |
| public void testGetterMistake() { |
| assertErrorContains("${bean.getX}", "${...}", |
| "number", "string", "method", "obj.getSomething", "obj.something"); |
| assertErrorContains("${1 * bean.getX}", "right-hand", |
| "number", "\\!string", "method", "obj.getSomething", "obj.something"); |
| assertErrorContains("<#if bean.isB></#if>", "condition", |
| "boolean", "method", "obj.isSomething", "obj.something"); |
| assertErrorContains("<#if bean.isB></#if>", "condition", |
| "boolean", "method", "obj.isSomething", "obj.something"); |
| assertErrorContains("${bean.voidM}", |
| "string", "method", "\\!()"); |
| assertErrorContains("${bean.intM}", |
| "string", "method", "obj.something()"); |
| assertErrorContains("${bean.intMP}", |
| "string", "method", "obj.something(params)"); |
| } |
| |
| @Test |
| public void testXMLTypeMismarches() throws Exception { |
| assertErrorContains("${doc.a.c}", |
| "used as string", "query result", "2", "multiple matches"); |
| assertErrorContains("${doc.a.c?boolean}", |
| "used as string", "query result", "2", "multiple matches"); |
| assertErrorContains("${doc.a.d}", |
| "used as string", "query result", "0", "no matches"); |
| assertErrorContains("${doc.a.d?boolean}", |
| "used as string", "query result", "0", "no matches"); |
| |
| assertErrorContains("${doc.a.c.@a}", |
| "used as string", "query result", "2", "multiple matches"); |
| assertErrorContains("${doc.a.d.@b}", |
| "used as string", "query result", "x", "no matches"); |
| |
| assertErrorContains("${doc.a.b * 2}", |
| "used as number", "text", "explicit conversion"); |
| assertErrorContains("<#if doc.a.b></#if>", |
| "used as number", "text", "explicit conversion"); |
| |
| assertErrorContains("${doc.a.d?nodeName}", |
| "used as node", "query result", "0", "no matches"); |
| assertErrorContains("${doc.a.c?nodeName}", |
| "used as node", "query result", "2", "multiple matches"); |
| } |
| |
| @Override |
| protected Object createDataModel() { |
| Map<String, Object> dataModel = createCommonTestValuesDataModel(); |
| dataModel.put("doc", doc); |
| return dataModel; |
| } |
| |
| } |