/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed 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;
}
}