/*
* 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.template;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.junit.Test;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
public class SimpleObjetWrapperTest {
@Test
public void testDoesNotAllowAPIBuiltin() throws TemplateModelException {
SimpleObjectWrapper sow = new SimpleObjectWrapper(Configuration.VERSION_2_3_22);
TemplateModelWithAPISupport map = (TemplateModelWithAPISupport) sow.wrap(new HashMap());
try {
map.getAPI();
fail();
} catch (TemplateException e) {
assertThat(e.getMessage(), containsString("?api"));
}
}
@SuppressWarnings("boxing")
@Test
public void testCanWrapBasicTypes() throws TemplateModelException {
for (Version version : new Version[] { Configuration.VERSION_2_3_0, Configuration.VERSION_2_3_22 }) {
SimpleObjectWrapper sow = new SimpleObjectWrapper(version);
assertTrue(sow.wrap("s") instanceof TemplateScalarModel);
assertTrue(sow.wrap(1) instanceof TemplateNumberModel);
assertTrue(sow.wrap(true) instanceof TemplateBooleanModel);
assertTrue(sow.wrap(new Date()) instanceof TemplateDateModel);
assertTrue(sow.wrap(new ArrayList()) instanceof TemplateSequenceModel);
assertTrue(sow.wrap(new String[0]) instanceof TemplateSequenceModel);
assertTrue(sow.wrap(new ArrayList().iterator()) instanceof TemplateCollectionModel);
assertTrue(sow.wrap(new HashSet()) instanceof TemplateSequenceModel);
assertTrue(sow.wrap(new HashMap()) instanceof TemplateHashModelEx);
assertNull(sow.wrap(null));
}
}
@Test
public void testWontWrapDOM() throws SAXException, IOException, ParserConfigurationException,
TemplateModelException {
DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader("<doc><sub a='1' /></doc>"));
Document doc = db.parse(is);
SimpleObjectWrapper sow = new SimpleObjectWrapper(Configuration.VERSION_2_3_22);
try {
sow.wrap(doc);
fail();
} catch (TemplateModelException e) {
assertThat(e.getMessage(), containsString("won't wrap"));
}
}
@Test
public void testWontWrapGenericObjects() {
SimpleObjectWrapper sow = new SimpleObjectWrapper(Configuration.VERSION_2_3_22);
try {
sow.wrap(new File("/x"));
fail();
} catch (TemplateModelException e) {
assertThat(e.getMessage(), containsString("won't wrap"));
}
}
}