/*
* 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.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Collections;
import java.util.Locale;
import junit.framework.TestCase;
import freemarker.cache.StringTemplateLoader;
import freemarker.core.ParseException;
import freemarker.template.utility.NullWriter;
public class ExceptionTest extends TestCase {
public ExceptionTest(String name) {
super(name);
}
public void testParseExceptionSerializable() throws IOException, ClassNotFoundException {
Configuration cfg = new Configuration();
try {
new Template("<string>", new StringReader("<@>"), cfg);
fail();
} catch (ParseException e) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
new ObjectOutputStream(out).writeObject(e);
new ObjectInputStream(new ByteArrayInputStream(out.toByteArray())).readObject();
}
}
public void testTemplateErrorSerializable() throws IOException, ClassNotFoundException {
Configuration cfg = new Configuration();
Template tmp = new Template("<string>", new StringReader("${noSuchVar}"), cfg);
try {
tmp.process(Collections.EMPTY_MAP, new StringWriter());
fail();
} catch (TemplateException e) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
new ObjectOutputStream(out).writeObject(e);
new ObjectInputStream(new ByteArrayInputStream(out.toByteArray())).readObject();
}
}
@SuppressWarnings("boxing")
public void testTemplateExceptionLocationInformation() throws IOException {
Configuration cfg = new Configuration();
StringTemplateLoader tl = new StringTemplateLoader();
tl.putTemplate("foo_en.ftl", "\n\nxxx${noSuchVariable}");
cfg.setTemplateLoader(tl);
Template t = cfg.getTemplate("foo.ftl", Locale.US);
try {
t.process(null, NullWriter.INSTANCE);
fail();
} catch (TemplateException e) {
assertEquals("foo.ftl", e.getTemplateName());
assertEquals("foo_en.ftl", e.getTemplateSourceName());
assertEquals(3, (int) e.getLineNumber());
assertEquals(6, (int) e.getColumnNumber());
assertEquals(3, (int) e.getEndLineNumber());
assertEquals(19, (int) e.getEndColumnNumber());
assertThat(e.getMessage(), containsString("foo_en.ftl"));
assertThat(e.getMessage(), containsString("noSuchVariable"));
}
}
@SuppressWarnings("cast")
public void testParseExceptionLocationInformation() throws IOException {
Configuration cfg = new Configuration(Configuration.VERSION_2_3_21);
StringTemplateLoader tl = new StringTemplateLoader();
tl.putTemplate("foo_en.ftl", "\n\nxxx<#noSuchDirective>");
cfg.setTemplateLoader(tl);
try {
cfg.getTemplate("foo.ftl", Locale.US);
fail();
} catch (ParseException e) {
System.out.println(e.getMessage());
assertEquals("foo_en.ftl", e.getTemplateName());
assertEquals(3, e.getLineNumber());
assertEquals(5, e.getColumnNumber());
assertEquals(3, e.getEndLineNumber());
assertEquals(20, e.getEndColumnNumber());
assertThat(e.getMessage(), containsString("foo_en.ftl"));
assertThat(e.getMessage(), containsString("noSuchDirective"));
}
}
}