/*
* 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.ext.beans;
import static org.hamcrest.CoreMatchers.containsString;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import freemarker.template.Configuration;
import freemarker.template.TemplateHashModel;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateScalarModel;
@RunWith(JUnit4.class)
public class StaticModelsTest {
@Test
public void modelCaching() throws Exception {
BeansWrapper bw = new BeansWrapper(Configuration.VERSION_2_3_21);
TemplateHashModel statics = bw.getStaticModels();
TemplateHashModel s = (TemplateHashModel) statics.get(S.class.getName());
assertNotNull(s);
assertNotNull(s.get("F"));
assertNotNull(s.get("m"));
try {
s.get("x");
fail();
} catch (TemplateModelException e) {
assertThat(e.getMessage(), containsString("No such key"));
}
try {
statics.get("no.such.ClassExists");
fail();
} catch (TemplateModelException e) {
assertTrue(e.getCause() instanceof ClassNotFoundException);
}
TemplateModel f = s.get("F");
assertTrue(f instanceof TemplateScalarModel);
assertEquals(((TemplateScalarModel) f).getAsString(), "F OK");
TemplateModel m = s.get("m");
assertTrue(m instanceof TemplateMethodModelEx);
assertEquals(((TemplateScalarModel) ((TemplateMethodModelEx) m).exec(new ArrayList())).getAsString(), "m OK");
assertSame(s, statics.get(S.class.getName()));
bw.clearClassIntrospecitonCache();
TemplateHashModel sAfterClean = (TemplateHashModel) statics.get(S.class.getName());
assertNotSame(s, sAfterClean);
assertSame(sAfterClean, statics.get(S.class.getName()));
assertNotNull(sAfterClean.get("F"));
assertNotNull(sAfterClean.get("m"));
}
public static class S {
public static final String F = "F OK";
public static String m() {
return "m OK";
}
}
}