/*
* 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.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.lang.reflect.Method;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import freemarker.ext.beans.BeansWrapper.MethodAppearanceDecision;
import freemarker.template.DefaultObjectWrapper;
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 FineTuneMethodAppearanceTest {
@Test
public void detectNoOwerride() throws TemplateModelException {
assertNull(new DefaultObjectWrapper().getMethodAppearanceFineTuner());
assertNull(new DefaultObjectWrapperNoOverride().getMethodAppearanceFineTuner());
assertNull(new DefaultObjectWrapperNoOverrideExt().getMethodAppearanceFineTuner());
}
@Test
public void legacyWayOfConfiguring() throws TemplateModelException {
DefaultObjectWrapper ow = new DefaultObjectWrapperOverride();
ow.setExposeFields(true);
checkIfProperlyWrapped(ow.wrap(new C()));
ow = new DefaultObjectWrapperOverrideExt();
ow.setExposeFields(true);
checkIfProperlyWrapped(ow.wrap(new C()));
}
@Test
public void newWayOfConfiguring() throws TemplateModelException {
DefaultObjectWrapper ow = new DefaultObjectWrapper();
ow.setMethodAppearanceFineTuner(GetlessMethodsAsPropertyGettersRule.INSTANCE);
ow.setExposeFields(true);
checkIfProperlyWrapped(ow.wrap(new C()));
}
private void checkIfProperlyWrapped(TemplateModel tm) throws TemplateModelException {
TemplateHashModel thm = (TemplateHashModel) tm;
assertEquals("v1", ((TemplateScalarModel) thm.get("v1")).getAsString());
assertEquals("v2()", ((TemplateScalarModel) thm.get("v2")).getAsString());
assertEquals("getV3()", ((TemplateScalarModel) thm.get("v3")).getAsString());
assertTrue(thm.get("getV3") instanceof TemplateMethodModelEx);
}
static public class C {
public String v1 = "v1";
public String v2 = "v2";
public String v2() { return "v2()"; }
public String v3() { return "v3()"; }
public String getV3() { return "getV3()"; }
}
static class DefaultObjectWrapperNoOverride extends DefaultObjectWrapper {
}
static class DefaultObjectWrapperNoOverrideExt extends DefaultObjectWrapperNoOverride { }
static class DefaultObjectWrapperOverride extends DefaultObjectWrapper {
@Override
protected void finetuneMethodAppearance(Class clazz, Method m, MethodAppearanceDecision out) {
GetlessMethodsAsPropertyGettersRule.INSTANCE.legacyProcess(clazz, m, out);
}
}
static class DefaultObjectWrapperOverrideExt extends DefaultObjectWrapperOverride { }
}