| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.*; |
| |
| 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 EnumModelsTest { |
| |
| @Test |
| public void modelCaching() throws Exception { |
| BeansWrapper bw = new BeansWrapper(Configuration.VERSION_2_3_21); |
| TemplateHashModel enums = bw.getEnumModels(); |
| TemplateHashModel e = (TemplateHashModel) enums.get(E.class.getName()); |
| assertNotNull(e); |
| assertNotNull(e.get("A")); |
| assertNotNull(e.get("B")); |
| assertNull(e.get("C")); |
| |
| try { |
| enums.get("no.such.ClassExists"); |
| fail(); |
| } catch (TemplateModelException ex) { |
| assertTrue(ex.getCause() instanceof ClassNotFoundException); |
| } |
| |
| TemplateModel a = e.get("A"); |
| assertTrue(a instanceof TemplateScalarModel); |
| assertTrue(a instanceof TemplateHashModel); |
| assertEquals(((TemplateScalarModel) a).getAsString(), "ts:A"); |
| TemplateMethodModelEx nameMethod = (TemplateMethodModelEx) ((TemplateHashModel) a).get("name"); |
| assertEquals(((TemplateScalarModel) nameMethod.exec(new ArrayList())).getAsString(), "A"); |
| |
| assertSame(e, enums.get(E.class.getName())); |
| |
| bw.clearClassIntrospectionCache(); |
| TemplateHashModel eAfterClean = (TemplateHashModel) enums.get(E.class.getName()); |
| assertNotSame(e, eAfterClean); |
| assertSame(eAfterClean, enums.get(E.class.getName())); |
| assertNotNull(eAfterClean.get("A")); |
| assertNotNull(eAfterClean.get("B")); |
| assertNull(eAfterClean.get("C")); |
| } |
| |
| public static enum E { |
| A, B; |
| |
| @Override |
| public String toString() { |
| return "ts:" + super.toString(); |
| } |
| |
| } |
| |
| } |