| /* |
| * 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.hamcrest.Matchers.*; |
| import static org.junit.Assert.*; |
| |
| import java.lang.reflect.Modifier; |
| import java.util.Collections; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import freemarker.template.Configuration; |
| import freemarker.template.TemplateBooleanModel; |
| import freemarker.template.TemplateHashModel; |
| import freemarker.template.TemplateMethodModelEx; |
| import freemarker.template.TemplateModel; |
| import freemarker.template.TemplateModelException; |
| import freemarker.template.TemplateScalarModel; |
| import freemarker.template.TemplateSequenceModel; |
| import freemarker.template.Version; |
| import freemarker.template.utility.Constants; |
| |
| @RunWith(JUnit4.class) |
| public class BeansWrapperMiscTest { |
| |
| @Test |
| public void booleansTest() throws Exception { |
| final BeansWrapper bw = new BeansWrapper(); |
| |
| assertTrue(((TemplateBooleanModel) bw.wrap(Boolean.TRUE)).getAsBoolean()); |
| assertFalse(((TemplateBooleanModel) bw.wrap(Boolean.FALSE)).getAsBoolean()); |
| |
| TemplateHashModel tm = (TemplateHashModel) bw.wrap(Boolean.TRUE); |
| assertNotNull(tm.get("hashCode")); |
| assertNotNull(tm.get("class")); |
| bw.setExposureLevel(BeansWrapper.EXPOSE_PROPERTIES_ONLY); |
| assertNull(tm.get("hashCode")); |
| assertNotNull(tm.get("class")); |
| bw.setExposureLevel(BeansWrapper.EXPOSE_NOTHING); |
| assertNull(tm.get("hashCode")); |
| assertNull(tm.get("class")); |
| bw.setExposureLevel(BeansWrapper.EXPOSE_ALL); |
| assertNotNull(tm.get("hashCode")); |
| assertNotNull(tm.get("class")); |
| |
| assertSame(tm, bw.wrap(Boolean.TRUE)); |
| } |
| |
| @Test |
| public void java8IndexedMethodIssueTest() throws TemplateModelException { |
| { |
| BeansWrapper bw = new BeansWrapper(Configuration.VERSION_2_3_26); |
| TemplateHashModel beanTM = (TemplateHashModel) bw.wrap(new BeanWithBothIndexedAndArrayProperty()); |
| TemplateModel fooTM = beanTM.get("foo"); |
| assertThat(fooTM, instanceOf(TemplateMethodModelEx.class)); |
| assertThat(fooTM, instanceOf(TemplateSequenceModel.class)); |
| assertEquals("b", |
| ((TemplateScalarModel) ((TemplateMethodModelEx) fooTM).exec( |
| Collections.singletonList(Constants.ONE))) |
| .getAsString()); |
| try { |
| ((TemplateSequenceModel) fooTM).size(); |
| fail(); |
| } catch (TemplateModelException e) { |
| // Expected |
| } |
| } |
| |
| { |
| BeansWrapper bw = new BeansWrapper(Configuration.VERSION_2_3_27); |
| TemplateHashModel beanTM = (TemplateHashModel) bw.wrap(new BeanWithBothIndexedAndArrayProperty()); |
| TemplateModel fooTM = beanTM.get("foo"); |
| assertThat(fooTM, not(instanceOf(TemplateMethodModelEx.class))); |
| assertThat(fooTM, instanceOf(TemplateSequenceModel.class)); |
| assertEquals("b", |
| ((TemplateScalarModel) ((TemplateSequenceModel) fooTM).get(1)).getAsString()); |
| assertEquals(2, ((TemplateSequenceModel) fooTM).size()); |
| } |
| } |
| |
| @Test |
| public void java8InaccessibleIndexedAccessibleNonIndexedReadMethodTest() throws TemplateModelException { |
| assertFalse(Modifier.isPublic(BeanWithInaccessibleIndexedProperty.class.getModifiers())); |
| |
| for (Version ici : new Version[] { Configuration.VERSION_2_3_26, Configuration.VERSION_2_3_27 }) { |
| BeansWrapper bw = new BeansWrapper(ici); |
| TemplateHashModel beanTM = (TemplateHashModel) bw.wrap(new BeanWithInaccessibleIndexedProperty()); |
| TemplateModel fooTM = beanTM.get("foo"); |
| |
| assertThat(fooTM, instanceOf(TemplateSequenceModel.class)); |
| assertEquals("b", |
| ((TemplateScalarModel) ((TemplateSequenceModel) fooTM).get(1)).getAsString()); |
| // Even with 2.3.26, where the indexed reader was preferred, as it's inaccessible, we use the normal reader: |
| assertEquals(2, ((TemplateSequenceModel) fooTM).size()); |
| |
| TemplateModel barTM = beanTM.get("bar"); |
| assertNull(barTM); // all read methods inaccessible |
| } |
| } |
| |
| public static class BeanWithBothIndexedAndArrayProperty { |
| |
| private final static String[] FOO = new String[] { "a", "b" }; |
| |
| public String[] getFoo() { |
| return FOO; |
| } |
| |
| public String getFoo(int index) { |
| return FOO[index]; |
| } |
| |
| } |
| |
| public interface HasFoo { |
| String[] getFoo(); |
| } |
| |
| // Note: This class is deliberately not public |
| static class BeanWithInaccessibleIndexedProperty implements HasFoo { |
| |
| private final static String[] FOO = new String[] { "a", "b" }; |
| |
| public String getFoo(int index) { |
| return FOO[index]; |
| } |
| |
| // This will be accessible |
| public String[] getFoo() { |
| return FOO; |
| } |
| |
| public String getBar(int index) { |
| return FOO[index]; |
| } |
| |
| } |
| |
| } |