| /* |
| * 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 org.apache.commons.proxy2.stub; |
| |
| import static org.junit.Assert.*; |
| |
| import java.lang.annotation.Annotation; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Test {@link AnnotationFactory}. |
| */ |
| public class AnnotationFactoryTest { |
| private AnnotationFactory annotationFactory; |
| |
| @Before |
| public void setUp() { |
| annotationFactory = new AnnotationFactory(); |
| } |
| |
| @Test |
| public void testDefaultAnnotation() { |
| CustomAnnotation customAnnotation = annotationFactory.create(CustomAnnotation.class); |
| assertNotNull(customAnnotation); |
| assertEquals(CustomAnnotation.class, customAnnotation.annotationType()); |
| assertEquals("", customAnnotation.annString()); |
| assertEquals(0, customAnnotation.finiteValues().length); |
| assertNull(customAnnotation.someType()); |
| } |
| |
| @Test |
| public void testStubbedAnnotation() { |
| CustomAnnotation customAnnotation = annotationFactory.create(new StubConfigurer<CustomAnnotation>() { |
| |
| @Override |
| protected void configure(CustomAnnotation stub) { |
| when(stub.someType()).thenReturn(Object.class).when(stub.finiteValues()) |
| .thenReturn(FiniteValues.ONE, FiniteValues.THREE).when(stub.annString()).thenReturn("hey"); |
| } |
| |
| }); |
| assertNotNull(customAnnotation); |
| assertEquals(CustomAnnotation.class, customAnnotation.annotationType()); |
| assertEquals("hey", customAnnotation.annString()); |
| assertArrayEquals(new FiniteValues[] { FiniteValues.ONE, FiniteValues.THREE }, customAnnotation.finiteValues()); |
| assertEquals(Object.class, customAnnotation.someType()); |
| } |
| |
| @Test |
| public void testStubbedAnnotationWithDefaultChild() { |
| NestingAnnotation nestingAnnotation = |
| annotationFactory.create(new AnnotationConfigurer<NestingAnnotation>() { |
| @Override |
| protected void configure(NestingAnnotation stub) { |
| when(stub.child()).thenReturn(child(CustomAnnotation.class)) |
| .when(stub.somethingElse()).thenReturn("somethingElse"); |
| } |
| }); |
| assertNotNull(nestingAnnotation); |
| assertNotNull(nestingAnnotation.child()); |
| assertEquals("", nestingAnnotation.child().annString()); |
| assertEquals(0, nestingAnnotation.child().finiteValues().length); |
| assertEquals(null, nestingAnnotation.child().someType()); |
| assertEquals("somethingElse", nestingAnnotation.somethingElse()); |
| } |
| |
| @Test |
| public void testStubbedAnnotationWithConfiguredChild() { |
| NestingAnnotation nestingAnnotation = annotationFactory.create(new AnnotationConfigurer<NestingAnnotation>() { |
| @Override |
| protected void configure(NestingAnnotation stub) { |
| when(stub.child()).thenReturn(child(new StubConfigurer<CustomAnnotation>() { |
| |
| @Override |
| protected void configure(CustomAnnotation stub) { |
| when(stub.annString()).thenReturn("wow").when(stub.finiteValues()) |
| .thenReturn(FiniteValues.values()).when(stub.someType()).thenReturn(Class.class); |
| } |
| })).when(stub.somethingElse()).thenReturn("somethingElse"); |
| } |
| }); |
| assertNotNull(nestingAnnotation); |
| assertNotNull(nestingAnnotation.child()); |
| assertEquals("wow", nestingAnnotation.child().annString()); |
| assertEquals(3, nestingAnnotation.child().finiteValues().length); |
| assertEquals(Class.class, nestingAnnotation.child().someType()); |
| assertEquals("somethingElse", nestingAnnotation.somethingElse()); |
| } |
| |
| @Test |
| public void testStubbedAnnotationWithDoubleNesting() { |
| OuterContainer outerContainer = annotationFactory.create(new AnnotationConfigurer<OuterContainer>() { |
| |
| @Override |
| protected void configure(OuterContainer stub) { |
| when(stub.nest()).thenReturn(child(new AnnotationConfigurer<NestingAnnotation>() { |
| |
| @Override |
| protected void configure(NestingAnnotation stub) { |
| when(stub.child()).thenReturn(child(new AnnotationConfigurer<CustomAnnotation>() { |
| |
| @Override |
| protected void configure(CustomAnnotation stub) { |
| when(stub.annString()).thenReturn("wow").when(stub.finiteValues()) |
| .thenReturn(FiniteValues.values()).when(stub.someType()).thenReturn(Class.class); |
| } |
| |
| })).when(stub.somethingElse()).thenReturn("somethingElse"); |
| } |
| })); |
| } |
| }); |
| assertNotNull(outerContainer); |
| NestingAnnotation nestingAnnotation = outerContainer.nest(); |
| assertNotNull(nestingAnnotation); |
| assertNotNull(nestingAnnotation.child()); |
| assertEquals("wow", nestingAnnotation.child().annString()); |
| assertEquals(3, nestingAnnotation.child().finiteValues().length); |
| assertEquals(Class.class, nestingAnnotation.child().someType()); |
| assertEquals("somethingElse", nestingAnnotation.somethingElse()); |
| } |
| |
| @Test(expected=IllegalArgumentException.class) |
| public void testCannotConfigureOwnChild() { |
| annotationFactory.create(new AnnotationConfigurer<NestingAnnotation>() { |
| |
| @Override |
| protected void configure(NestingAnnotation stub) { |
| child(this); |
| } |
| }); |
| } |
| |
| @Test(expected=IllegalStateException.class) |
| public void testChildRequiresOngoingStubbing() { |
| new AnnotationConfigurer<Annotation>() { |
| { |
| child(CustomAnnotation.class); |
| } |
| |
| @Override |
| protected void configure(Annotation stub) { |
| } |
| }; |
| } |
| |
| @Test |
| public void testAttributes() { |
| Map<String, Object> attributes = new HashMap<String, Object>(); |
| attributes.put("annString", "foo"); |
| attributes.put("finiteValues", FiniteValues.values()); |
| attributes.put("someType", Object.class); |
| CustomAnnotation customAnnotation = annotationFactory.create(CustomAnnotation.class, attributes); |
| assertNotNull(customAnnotation); |
| assertEquals("foo", customAnnotation.annString()); |
| assertEquals(3, customAnnotation.finiteValues().length); |
| assertEquals(Object.class, customAnnotation.someType()); |
| } |
| |
| @Test(expected=IllegalArgumentException.class) |
| public void testBadAttributes() { |
| Map<String, Object> attributes = new HashMap<String, Object>(); |
| attributes.put("annString", 100); |
| annotationFactory.create(CustomAnnotation.class, attributes); |
| } |
| |
| public @interface NestingAnnotation { |
| CustomAnnotation child(); |
| |
| String somethingElse(); |
| } |
| |
| public @interface CustomAnnotation { |
| String annString() default ""; |
| |
| FiniteValues[] finiteValues() default {}; |
| |
| Class<?> someType(); |
| } |
| |
| public @interface OuterContainer { |
| NestingAnnotation nest(); |
| } |
| |
| public enum FiniteValues { |
| ONE, TWO, THREE; |
| } |
| |
| } |