| /******************************************************************************* |
| * Copyright (c) 2010, 2011 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.tests.internal.jpa2.resource.java; |
| |
| import java.util.Iterator; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceField; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceType; |
| import org.eclipse.jpt.common.utility.internal.CollectionTools; |
| import org.eclipse.jpt.common.utility.internal.iterators.ArrayIterator; |
| import org.eclipse.jpt.jpa.core.jpa2.resource.java.ManyToOne2_0Annotation; |
| import org.eclipse.jpt.jpa.core.resource.java.FetchType; |
| import org.eclipse.jpt.jpa.core.resource.java.JPA; |
| import org.eclipse.jpt.jpa.core.resource.java.ManyToOneAnnotation; |
| |
| @SuppressWarnings("nls") |
| public class ManyToOne2_0AnnotationTests extends JavaResourceModel2_0TestCase { |
| |
| public ManyToOne2_0AnnotationTests(String name) { |
| super(name); |
| } |
| |
| private ICompilationUnit createTestManyToOne() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_ONE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToOne"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToOneWithFetch() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_ONE, JPA.FETCH_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToOne(fetch = FetchType.EAGER)"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToOneWithTargetEntity() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_ONE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToOne(targetEntity = AnnotationTestType.class)"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToOneWithOptional() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_ONE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToOne(optional = true)"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToOneWithCascade() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_ONE, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToOne(cascade = CascadeType.ALL)"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToOneWithMultipleCascade() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_ONE, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToOne(cascade = {CascadeType.MERGE, CascadeType.REMOVE})"); |
| } |
| }); |
| } |
| |
| private ICompilationUnit createTestManyToOneWithDuplicateCascade() throws Exception { |
| return this.createTestType(new DefaultAnnotationWriter() { |
| @Override |
| public Iterator<String> imports() { |
| return new ArrayIterator<String>(JPA.MANY_TO_ONE, JPA.CASCADE_TYPE); |
| } |
| @Override |
| public void appendIdFieldAnnotationTo(StringBuilder sb) { |
| sb.append("@ManyToOne(cascade = {CascadeType.MERGE, CascadeType.MERGE})"); |
| } |
| }); |
| } |
| |
| public void testManyToOne() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOne(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertNotNull(manyToOne); |
| } |
| |
| public void testGetFetch() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithFetch(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(FetchType.EAGER, manyToOne.getFetch()); |
| } |
| |
| public void testSetFetch() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithFetch(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(FetchType.EAGER, manyToOne.getFetch()); |
| |
| manyToOne.setFetch(FetchType.LAZY); |
| assertEquals(FetchType.LAZY, manyToOne.getFetch()); |
| |
| assertSourceContains("@ManyToOne(fetch = LAZY)", cu); |
| } |
| |
| public void testSetFetchNull() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithFetch(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(FetchType.EAGER, manyToOne.getFetch()); |
| |
| manyToOne.setFetch(null); |
| assertNull(manyToOne.getFetch()); |
| |
| assertSourceContains("@ManyToOne", cu); |
| assertSourceDoesNotContain("fetch", cu); |
| } |
| |
| |
| public void testGetTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(TYPE_NAME, manyToOne.getTargetEntity()); |
| } |
| |
| public void testSetTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(TYPE_NAME, manyToOne.getTargetEntity()); |
| |
| manyToOne.setTargetEntity("Foo"); |
| |
| assertSourceContains("@ManyToOne(targetEntity = Foo.class)", cu); |
| } |
| |
| public void testSetTargetEntityNull() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(TYPE_NAME, manyToOne.getTargetEntity()); |
| |
| manyToOne.setTargetEntity(null); |
| |
| assertSourceContains("@ManyToOne", cu); |
| assertSourceDoesNotContain("targetEntity", cu); |
| } |
| |
| |
| public void testGetFullyQualifiedTargetEntity() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithTargetEntity(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(FULLY_QUALIFIED_TYPE_NAME, manyToOne.getFullyQualifiedTargetEntityClassName()); |
| |
| manyToOne.setTargetEntity("Foo"); |
| |
| assertSourceContains("@ManyToOne(targetEntity = Foo.class)", cu); |
| |
| assertEquals("Foo", manyToOne.getTargetEntity()); |
| |
| assertEquals("Foo", manyToOne.getFullyQualifiedTargetEntityClassName());//bug 196200 changed this |
| } |
| |
| public void testGetOptional() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithOptional(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(Boolean.TRUE, manyToOne.getOptional()); |
| } |
| |
| public void testSetOptional() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithOptional(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(Boolean.TRUE, manyToOne.getOptional()); |
| |
| manyToOne.setOptional(Boolean.FALSE); |
| assertEquals(Boolean.FALSE, manyToOne.getOptional()); |
| |
| assertSourceContains("@ManyToOne(optional = false)", cu); |
| } |
| |
| public void testSetOptionalNull() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithOptional(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertEquals(Boolean.TRUE, manyToOne.getOptional()); |
| |
| manyToOne.setOptional(null); |
| assertNull(manyToOne.getOptional()); |
| |
| assertSourceContains("@ManyToOne", cu); |
| assertSourceDoesNotContain("optional", cu); |
| } |
| |
| public void testSetCascadeAll() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOne(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertFalse(manyToOne.isCascadeAll()); |
| |
| manyToOne.setCascadeAll(true); |
| assertSourceContains("@ManyToOne(cascade = ALL)", cu); |
| |
| assertTrue(manyToOne.isCascadeAll()); |
| } |
| |
| public void testSetCascadeMerge() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOne(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertFalse(manyToOne.isCascadeMerge()); |
| |
| manyToOne.setCascadeMerge(true); |
| assertSourceContains("@ManyToOne(cascade = MERGE)", cu); |
| |
| assertTrue(manyToOne.isCascadeMerge()); |
| } |
| |
| public void testSetCascadePersist() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOne(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertFalse(manyToOne.isCascadePersist()); |
| |
| manyToOne.setCascadePersist(true); |
| assertSourceContains("@ManyToOne(cascade = PERSIST)", cu); |
| |
| assertTrue(manyToOne.isCascadePersist()); |
| } |
| |
| public void testSetCascadeRemove() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOne(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertFalse(manyToOne.isCascadeRemove()); |
| |
| manyToOne.setCascadeRemove(true); |
| assertSourceContains("@ManyToOne(cascade = REMOVE)", cu); |
| |
| assertTrue(manyToOne.isCascadeRemove()); |
| } |
| |
| public void testSetCascadeRefresh() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOne(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertFalse(manyToOne.isCascadeRefresh()); |
| |
| manyToOne.setCascadeRefresh(true); |
| assertSourceContains("@ManyToOne(cascade = REFRESH)", cu); |
| |
| assertTrue(manyToOne.isCascadeRefresh()); |
| } |
| |
| public void testSetCascadeDetach() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOne(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOne2_0Annotation manyToOne = (ManyToOne2_0Annotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertFalse(manyToOne.isCascadeDetach()); |
| |
| manyToOne.setCascadeDetach(true); |
| assertSourceContains("@ManyToOne(cascade = DETACH)", cu); |
| |
| assertTrue(manyToOne.isCascadeDetach()); |
| } |
| |
| public void testCascadeMoreThanOnce() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithCascade(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertTrue(manyToOne.isCascadeAll()); |
| |
| manyToOne.setCascadeAll(true); |
| assertTrue(manyToOne.isCascadeAll()); |
| //a second CascadeType.All should not have been added |
| assertSourceContains("@ManyToOne(cascade = CascadeType.ALL)", cu); |
| |
| manyToOne.setCascadeAll(false); |
| assertFalse(manyToOne.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| |
| //test setting cascadeAll to false again, should just do nothing |
| manyToOne.setCascadeAll(false); |
| assertFalse(manyToOne.isCascadeAll()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| |
| public void testDuplicateCascade() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithDuplicateCascade(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertTrue(manyToOne.isCascadeMerge()); |
| |
| manyToOne.setCascadeMerge(false);//TODO should the resource model handle this and remove both MERGE |
| //settings instead of having to set it false twice? |
| assertTrue(manyToOne.isCascadeMerge()); |
| |
| manyToOne.setCascadeMerge(false); |
| assertFalse(manyToOne.isCascadeMerge()); |
| |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| |
| public void testMultipleCascade() throws Exception { |
| ICompilationUnit cu = this.createTestManyToOneWithMultipleCascade(); |
| JavaResourceType resourceType = buildJavaResourceType(cu); |
| JavaResourceField resourceField = CollectionTools.get(resourceType.getFields(), 0); |
| |
| ManyToOneAnnotation manyToOne = (ManyToOneAnnotation) resourceField.getAnnotation(JPA.MANY_TO_ONE); |
| assertTrue(manyToOne.isCascadeMerge()); |
| assertTrue(manyToOne.isCascadeRemove()); |
| |
| manyToOne.setCascadeMerge(false); |
| assertSourceContains("@ManyToOne(cascade = REMOVE)", cu); |
| |
| manyToOne.setCascadeRemove(false); |
| assertSourceDoesNotContain("cascade", cu); |
| } |
| } |