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/*******************************************************************************
* Copyright (c) 2007 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.core.tests.internal.resource.java;
import java.util.Iterator;
import org.eclipse.jdt.core.IType;
import org.eclipse.jpt.core.resource.java.GeneratedValueAnnotation;
import org.eclipse.jpt.core.resource.java.GenerationType;
import org.eclipse.jpt.core.resource.java.JPA;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentType;
import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;
public class GeneratedValueTests extends JavaResourceModelTestCase {
private static final String GENERATOR = "MY_GENERATOR";
public GeneratedValueTests(String name) {
super(name);
}
private void createGenerationTypeEnum() throws Exception {
this.createEnumAndMembers("GenerationType", "TABLE, SEQUENCE, IDENTITY, AUTO;");
}
private void createGeneratedValueAnnotation() throws Exception {
this.createAnnotationAndMembers("GeneratedValue", "GenerationType strategy() default AUTO; String generator() default \"\"");
createGenerationTypeEnum();
}
private IType createTestGeneratedValue() throws Exception {
createGeneratedValueAnnotation();
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.GENERATED_VALUE, JPA.GENERATION_TYPE);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@GeneratedValue");
}
});
}
private IType createTestGeneratedValueWithGenerator() throws Exception {
createGeneratedValueAnnotation();
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.GENERATED_VALUE, JPA.GENERATION_TYPE);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@GeneratedValue(generator=\"" + GENERATOR + "\")");
}
});
}
private IType createTestGeneratedValueWithStrategy() throws Exception {
createGeneratedValueAnnotation();
return this.createTestType(new DefaultAnnotationWriter() {
@Override
public Iterator<String> imports() {
return new ArrayIterator<String>(JPA.GENERATED_VALUE, JPA.GENERATION_TYPE);
}
@Override
public void appendIdFieldAnnotationTo(StringBuilder sb) {
sb.append("@GeneratedValue(strategy=GenerationType.SEQUENCE)");
}
});
}
public void testGeneratedValue() throws Exception {
IType testType = this.createTestGeneratedValue();
JavaResourcePersistentType typeResource = buildJavaTypeResource(testType);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
GeneratedValueAnnotation generatedValue = (GeneratedValueAnnotation) attributeResource.getAnnotation(JPA.GENERATED_VALUE);
assertNotNull(generatedValue);
}
public void testGetGenerator() throws Exception {
IType testType = this.createTestGeneratedValueWithGenerator();
JavaResourcePersistentType typeResource = buildJavaTypeResource(testType);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
GeneratedValueAnnotation generatedValue = (GeneratedValueAnnotation) attributeResource.getAnnotation(JPA.GENERATED_VALUE);
assertEquals(GENERATOR, generatedValue.getGenerator());
}
public void testSetGenerator() throws Exception {
IType testType = this.createTestGeneratedValueWithGenerator();
JavaResourcePersistentType typeResource = buildJavaTypeResource(testType);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
GeneratedValueAnnotation generatedValue = (GeneratedValueAnnotation) attributeResource.getAnnotation(JPA.GENERATED_VALUE);
assertEquals(GENERATOR, generatedValue.getGenerator());
generatedValue.setGenerator("foo");
assertEquals("foo", generatedValue.getGenerator());
assertSourceContains("@GeneratedValue(generator=\"foo\")");
generatedValue.setGenerator(null);
assertNull(generatedValue.getGenerator());
assertSourceDoesNotContain("generator");
assertSourceContains("@GeneratedValue");
}
public void testGetStrategy() throws Exception {
IType testType = this.createTestGeneratedValueWithStrategy();
JavaResourcePersistentType typeResource = buildJavaTypeResource(testType);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
GeneratedValueAnnotation generatedValue = (GeneratedValueAnnotation) attributeResource.getAnnotation(JPA.GENERATED_VALUE);
assertEquals(GenerationType.SEQUENCE, generatedValue.getStrategy());
}
public void testSetStrategy() throws Exception {
IType testType = this.createTestGeneratedValueWithStrategy();
JavaResourcePersistentType typeResource = buildJavaTypeResource(testType);
JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
GeneratedValueAnnotation generatedValue = (GeneratedValueAnnotation) attributeResource.getAnnotation(JPA.GENERATED_VALUE);
assertEquals(GenerationType.SEQUENCE, generatedValue.getStrategy());
generatedValue.setStrategy(GenerationType.TABLE);
assertEquals(GenerationType.TABLE, generatedValue.getStrategy());
assertSourceContains("@GeneratedValue(strategy=TABLE)");
generatedValue.setStrategy(null);
assertNull(generatedValue.getStrategy());
assertSourceDoesNotContain("strategy");
assertSourceContains("@GeneratedValue");
}
}
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