jpa/tests/org.eclipse.jpt.core.tests/src/org/eclipse/jpt/core/tests/internal/jpa2/resource/java/MapKeyTemporal2_0AnnotationTests.java

/*******************************************************************************
 * Copyright (c) 2009 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.jpa2.resource.java;

import java.util.Iterator;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jpt.core.jpa2.resource.java.JPA2_0;
import org.eclipse.jpt.core.jpa2.resource.java.MapKeyTemporal2_0Annotation;
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.core.resource.java.TemporalType;
import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;

@SuppressWarnings("nls")
public class MapKeyTemporal2_0AnnotationTests extends JavaResourceModel2_0TestCase {

	public MapKeyTemporal2_0AnnotationTests(String name) {
		super(name);
	}

	private ICompilationUnit createTestTemporal() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA2_0.MAP_KEY_TEMPORAL);
			}
			@Override
			public void appendIdFieldAnnotationTo(StringBuilder sb) {
				sb.append("@MapKeyTemporal");
			}
		});
	}
	
	private ICompilationUnit createTestTemporalWithValue() throws Exception {
		return this.createTestType(new DefaultAnnotationWriter() {
			@Override
			public Iterator<String> imports() {
				return new ArrayIterator<String>(JPA2_0.MAP_KEY_TEMPORAL, JPA.TEMPORAL_TYPE);
			}
			@Override
			public void appendIdFieldAnnotationTo(StringBuilder sb) {
				sb.append("@MapKeyTemporal(TemporalType.DATE)");
			}
		});
	}

	public void testTemporal() throws Exception {
		ICompilationUnit cu = this.createTestTemporal();
		JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); 
		JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
		
		MapKeyTemporal2_0Annotation temporal = (MapKeyTemporal2_0Annotation) attributeResource.getAnnotation(JPA2_0.MAP_KEY_TEMPORAL);
		assertNotNull(temporal);
	}
	
	public void testGetValue() throws Exception {
		ICompilationUnit cu = this.createTestTemporalWithValue();
		JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); 
		JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();
		
		MapKeyTemporal2_0Annotation temporal = (MapKeyTemporal2_0Annotation) attributeResource.getAnnotation(JPA2_0.MAP_KEY_TEMPORAL);
		assertEquals(TemporalType.DATE, temporal.getValue());
	}
	
	public void testSetValue() throws Exception {
		ICompilationUnit cu = this.createTestTemporal();
		JavaResourcePersistentType typeResource = buildJavaTypeResource(cu); 
		JavaResourcePersistentAttribute attributeResource = typeResource.fields().next();

		MapKeyTemporal2_0Annotation temporal = (MapKeyTemporal2_0Annotation) attributeResource.getAnnotation(JPA2_0.MAP_KEY_TEMPORAL);

		temporal.setValue(TemporalType.TIME);
		
		assertSourceContains("@MapKeyTemporal(TIME)", cu);
		
		temporal.setValue(null);
		
		assertSourceDoesNotContain("@MapKeyTemporal(", cu);
	}

}