componentnotnulltest.java

介绍了hibernate的入门有一些基本常用的事例

//{Id:}
package org.hibernate.test.legacy;

import java.util.ArrayList;

import junit.framework.Test;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.hibernate.PropertyValueException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.test.TestCase;

/**
 * Test some cases of not-null properties inside components.
 *
 * @author Emmanuel Bernard
 */
public class ComponentNotNullTest extends TestCase {

	public ComponentNotNullTest(String x) {
		super(x);
	}

	/**
	 * @see org.hibernate.test.TestCase#getMappings()
	 */
	protected String[] getMappings() {
		return new String[] {
			"legacy/ComponentNotNullMaster.hbm.xml",
			"legacy/One.hbm.xml",
			"legacy/Many.hbm.xml",
			"legacy/Simple.hbm.xml" };
	}

	public static Test suite() {
		return new TestSuite(ComponentNotNullTest.class);
	}

	public static void main(String[] args) throws Exception {
		TestRunner.run(suite());
	}

	public void testComponentNotNull() throws Exception {

		//everything not null
		//
		Session s = openSession();
		Transaction t = s.beginTransaction();
		ComponentNotNullMaster master = new ComponentNotNullMaster();
		ComponentNotNull nullable = new ComponentNotNull();
		ComponentNotNull supercomp = new ComponentNotNull();
		ComponentNotNull subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);
		try {
			s.save(master);
			t.commit();
		} catch (PropertyValueException e) {
			fail("Inserting non null components should not fail\n" + e);
		}
		t.rollback();
		s.close();

		//null prop of a subcomp
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		// do not set property
		//subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);


		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null null property should fail");
		} catch (PropertyValueException e) {
			//succeed
		}
		t.rollback();
		s.close();

		//null component having not-null column
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		// do not set supercomp for master
		//subcomp.setProp1Subcomp("test");
		//supercomp.setSubcomp(subcomp);
		//master.setSupercomp(supercomp);


		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null null property should fail");
		} catch (PropertyValueException e) {
			//succeed
		}
		t.rollback();
		s.close();
	}

	public void testCompositeElement() throws Exception {
		//composite-element nullable
		Session s = openSession();
		Transaction t = s.beginTransaction();
		ComponentNotNullMaster master = new ComponentNotNullMaster();
		ComponentNotNull nullable = new ComponentNotNull();
		ComponentNotNull supercomp = new ComponentNotNull();
		ComponentNotNull subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);

		master.setComponents(new ArrayList());
		ComponentNotNullMaster.ContainerInnerClass cc =
			new ComponentNotNullMaster.ContainerInnerClass();
		master.getComponents().add(cc);

		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null many-to-one should fail");
		} catch (PropertyValueException e) {
			//success
		}
		t.rollback();
		s.close();

		//null nested component having not-null column
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);

		master.setComponentsImplicit(new ArrayList());
		ComponentNotNullMaster.ContainerInnerClass nestedCc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc.setNested(nestedCc);
		master.getComponentsImplicit().add(cc);

		try {
			s.save(master);
			t.commit();
			fail("Inserting not-null null property should fail");
		} catch (PropertyValueException e) {
			//succeed
		}
		t.rollback();
		s.close();

		//nested component having not-null column
		//
		s = openSession();
		t = s.beginTransaction();

		master = new ComponentNotNullMaster();
		nullable = new ComponentNotNull();
		supercomp = new ComponentNotNull();
		subcomp = new ComponentNotNull();

		master.setNullable(nullable);
		subcomp.setProp1Subcomp("test");
		supercomp.setSubcomp(subcomp);
		master.setSupercomp(supercomp);

		master.setComponentsImplicit(new ArrayList());
		nestedCc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc =
			new ComponentNotNullMaster.ContainerInnerClass();
		cc.setNested(nestedCc);
		nestedCc.setNestedproperty("test");
		master.getComponentsImplicit().add(cc);

		try {
			s.save(master);
			t.commit();
		} catch (PropertyValueException e) {
			fail("Inserting not-null nested components should not fail");
		}
		t.rollback();
		s.close();
	}

}