masterdetailtest.java

人力资源管理系统主要包括：人员管理、招聘管理、培训管理、奖惩管理和薪金管理五大管理模块。

		assertTrue( !Hibernate.isInitialized( c.getSubcategories() ) );

		c.setSubcategories(list2);
		s = openSession();
		t = s.beginTransaction();
		s.update(c);
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		c = (Category) s.load( Category.class, new Long( c.getId() ), LockMode.UPGRADE );
		assertTrue( c.getSubcategories().size()==1 );
		s.delete(c);
		t.commit();
		s.close();
	}
	
	public void testCollectionReplace2() throws Exception {
		Session s = openSession();
		Transaction t = s.beginTransaction();
		Category c = new Category();
		List list = new ArrayList();
		c.setSubcategories(list);
		list.add( new Category() );
		Category c2 = new Category();
		s.save(c2);
		s.save(c);
		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		c = (Category) s.load( Category.class, new Long( c.getId() ), LockMode.UPGRADE );
		List list2 = c.getSubcategories();
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		c2 = (Category) s.load( Category.class, new Long( c2.getId() ), LockMode.UPGRADE );
		c2.setSubcategories(list2);
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		c2 = (Category) s.load( Category.class, new Long( c2.getId() ), LockMode.UPGRADE );
		assertTrue( c2.getSubcategories().size()==1 );
		s.delete(c2);
		s.delete( s.load( Category.class, new Long( c.getId() ) ) );
		t.commit();
		s.close();
	}
	
	public void testCollectionReplace() throws Exception {
		Session s = openSession();
		Transaction t = s.beginTransaction();
		Category c = new Category();
		List list = new ArrayList();
		c.setSubcategories(list);
		list.add( new Category() );
		s.save(c);
		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		c = (Category) s.load( Category.class, new Long( c.getId() ), LockMode.UPGRADE );
		c.setSubcategories(list);
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		c = (Category) s.load( Category.class, new Long( c.getId() ), LockMode.UPGRADE );
		List list2 = c.getSubcategories();
		t.commit();
		s.close();		

		assertTrue( !Hibernate.isInitialized( c.getSubcategories() ) );

		s = openSession();
		t = s.beginTransaction();
		c = (Category) s.load( Category.class, new Long( c.getId() ), LockMode.UPGRADE );
		c.setSubcategories(list2);
		t.commit();
		s.close();

		s = openSession();
		t = s.beginTransaction();
		c = (Category) s.load( Category.class, new Long( c.getId() ), LockMode.UPGRADE );
		assertTrue( c.getSubcategories().size()==1 );
		s.delete(c);
		t.commit();
		s.close();
	}
	
	public void testCategories() throws Exception {
		Session s = openSession();
		Category c = new Category();
		c.setName(Category.ROOT_CATEGORY);
		Category c1 = new Category();
		Category c2 = new Category();
		Category c3 = new Category();
		c.getSubcategories().add(c1);
		c.getSubcategories().add(c2);
		c2.getSubcategories().add(null);
		c2.getSubcategories().add(c3);
		s.save(c);
		s.flush();
		s.connection().commit();
		s.close();
		
		s = openSession();
		s.lock(c, LockMode.UPGRADE);
		Category loaded = (Category) s.load( Category.class, new Long( c3.getId() ) );
		assertTrue(loaded==c3);
		assertTrue( s.getCurrentLockMode(c3)==LockMode.UPGRADE );
		assertTrue( s.getCurrentLockMode(c)==LockMode.UPGRADE );
		s.flush();
		s.connection().commit();
		s.close();

		s = openSession();
		loaded = (Category) s.load( Category.class, new Long( c.getId() ) );
		assertFalse( Hibernate.isInitialized( loaded.getSubcategories() ) );
		s.connection().commit();
		s.close();
		s = openSession();
		s.lock(loaded, LockMode.NONE);
		assertTrue( loaded.getSubcategories().size()==2 );
		s.connection().commit();
		s.close();
		
		
		s = openSession();
		c = (Category) s.load( Category.class, new Long( c.getId() ) );
		System.out.println( c.getSubcategories() );
		assertTrue( c.getSubcategories().get(0)!=null && c.getSubcategories().get(1)!=null );
		List list = ( (Category) c.getSubcategories().get(1) ).getSubcategories();
		assertTrue( list.get(1)!=null && list.get(0)==null );
		
		assertTrue(
			s.iterate("from c in class Category where c.name = org.hibernate.test.Category.ROOT_CATEGORY").hasNext()
		);
		s.connection().commit();
		s.close();
		
	}
	
	public void testCollectionRefresh() throws Exception {
		Session s = openSession();
		Category c = new Category();
		List list = new ArrayList();
		c.setSubcategories(list);
		list.add( new Category() );
		c.setName("root");
		Serializable id = s.save(c);
		s.flush();
		s.connection().commit();
		s.close();
		s = openSession();
		c = (Category) s.load(Category.class, id);
		s.refresh(c);
		s.flush();
		assertTrue( c.getSubcategories().size()==1 );
		s.flush();
		s.connection().commit();
		s.close();
		s = openSession();
		c = (Category) s.load(Category.class, id);
		assertTrue( c.getSubcategories().size()==1 );
		s.delete(c);
		s.flush();
		s.connection().commit();
		s.close();
	}
	
	public void testCachedCollectionRefresh() throws Exception {
		Session s = openSession();
		Category c = new Category();
		List list = new ArrayList();
		c.setSubcategories(list);
		list.add( new Category() );
		c.setName("root");
		Serializable id = s.save(c);
		s.flush();
		s.connection().commit();
		s.close();
		
		s = openSession();
		c = (Category) s.load(Category.class, id);
		c.getSubcategories().size(); //force load
		
		Session ss = openSession();
		Category c2 = (Category) ss.load(Category.class, id);
		ss.delete( c2.getSubcategories().get(0) );
		c2.getSubcategories().clear();
		ss.flush();
		ss.connection().commit();
		ss.close();
		
		s.refresh(c);
		assertTrue( c.getSubcategories().size()==0 );

		ss = openSession();
		c2 = (Category) ss.load(Category.class, id);
		c2.getSubcategories().add( new Category() );
		c2.getSubcategories().add( new Category() );
		ss.flush();
		ss.connection().commit();
		ss.close();
		
		s.refresh(c);
		assertTrue( c.getSubcategories().size()==2 );

		s.flush();
		s.connection().commit();
		s.close();
		
		s = openSession();
		c = (Category) s.load(Category.class, id);
		assertTrue( c.getSubcategories().size()==2 );
		s.delete(c);
		s.flush();
		s.connection().commit();
		s.close();
	}
	
	public void testCustomPersister() throws Exception {
		Session s = openSession();
		Custom c = new Custom();
		c.name = "foo";
		c.id=100;
		Long id = (Long) s.save(c);
		assertTrue( c==s.load(Custom.class, id) );
		s.flush();
		s.close();
		s = openSession();
		c = (Custom) s.load(Custom.class, id);
		assertTrue( c.name.equals("foo") );
		c.name = "bar";
		s.flush();
		s.close();
		s = openSession();
		c = (Custom) s.load(Custom.class, id);
		assertTrue( c.name.equals("bar") );
		s.delete(c);
		s.flush();
		s.close();
		s = openSession();
		boolean none = false;
		try {
			s.load(Custom.class, id);
		}
		catch (ObjectNotFoundException onfe) {
			none=true;
		}
		assertTrue(none);
		s.close();
		
	}
	
	public void testInterface() throws Exception {
		Session s = openSession();
		Serializable id = s.save( new BasicNameable() );
		s.flush();
		s.connection().commit();
		s.close();
		s = openSession();
		Nameable n = (Nameable) s.load(Nameable.class, id);
		s.delete(n);
		s.flush();
		s.connection().commit();
		s.close();
	}
	
	public void testNoUpdateManyToOne() throws Exception {
		Session s = openSession();
		W w1 = new W();
		W w2 = new W();
		Z z = new Z();
		z.setW(w1);
		s.save(z);
		s.flush();
		z.setW(w2);
		s.flush();
		s.connection().commit();
		s.close();
		
		s = openSession();
		s.update(z);
		s.flush();
		s.connection().commit();
		s.close();
	}
	
	public void testQueuedBagAdds() throws Exception {
		Session s = openSession();
		Assignable a = new Assignable();
		a.setId("foo");
		a.setCategories( new ArrayList() );
		Category c = new Category();
		c.setAssignable(a);
		a.getCategories().add(c);
		s.save(a);
		s.flush();
		s.connection().commit();
		s.close();
		
		getSessions().evictCollection("org.hibernate.test.Assignable.categories");

		s = openSession();
		a = (Assignable) s.get(Assignable.class, "foo");
		c = new Category();
		c.setAssignable(a);
		a.getCategories().add(c);
		assertFalse( Hibernate.isInitialized( a.getCategories() ) );
		assertTrue( a.getCategories().size()==2 );
		s.flush();
		s.connection().commit();
		s.close();
		
		getSessions().evictCollection("org.hibernate.test.Assignable.categories");
		
		s = openSession();
		a = (Assignable) s.get(Assignable.class, "foo");
		c = new Category();
		c.setAssignable(a);
		a.getCategories().add(c);
		assertFalse( Hibernate.isInitialized( a.getCategories() ) );
		s.flush();
		assertFalse( Hibernate.isInitialized( a.getCategories() ) );
		assertTrue( a.getCategories().size()==3 );
		s.connection().commit();
		s.close();

		getSessions().evictCollection("org.hibernate.test.Assignable.categories");

		s = openSession();
		a = (Assignable) s.get(Assignable.class, "foo");
		assertTrue( a.getCategories().size()==3 );
		s.delete(a);
		s.flush();
		s.connection().commit();
		s.close();
		
	}

	public String[] getMappings() {
		return new String[] {
			"MasterDetail.hbm.xml",
			"Custom.hbm.xml",
			"Category.hbm.xml",
			"Nameable.hbm.xml",
			"SingleSeveral.hbm.xml",
			"WZ.hbm.xml",
			"UpDown.hbm.xml",
			"Eye.hbm.xml"
		};
	}
	
	public static Test suite() {
		return new TestSuite(MasterDetailTest.class);
	}

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

}