com.googlecode.objectify.test.AncestorTests Maven / Gradle / Ivy

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*** THIS VERSION UPLOADED FOR USE WITH CEDAR-COMMON, TO AVOID DEPENDENCIES ON GOOGLE CODE-BASED MAVEN REPOSITORIES. *** The simplest convenient interface to the Google App Engine datastore

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/*
 * $Id: BeanMixin.java 1075 2009-05-07 06:41:19Z lhoriman $
 * $URL: https://subetha.googlecode.com/svn/branches/resin/rtest/src/org/subethamail/rtest/util/BeanMixin.java $
 */

package com.googlecode.objectify.test;

import java.util.logging.Logger;

import org.testng.annotations.Test;

import com.googlecode.objectify.Key;
import com.googlecode.objectify.Objectify;
import com.googlecode.objectify.test.entity.Child;
import com.googlecode.objectify.test.entity.Trivial;

/**
 * Tests of ancestor relationships.
 * 
 * @author Jeff Schnitzer 
 */
public class AncestorTests extends TestBase
{
	/** */
	@SuppressWarnings("unused")
	private static Logger log = Logger.getLogger(AncestorTests.class.getName());
	
	/** */
	@Test
	public void testSimpleParentChild() throws Exception
	{
		Objectify ofy = this.fact.begin();
		
		Trivial triv = new Trivial("foo", 5);
		Key parentKey = ofy.put(triv);

		Child child = new Child(parentKey, "cry");
		Key childKey = ofy.put(child);
		
		assert childKey.getParent().equals(parentKey);
		
		Child fetched = ofy.get(childKey);
		
		assert fetched.getParent().equals(child.getParent());
		assert fetched.getChildString().equals(child.getChildString());
		
		// Let's make sure we can get it back from an ancestor query
		Child queried = ofy.query(Child.class).ancestor(parentKey).get();
		
		assert queried.getParent().equals(child.getParent());
		assert queried.getChildString().equals(child.getChildString());
	}
}