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/*******************************************************************************
* Copyright (c) 2008 Oracle and Geensys.
* 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 and Geensys - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.teneo.eclipselink.examples.library.orm.tests;
import org.eclipse.emf.teneo.eclipselink.examples.library.Book;
import org.eclipse.emf.teneo.eclipselink.examples.library.Library;
import org.eclipse.emf.teneo.eclipselink.examples.library.Writer;
public class LibraryEContainerTest extends LibraryJPATest {
public LibraryEContainerTest(String name) {
super(name);
}
public void testInsertWriterAndBooksAndLibraryWithCache() throws Exception {
boolean checkCache = true;
verifyInsertWriterBookLibrary(checkCache);
}
public void testInsertWriterAndBooksAndLibraryNoCache() throws Exception {
boolean checkCache = false;
verifyInsertWriterBookLibrary(checkCache);
}
/**
* The test case creates a library object model holding a library, writer and book object. The writer and book
* objects are directly fetched back from the data base. Check whether the containment relationship is correctly set
* up at the field eContainer of the book and writer objects.
*
* @param checkCache
*/
private void verifyInsertWriterBookLibrary(boolean checkCache) {
beginTransaction();
Writer writer = createAnonymousWriterWithOneBook(em);
String writerName = writer.getName();
Book book = writer.getBooks().get(0);
String bookTitle = book.getTitle();
Library library = createAnonymousLibrary(em);
library.getBooks().put(book.getTitle(), book);
library.getWriters().add(writer);
commitTransaction();
// verify
if (!checkCache) {
reinitializeCachesAndEntityManager();
}
Writer actualWriter = findWriterWithName(em, writerName);
assertNotNull("writer", actualWriter);
assertEquals("writer name", writerName, actualWriter.getName());
Book actualBook = findBookWithTitle(em, bookTitle);
assertNotNull("book", actualBook);
assertEquals("number of writer books", 1, actualWriter.getBooks().size());
Book actualWriterBook = actualWriter.getBooks().get(0);
assertEquals("book/writer book", actualBook, actualWriterBook);
assertEquals("writer book", actualWriter.getBooks().get(0), actualBook);
// verify whether the field eContainer is set
assertNotNull("Field Actual/Writer.eContainer not set", actualWriter.eContainer());
assertNotNull("Field Actual/Book.eContainer not set", actualBook.eContainer());
}
}
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