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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 java.util.Map.Entry;
import org.eclipse.emf.common.util.EMap;
import org.eclipse.emf.ecore.EObject;
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 EMapTest extends LibraryJPATest {
public EMapTest(String name) {
super(name);
}
public void testInsertLibraryAndBooksWithCache() throws Exception {
boolean checkCache = true;
verifyInsertLibraryAndBooks(checkCache);
}
public void testInsertLibaryAndBooksNoCache() throws Exception {
boolean checkCache = false;
verifyInsertLibraryAndBooks(checkCache);
}
private void verifyInsertLibraryAndBooks(boolean checkCache) {
beginTransaction();
Library library = createAnonymousLibrary(em);
String libraryName = library.getName();
Book book = createAnonymousBook(em);
String bookTitle = book.getTitle();
library.getBooks().put(bookTitle, book);
commitTransaction();
// verify
if (!checkCache) {
reinitializeCachesAndEntityManager();
}
Library actualLibrary = findLibraryWithName(em, libraryName);
assertNotNull("library", actualLibrary);
Book actualBook = findBookWithTitle(em, bookTitle);
assertNotNull("book", actualBook);
EMap<String, Book> actualBooks = actualLibrary.getBooks();
int numberActualBooks = actualBooks.size();
assertEquals("number of book", 1, numberActualBooks);
EObject actualLibraryBook = actualBooks.get(bookTitle);
assertEquals("library book", actualBook, actualLibraryBook);
EObject bookContainer = actualBook.eContainer();
EObject libraryBookContainer = actualLibraryBook.eContainer();
assertEquals("book container", bookContainer, libraryBookContainer);
EObject bookEntryContainer = bookContainer.eContainer();
EObject libraryBookEntryContainer = libraryBookContainer.eContainer();
assertEquals("entry container", bookEntryContainer, libraryBookEntryContainer);
assertEquals("entry container", actualLibrary, bookEntryContainer);
assertEquals("entry container", actualLibrary, libraryBookEntryContainer);
}
public void testAddBookToLibraryWithCache() throws Exception {
boolean checkCache = true;
verifyAddBookToLibrary(checkCache);
}
public void testAddBookToLibraryNoCache() throws Exception {
boolean checkCache = false;
verifyAddBookToLibrary(checkCache);
}
private void verifyAddBookToLibrary(boolean checkCache) {
beginTransaction();
// setup fixture
Library library = createAnonymousLibrary(em);
Writer writer = createAnonymousWriter(em);
Book bookOne = createAnonymousBookForWriter(em, writer);
String bookOneTitle = bookOne.getTitle();
library.getBooks().put(bookOneTitle, bookOne);
library.getWriters().add(writer);
String libraryName = library.getName();
String writerName = writer.getName();
commitTransaction();
// exercise SUT
if (!checkCache) {
reinitializeCachesAndEntityManager();
}
beginTransaction();
library = findLibraryWithName(em, libraryName);
writer = findWriterWithName(em, writerName);
Book bookTwo = createAnonymousBookForWriter(em, writer);
String bookTwoTitle = bookTwo.getTitle();
library.getBooks().put(bookTwoTitle, bookTwo);
commitTransaction();
// verify - cache
if (!checkCache) {
reinitializeCachesAndEntityManager();
}
Library actualLibrary = findLibraryWithName(em, libraryName);
Book actualBookOne = findBookWithTitle(em, bookOneTitle);
Book actualBookTwo = findBookWithTitle(em, bookTwoTitle);
EMap<String, Book> libraryBooks = actualLibrary.getBooks();
assertEquals("number of books", 2, libraryBooks.size());
assertEquals("first library book", actualBookOne, libraryBooks.get(bookOneTitle));
assertEquals("second library book", actualBookTwo, libraryBooks.get(bookTwoTitle));
}
public void testRemoveBookFromLibraryWithCache() throws Exception {
boolean checkCache = true;
verifyRemoveBookFromLibrary(checkCache);
}
public void testRemoveBookFromLibraryNoCache() throws Exception {
boolean checkCache = false;
verifyRemoveBookFromLibrary(checkCache);
}
private void verifyRemoveBookFromLibrary(boolean checkCache) {
beginTransaction();
// fixture
Writer writer = createAnonymousWriter(em);
Book bookOne = createAnonymousBookForWriter(em, writer);
Book bookTwo = createAnonymousBookForWriter(em, writer);
Library library = createAnonymousLibrary(em);
library.getBooks().put(bookOne.getTitle(), bookOne);
library.getBooks().put(bookTwo.getTitle(), bookTwo);
String libraryName = library.getName();
String bookOneTitle = bookOne.getTitle();
String bookTwoTitle = bookTwo.getTitle();
commitTransaction();
// exercise SUT
if (!checkCache) {
reinitializeCachesAndEntityManager();
}
beginTransaction();
library = findLibraryWithName(em, libraryName);
bookTwo = findBookWithTitle(em, bookTwoTitle);
Book bookTwoFromLibrary = library.getBooks().removeKey(bookTwoTitle);
assertEquals(bookTwo, bookTwoFromLibrary);
// TODO: ResourceImpl will get callback to delete MapEntry
EObject bookTwoEContainer = bookTwo.eContainer();
if ((bookTwoEContainer != null) && (bookTwoEContainer instanceof Entry)) {
em.remove(bookTwoEContainer);
}
em.remove(bookTwo);
commitTransaction();
// verify
if (!checkCache) {
reinitializeCachesAndEntityManager();
}
Library actualLibrary = findLibraryWithName(em, libraryName);
Book actualBookOne = findBookWithTitle(em, bookOneTitle);
EMap<String, Book> actualBooks = actualLibrary.getBooks();
assertEquals("number of books", 1, actualBooks.size());
Book actualLibraryBook = actualBooks.get(bookOneTitle);
assertEquals("book in library", actualBookOne, actualLibraryBook);
}
}
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