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Diffstat (limited to 'tests/org.eclipse.emf.teneo.commontest/src/org/eclipse/emf/teneo/test/emf/annotations/LazyLibraryAction.java')
| -rwxr-xr-x | tests/org.eclipse.emf.teneo.commontest/src/org/eclipse/emf/teneo/test/emf/annotations/LazyLibraryAction.java | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/tests/org.eclipse.emf.teneo.commontest/src/org/eclipse/emf/teneo/test/emf/annotations/LazyLibraryAction.java b/tests/org.eclipse.emf.teneo.commontest/src/org/eclipse/emf/teneo/test/emf/annotations/LazyLibraryAction.java new file mode 100755 index 000000000..450312935 --- /dev/null +++ b/tests/org.eclipse.emf.teneo.commontest/src/org/eclipse/emf/teneo/test/emf/annotations/LazyLibraryAction.java @@ -0,0 +1,224 @@ +/** + * <copyright> Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) and others 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: Martin Taal </copyright> $Id: + * LazyLibraryAction.java,v 1.9 2007/03/29 15:00:32 mtaal Exp $ + */ + +package org.eclipse.emf.teneo.test.emf.annotations; + +import java.io.IOException; +import java.util.Properties; + +import org.eclipse.emf.common.notify.Notification; +import org.eclipse.emf.common.notify.impl.AdapterImpl; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.teneo.PersistenceOptions; +import org.eclipse.emf.teneo.mapping.elist.PersistableEList; +import org.eclipse.emf.teneo.resource.StoreResource; +import org.eclipse.emf.teneo.samples.emf.annotations.lazy.Book; +import org.eclipse.emf.teneo.samples.emf.annotations.lazy.BookCategory; +import org.eclipse.emf.teneo.samples.emf.annotations.lazy.LazyFactory; +import org.eclipse.emf.teneo.samples.emf.annotations.lazy.LazyPackage; +import org.eclipse.emf.teneo.samples.emf.annotations.lazy.Library; +import org.eclipse.emf.teneo.samples.emf.annotations.lazy.Writer; +import org.eclipse.emf.teneo.test.AbstractTestAction; +import org.eclipse.emf.teneo.test.StoreTestException; +import org.eclipse.emf.teneo.test.stores.TestStore; + +/** + * Tests non-resolving behavior of containment references. Main test is that setTrackingModification + * does not result in loaded containment elists. + * + * @author <a href="mailto:mtaal@elver.org">Martin Taal</a> + * @version $Revision: 1.14 $ + */ +public class LazyLibraryAction extends AbstractTestAction { + /** Small adapter test */ + private class LibraryAdapter extends AdapterImpl { + /** Counts the number of changes */ + private int countNotifications = 0; + + /** Returns the number of notifications */ + public int getCountNotifications() { + return countNotifications; + } + + /** + * Returns <code>false</code> + * + * @param type + * the type. + * @return <code>false</code> + */ + @Override + public boolean isAdapterForType(Object type) { + return type instanceof Writer; + } + + /** + * Does nothing; clients may override so that it does something. + */ + @Override + public void notifyChanged(Notification msg) { + countNotifications++; + } + } + + /** + * Constructor for ClassHierarchyParsing. + * + * @param arg0 + */ + public LazyLibraryAction() { + super(LazyPackage.eINSTANCE); + } + + /** Creates an item, an address and links them to a po. */ + @Override + public void doAction(TestStore store) { + final LazyFactory factory = LazyFactory.eINSTANCE; + + // create a book, writer and library + try { + { + final Resource res = store.getResource(); + res.load(null); + + final Writer writer = factory.createWriter(); + writer.setName("JRR Tolkien"); + + final Book book = factory.createBook(); + book.setAuthor(writer); + book.setPages(510); + book.setTitle("Fellowship of the Ring"); + book.setCategory(BookCategory.SCIENCE_FICTION_LITERAL); + + final Book book2 = factory.createBook(); + book2.setAuthor(writer); + book2.setPages(500); + book2.setTitle("The Hobbit"); + book2.setCategory(BookCategory.SCIENCE_FICTION_LITERAL); + + // sorry george making a mistake here, will correct this below + final Book book3 = factory.createBook(); + book3.setAuthor(writer); + book3.setPages(500); + book3.setTitle("1984"); + book3.setCategory(BookCategory.SCIENCE_FICTION_LITERAL); + + final Library library = factory.createLibrary(); + library.setName("Science Fiction"); + library.getBooks().add(book); + library.getBooks().add(book2); + library.getBooks().add(book3); + library.getWriters().add(writer); + + res.getContents().add(library); + res.save(null); + res.unload(); + } + + // test settrackingmodification before load + { + final Resource res = store.getResource(); + // default is false + // ((StoreResource)res).setAutoResolve(false); + res.setTrackingModification(true); + res.load(null); + testResolving(res); + } + + // test settrackingmodification after load + { + final Resource res = store.getResource(); + // default is false + // ((StoreResource)res).setAutoResolve(false); + res.load(null); + res.setTrackingModification(true); + testResolving(res); + } + + // test with resolving + { + final Resource res = store.getResource(); + // default is false + res.load(null); + res.setTrackingModification(true); + testResolving(res); + } + + // simple test without setTrackingModification + { + final Resource res = store.getResource(); + res.load(null); + + final Library lib = (Library) res.getContents().get(0); + final PersistableEList<?> writers = (PersistableEList<?>) lib.getWriters(); + assertTrue("Elist should be loaded", writers.isLoaded()); + assertTrue(lib.getWriters().get(0).eContainer() == lib); + assertTrue(lib.getBooks().get(0).eContainer() == lib); + res.unload(); + } + + { + store.beginTransaction(); + final Library lib = store.getObject(Library.class); + assertTrue(lib.getWriters().get(0).eContainer() == lib); + assertTrue(lib.getBooks().get(0).eContainer() == lib); + store.commitTransaction(); + } + } catch (final IOException e) { + throw new StoreTestException("IOException during save", e); + } + } + + @Override + public Properties getExtraConfigurationProperties() { + final Properties props = new Properties(); + props.setProperty(PersistenceOptions.DISABLE_ECONTAINER_MAPPING, "true"); + return props; + } + + /** Check adapters and lazy loading of nonresolving */ + private void testResolving(Resource res) { + final LibraryAdapter libraryAdapter = new LibraryAdapter(); + res.eAdapters().add(libraryAdapter); + + final Library lib = (Library) res.getContents().get(0); + final PersistableEList<?> books = (PersistableEList<?>) lib.getBooks(); + final PersistableEList<?> writers = (PersistableEList<?>) lib.getWriters(); + assertTrue("Elist is not loaded while the fetch is eager", writers.isLoaded()); + assertTrue("Elist is not loaded while the fetch is eager", books.isLoaded()); + assertTrue("BasicIterator should have next true", books.basicIterator().hasNext()); + assertTrue("BasicListIterator should have next true", books.basicListIterator().hasNext()); + assertTrue("BasicIterator should have next true", writers.basicIterator().hasNext()); + assertTrue("BasicListIterator should have next true", writers.basicListIterator().hasNext()); + final Book book = (Book) books.get(0); + assertTrue(book.getAuthor().getName() != null); + + final Writer writer = (Writer) writers.get(0); + final PersistableEList<?> writerBooks = (PersistableEList<?>) writer.getBooks(); + assertTrue("Books of writers should not be loaded is lazy, but it seems to be eager", !writerBooks.isLoaded()); + + lib.setName("test" + lib.getName()); + + // change the first book + book.setTitle("test" + book.getTitle()); + + assertEquals(2, libraryAdapter.getCountNotifications()); + + boolean fndLibrary = false; + boolean fndBook = false; + for (final EObject element : ((StoreResource) res).getModifiedEObjects()) { + fndLibrary = fndLibrary || element == lib; + fndBook = fndBook || element == book; + } + assertTrue("Library should be a modified object", fndLibrary); + assertTrue("Book should be a modified object", fndBook); + assertEquals(2, ((StoreResource) res).getModifiedEObjects().size()); + res.unload(); + } +}
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