| /* |
| * Copyright (c) 2010-2012, 2019 Eike Stepper (Loehne, Germany) 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: |
| * Caspar De Groot - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.tests; |
| |
| import org.eclipse.emf.cdo.CDOObject; |
| import org.eclipse.emf.cdo.common.id.CDOID; |
| import org.eclipse.emf.cdo.eresource.CDOResource; |
| import org.eclipse.emf.cdo.server.IRepository; |
| import org.eclipse.emf.cdo.session.CDOSession; |
| import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevisionManager; |
| import org.eclipse.emf.cdo.tests.config.IRepositoryConfig; |
| import org.eclipse.emf.cdo.tests.config.impl.ConfigTest.Requires; |
| import org.eclipse.emf.cdo.tests.model1.Category; |
| import org.eclipse.emf.cdo.tests.model1.Company; |
| import org.eclipse.emf.cdo.transaction.CDOTransaction; |
| import org.eclipse.emf.cdo.util.CDOUtil; |
| import org.eclipse.emf.cdo.util.CommitException; |
| import org.eclipse.emf.cdo.util.ObjectNotFoundException; |
| |
| import org.eclipse.emf.common.util.EList; |
| |
| /** |
| * @author Caspar De Groot |
| */ |
| // Sticky behavior is only enabled when store supports auditing, so these tests are |
| // meaningless and/or guaranteed to fail if this is not the case |
| @Requires(IRepositoryConfig.CAPABILITY_AUDITING) |
| public class StickyViewsTest extends AbstractCDOTest |
| { |
| private static final int N_CATEGORIES = 3; |
| |
| public void test_removeLast() throws CommitException |
| { |
| test(new AbstractClosure() |
| { |
| @Override |
| public void doChange(EList<Category> categories) |
| { |
| categories.remove(N_CATEGORIES - 1); |
| } |
| }); |
| } |
| |
| public void test_removeFirst() throws CommitException |
| { |
| test(new AbstractClosure() |
| { |
| @Override |
| public void doChange(EList<Category> categories) |
| { |
| categories.remove(0); |
| } |
| }); |
| } |
| |
| public void test_changeName() throws CommitException |
| { |
| test(new AbstractClosure() |
| { |
| @Override |
| public void doChange(EList<Category> categories) |
| { |
| categories.get(0).setName("zzz"); |
| } |
| |
| @Override |
| public void verify(EList<Category> categories) |
| { |
| assertEquals("category0", categories.get(0).getName()); |
| } |
| }); |
| } |
| |
| private void test(Closure closure) throws CommitException |
| { |
| // Create a company with N categories |
| Company company1 = getModel1Factory().createCompany(); |
| company1.setName("company"); |
| for (int i = 0; i < N_CATEGORIES; i++) |
| { |
| Category category = getModel1Factory().createCategory(); |
| company1.getCategories().add(category); |
| category.setName("category" + i); |
| } |
| |
| // Persist it |
| CDOSession session = openSession(); |
| CDOTransaction transaction1 = session.openTransaction(); |
| CDOResource res = transaction1.createResource(getResourcePath("/res1")); |
| res.getContents().add(company1); |
| transaction1.commit(); |
| |
| assertEquals(N_CATEGORIES, company1.getCategories().size()); |
| |
| // Fetch the same company in another session/tx |
| CDOSession session2 = openSession(); |
| session2.options().setPassiveUpdateEnabled(false); |
| CDOTransaction transaction2 = session2.openTransaction(); |
| CDOResource res2 = transaction2.getResource(getResourcePath("/res1")); |
| Company company2 = (Company)res2.getContents().get(0); |
| |
| // In the 1st session, manipulate the categories |
| closure.doChange(company1.getCategories()); |
| transaction1.commit(); |
| |
| // Clear server-side cache to force loading of revisions from IStore |
| IRepository repo = getRepositoryConfig().getRepository(IRepositoryConfig.REPOSITORY_NAME); |
| ((InternalCDORevisionManager)repo.getRevisionManager()).getCache().clear(); |
| |
| // Verify that in 2nd session, all categories still appear to be present |
| closure.verify(company2.getCategories()); |
| |
| msg("Done"); |
| |
| transaction1.close(); |
| session.close(); |
| |
| session2.close(); |
| transaction2.close(); |
| } |
| |
| /** |
| * Ensures that a newly committed object in this tx, can be reloaded from the server. |
| */ |
| public void test_newCommittedObject() throws CommitException |
| { |
| CDOSession session = openSession(); |
| session.options().setPassiveUpdateEnabled(false); |
| |
| CDOTransaction tx = session.openTransaction(); |
| CDOResource res = tx.createResource(getResourcePath("/res1")); |
| Company company1 = getModel1Factory().createCompany(); |
| res.getContents().add(company1); |
| tx.commit(); |
| |
| // Make dirty, then roll back, so as to force PROXY state |
| // |
| company1.setName("company1"); |
| tx.rollback(); |
| |
| // Clear cache to force loading of revisions from server |
| // |
| ((InternalCDORevisionManager)session.getRevisionManager()).getCache().clear(); |
| |
| // Clear server-side cache to force loading of revisions from IStore |
| // |
| IRepository repo = getRepositoryConfig().getRepository(IRepositoryConfig.REPOSITORY_NAME); |
| ((InternalCDORevisionManager)repo.getRevisionManager()).getCache().clear(); |
| |
| assertClean(CDOUtil.getCDOObject(company1), tx); |
| |
| msg(company1.getName()); |
| |
| CDOID id = CDOUtil.getCDOObject(company1).cdoID(); |
| company1 = null; |
| |
| CDOObject obj = tx.getObject(id); |
| assertNotNull(obj); |
| |
| session.close(); |
| } |
| |
| /** |
| * Ensures that an object that was updated and committed in this tx, can be reloaded in its *updated* state from the |
| * server. |
| */ |
| public void test_dirtyCommittedObject() throws CommitException |
| { |
| // Put a company in the repo |
| { |
| CDOSession sess = openSession(); |
| CDOTransaction tx = sess.openTransaction(); |
| CDOResource res = tx.createResource(getResourcePath("/res1")); |
| Company company1 = getModel1Factory().createCompany(); |
| company1.setName("aaa"); |
| res.getContents().add(company1); |
| tx.commit(); |
| sess.close(); |
| } |
| |
| // Load it up in a different, sticky session |
| { |
| CDOSession sess = openSession(); |
| CDOTransaction tx = sess.openTransaction(); |
| sess.options().setPassiveUpdateEnabled(false); |
| CDOResource res = tx.getResource(getResourcePath("/res1")); |
| |
| // Save with a new name |
| Company company1 = (Company)res.getContents().get(0); |
| company1.setName("bbb"); |
| tx.commit(); |
| |
| // Make dirty then roll back, so as to force PROXY state |
| company1.setName("ccc"); |
| tx.rollback(); |
| |
| assertClean(CDOUtil.getCDOObject(company1), tx); |
| |
| // Clear cache to force loading of revisions from server |
| ((InternalCDORevisionManager)sess.getRevisionManager()).getCache().clear(); |
| |
| // Clear server-side cache to force loading of revisions from IStore |
| IRepository repo = getRepositoryConfig().getRepository(IRepositoryConfig.REPOSITORY_NAME); |
| ((InternalCDORevisionManager)repo.getRevisionManager()).getCache().clear(); |
| |
| String name = company1.getName(); |
| assertEquals("bbb", name); |
| sess.close(); |
| } |
| } |
| |
| /** |
| * Ensures that an object that was removed in this tx, can no longer be loaded (even though the sticky time is still |
| * set to a time when the object still existed!) |
| */ |
| public void test_detachedCommittedObject() throws CommitException |
| { |
| // Put a company in the repo |
| { |
| CDOSession sess = openSession(); |
| CDOTransaction tx = sess.openTransaction(); |
| CDOResource res = tx.createResource(getResourcePath("/res1")); |
| Company company1 = getModel1Factory().createCompany(); |
| company1.setName("aaa"); |
| res.getContents().add(company1); |
| tx.commit(); |
| sess.close(); |
| } |
| |
| // Load it up in a different, sticky session |
| { |
| CDOSession sess = openSession(); |
| CDOTransaction tx = sess.openTransaction(); |
| sess.options().setPassiveUpdateEnabled(false); |
| CDOResource res = tx.getResource(getResourcePath("/res1")); |
| |
| // Remove it |
| Company company1 = (Company)res.getContents().get(0); |
| CDOID companyID = CDOUtil.getCDOObject(company1).cdoID(); |
| res.getContents().remove(company1); |
| tx.commit(); |
| |
| // Clear cache to force loading of revisions from server |
| // |
| ((InternalCDORevisionManager)sess.getRevisionManager()).getCache().clear(); |
| |
| // Clear server-side cache to force loading of revisions from IStore |
| // |
| IRepository repo = getRepositoryConfig().getRepository(IRepositoryConfig.REPOSITORY_NAME); |
| ((InternalCDORevisionManager)repo.getRevisionManager()).getCache().clear(); |
| |
| try |
| { |
| tx.getObject(companyID); |
| fail("Should have thrown " + ObjectNotFoundException.class.getSimpleName()); |
| } |
| catch (ObjectNotFoundException e) |
| { |
| // Good |
| } |
| |
| sess.close(); |
| } |
| } |
| |
| public void test_refresh() throws CommitException |
| { |
| CDOSession sess = openSession(); |
| CDOTransaction tx = sess.openTransaction(); |
| sess.options().setPassiveUpdateEnabled(false); |
| |
| CDOResource res = tx.createResource(getResourcePath("/res1")); |
| Company company1 = getModel1Factory().createCompany(); |
| company1.setName("aaa"); |
| res.getContents().add(company1); |
| tx.commit(); // Puts the company in committedSinceLastRefresh |
| |
| sess.refresh(); // Removes the company from committedSinceLastRefresh |
| |
| // Make dirty then rollback to force proxy |
| company1.setName("bbb"); |
| tx.rollback(); |
| |
| // Clear cache to force loading of revisions from server |
| // |
| ((InternalCDORevisionManager)sess.getRevisionManager()).getCache().clear(); |
| |
| doOtherSession(); // Creates a new revision on the server |
| |
| assertClean(CDOUtil.getCDOObject(company1), tx); |
| assertEquals("The company name should not have the value set in the other session", "aaa", company1.getName()); |
| |
| sess.close(); |
| } |
| |
| public void test_otherSessionCommittedLatest() throws CommitException |
| { |
| CDOSession sess = openSession(); |
| CDOTransaction tx = sess.openTransaction(); |
| sess.options().setPassiveUpdateEnabled(false); |
| |
| CDOResource res = tx.createResource(getResourcePath("/res1")); |
| Company company1 = getModel1Factory().createCompany(); |
| company1.setName("aaa"); |
| res.getContents().add(company1); |
| tx.commit(); // Puts the company in committedSinceLastRefresh |
| |
| // Make dirty then rollback to force proxy |
| company1.setName("bbb"); |
| tx.rollback(); |
| |
| // Clear cache to force loading of revisions from server |
| ((InternalCDORevisionManager)sess.getRevisionManager()).getCache().clear(); |
| |
| doOtherSession(); // Creates a new revision on the server |
| |
| assertClean(CDOUtil.getCDOObject(company1), tx); |
| |
| // Verify that this session still fetches the revision that *this* session just committed, |
| // rather than the latest revision, which was committed by the other session |
| assertEquals("aaa", company1.getName()); |
| |
| sess.close(); |
| } |
| |
| private void doOtherSession() throws CommitException |
| { |
| CDOSession sess = openSession(); |
| CDOTransaction tx = sess.openTransaction(); |
| CDOResource res = tx.getResource(getResourcePath("/res1")); |
| Company company1 = (Company)res.getContents().get(0); |
| company1.setName("ccc"); |
| tx.commit(); |
| tx.close(); |
| sess.close(); |
| } |
| |
| /** |
| * @author Caspar De Groot |
| */ |
| private interface Closure |
| { |
| public void doChange(EList<Category> categories); |
| |
| public void verify(EList<Category> categories); |
| } |
| |
| /** |
| * @author Caspar De Groot |
| */ |
| private abstract class AbstractClosure implements Closure |
| { |
| @Override |
| public void verify(EList<Category> categories) |
| { |
| assertEquals(N_CATEGORIES, categories.size()); |
| |
| // Now fetch each category in the 2nd session |
| for (int i = 0; i < N_CATEGORIES; i++) |
| { |
| msg("Getting index " + i); |
| assertEquals(N_CATEGORIES, categories.size()); |
| |
| try |
| { |
| Category cat = categories.get(i); |
| assertNotNull(cat); |
| } |
| catch (ObjectNotFoundException e) |
| { |
| fail("Should not have thrown " + ObjectNotFoundException.class.getName()); |
| } |
| } |
| } |
| } |
| } |