X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=tests%2Forg.simantics.db.tests%2Fsrc%2Forg%2Fsimantics%2Fdb%2Ftests%2Fapi%2Fsupport%2FundoRedoSupport%2FUndoTest15.java;fp=tests%2Forg.simantics.db.tests%2Fsrc%2Forg%2Fsimantics%2Fdb%2Ftests%2Fapi%2Fsupport%2FundoRedoSupport%2FUndoTest15.java;h=ee3de95bc117924935ef478cfcc9bd81c3872362;hb=67fd62f9c742337ec80eef658192db198a0efaac;hp=0000000000000000000000000000000000000000;hpb=cde82ba81327d5515fdca362f7f4c70f5103ae80;p=simantics%2Fplatform.git diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/undoRedoSupport/UndoTest15.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/undoRedoSupport/UndoTest15.java new file mode 100644 index 000000000..ee3de95bc --- /dev/null +++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/undoRedoSupport/UndoTest15.java @@ -0,0 +1,103 @@ +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * 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: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.db.tests.api.support.undoRedoSupport; + +import org.junit.Test; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.Session; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.request.ReadRequest; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.exception.NoSingleResultException; +import org.simantics.db.service.UndoRedoSupport; +import org.simantics.db.testing.base.ExistingDatabaseTest; + +/** + * Tests cases where a non-functional relation uses + * {@link ReadGraph#getSingleObject(org.simantics.db.Resource, org.simantics.db.Resource)} + * with > 1 objects. + * + *

+ * Should throw {@link NoSingleResultException}, at the time of writing this + * test, AsyncBarrierImpl refcounting is trashed and DB client is stuck. + */ +public class UndoTest15 extends ExistingDatabaseTest { + + @Test + public void testUndo15() throws DatabaseException { + + Session session = getSession(); + final UndoRedoSupport support = session.getService(UndoRedoSupport.class); + final Resource[] r = new Resource[2]; + try { + session.syncRequest(new WriteRequest() { + @Override + public void perform(WriteGraph g) throws DatabaseException { + g.markUndoPoint(); + r[0] = g.newResource(); + g.claim(r[0], r[0], r[0]); + } + }); + } catch (Throwable e) { + fail("Write transaction threw an unknown exception " + e); + } + + session.syncRequest(new WriteRequest() { + @Override + public void perform(WriteGraph g) throws DatabaseException { + g.markUndoPoint(); + r[1] = g.newResource(); + g.deny(r[0], r[0], r[0]); + g.claim(r[0], r[0], r[1]); + } + }); + + session.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph g) throws DatabaseException { + if (g.hasStatement(r[0], r[0], r[0])) + fail("Deny did not work as expected."); + if (!g.hasStatement(r[0], r[0], r[1])) + fail("Claim did not work as expected."); + } + }); + // Note that the implementation and interpretation of this operation has changed. + // This used to be undoRevisions but now this is undoOperations. + // Works as expected only for single operations. + support.undo(session, 2); + + session.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph g) throws DatabaseException { + if (g.hasStatement(r[0], r[0], r[0])) + fail("Undo did not work as expected."); + if (g.hasStatement(r[0], r[0], r[1])) + fail("Undo did not work as expected."); + } + }); + // Note that the implementation and interpretation of this operation has changed. + // Works as expected only for count one. + support.redo(session, 1); + + session.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph g) throws DatabaseException { + if (g.hasStatement(r[0], r[0], r[0])) + fail("Undo did not work as expected."); + if (!g.hasStatement(r[0], r[0], r[1])) + fail("Undo did not work as expected."); + } + }); + } +}