X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=tests%2Forg.simantics.db.tests%2Fsrc%2Forg%2Fsimantics%2Fdb%2Ftests%2Fapi%2Fsupport%2FundoRedoSupport%2FRedoTest1.java;fp=tests%2Forg.simantics.db.tests%2Fsrc%2Forg%2Fsimantics%2Fdb%2Ftests%2Fapi%2Fsupport%2FundoRedoSupport%2FRedoTest1.java;h=0726a1d5116c50a38ca94b83f527d9aa09f82ef6;hp=0000000000000000000000000000000000000000;hb=67fd62f9c742337ec80eef658192db198a0efaac;hpb=cde82ba81327d5515fdca362f7f4c70f5103ae80 diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/undoRedoSupport/RedoTest1.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/undoRedoSupport/RedoTest1.java new file mode 100644 index 000000000..0726a1d51 --- /dev/null +++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/undoRedoSupport/RedoTest1.java @@ -0,0 +1,111 @@ +/******************************************************************************* + * 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; +import org.simantics.layer0.Layer0; +import org.simantics.utils.DataContainer; + +/** + * 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 RedoTest1 extends ExistingDatabaseTest { + + @Test + public void test() throws Exception { + + Session session = getSession(); + final UndoRedoSupport support = session.getService(UndoRedoSupport.class); + final DataContainer subject = new DataContainer(); + + try { + session.syncRequest(new WriteRequest() { + @Override + public void perform(WriteGraph graph) throws DatabaseException { + // Use any non-functional relation + Layer0 b = Layer0.getInstance(graph); + Resource s = graph.newResource(); + graph.claim(s, b.InstanceOf, b.Entity); + subject.set(s); + } + }); + } catch (Throwable e) { + fail("Write transaction threw an unknown exception " + e); + } + + try { + session.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph graph) throws DatabaseException { + assert(graph.hasStatement(subject.get())); + } + }); + } catch (Throwable e) { + fail("Could not validate statement. Read transaction threw an unexpected exception " + e); + } + + support.undo(session, 1); + + try { + session.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph graph) throws DatabaseException { + assert(!graph.hasStatement(subject.get())); + } + }); + } catch (Throwable e) { + fail("Read transaction threw an unexpected exception " + e); + } + + try { + session.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph graph) throws DatabaseException { + assert(!graph.hasStatement(subject.get())); + } + }); + } catch (Throwable e) { + fail("Could not validate statement's undo. Read transaction threw an unexpected exception " + e); + } + + support.redo(session, 1); + + try { + session.syncRequest(new ReadRequest() { + @Override + public void run(ReadGraph graph) throws DatabaseException { + assert(graph.hasStatement(subject.get())); + } + }); + } catch (Throwable e) { + fail("Could not validate statement's redo. Read transaction threw an unexpected exception " + e); + } + + } + +}