private void TestRemoveThenAddGraphDiscarded(IStorageProvider manager) { this.EnsureTestDataset(manager); PersistentTripleStore store = new PersistentTripleStore(manager); try { Uri toRemove = new Uri(TestGraphUri1); IGraph g = store[toRemove]; Assert.True(store.HasGraph(toRemove), "In-memory view should contain the Graph we wish to remove"); store.Remove(toRemove); Assert.False(store.HasGraph(toRemove), "In-memory view should no longer contain the Graph we removed prior to the Flush/Discard operation"); store.Add(g); Assert.True(store.HasGraph(toRemove), "In-memory should now contain the Graph we added back"); store.Discard(); Assert.True(store.HasGraph(toRemove), "In-Memory view should still contain the Graph we removed and added back regardless as we Discarded that change"); AnyHandler handler = new AnyHandler(); manager.LoadGraph(handler, toRemove); Assert.True(handler.Any, "Attempting to load Graph from underlying store should return something as the Discard() prevented the removal and add back being persisted"); } finally { store.Dispose(); } }
private void TestAddThenRemoveGraphDiscarded(IStorageProvider manager) { this.EnsureTestDataset(manager); PersistentTripleStore store = new PersistentTripleStore(manager); try { Graph g = new Graph(); g.BaseUri = new Uri("http://example.org/persistence/graphs/added/discarded"); this.EnsureGraphDeleted(manager, g.BaseUri); g.Assert(g.CreateUriNode("rdf:subject"), g.CreateUriNode("rdf:predicate"), g.CreateUriNode("rdf:object")); store.Add(g); Assert.True(store.HasGraph(g.BaseUri), "Newly added graph should exist in in-memory view of store"); Assert.False(manager.ListGraphs().Contains(g.BaseUri), "Newly added graph should not yet exist in underlying store"); store.Remove(g.BaseUri); Assert.False(store.HasGraph(g.BaseUri), "Graph then removed before Flush/Discard() should no longer exist in in-memory view of store"); Assert.False(manager.ListGraphs().Contains(g.BaseUri), "Graph then removed should still not exist in underlying store"); store.Discard(); Assert.False(store.HasGraph(g.BaseUri), "After Discard() is called graph should not exist in in-memory view of store"); Assert.False(manager.ListGraphs().Contains(g.BaseUri), "After Discard() is called added then removed graph should not exist in underlying store"); } finally { store.Dispose(); } }
private void TestAddGraphDiscarded(IStorageProvider manager) { this.EnsureTestDataset(manager); PersistentTripleStore store = new PersistentTripleStore(manager); try { Graph g = new Graph(); g.BaseUri = new Uri("http://example.org/persistence/graphs/added/discarded"); this.EnsureGraphDeleted(manager, g.BaseUri); g.Assert(g.CreateUriNode("rdf:subject"), g.CreateUriNode("rdf:predicate"), g.CreateUriNode("rdf:object")); store.Add(g); Assert.True(store.HasGraph(g.BaseUri), "Newly added graph should exist in in-memory view of store"); Assert.False(manager.ListGraphs().Contains(g.BaseUri), "Newly added graph should not yet exist in underlying store"); store.Discard(); Graph h = new Graph(); try { manager.LoadGraph(h, g.BaseUri); } catch { //No catch needed } Assert.True(h.IsEmpty, "After Discard() is called a graph may exist in the underlying store but it MUST be empty"); } finally { store.Dispose(); } }
private void TestRemoveTriplesDiscarded(IStorageProvider manager) { this.EnsureTestDataset(manager); PersistentTripleStore store = new PersistentTripleStore(manager); try { IGraph g = store[new Uri(TestGraphUri1)]; INode rdfType = g.CreateUriNode(new Uri(NamespaceMapper.RDF + "type")); g.Retract(g.GetTriplesWithPredicate(rdfType).ToList()); Assert.False(g.GetTriplesWithPredicate(rdfType).Any(), "Removed triples should not be present in in-memory view prior to Flush/Discard"); Graph h = new Graph(); manager.LoadGraph(h, g.BaseUri); Assert.True(h.GetTriplesWithPredicate(rdfType).Any(), "Removed triples should still be present in underlying store prior to Flush/Discard"); store.Discard(); Assert.True(g.GetTriplesWithPredicate(rdfType).Any(), "Removed triples should now be present in in-memory view after Discard"); h = new Graph(); manager.LoadGraph(h, g.BaseUri); Assert.True(h.GetTriplesWithPredicate(rdfType).Any(), "Removed triples should still be present in underlying store after Discard"); } finally { store.Dispose(); } }
private void TestAddTriplesDiscarded(IStorageProvider manager) { this.EnsureGraphDeleted(manager, new Uri(TestGraphUri1)); this.EnsureTestDataset(manager); PersistentTripleStore store = new PersistentTripleStore(manager); try { IGraph g = store[new Uri(TestGraphUri1)]; Triple toAdd = new Triple(g.CreateUriNode(new Uri("http://example.org/subject")), g.CreateUriNode(new Uri("http://example.org/predicate")), g.CreateUriNode(new Uri("http://example.org/object"))); g.Assert(toAdd); Assert.True(g.ContainsTriple(toAdd), "Added triple should be present in in-memory view prior to Flush/Discard"); Graph h = new Graph(); manager.LoadGraph(h, g.BaseUri); Assert.False(h.ContainsTriple(toAdd), "Added triple should not be present in underlying store prior to Flush/Discard"); store.Discard(); Assert.False(g.ContainsTriple(toAdd), "Added triple should not be present in in-memory view after Discard"); h = new Graph(); manager.LoadGraph(h, g.BaseUri); Assert.False(h.ContainsTriple(toAdd), "Added triple should not be present in underlying store after Discard"); } finally { store.Dispose(); } }
private void TestQueryUnsynced(IStorageProvider manager) { this.EnsureTestDataset(manager); PersistentTripleStore store = new PersistentTripleStore(manager); try { store.Remove(new Uri(TestGraphUri1)); store.ExecuteQuery("SELECT * WHERE { ?s ?p ?o }"); } finally { store.Discard(); store.Dispose(); } }
private void TestUpdateUnsynced(IStorageProvider manager) { this.EnsureTestDataset(manager); PersistentTripleStore store = new PersistentTripleStore(manager); try { store.Remove(new Uri(TestGraphUri1)); store.ExecuteUpdate("LOAD <http://dbpedia.org/resource/Ilkeston>"); } finally { store.Discard(); store.Dispose(); } }
private void TestUpdateUnsynced(IStorageProvider manager) { this.EnsureTestDataset(manager); Skip.IfNot(TestConfigManager.GetSettingAsBoolean(TestConfigManager.UseRemoteParsing), "Test Config marks Remote Parsing as unavailable, test cannot be run"); PersistentTripleStore store = new PersistentTripleStore(manager); try { store.Remove(new Uri(TestGraphUri1)); store.ExecuteUpdate("LOAD <http://dbpedia.org/resource/Ilkeston>"); } finally { store.Discard(); store.Dispose(); } }