//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void collectsDbStructure() public virtual void CollectsDbStructure() { // GIVEN DbStructureCollector collector = new DbStructureCollector(); collector.VisitLabel(1, "Person"); collector.VisitLabel(2, "City"); collector.VisitPropertyKey(1, "name"); collector.VisitPropertyKey(2, "income"); collector.VisitRelationshipType(1, "LIVES_IN"); collector.VisitRelationshipType(2, "FRIEND"); collector.VisitIndex(TestIndexDescriptorFactory.uniqueForLabel(1, 1), ":Person(name)", 1.0d, 1L); collector.VisitUniqueConstraint(ConstraintDescriptorFactory.uniqueForLabel(2, 1), ":City(name)"); collector.VisitNodeKeyConstraint(ConstraintDescriptorFactory.nodeKeyForLabel(2, 1), ":City(name)"); collector.VisitIndex(TestIndexDescriptorFactory.forLabel(2, 2), ":City(income)", 0.2d, 1L); collector.VisitAllNodesCount(50); collector.VisitNodeCount(1, "Person", 20); collector.VisitNodeCount(2, "City", 30); collector.VisitRelCount(1, 2, -1, "(:Person)-[:FRIEND]->()", 500); // WHEN DbStructureLookup lookup = collector.Lookup(); // THEN assertEquals(asList(of(1, "Person"), of(2, "City")), Iterators.asList(lookup.Labels())); assertEquals(asList(of(1, "name"), of(2, "income")), Iterators.asList(lookup.Properties())); assertEquals(asList(of(1, "LIVES_IN"), of(2, "FRIEND")), Iterators.asList(lookup.RelationshipTypes())); //JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops: assertArrayEquals(new string[] { "Person" }, lookup.KnownUniqueIndices().next().first()); //JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops: assertArrayEquals(new string[] { "name" }, lookup.KnownUniqueIndices().next().other()); //JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter: assertEquals(asList("City"), Iterators.asList(Iterators.map(Pair::first, lookup.KnownNodeKeyConstraints()))); //JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops: assertArrayEquals(new string[] { "name" }, lookup.KnownNodeKeyConstraints().next().other()); //JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter: assertEquals(asList("City"), Iterators.asList(Iterators.map(Pair::first, lookup.KnownUniqueConstraints()))); //JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops: assertArrayEquals(new string[] { "name" }, lookup.KnownUniqueConstraints().next().other()); //JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops: assertEquals(new string[] { "City" }, lookup.KnownIndices().next().first()); //JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops: assertArrayEquals(new string[] { "income" }, lookup.KnownIndices().next().other()); assertEquals(50, lookup.NodesAllCardinality()); assertEquals(20, lookup.NodesWithLabelCardinality(1)); assertEquals(30, lookup.NodesWithLabelCardinality(2)); assertEquals(500, lookup.CardinalityByLabelsAndRelationshipType(1, 2, -1)); assertEquals(1.0d, lookup.IndexUniqueValueSelectivity(1, 1), 0.01d); assertEquals(0.2d, lookup.IndexUniqueValueSelectivity(2, 2), 0.01d); }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void visitsUniqueConstraintsAndIndices() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void VisitsUniqueConstraintsAndIndices() { DbStructureVisitor visitor = mock(typeof(DbStructureVisitor)); int labelId = CreateLabel("Person"); int pkId = CreatePropertyKey("name"); CommitAndReOpen(); ConstraintDescriptor constraint = CreateUniqueConstraint(labelId, pkId); IndexDescriptor descriptor = TestIndexDescriptorFactory.uniqueForLabel(labelId, pkId); // WHEN Accept(visitor); // THEN verify(visitor).visitIndex(descriptor, ":Person(name)", 1.0d, 0L); verify(visitor).visitUniqueConstraint(( UniquenessConstraintDescriptor )constraint, "CONSTRAINT ON ( person:Person ) ASSERT person.name IS " + "UNIQUE"); }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: //ORIGINAL LINE: private void assertParseUniqueIndexRule(String serialized, String name) throws org.neo4j.internal.kernel.api.exceptions.schema.MalformedSchemaRuleException private void AssertParseUniqueIndexRule(string serialized, string name) { // GIVEN long ruleId = 33; long constraintId = 11; IndexDescriptor index = TestIndexDescriptorFactory.uniqueForLabel(61, 988); IndexProviderDescriptor indexProvider = new IndexProviderDescriptor("index-provider", "25.0"); sbyte[] bytes = DecodeBase64(serialized); // WHEN StoreIndexDescriptor deserialized = AssertIndexRule(SchemaRuleSerialization.Deserialize(ruleId, ByteBuffer.wrap(bytes))); // THEN assertThat(deserialized.Id, equalTo(ruleId)); assertThat(deserialized, equalTo(index)); assertThat(deserialized.Schema(), equalTo(index.Schema())); assertThat(deserialized.ProviderDescriptor(), equalTo(indexProvider)); assertThat(deserialized.OwningConstraint, equalTo(constraintId)); assertThat(deserialized.Name, @is(name)); }
protected internal override ValueCreatorUtil <SpatialIndexKey, NativeIndexValue> CreateValueCreatorUtil() { return(new SpatialValueCreatorUtil(TestIndexDescriptorFactory.uniqueForLabel(42, 666).withId(0), ValueCreatorUtil.FRACTION_DUPLICATE_UNIQUE)); }
public Unique(IndexProviderCompatibilityTestSuite testSuite) : base(testSuite, TestIndexDescriptorFactory.uniqueForLabel(1000, 100, 200)) { }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldNotAllowConcurrentViolationOfConstraint() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldNotAllowConcurrentViolationOfConstraint() { // Given GraphDatabaseAPI graphDb = Db.GraphDatabaseAPI; System.Func <KernelTransaction> ktxSupplier = () => graphDb.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge)).getKernelTransactionBoundToThisThread(true); Label label = label("Foo"); string propertyKey = "bar"; string conflictingValue = "baz"; // a constraint using (Transaction tx = graphDb.BeginTx()) { graphDb.Schema().constraintFor(label).assertPropertyIsUnique(propertyKey).create(); tx.Success(); } // When using (Transaction tx = graphDb.BeginTx()) { KernelTransaction ktx = ktxSupplier(); int labelId = ktx.TokenRead().nodeLabel(label.Name()); int propertyKeyId = ktx.TokenRead().propertyKey(propertyKey); IndexDescriptor index = TestIndexDescriptorFactory.uniqueForLabel(labelId, propertyKeyId); Read read = ktx.DataRead(); using (NodeValueIndexCursor cursor = ktx.Cursors().allocateNodeValueIndexCursor()) { read.NodeIndexSeek(ktx.SchemaRead().index(labelId, propertyKeyId), cursor, IndexOrder.NONE, false, IndexQuery.exact(index.Schema().PropertyId, "The value is irrelevant, we just want to perform some sort of lookup against this " + "index")); } // then let another thread come in and create a node Threads.execute(Db => { using (Transaction transaction = Db.beginTx()) { Db.createNode(label).setProperty(propertyKey, conflictingValue); transaction.success(); } return(null); }, graphDb).get(); // before we create a node with the same property ourselves - using the same statement that we have // already used for lookup against that very same index long node = ktx.DataWrite().nodeCreate(); ktx.DataWrite().nodeAddLabel(node, labelId); try { ktx.DataWrite().nodeSetProperty(node, propertyKeyId, Values.of(conflictingValue)); fail("exception expected"); } // Then catch (UniquePropertyValueValidationException e) { assertEquals(ConstraintDescriptorFactory.uniqueForLabel(labelId, propertyKeyId), e.Constraint()); IndexEntryConflictException conflict = Iterators.single(e.Conflicts().GetEnumerator()); assertEquals(Values.stringValue(conflictingValue), conflict.SinglePropertyValue); } tx.Success(); } }