| #region License |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #endregion |
| |
| using System; |
| using Gremlin.Net.Process.Traversal; |
| using Xunit; |
| |
| using static Gremlin.Net.Process.Traversal.AnonymousTraversalSource; |
| |
| namespace Gremlin.Net.UnitTest.Process.Traversal |
| { |
| public class GraphTraversalSourceTests |
| { |
| [Fact] |
| public void ShouldBeIndependentFromReturnedGraphTraversalModififyingBytecode() |
| { |
| var g = AnonymousTraversalSource.Traversal(); |
| |
| g.V().Has("someKey", "someValue").Drop(); |
| |
| Assert.Equal(0, g.Bytecode.StepInstructions.Count); |
| Assert.Equal(0, g.Bytecode.SourceInstructions.Count); |
| } |
| |
| [Fact] |
| public void ShouldBeIndependentFromReturnedGraphTraversalSourceModififyingBytecode() |
| { |
| var g1 = AnonymousTraversalSource.Traversal(); |
| |
| var g2 = g1.WithSideEffect("someSideEffectKey", "someSideEffectValue"); |
| |
| Assert.Equal(0, g1.Bytecode.SourceInstructions.Count); |
| Assert.Equal(0, g1.Bytecode.StepInstructions.Count); |
| Assert.Equal(1, g2.Bytecode.SourceInstructions.Count); |
| } |
| |
| [Fact] |
| public void ShouldBeIndependentFromReturnedGraphTraversalSourceModififyingTraversalStrategies() |
| { |
| var gLocal = AnonymousTraversalSource.Traversal(); |
| |
| var gRemote = gLocal.WithRemote(null); |
| |
| Assert.Equal(0, gLocal.TraversalStrategies.Count); |
| Assert.Equal(1, gRemote.TraversalStrategies.Count); |
| } |
| |
| [Fact] |
| public void CloneShouldCreateIndependentGraphTraversalModifiyingBytecode() |
| { |
| var g = AnonymousTraversalSource.Traversal(); |
| var original = g.V().Out("created"); |
| var clone = original.Clone().Out("knows"); |
| var cloneClone = clone.Clone().Out("created"); |
| |
| Assert.Equal(2, original.Bytecode.StepInstructions.Count); |
| Assert.Equal(3, clone.Bytecode.StepInstructions.Count); |
| Assert.Equal(4, cloneClone.Bytecode.StepInstructions.Count); |
| |
| original.Has("person", "name", "marko"); |
| clone.V().Out(); |
| |
| Assert.Equal(3, original.Bytecode.StepInstructions.Count); |
| Assert.Equal(5, clone.Bytecode.StepInstructions.Count); |
| Assert.Equal(4, cloneClone.Bytecode.StepInstructions.Count); |
| } |
| |
| [Fact] |
| public void ShouldOnlyAllowChildTraversalsThatAreAnonymous() |
| { |
| var g = AnonymousTraversalSource.Traversal(); |
| |
| g.V(0).AddE("self").To(__.V(1)); |
| |
| Assert.Throws<ArgumentException>(() => g.V(0).AddE("self").To(g.V(1))); |
| } |
| } |
| } |