public void ShouldSerializeSubgraphStrategyWithoutValues(int version)
{
var subgraphStrategy = new SubgraphStrategy();
var writer = CreateGraphSONWriter(version);
var graphSon = writer.WriteObject(subgraphStrategy);
const string expected = "{\"@type\":\"g:SubgraphStrategy\",\"@value\":{}}";
Assert.Equal(expected, graphSon);
}
public void ShouldDeserializeSubgraphStrategyWithVertexCriterion(int version)
{
var vertexCriterionBytecode = new Bytecode();
vertexCriterionBytecode.AddStep("has", "name", "marko");
var vertexCriterion = new TestTraversal(vertexCriterionBytecode);
var subgraphStrategy = new SubgraphStrategy(vertexCriterion);
var writer = CreateGraphSONWriter(version);
var graphSon = writer.WriteObject(subgraphStrategy);
const string expected =
"{\"@type\":\"g:SubgraphStrategy\",\"@value\":{\"vertices\":{\"@type\":\"g:Bytecode\",\"@value\":{\"step\":[[\"has\",\"name\",\"marko\"]]}}}}";
Assert.Equal(expected, graphSon);
}
public void TraversalWithStrategies_StrategyWithTraversalInConfig_IncludeTraversalInInConfigInBytecode()
{
var g = AnonymousTraversalSource.Traversal();
var bytecode = g.WithStrategies(new SubgraphStrategy(__.Has("name", "marko"))).Bytecode;
Assert.Single(bytecode.SourceInstructions);
Assert.Single(bytecode.SourceInstructions[0].Arguments);
Assert.Equal("withStrategies", bytecode.SourceInstructions[0].OperatorName);
Assert.Equal(new SubgraphStrategy(), bytecode.SourceInstructions[0].Arguments[0]);
SubgraphStrategy strategy = bytecode.SourceInstructions[0].Arguments[0];
Assert.Single(strategy.Configuration);
Assert.Equal(typeof(GraphTraversal <object, object>), strategy.Configuration["vertices"].GetType());
ITraversal traversal = strategy.Configuration["vertices"];
Assert.Equal("has", traversal.Bytecode.StepInstructions[0].OperatorName);
Assert.Equal(new List <string> {
"name", "marko"
}, traversal.Bytecode.StepInstructions[0].Arguments);
}
public void TraversalWithStrategies_StrategyWithTraversalInConfig_IncludeTraversalInInConfigInBytecode()
{
var graph = new Graph();
var g = graph.Traversal();
var bytecode = g.WithStrategies(new SubgraphStrategy(__.Has("name", "marko"))).Bytecode;
Assert.Equal(1, bytecode.SourceInstructions.Count);
Assert.Equal(1, bytecode.SourceInstructions[0].Arguments.Length);
Assert.Equal("withStrategies", bytecode.SourceInstructions[0].OperatorName);
Assert.Equal(new SubgraphStrategy(), bytecode.SourceInstructions[0].Arguments[0]);
SubgraphStrategy strategy = bytecode.SourceInstructions[0].Arguments[0];
Assert.Equal(1, strategy.Configuration.Count);
Assert.Equal(typeof(GraphTraversal), strategy.Configuration["vertices"].GetType());
GraphTraversal traversal = strategy.Configuration["vertices"];
Assert.Equal("has", traversal.Bytecode.StepInstructions[0].OperatorName);
Assert.Equal(new List <string> {
"name", "marko"
}, traversal.Bytecode.StepInstructions[0].Arguments);
}
public static GraphTraversalSource SubG(SubgraphStrategy strategy) => G().WithStrategies(strategy);