private void Setup_Test_Database(TestDatabase client)
{
client.Execute(VertexQuery.Create("one")).Wait();
client.Execute(VertexQuery.Create("two")).Wait();
client.Execute(VertexQuery.Create("three")).Wait();
client.Execute(VertexQuery.All().HasLabel("one").AddEdge("one_to_two", DirectionStep.To(VertexQuery.Find("two")))).Wait();
client.Execute(VertexQuery.All().HasLabel("two").AddEdge("two_to_three", DirectionStep.To(VertexQuery.Find("three")))).Wait();
}
public void Steps_SimplePath()
{
using (var client = TestDatabase.GetClient("simple_path"))
{
client.Execute(VertexQuery.Create("one")).Wait();
client.Execute(VertexQuery.Create("two")).Wait();
client.Execute(VertexQuery.Create("three")).Wait();
client.Execute(VertexQuery.All().HasLabel("one").AddEdge("to", DirectionStep.To(VertexQuery.Find("two")))).Wait();
client.Execute(VertexQuery.All().HasLabel("two").AddEdge("to", DirectionStep.To(VertexQuery.Find("three")))).Wait();
Assert.AreEqual(client.Execute(VertexQuery.All().HasLabel("one").Both().Both().Count()).Result.First(), 2L);
Assert.AreEqual(client.Execute(VertexQuery.All().HasLabel("one").Both().Both().SimplePath().Count()).Result.First(), 1L);
}
}
public void Steps_Optional()
{
using (var client = TestDatabase.GetClient("optional"))
{
client.Execute(VertexQuery.Create("one")).Wait();
var subQuery = VertexQuery.All().CreateSubQuery().Out();
Assert.AreEqual(client.Execute(VertexQuery.All().Optional(subQuery)).Result.First().label, "one");
client.Execute(VertexQuery.Create("two")).Wait();
client.Execute(VertexQuery.All().HasLabel("one").AddEdge("to", DirectionStep.To(VertexQuery.Find("two")))).Wait();
Assert.AreEqual(client.Execute(VertexQuery.All().Optional(subQuery)).Result.First().label, "two");
}
}
public void Steps_AddE()
{
using (var client = TestDatabase.GetClient("addE"))
{
// Setup
var vertex1 = client.Execute(VertexQuery.Create("vertex1")).Result;
var vertex2 = client.Execute(VertexQuery.Create("vertex2")).Result;
// Test
var query = VertexQuery.All().HasLabel("vertex1").AddEdge("edge1", DirectionStep.To(vertex2.First().id));
client.Execute(query).Wait();
// Verify
Assert.AreEqual(client.Execute(VertexQuery.All().HasLabel("vertex1").Out()).Result.First().id, vertex2.First().id);
}
}
public void Steps_Where()
{
using (var client = TestDatabase.GetClient("where"))
{
client.Execute(VertexQuery.Create("one")).Wait();
client.Execute(VertexQuery.Create("two")).Wait();
client.Execute(VertexQuery.Create("three")).Wait();
client.Execute(VertexQuery.All().HasLabel("one").AddEdge("to", DirectionStep.To(VertexQuery.Find("two")))).Wait();
client.Execute(VertexQuery.All().HasLabel("two").AddEdge("to", DirectionStep.To(VertexQuery.Find("three")))).Wait();
var query = VertexQuery.All().HasLabel("one").As("a").Both().Both().Where(GraphPredicate.NotEqualTo("a"));
var result = client.Execute(query).Result;
Assert.AreEqual(result.Count(), 1);
Assert.AreEqual(result.First().label, "three");
}
}
public void Steps_Select()
{
using (var client = TestDatabase.GetClient("select"))
{
client.Execute(VertexQuery.Create("one")).Wait();
client.Execute(VertexQuery.Create("two")).Wait();
client.Execute(VertexQuery.All().HasLabel("one").AddEdge("to", DirectionStep.To(VertexQuery.Find("two")))).Wait();
var query = VertexQuery.All().As("a").Out().As("b").Select("a", "b");
var result = client.Execute(query).Result;
Assert.IsTrue(result.First().ContainsKey("a"));
Assert.IsTrue(result.First().ContainsKey("b"));
}
}
public void Steps_ValueMap()
{
using (var client = TestDatabase.GetClient("valueMap"))
{
client.Execute(VertexQuery.Create("foo").AddProperty("age", 30)).Wait();
var vertexQuery = VertexQuery.All().ValueMap();
var vertexResult = client.Execute(vertexQuery).Result;
Assert.AreEqual(vertexResult.Count(), 1);
Assert.IsTrue(vertexResult.First().ContainsKey("age"));
Assert.AreEqual(vertexResult.First()["age"].First(), 30L);
client.Execute(VertexQuery.Create("bar")).Wait();
client.Execute(VertexQuery.All().HasLabel("foo").AddEdge("to", DirectionStep.To(VertexQuery.Find("bar"))).AddProperty("key", "value")).Wait();
var edgeQuery = VertexQuery.All().OutE().ValueMap();
var edgeResult = client.Execute(edgeQuery).Result;
Assert.AreEqual(edgeResult.Count(), 1);
Assert.IsTrue(edgeResult.First().ContainsKey("key"));
Assert.AreEqual(edgeResult.First()["key"], "value");
}
}