public void CrUD_Nodes(EntityManagerBase mgr)
{
DriverProvider provider = Fixture.GetService <DriverProvider <GlobalTestContext> >();
using (ISession session = provider.GetDriver().Session())
{
Symbol s = new Symbol();
string name = Guid.NewGuid().ToString("N");
Book book = new Book()
{
Name = name
};
Chapter chapter = new Chapter()
{
Name = name
};
Assert.Equal(
0,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s,type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} RETURN {s}")
.Count()
);
List <IOgmEntity> res = mgr.CreateNodes(session, new IOgmEntity[] { book, chapter }).ToList();
Assert.Equal(
2,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} RETURN {s}")
.Count()
);
(res.First(p => p is Book) as Book).Index = 3;
(res.First(p => p is Book) as Book).Name = null;
(res.First(p => p is Chapter) as Chapter).Index = 4;
List <IOgmEntity> res2 = mgr.UpdateNodes(session, res).ToList();
Assert.Equal(
1,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} WHERE {s}.Index>0 RETURN {s}")
.Count()
);
Assert.Equal(
1,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Index = 4 }.ToPropDictionary()).BuildForQuery()} WHERE {s}.Index>0 RETURN {s}")
.Count()
);
mgr.DeleteNodes(session, res2);
Assert.Equal(
0,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} RETURN {s}")
.Count()
);
}
}
public void Connections(EntityManagerBase mgr)
{
DriverProvider provider = Fixture.GetService <DriverProvider <GlobalTestContext> >();
using (ISession session = provider.GetDriver().Session())
{
Symbol s = new Symbol();
Symbol d = new Symbol();
Symbol r = new Symbol();
string name = Guid.NewGuid().ToString("N");
Book book = new Book()
{
Name = name
};
Chapter chapter = new Chapter()
{
Name = name
};
Assert.Equal(
0,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} RETURN {s}")
.Count()
);
List <IOgmEntity> res = mgr.CreateNodes(session, new IOgmEntity[] { book, chapter }).ToList();
Assert.Equal(
2,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} RETURN {s}")
.Count()
);
List <IOgmConnection> conns = mgr.MergeConnections(session, new Tuple <IOgmConnection, IEnumerable <string> >[]
{
new Tuple <IOgmConnection, IEnumerable <string> >(new Connection()
{
Source = res.First(p => p is Book),
Destination = res.First(p => p is Chapter),
SourcePropertyName = "source",
DestinationPropertyName = "destination",
Order = 1
}, new string[] { nameof(IOgmEntity.EntityId) })
}).ToList();
Assert.Equal(1, conns.Count);
conns = mgr.MergeConnections(session, new Tuple <IOgmConnection, IEnumerable <string> >[]
{
new Tuple <IOgmConnection, IEnumerable <string> >(new Connection()
{
Source = res.First(p => p is Book),
Destination = res.First(p => p is Chapter),
SourcePropertyName = "source",
DestinationPropertyName = "destination",
Order = 1
}, new string[] { nameof(IOgmEntity.EntityId) })
}).ToList();
Assert.Equal(1, conns.Count);
Assert.Equal(
1,
session.ExecuteQuery <IOgmEntity>($"MATCH " +
$"{new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary())._(new Rel(r))._V(new Node(d, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary())).BuildForQuery()}" +
$" RETURN {r}")
.Count()
);
mgr.DeleteNodes(session, res);
conns = mgr.MergeConnections(session, new Tuple <IOgmConnection, IEnumerable <string> >[]
{
new Tuple <IOgmConnection, IEnumerable <string> >(new Connection()
{
Source = res.First(p => p is Book),
Destination = res.First(p => p is Chapter),
SourcePropertyName = "source",
DestinationPropertyName = "destination",
Order = 1
}, new string[] { nameof(IOgmEntity.EntityId) })
}).ToList();
Assert.Equal(0, conns.Count);
}
}
public void CrUD_Rels(EntityManagerBase mgr)
{
DriverProvider provider = Fixture.GetService <DriverProvider <GlobalTestContext> >();
using (ISession session = provider.GetDriver().Session())
{
Symbol s = new Symbol();
string name = Guid.NewGuid().ToString("N");
Book book = new Book()
{
Name = name
};
Chapter chapter = new Chapter()
{
Name = name
};
Assert.Equal(
0,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} RETURN {s}")
.Count()
);
List <IOgmEntity> res = mgr.CreateNodes(session, new IOgmEntity[] { book, chapter }).ToList();
List <IOgmConnection> rels = mgr.CreateRels(session, new Connection[] { new Connection()
{
Source = res[0], Destination = res[1]
} }).ToList();
Assert.Equal(
1,
session.ExecuteQuery <IOgmEntity>($"MATCH ()-[{s} {{EntityId:{rels[0].EntityId}}}]->() RETURN {s}")
.Count()
);
(rels[0] as Connection).SourcePropertyName = "test";
List <IOgmConnection> rels2 = mgr.UpdateRels(session, rels).ToList();
Assert.Equal(
1,
session.ExecuteQuery <IOgmEntity>($"MATCH ()-[{s} {{EntityId:{rels[0].EntityId}}}]->() WHERE {s}.SourcePropertyName<>'' RETURN {s}")
.Count()
);
mgr.DeleteRels(session, rels);
Assert.Equal(
0,
session.ExecuteQuery <IOgmEntity>($"MATCH ()-[{s} {{EntityId:{rels[0].EntityId}}}]->() RETURN {s}")
.Count()
);
mgr.DeleteNodes(session, res);
Assert.Equal(
0,
session.ExecuteQuery <IOgmEntity>($"MATCH {new Node(s, type: typeof(IOgmEntity), props: new { Name = name }.ToPropDictionary()).BuildForQuery()} RETURN {s}")
.Count()
);
}
}