internal virtual long CreateRelationshipWithProperty(long firstNodeId, long secondNodeId, string propertyKey, object propertyValue)
{
Node first = Db.getNodeById(firstNodeId);
Node second = Db.getNodeById(secondNodeId);
Relationship relationship = first.CreateRelationshipTo(second, Reltype);
relationship.SetProperty(propertyKey, propertyValue);
return(relationship.Id);
}
private Node GetNodeById(long id)
{
using (Transaction ignored = DbRule.beginTx())
{
return(DbRule.getNodeById(id));
}
}
/*
* Tests for a particular bug with dense nodes. It used to be that if a dense node had relationships
* for only one direction, if a request for relationships of the other direction was made, no relationships
* would be returned, ever.
*/
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void givenDenseNodeWhenAskForWrongDirectionThenIncorrectNrOfRelsReturned()
public virtual void GivenDenseNodeWhenAskForWrongDirectionThenIncorrectNrOfRelsReturned()
{
// Given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int denseNodeThreshold = int.Parse(org.neo4j.graphdb.factory.GraphDatabaseSettings.dense_node_threshold.getDefaultValue()) + 1;
int denseNodeThreshold = int.Parse(GraphDatabaseSettings.dense_node_threshold.DefaultValue) + 1;
Node node1;
using (Transaction tx = Db.beginTx())
{
node1 = Db.createNode();
Node node2 = Db.createNode();
for (int i = 0; i < denseNodeThreshold; i++)
{
node1.CreateRelationshipTo(node2, RelationshipType.withName("FOO"));
}
tx.Success();
}
// When/Then
using (Transaction ignored = Db.beginTx())
{
Node node1b = Db.getNodeById(node1.Id);
IEnumerable <Relationship> rels = node1b.GetRelationships(Direction.INCOMING);
assertEquals(0, Iterables.count(rels));
IEnumerable <Relationship> rels2 = node1b.GetRelationships(Direction.OUTGOING);
assertEquals(denseNodeThreshold, Iterables.count(rels2));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 30_000) public void terminateExpiredTransaction() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TerminateExpiredTransaction()
{
using (Transaction transaction = Database.beginTx())
{
Database.createNode();
transaction.Success();
}
ExpectedException.expectMessage("The transaction has been terminated.");
using (Transaction transaction = Database.beginTx())
{
Node nodeById = Database.getNodeById(NODE_ID);
nodeById.SetProperty("a", "b");
_executor.submit(StartAnotherTransaction()).get();
}
}
