/// <summary>
/// Test creates a situation where streaming of a node fails when accessing node labels/properties.
/// It fails because transaction is terminated. Bolt server should not send half-written message.
/// Driver should receive a regular FAILURE message saying that transaction has been terminated.
/// </summary>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldTransmitStreamingFailure()
public virtual void ShouldTransmitStreamingFailure()
{
using (Session session = _driver.session())
{
IDictionary <string, object> @params = new Dictionary <string, object>();
@params["name1"] = RandomLongString();
@params["name2"] = RandomLongString();
session.run("CREATE (n1 :Person {name: $name1}), (n2 :Person {name: $name2}) RETURN n1, n2", @params).consume();
StatementResult result = session.run("CALL test.readNodesReturnThemAndTerminateTheTransaction() YIELD node");
assertTrue(result.hasNext());
Record record = result.next();
assertEquals("Person", Iterables.single(record.get(0).asNode().labels()));
assertNotNull(record.get(0).asNode().get("name"));
try
{
result.hasNext();
fail("Exception expected");
}
catch (TransientException e)
{
assertEquals(Org.Neo4j.Kernel.Api.Exceptions.Status_Transaction.Terminated.code().serialize(), e.code());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mixingPeriodicCommitAndLoadCSVShouldWorkWithMapsWithinMaps() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MixingPeriodicCommitAndLoadCSVShouldWorkWithMapsWithinMaps()
{
using (Driver driver = GraphDatabase.driver(GraphDb.boltURI(), Configuration()), Session session = driver.session())
{
StatementResult result = session.run("USING PERIODIC COMMIT " + (_lineCountInCSV - 1) + "\n" + "LOAD CSV FROM \"" + _url + "\" as row fieldterminator \" \"\n" + "MERGE (currentnode:Label5 {uuid:row[0]})\n" + "RETURN {outer:{node:currentnode}};");
int countOfNodes = 0;
while (result.hasNext())
{
IEnumerator <KeyValuePair <string, object> > iterator = result.next().get(0).asMap().entrySet().GetEnumerator();
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertTrue(iterator.hasNext());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
iterator = ((IDictionary <string, object>)iterator.next().Value).SetOfKeyValuePairs().GetEnumerator();
while (iterator.MoveNext())
{
KeyValuePair <string, object> entry = iterator.Current;
assertEquals("node", entry.Key);
Node node = ( Node )entry.Value;
assertTrue(node.hasLabel("Label5"));
assertEquals(countOfNodes.ToString(), node.get("uuid").asString());
countOfNodes++;
}
}
assertEquals(_lineCountInCSV, countOfNodes);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mixingPeriodicCommitAndLoadCSVShouldWork2()
public virtual void MixingPeriodicCommitAndLoadCSVShouldWork2()
{
using (Driver driver = GraphDatabase.driver(GraphDb.boltURI(), Configuration()), Session session = driver.session())
{
StatementResult result = session.run("USING PERIODIC COMMIT " + (_lineCountInCSV + 1) + "\n" + "LOAD CSV FROM \"" + _url + "\" as row fieldterminator \" \"\n" + "MERGE (currentnode:Label1 {uuid:row[0]})\n" + "RETURN currentnode;");
int countOfNodes = 0;
while (result.hasNext())
{
Node node = result.next().get(0).asNode();
assertTrue(node.hasLabel("Label1"));
assertEquals(countOfNodes.ToString(), node.get("uuid").asString());
countOfNodes++;
}
assertEquals(_lineCountInCSV, countOfNodes);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mixingPeriodicCommitAndLoadCSVShouldWorkWithMaps() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MixingPeriodicCommitAndLoadCSVShouldWorkWithMaps()
{
using (Driver driver = GraphDatabase.driver(GraphDb.boltURI(), Configuration()), Session session = driver.session())
{
StatementResult result = session.run("USING PERIODIC COMMIT " + (_lineCountInCSV - 1) + "\n" + "LOAD CSV FROM \"" + _url + "\" as row fieldterminator \" \"\n" + "MERGE (currentnode:Label4 {uuid:row[0]})\n" + "RETURN {node:currentnode};");
int countOfNodes = 0;
while (result.hasNext())
{
IEnumerator <KeyValuePair <string, object> > iterator = result.next().get(0).asMap().entrySet().GetEnumerator();
while (iterator.MoveNext())
{
KeyValuePair <string, object> entry = iterator.Current;
assertEquals("node", entry.Key);
Node node = ( Node )entry.Value;
assertTrue(node.hasLabel("Label4"));
assertEquals(countOfNodes.ToString(), node.get("uuid").asString());
countOfNodes++;
}
}
assertEquals(_lineCountInCSV, countOfNodes);
}
}
private void VerifyQueryExecution()
{
using (Session session = _driver.session())
{
session.readTransaction(tx =>
{
StatementResult statementResult = tx.run("MATCH (n) RETURN n.name, n.profession, n.planet, n.city ORDER BY n.name");
IList <string> fields = Arrays.asList("n.name", "n.profession", "n.planet", "n.city");
Record amy = statementResult.next();
assertEquals(amy.keys(), fields);
AssertPairs(amy.fields(), "n.name", "Amy", "n.profession", "Student", "n.planet", "Mars", "n.city", "null");
Record fry = statementResult.next();
assertEquals(fry.keys(), fields);
AssertPairs(fry.fields(), "n.name", "Fry", "n.profession", "Delivery Boy", "n.planet", "Earth", "n.city", "New York");
Record lila = statementResult.next();
assertEquals(lila.keys(), fields);
AssertPairs(lila.fields(), "n.name", "Lila", "n.profession", "Pilot", "n.planet", "Earth", "n.city", "New York");
assertFalse(statementResult.hasNext());
return(null);
});
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mixingPeriodicCommitAndLoadCSVShouldWorkWithListsOfLists() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MixingPeriodicCommitAndLoadCSVShouldWorkWithListsOfLists()
{
using (Driver driver = GraphDatabase.driver(GraphDb.boltURI(), Configuration()), Session session = driver.session())
{
StatementResult result = session.run("USING PERIODIC COMMIT " + (_lineCountInCSV - 1) + "\n" + "LOAD CSV FROM \"" + _url + "\" as row fieldterminator \" \"\n" + "MERGE (currentnode:Label3 {uuid:row[0]})\n" + "RETURN [[currentnode]];");
int countOfNodes = 0;
while (result.hasNext())
{
IEnumerator <object> iterator = result.next().get(0).asList().GetEnumerator(); // iterator over outer list
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertTrue(iterator.hasNext());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
iterator = ((IList <object>)iterator.next()).GetEnumerator(); // iterator over inner list
while (iterator.MoveNext())
{
Node node = ( Node )iterator.Current;
assertTrue(node.hasLabel("Label3"));
assertEquals(countOfNodes.ToString(), node.get("uuid").asString());
countOfNodes++;
}
}
assertEquals(_lineCountInCSV, countOfNodes);
}
}
