Ejemplo n.º 1
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCloseAutoCommitTransactionAndRespondToNextStatementWhenStreamingFails() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldCloseAutoCommitTransactionAndRespondToNextStatementWhenStreamingFails()
        {
            // Given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.bolt.runtime.BoltStateMachine machine = env.newMachine(BOLT_CHANNEL);
            BoltStateMachine machine = Env.newMachine(_boltChannel);

            machine.Process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            // When
            machine.Process(new RunMessage("UNWIND [1, 0] AS x RETURN 1 / x", EMPTY_MAP), recorder);
            machine.Process(PullAllMessage.INSTANCE, recorder);
            machine.Process(AckFailureMessage.INSTANCE, recorder);
            machine.Process(new RunMessage("RETURN 2", EMPTY_MAP), recorder);
            machine.Process(PullAllMessage.INSTANCE, recorder);

            // Then
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), allOf(containsRecord(1L), failedWithStatus(Org.Neo4j.Kernel.Api.Exceptions.Status_Statement.ArithmeticError)));
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeededWithRecord(2L));
            assertEquals(0, recorder.ResponseCount());
        }
Ejemplo n.º 2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReceiveBookmarkOnCommitAndPullAll() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldReceiveBookmarkOnCommitAndPullAll()
        {
            // Given
            BoltResponseRecorder recorder = new BoltResponseRecorder();
            BoltStateMachine     machine  = Env.newMachine(_boltChannel);

            machine.Process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());

            // When
            machine.Process(new RunMessage("BEGIN", EMPTY_MAP), recorder);
            machine.Process(DiscardAllMessage.INSTANCE, recorder);

            machine.Process(new RunMessage("CREATE (a:Person)", EMPTY_MAP), recorder);
            machine.Process(DiscardAllMessage.INSTANCE, recorder);

            machine.Process(new RunMessage("COMMIT", EMPTY_MAP), recorder);
            machine.Process(PullAllMessage.INSTANCE, recorder);

            // Then
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeededWithMetadata("bookmark", _bookmarkPattern));
        }
Ejemplo n.º 3
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReadYourOwnWrites() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldReadYourOwnWrites()
        {
            using (Transaction tx = Env.graph().beginTx())
            {
                Node node = Env.graph().createNode(Label.label("A"));
                node.SetProperty("prop", "one");
                tx.Success();
            }

            BinaryLatch latch = new BinaryLatch();

            long   dbVersion = Env.lastClosedTxId();
            Thread thread    = new Thread(() =>
            {
                try
                {
                    using (BoltStateMachine machine = Env.newMachine(_boltChannel))
                    {
                        machine.process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());
                        latch.Await();
                        machine.process(new RunMessage("MATCH (n:A) SET n.prop = 'two'", EMPTY_MAP), nullResponseHandler());
                        machine.process(PullAllMessage.INSTANCE, nullResponseHandler());
                    }
                }
                catch (BoltConnectionFatality connectionFatality)
                {
                    throw new Exception(connectionFatality);
                }
            });

            thread.Start();

            long dbVersionAfterWrite = dbVersion + 1;

            using (BoltStateMachine machine = Env.newMachine(_boltChannel))
            {
                BoltResponseRecorder recorder = new BoltResponseRecorder();
                machine.process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());
                latch.Release();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String bookmark = "neo4j:bookmark:v1:tx" + dbVersionAfterWrite;
                string bookmark = "neo4j:bookmark:v1:tx" + dbVersionAfterWrite;
                machine.process(new RunMessage("BEGIN", ValueUtils.asMapValue(singletonMap("bookmark", bookmark))), nullResponseHandler());
                machine.process(PullAllMessage.INSTANCE, recorder);
                machine.process(new RunMessage("MATCH (n:A) RETURN n.prop", EMPTY_MAP), nullResponseHandler());
                machine.process(PullAllMessage.INSTANCE, recorder);
                machine.process(new RunMessage("COMMIT", EMPTY_MAP), nullResponseHandler());
                machine.process(PullAllMessage.INSTANCE, recorder);

                assertThat(recorder.NextResponse(), succeeded());
                assertThat(recorder.NextResponse(), succeededWithRecord("two"));
                assertThat(recorder.NextResponse(), succeededWithMetadata("bookmark", _bookmarkPattern));
            }

            thread.Join();
        }
Ejemplo n.º 4
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveToInterruptedOnInterrupt() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveToInterruptedOnInterrupt()
        {
            // Given
            BoltStateMachineV3 machine = BoltStateMachineInTxReadyState;
            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(InterruptSignal.INSTANCE, recorder);

            // Then
            assertThat(machine.State(), instanceOf(typeof(InterruptedState)));
        }
Ejemplo n.º 5
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveToReadyOnRollback_succ() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveToReadyOnRollbackSucc()
        {
            BoltStateMachineV3 machine = BoltStateMachineInTxReadyState;

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(ROLLBACK_MESSAGE, recorder);

            // Then
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(machine.State(), instanceOf(typeof(ReadyState)));
        }
Ejemplo n.º 6
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void shouldCloseConnectionOnIllegalMessages(org.neo4j.bolt.messaging.RequestMessage message) throws Throwable
        private void ShouldCloseConnectionOnIllegalMessages(RequestMessage message)
        {
            // Given
            BoltStateMachineV3 machine = BoltStateMachineInTxReadyState;
            // when
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            verifyKillsConnection(() => machine.process(message, recorder));

            // then
            assertThat(recorder.NextResponse(), failedWithStatus(Org.Neo4j.Kernel.Api.Exceptions.Status_Request.Invalid));
            assertNull(machine.State());
        }
Ejemplo n.º 7
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @MethodSource("ignoredMessages") void shouldIgnoreMessages(org.neo4j.bolt.messaging.RequestMessage message) throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldIgnoreMessages(RequestMessage message)
        {
            // Given
            BoltStateMachineV3 machine = BoltStateMachineInFailedState;

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(message, recorder);

            // Then
            assertThat(recorder.NextResponse(), wasIgnored());
            assertThat(machine.State(), instanceOf(typeof(FailedState)));
        }
Ejemplo n.º 8
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveToInterruptedOnInterrupt() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveToInterruptedOnInterrupt()
        {
            // Given
            BoltStateMachineV3 machine = NewStateMachine();

            machine.Process(NewHelloMessage(), nullResponseHandler());

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(InterruptSignal.INSTANCE, recorder);

            // Then
            assertThat(machine.State(), instanceOf(typeof(InterruptedState)));
        }
Ejemplo n.º 9
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveToReadyOnCommit_succ() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveToReadyOnCommitSucc()
        {
            BoltStateMachineV3 machine = BoltStateMachineInTxReadyState;

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(COMMIT_MESSAGE, recorder);

            // Then
            RecordedBoltResponse response = recorder.NextResponse();

            assertThat(response, succeeded());
            assertTrue(response.HasMetadata("bookmark"));
            assertThat(machine.State(), instanceOf(typeof(ReadyState)));
        }
Ejemplo n.º 10
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveToStreamingOnRun_succ() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveToStreamingOnRunSucc()
        {
            // Given
            BoltStateMachineV3 machine = BoltStateMachineInTxReadyState;

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(new RunMessage("CREATE (n {k:'k'}) RETURN n.k", EmptyParams), recorder);

            // Then
            RecordedBoltResponse response = recorder.NextResponse();

            assertTrue(response.HasMetadata("fields"));
            assertTrue(response.HasMetadata("t_first"));
            assertThat(machine.State(), instanceOf(typeof(TransactionStreamingState)));
        }
Ejemplo n.º 11
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveFromTxStreamingToTxReadyOnDiscardAll_succ() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveFromTxStreamingToTxReadyOnDiscardAllSucc()
        {
            // Given
            BoltStateMachineV3 machine = BoltStateMachineInTxStreamingState;

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(DiscardAllMessage.INSTANCE, recorder);

            // Then
            RecordedBoltResponse response = recorder.NextResponse();

            assertThat(response, succeeded());
            assertFalse(response.HasMetadata("bookmark"));
            assertThat(machine.State(), instanceOf(typeof(TransactionReadyState)));
        }
Ejemplo n.º 12
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotFailWhenOutOfOrderRollbackInAutoCommitMode() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldNotFailWhenOutOfOrderRollbackInAutoCommitMode()
        {
            // Given
            BoltResponseRecorder runRecorder     = new BoltResponseRecorder();
            BoltResponseRecorder pullAllRecorder = new BoltResponseRecorder();
            BoltStateMachine     machine         = Env.newMachine(_boltChannel);

            machine.Process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());

            // When
            machine.Process(new RunMessage("ROLLBACK", EMPTY_MAP), runRecorder);
            machine.Process(PullAllMessage.INSTANCE, pullAllRecorder);

            // Then
            assertThat(runRecorder.NextResponse(), succeeded());
            assertThat(pullAllRecorder.NextResponse(), succeeded());
        }
Ejemplo n.º 13
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveToFailedStateOnBegin_fail() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveToFailedStateOnBeginFail()
        {
            // Given
            BoltStateMachineV3 machine = NewStateMachine();

            machine.Process(NewHelloMessage(), nullResponseHandler());

            // When
            BoltResponseRecorder recorder     = new BoltResponseRecorder();
            BeginMessage         beginMessage = mock(typeof(BeginMessage));

            when(beginMessage.Bookmark()).thenThrow(new Exception("Fail"));
            machine.Process(beginMessage, recorder);

            // Then
            assertThat(recorder.NextResponse(), failedWithStatus(Org.Neo4j.Kernel.Api.Exceptions.Status_General.UnknownError));
            assertThat(machine.State(), instanceOf(typeof(FailedState)));
        }
Ejemplo n.º 14
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveToStreamingOnBegin_succ() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveToStreamingOnBeginSucc()
        {
            // Given
            BoltStateMachineV3 machine = NewStateMachine();

            machine.Process(NewHelloMessage(), nullResponseHandler());

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(new BeginMessage(), recorder);

            // Then
            RecordedBoltResponse response = recorder.NextResponse();

            assertThat(response, succeeded());
            assertThat(machine.State(), instanceOf(typeof(TransactionReadyState)));
        }
Ejemplo n.º 15
0
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: public boolean matches(final Object item)
            public override bool matches(object item)
            {
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.bolt.runtime.BoltStateMachine machine = (org.neo4j.bolt.runtime.BoltStateMachine) item;
                BoltStateMachine machine = ( BoltStateMachine )item;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final BoltResponseRecorder recorder = new BoltResponseRecorder();
                BoltResponseRecorder recorder = new BoltResponseRecorder();

                try
                {
                    machine.Process(ResetMessage.INSTANCE, recorder);
                    return(recorder.ResponseCount() == 1 && InState(typeof(ReadyState)).matches(item));
                }
                catch (BoltConnectionFatality)
                {
                    return(false);
                }
            }
Ejemplo n.º 16
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void shouldThrowExceptionOnIllegalMessagesInStreamingState(org.neo4j.bolt.messaging.RequestMessage message) throws Throwable
        private void ShouldThrowExceptionOnIllegalMessagesInStreamingState(RequestMessage message)
        {
            // Given
            BoltStateMachineV3 machine = NewStateMachine();

            machine.Process(NewHelloMessage(), nullResponseHandler());

            machine.Process(new RunMessage("CREATE (n {k:'k'}) RETURN n.k", EmptyParams), nullResponseHandler());
            assertThat(machine.State(), instanceOf(typeof(StreamingState)));

            // when
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            verifyKillsConnection(() => machine.process(message, recorder));

            // then
            assertThat(recorder.NextResponse(), failedWithStatus(Org.Neo4j.Kernel.Api.Exceptions.Status_Request.Invalid));
            assertNull(machine.State());
        }
Ejemplo n.º 17
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldMoveFromStreamingToReadyOnPullAll_succ() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal virtual void ShouldMoveFromStreamingToReadyOnPullAllSucc()
        {
            // Given
            BoltStateMachineV3 machine = BoltStateMachineInStreamingState;

            // When
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            machine.Process(PullAllMessage.INSTANCE, recorder);

            // Then
            RecordedBoltResponse response = recorder.NextResponse();

            assertThat(response, succeeded());
            assertTrue(response.HasMetadata("type"));
            assertTrue(response.HasMetadata("t_last"));
            assertTrue(response.HasMetadata("bookmark"));
            assertThat(machine.State(), instanceOf(typeof(ReadyState)));
        }
Ejemplo n.º 18
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldInterpretEmptyStatementAsReuseLastStatementInAutocommitTransaction() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldInterpretEmptyStatementAsReuseLastStatementInAutocommitTransaction()
        {
            // Given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.bolt.runtime.BoltStateMachine machine = env.newMachine(BOLT_CHANNEL);
            BoltStateMachine machine = Env.newMachine(_boltChannel);

            machine.Process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            // When
            machine.Process(new RunMessage("RETURN 1", EMPTY_MAP), nullResponseHandler());
            machine.Process(PullAllMessage.INSTANCE, recorder);
            machine.Process(new RunMessage("", EMPTY_MAP), nullResponseHandler());
            machine.Process(PullAllMessage.INSTANCE, recorder);

            // Then
            assertThat(recorder.NextResponse(), succeededWithRecord(1L));
            assertThat(recorder.NextResponse(), succeededWithRecord(1L));
        }
Ejemplo n.º 19
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void assertSchedulerWorks(org.neo4j.bolt.runtime.BoltConnection connection) throws InterruptedException
        private void AssertSchedulerWorks(BoltConnection connection)
        {
            BoltResponseRecorder recorder = new BoltResponseRecorder();

            connection.Enqueue(_machine => _machine.process(ResetMessage.INSTANCE, recorder));

            try
            {
                RecordedBoltResponse response = recorder.NextResponse();
                assertThat(response.Message(), equalTo(SUCCESS));
                assertThat((( BoltStateMachineV1 )_machine).state(), instanceOf(typeof(ReadyState)));
                assertThat(_liveTransactions.get(), equalTo(0L));
            }
            catch (AssertionError e)
            {
//JAVA TO C# CONVERTER TODO TASK: The following line has a Java format specifier which cannot be directly translated to .NET:
//ORIGINAL LINE: throw new AssertionError(String.format("Expected session to return to good state after RESET, but " + "assertion failed: %s.%n" + "Seed: %s%n" + "Messages sent:%n" + "%s", e.getMessage(), seed, org.neo4j.helpers.collection.Iterables.toString(sent, "\n")), e);
                throw new AssertionError(string.Format("Expected session to return to good state after RESET, but " + "assertion failed: %s.%n" + "Seed: %s%n" + "Messages sent:%n" + "%s", e.Message, _seed, Iterables.ToString(_sent, "\n")), e);
            }
        }
Ejemplo n.º 20
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHandleBeginCommit() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldHandleBeginCommit()
        {
            // Given
            BoltResponseRecorder recorder = new BoltResponseRecorder();
            BoltStateMachine     machine  = Env.newMachine(_boltChannel);

            machine.Process(new InitMessage(USER_AGENT, emptyMap()), nullResponseHandler());

            // When
            machine.Process(new RunMessage("BEGIN", EMPTY_MAP), recorder);
            machine.Process(DiscardAllMessage.INSTANCE, nullResponseHandler());

            machine.Process(new RunMessage("CREATE (n:InTx)", EMPTY_MAP), recorder);
            machine.Process(DiscardAllMessage.INSTANCE, nullResponseHandler());

            machine.Process(new RunMessage("COMMIT", EMPTY_MAP), recorder);
            machine.Process(DiscardAllMessage.INSTANCE, nullResponseHandler());

            // Then
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeeded());
            assertThat(recorder.NextResponse(), succeeded());
        }