Examples with BoltStateMachineV4 org.neo4j.bolt.v4.BoltStateMachineV4 used on opensource projects

Example 26 with BoltStateMachineV4

use of org.neo4j.bolt.v4.BoltStateMachineV4 in project neo4j by neo4j.

the class AutoCommitStateIT method shouldMoveFromAutoCommitToInterruptedOnInterrupt.

@Test
void shouldMoveFromAutoCommitToInterruptedOnInterrupt() throws Throwable {
    // Given
    BoltStateMachineV4 machine = getBoltStateMachineInAutoCommitState();
    // When
    BoltResponseRecorder recorder = new BoltResponseRecorder();
    machine.process(InterruptSignal.INSTANCE, recorder);
    // Then
    assertThat(machine.state()).isInstanceOf(InterruptedState.class);
}

Example 27 with BoltStateMachineV4

use of org.neo4j.bolt.v4.BoltStateMachineV4 in project neo4j by neo4j.

the class AutoCommitStateIT method shouldMoveFromAutoCommitToReadyOnPull_succ.

@Test
void shouldMoveFromAutoCommitToReadyOnPull_succ() throws Throwable {
    // Given
    BoltStateMachineV4 machine = getBoltStateMachineInAutoCommitState();
    // When
    BoltResponseRecorder recorder = new BoltResponseRecorder();
    machine.process(newPullMessage(100L), recorder);
    // Then
    RecordedBoltResponse response = recorder.nextResponse();
    assertThat(response).satisfies(succeeded());
    assertTrue(response.hasMetadata("type"));
    assertTrue(response.hasMetadata("t_last"));
    assertTrue(response.hasMetadata("bookmark"));
    assertTrue(response.hasMetadata("db"));
    assertThat(machine.state()).isInstanceOf(ReadyState.class);
}

Example 28 with BoltStateMachineV4

use of org.neo4j.bolt.v4.BoltStateMachineV4 in project neo4j by neo4j.

the class FailedStateIT method shouldMoveToInterruptedOnInterruptSignal.

@Test
void shouldMoveToInterruptedOnInterruptSignal() throws Throwable {
    // Given
    BoltStateMachineV4 machine = getBoltStateMachineInFailedState();
    // When
    BoltResponseRecorder recorder = new BoltResponseRecorder();
    machine.process(InterruptSignal.INSTANCE, recorder);
    // Then
    assertThat(recorder.nextResponse()).satisfies(succeeded());
    assertThat(machine.state()).isInstanceOf(InterruptedState.class);
}

Example 29 with BoltStateMachineV4

use of org.neo4j.bolt.v4.BoltStateMachineV4 in project neo4j by neo4j.

the class FailedStateIT method shouldIgnoreMessages.

@ParameterizedTest
@MethodSource("ignoredMessages")
void shouldIgnoreMessages(RequestMessage message) throws Throwable {
    // Given
    BoltStateMachineV4 machine = getBoltStateMachineInFailedState();
    // When
    BoltResponseRecorder recorder = new BoltResponseRecorder();
    machine.process(message, recorder);
    // Then
    assertThat(recorder.nextResponse()).satisfies(wasIgnored());
    assertThat(machine.state()).isInstanceOf(FailedState.class);
}

Example 30 with BoltStateMachineV4

use of org.neo4j.bolt.v4.BoltStateMachineV4 in project neo4j by neo4j.

the class ReadyStateIT method shouldCloseConnectionOnIllegalMessages.

private void shouldCloseConnectionOnIllegalMessages(RequestMessage message) throws InterruptedException, BoltConnectionFatality {
    // Given
    BoltStateMachineV4 machine = newStateMachine();
    machine.process(newHelloMessage(), nullResponseHandler());
    // when
    BoltResponseRecorder recorder = new BoltResponseRecorder();
    verifyKillsConnection(() -> machine.process(message, recorder));
    // then
    assertThat(recorder.nextResponse()).satisfies(failedWithStatus(Status.Request.Invalid));
    assertNull(machine.state());
}