Example usage for org.springframework.statemachine.test.support LatchStateMachineListener getTransitionStarted

List of usage examples for org.springframework.statemachine.test.support LatchStateMachineListener getTransitionStarted

Introduction

In this page you can find the example usage for org.springframework.statemachine.test.support LatchStateMachineListener getTransitionStarted.

Prototype

public List<Transition<S, E>> getTransitionStarted() 

Source Link

Usage

From source file:org.springframework.statemachine.test.StateMachineTestPlan.java

/**
 * Run test plan.//w w w  . j  av a 2  s. c  o  m
 *
 * @throws Exception the exception
 */
public void test() throws Exception {

    Map<StateMachine<S, E>, LatchStateMachineListener<S, E>> listeners = new HashMap<StateMachine<S, E>, LatchStateMachineListener<S, E>>();
    for (StateMachine<S, E> stateMachine : stateMachines.values()) {
        LatchStateMachineListener<S, E> listener = new LatchStateMachineListener<S, E>();
        listeners.put(stateMachine, listener);
        stateMachine.addStateListener(listener);
    }
    log.info("Running test plan for machines "
            + StringUtils.collectionToCommaDelimitedString(stateMachines.values()));

    int stepCounter = 0;
    for (StateMachineTestPlanStep<S, E> step : steps) {
        log.info("Running test plan step " + stepCounter++);
        for (LatchStateMachineListener<S, E> listener : listeners.values()) {
            listener.reset(step.expectStateChanged != null ? step.expectStateChanged : 0,
                    step.expectStateEntered != null ? step.expectStateEntered : 0,
                    step.expectStateExited != null ? step.expectStateExited : 0,
                    step.expectEventNotAccepted != null ? step.expectEventNotAccepted : 0,
                    step.expectTransition != null ? step.expectTransition : 0,
                    step.expectTransitionStarted != null ? step.expectTransitionStarted : 0,
                    step.expectTransitionEnded != null ? step.expectTransitionEnded : 0,
                    step.expectStateMachineStarted != null ? step.expectStateMachineStarted : 0,
                    step.expectStateMachineStopped != null ? step.expectStateMachineStopped : 0,
                    step.expectExtendedStateChanged != null ? step.expectExtendedStateChanged : 0);
        }

        // need to call start here, ok to call from all steps
        for (StateMachine<S, E> stateMachine : stateMachines.values()) {
            stateMachine.start();
        }

        if (step.expectStateMachineStarted != null) {
            for (Entry<StateMachine<S, E>, LatchStateMachineListener<S, E>> entry : listeners.entrySet()) {
                assertThat(
                        "StateMachineStarted Await not matched for machine " + entry.getKey(), entry.getValue()
                                .getStateMachineStartedLatch().await(defaultAwaitTime, TimeUnit.SECONDS),
                        is(true));
                assertThat("StateMachineStarted count not matched for machine " + entry.getKey(),
                        entry.getValue().getStateMachineStarted().size(), is(step.expectStateMachineStarted));
            }
        }

        if (!step.sendEvent.isEmpty()) {
            ArrayList<StateMachine<S, E>> sendVia = new ArrayList<StateMachine<S, E>>();
            if (step.sendEventMachineId != null) {
                sendVia.add(stateMachines.get(step.sendEventMachineId));
            } else if (step.sendEventToAll) {
                sendVia.addAll(stateMachines.values());
            } else {
                sendVia.add(stateMachines.values().iterator().next());
            }
            assertThat("Error finding machine to send via", sendVia, not(empty()));
            if (!step.sendEventParallel) {
                for (StateMachine<S, E> machine : sendVia) {
                    for (E event : step.sendEvent) {
                        log.info("Sending test event " + event + " via machine " + machine);
                        machine.sendEvent(event);
                    }
                }
            } else {
                for (E event : step.sendEvent) {
                    sendEventParallel(sendVia, event);
                }
            }
        } else if (!step.sendMessage.isEmpty()) {
            ArrayList<StateMachine<S, E>> sendVia = new ArrayList<StateMachine<S, E>>();
            if (step.sendEventMachineId != null) {
                sendVia.add(stateMachines.get(step.sendEventMachineId));
            } else if (step.sendEventToAll) {
                sendVia.addAll(stateMachines.values());
            } else {
                sendVia.add(stateMachines.values().iterator().next());
            }
            assertThat("Error finding machine to send via", sendVia, not(empty()));
            for (StateMachine<S, E> machine : sendVia) {
                for (Message<E> event : step.sendMessage) {
                    log.info("Sending test event " + event + " via machine " + machine);
                    machine.sendEvent(event);
                }
            }
        }

        if (step.expectStateChanged != null) {
            for (Entry<StateMachine<S, E>, LatchStateMachineListener<S, E>> entry : listeners.entrySet()) {
                assertThat("StateChanged Await not matched for machine " + entry.getKey(),
                        entry.getValue().getStateChangedLatch().await(defaultAwaitTime, TimeUnit.SECONDS),
                        is(true));
                assertThat("StateChanged count not matched for machine " + entry.getKey(),
                        entry.getValue().getStateChanged().size(), is(step.expectStateChanged));
            }
        }

        if (step.expectStateEntered != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getStateEnteredLatch().await(defaultAwaitTime, TimeUnit.SECONDS), is(true));
                assertThat(listener.getStateEntered().size(), is(step.expectStateEntered));
            }
        }

        if (step.expectStateExited != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getStateExitedLatch().await(defaultAwaitTime, TimeUnit.SECONDS), is(true));
                assertThat(listener.getStateExited().size(), is(step.expectStateExited));
            }
        }

        if (step.expectEventNotAccepted != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getEventNotAcceptedLatch().await(defaultAwaitTime, TimeUnit.SECONDS),
                        is(true));
                assertThat(listener.getEventNotAccepted().size(), is(step.expectEventNotAccepted));
            }
        }

        if (step.expectTransition != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getTransitionLatch().await(defaultAwaitTime, TimeUnit.SECONDS), is(true));
                assertThat(listener.getTransition().size(), is(step.expectTransition));
            }
        }

        if (step.expectTransitionStarted != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getTransitionStartedLatch().await(defaultAwaitTime, TimeUnit.SECONDS),
                        is(true));
                assertThat(listener.getTransitionStarted().size(), is(step.expectTransitionStarted));
            }
        }

        if (step.expectTransitionEnded != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getTransitionEndedLatch().await(defaultAwaitTime, TimeUnit.SECONDS),
                        is(true));
                assertThat(listener.getTransitionEnded().size(), is(step.expectTransitionEnded));
            }
        }

        if (step.expectStateMachineStopped != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getStateMachineStoppedLatch().await(defaultAwaitTime, TimeUnit.SECONDS),
                        is(true));
                assertThat(listener.getStateMachineStopped().size(), is(step.expectStateMachineStopped));
            }
        }

        if (!step.expectStates.isEmpty()) {
            for (StateMachine<S, E> stateMachine : stateMachines.values()) {
                assertThat(stateMachine.getState(), notNullValue());
                Collection<Matcher<? super S>> itemMatchers = new ArrayList<Matcher<? super S>>();
                for (S expectState : step.expectStates) {
                    itemMatchers.add(is(expectState));
                }
                assertThat(stateMachine.getState().getIds(), containsInAnyOrder(itemMatchers));
            }
        }

        if (!step.expectStatesEntrered.isEmpty()) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                Collection<S> states = new ArrayList<S>();
                for (State<S, E> s : listener.getStateEntered()) {
                    states.add(s.getId());
                }
                assertThat(step.expectStatesEntrered, contains(states.toArray()));
            }
        }

        if (!step.expectStatesExited.isEmpty()) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                Collection<S> states = new ArrayList<S>();
                for (State<S, E> s : listener.getStateExited()) {
                    states.add(s.getId());
                }
                assertThat(step.expectStatesExited, contains(states.toArray()));
            }
        }

        if (step.expectExtendedStateChanged != null) {
            for (LatchStateMachineListener<S, E> listener : listeners.values()) {
                assertThat(listener.getExtendedStateChangedLatch().await(defaultAwaitTime, TimeUnit.SECONDS),
                        is(true));
                assertThat(listener.getExtendedStateChanged().size(), is(step.expectExtendedStateChanged));
            }
        }

        if (!step.expectVariableKeys.isEmpty()) {
            for (StateMachine<S, E> stateMachine : stateMachines.values()) {
                Map<Object, Object> variables = stateMachine.getExtendedState().getVariables();
                for (Object key : step.expectVariableKeys) {
                    assertThat("Key " + key + " doesn't exist in extended state variables",
                            variables.containsKey(key), is(true));
                }
            }
        }

        if (!step.expectVariables.isEmpty()) {
            for (StateMachine<S, E> stateMachine : stateMachines.values()) {
                Map<Object, Object> variables = stateMachine.getExtendedState().getVariables();
                for (Entry<Object, Object> entry : step.expectVariables.entrySet()) {
                    assertThat("Key " + entry.getKey() + " doesn't exist in extended state variables",
                            variables.containsKey(entry.getKey()), is(true));
                    assertThat("Variable " + entry.getKey() + " doesn't match in extended state variables",
                            variables.get(entry.getKey()), is(entry.getValue()));
                }
            }
        }
    }
}