@Test public void createsSingleStepThatHandlesUserCommandWithoutUseCaseAndWithoutFlow() { Model model = modelBuilder .on(EntersText.class).system(displaysEnteredText()) .build(); Collection<Step> steps = model.getSteps(); assertEquals(1, steps.size()); Step step = steps.iterator().next(); assertEquals("S1", step.getName()); assertEquals(model.getSystemActor(), step.getActors()[0]); }
@Test public void oneFlowlessStepReactsWithoutUseCase() { Model model = modelBuilder .on(EntersText.class).system(displaysEnteredText()) .build(); modelRunner.run(model); Optional<Step> latestStepRun = modelRunner.reactTo(entersText()); assertEquals(EntersText.class, latestStepRun.get().getEventClass()); }
@Test public void extractsFlowlessModel() throws Exception { Model model = Model.builder() .on(entersName()).system(greetsUser()) .on(Exception.class).system(logsException()) .build(); String templateFileName = "testextract_flowless.ftl"; Writer outputWriter = new StringWriter(); engine.extract(model, templateFileName, outputWriter); String output = outputWriter.toString(); assertEquals( "Use case: Handles events." + " Step: S1. On EntersName: System greets user." + " Step: S2. On Exception: System logs exception.", output); }
@Test public void twoFlowlessStepsReactToEventsOfDifferentTypeInRightOrderWithoutUseCase() { Model model = modelBuilder .on(EntersText.class).system(displaysEnteredText()) .on(EntersNumber.class).system(displaysEnteredNumber()) .build(); modelRunner.run(model); Optional<Step> latestStepRun = modelRunner.reactTo(entersText()); assertEquals(EntersText.class, latestStepRun.get().getEventClass()); latestStepRun = modelRunner.reactTo(entersNumber()); assertEquals(EntersNumber.class, latestStepRun.get().getEventClass()); }
@Test public void twoFlowlessStepsReactToEventsOfDifferentTypeInWrongOrderWithoutUseCase() { Model model = modelBuilder .on(EntersText.class).system(displaysEnteredText()) .on(EntersNumber.class).system(displaysEnteredNumber()) .build(); modelRunner.run(model); Optional<Step> latestStepRun = modelRunner.reactTo(entersNumber()); assertEquals(EntersNumber.class, latestStepRun.get().getEventClass()); latestStepRun = modelRunner.reactTo(entersText()); assertEquals(EntersText.class, latestStepRun.get().getEventClass()); }
@Test public void twoFlowlessStepsReactWhenConditionIsTrueInSecondStepWithoutUseCase() { Model model = modelBuilder .on(EntersText.class).system(displaysEnteredText()) .condition(() -> true).on(EntersNumber.class).system(displaysEnteredNumber()) .build(); modelRunner.run(model); Optional<Step> latestStepRun = modelRunner.reactTo(entersText()); assertEquals(EntersText.class, latestStepRun.get().getEventClass()); latestStepRun = modelRunner.reactTo(entersNumber()); assertEquals(EntersNumber.class, latestStepRun.get().getEventClass()); }
@Test public void twoFlowlessStepsDontReactWhenConditionIsFalseInSecondStepWithoutUseCase() { Model model = modelBuilder .on(EntersText.class).system(displaysEnteredText()) .condition(() -> false).on(EntersNumber.class).system(displaysEnteredNumber()) .build(); modelRunner.run(model); Optional<Step> latestStepRun = modelRunner.reactTo(entersText()); assertEquals(EntersText.class, latestStepRun.get().getEventClass()); latestStepRun = modelRunner.reactTo(entersNumber()); assertEquals(EntersText.class, latestStepRun.get().getEventClass()); } }