@Before public void setup() { setupWithRecordingModelRunner(); }
@Test public void handlesExceptionAtAnyTime() { Model model = modelBuilder.useCase(USE_CASE) .basicFlow() .step(SYSTEM_DISPLAYS_TEXT).system(displaysConstantText()) .flow(ALTERNATIVE_FLOW).after(SYSTEM_DISPLAYS_TEXT) .step(SYSTEM_THROWS_EXCEPTION).system(throwsArrayIndexOutOfBoundsException()) .flow(ALTERNATIVE_FLOW_2).anytime() .step(SYSTEM_HANDLES_EXCEPTION).on(ArrayIndexOutOfBoundsException.class).system(e -> {}) .build(); modelRunner.run(model); assertRecordedStepNames(SYSTEM_DISPLAYS_TEXT, SYSTEM_THROWS_EXCEPTION, SYSTEM_HANDLES_EXCEPTION); } }
@Test public void doesNotHandleExceptionIfNoExceptionOccurs() { Model model = modelBuilder.useCase(USE_CASE) .basicFlow() .step(SYSTEM_DISPLAYS_TEXT).system(displaysConstantText()) .flow(ALTERNATIVE_FLOW).after(SYSTEM_DISPLAYS_TEXT) .step(SYSTEM_HANDLES_EXCEPTION).on(ArrayIndexOutOfBoundsException.class).system(e -> {}) .build(); modelRunner.run(model); assertRecordedStepNames(SYSTEM_DISPLAYS_TEXT); }
@Test public void handlesExceptionAfterSpecificStep() { Model model = modelBuilder.useCase(USE_CASE) .basicFlow() .step(SYSTEM_THROWS_EXCEPTION).system(throwsArrayIndexOutOfBoundsException()) .flow(ALTERNATIVE_FLOW).after(SYSTEM_THROWS_EXCEPTION) .step(SYSTEM_HANDLES_EXCEPTION).on(ArrayIndexOutOfBoundsException.class).system(e -> {}) .build(); modelRunner.run(model); assertEquals(SYSTEM_HANDLES_EXCEPTION, latestStepName()); }
@Test public void doesNotHandleExceptionIfSystemReactionDoesNotThrowException() { Model model = modelBuilder.useCase(USE_CASE) .basicFlow() .step(SYSTEM_DISPLAYS_TEXT).system(displaysConstantText()) .flow(ALTERNATIVE_FLOW).after(SYSTEM_DISPLAYS_TEXT) .step(SYSTEM_HANDLES_EXCEPTION).on(ArrayIndexOutOfBoundsException.class).system(e -> {}) .build(); modelRunner.run(model); assertRecordedStepNames(SYSTEM_DISPLAYS_TEXT); }