@Test
public void shouldNotListenToContentChangesIfTestSubjectIsNotAnActivity() {
Date testSubject = new Date();
when(testCase.getTestSubjectClassType()).thenReturn(Date.class);
when(injector.getInstance(Date.class)).thenReturn(testSubject);
when(reflectionUtils.objectIsOfAnyType(testSubject, Activity.class)).thenReturn(false);
testFieldInjector.setupTestCase();
verify(injector, never()).getInstance(EventManager.class);
}
@Test
public void shouldEnterIntoDummyActivityContextBeforeInjectingTestSubject() {
when(testCase.getTestSubjectClassType()).thenReturn(Object.class);
testFieldInjector.setupTestCase();
InOrder inOrder = inOrder(roboUtils, injector);
inOrder.verify(roboUtils).enterContext(any(FragmentActivity.class));
inOrder.verify(roboUtils).getInjector(any(FragmentActivity.class));
inOrder.verify(injector).getInstance(Object.class);
}
@Test
public void shouldInjectActivityIntoTestCaseMarkedAsSubject()
throws NoSuchFieldException, IllegalAccessException {
when(testCase.getTestSubjectClassType()).thenReturn(Activity.class);
when(testCase.getTestSubjectField()).thenReturn(getSampleField());
when(testCase.getTestCaseInstance()).thenReturn(testCaseInstance);
when(injector.getInstance(Activity.class)).thenReturn(activity);
testFieldInjector.setupTestCase();
verify(reflectionUtils).forceSetValueOnField(getSampleField(), testCaseInstance, activity);
}
@Test
public void shouldCreateFragmentProxyWhenTestSubjectIsFragment() {
when(testCase.getTestSubjectClassType()).thenReturn(RoboFragment.class);
when(reflectionUtils.classIsOfAssignableForm(RoboFragment.class, RoboFragment.class))
.thenReturn(true);
when(reflectionUtils.createObjectProxy(RoboFragment.class, testFieldInjector))
.thenReturn(fragment);
testFieldInjector.setupTestCase();
verify(reflectionUtils).createObjectProxy(RoboFragment.class, testFieldInjector);
}
@Test
public void shouldListenToContentChangesIfTestSubjectIsAnActivity() {
when(testCase.getTestSubjectClassType()).thenReturn(RoboActivity.class);
when(injector.getInstance(RoboActivity.class)).thenReturn(activity);
when(reflectionUtils.objectIsOfAnyType(activity, RoboActivity.class)).thenReturn(true);
testFieldInjector.setupTestCase();
verify(injector).getInstance(EventManager.class);
verify(eventManager)
.registerObserver(eq(OnContentChangedEvent.class), isA(ContentChangedListener.class));
}
@Test
public void shouldEnterIntoTestSubjectContextIfTestSubjectIsAContext() {
when(testCase.getTestSubjectClassType()).thenReturn(Activity.class);
when(injector.getInstance(Activity.class)).thenReturn(activity);
when(reflectionUtils.objectIsOfAnyType(activity, Context.class)).thenReturn(true);
when(roboUtils.getInjector(activity)).thenReturn(injector);
testFieldInjector.setupTestCase();
verify(roboUtils).enterContext(activity);
}
@Test
public void shouldGetTheInjectorForTheCurrentContextOnlyAfterEnteringCurrentContext() {
when(testCase.getTestSubjectClassType()).thenReturn(Activity.class);
when(injector.getInstance(Activity.class)).thenReturn(activity);
when(reflectionUtils.objectIsOfAnyType(activity, Context.class)).thenReturn(true);
when(roboUtils.getInjector(activity)).thenReturn(injector);
testFieldInjector.setupTestCase();
InOrder inOrder = inOrder(roboUtils);
inOrder.verify(roboUtils).enterContext(activity);
inOrder.verify(roboUtils).getInjector(activity);
}
@Test
public void shouldInjectFragmentIntoTestCaseMarkedAsSubject()
throws NoSuchFieldException, IllegalAccessException {
when(testCase.getTestSubjectClassType()).thenReturn(RoboFragment.class);
when(testCase.getTestSubjectField()).thenReturn(getSampleField());
when(testCase.getTestCaseInstance()).thenReturn(testCaseInstance);
when(reflectionUtils.classIsOfAssignableForm(RoboFragment.class, RoboFragment.class))
.thenReturn(true);
when(reflectionUtils.createObjectProxy(RoboFragment.class, testFieldInjector))
.thenReturn(fragment);
testFieldInjector.setupTestCase();
verify(reflectionUtils).forceSetValueOnField(getSampleField(), testCaseInstance, fragment);
}
@Test
public void shouldUseFragmentTransactionToAddFragmentToDummyActivityIfSubjectIsAnFragment() {
when(testCase.getTestSubjectClassType()).thenReturn(RoboFragment.class);
when(reflectionUtils.classIsOfAssignableForm(RoboFragment.class, RoboFragment.class))
.thenReturn(true);
when(reflectionUtils.createObjectProxy(RoboFragment.class, testFieldInjector))
.thenReturn(fragment);
when(reflectionUtils.objectIsOfAnyType(fragment, RoboFragment.class)).thenReturn(true);
testFieldInjector.setupTestCase();
TestFragmentManager fragmentManager =
(TestFragmentManager)
shadowOf((FragmentActivity) testFieldInjector.getCurrentContextForTest())
.getSupportFragmentManager();
assertThat(fragmentManager.getCommittedTransactions().size(), is(1));
assertThat(
(RoboFragment) fragmentManager.getCommittedTransactions().get(0).getFragment(),
is(fragment));
}