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Implement proper story viewer ordering.

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This commit is contained in:
Alex Hart
2022-04-01 15:03:31 -03:00
committed by Cody Henthorne
parent 157198fd17
commit 469879c211
18 changed files with 291 additions and 59 deletions
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18
app/src/test/java/org/thoughtcrime/securesms/stories/viewer/page/StoryViewerPageViewModelTest.kt
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@@ -101,6 +101,24 @@ class StoryViewerPageViewModelTest {
testSubscriber.assertValueAt(0) { it.selectedPostIndex == 2 }
}
@Test
fun `Given a single story, when I goToPrevious, then I expect storyIndex to be -1`() {
// GIVEN
val storyPosts = createStoryPosts(1)
whenever(repository.getStoryPostsFor(any())).thenReturn(Observable.just(storyPosts))
// WHEN
val testSubject = createTestSubject()
testScheduler.triggerActions()
testSubject.goToPreviousPost()
testScheduler.triggerActions()
// THEN
val testSubscriber = testSubject.state.test()
testSubscriber.assertValueAt(0) { it.selectedPostIndex == -1 }
}
private fun createTestSubject(): StoryViewerPageViewModel {
return StoryViewerPageViewModel(
RecipientId.from(1),