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Makes sure to test loadMore method on TimelinePresenter

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This commit is contained in:
ganfra 2023-02-27 20:30:22 +01:00
parent b86d5a67e5
commit 45711b062e
3 changed files with 32 additions and 12 deletions
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2
features/messages/src/main/kotlin/io/element/android/features/messages/timeline/TimelinePresenter.kt
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@ -55,7 +55,7 @@ class TimelinePresenter @Inject constructor(
}
val timelineItems = timelineItemsFactory
.flow()
.collectAsState(emptyList())
.collectAsState()
val paginationState = timeline
.paginationState()

16
features/messages/src/test/kotlin/io/element/android/features/messages/timeline/TimelinePresenterTest.kt
View file

@ -42,6 +42,8 @@ class TimelinePresenterTest {
}.test {
val initialState = awaitItem()
assertThat(initialState.timelineItems).isEmpty()
val loadedNoTimelineState = awaitItem()
assertThat(loadedNoTimelineState.timelineItems).isEmpty()
}
}
@ -58,11 +60,14 @@ class TimelinePresenterTest {
}.test {
val initialState = awaitItem()
assertThat(initialState.paginationState.canBackPaginate).isTrue()
matrixTimeline.updatePaginationState {
copy(canBackPaginate = false)
}
val loadedState = awaitItem()
assertThat(loadedState.paginationState.canBackPaginate).isFalse()
assertThat(initialState.paginationState.isBackPaginating).isFalse()
initialState.eventSink.invoke(TimelineEvents.LoadMore)
val inPaginationState = awaitItem()
assertThat(inPaginationState.paginationState.isBackPaginating).isTrue()
assertThat(inPaginationState.paginationState.canBackPaginate).isTrue()
val postPaginationState = awaitItem()
assertThat(postPaginationState.paginationState.canBackPaginate).isTrue()
assertThat(postPaginationState.paginationState.isBackPaginating).isFalse()
}
}
@ -78,6 +83,7 @@ class TimelinePresenterTest {
presenter.present()
}.test {
val initialState = awaitItem()
skipItems(1)
assertThat(initialState.highlightedEventId).isNull()
initialState.eventSink.invoke(TimelineEvents.SetHighlightedEvent(AN_EVENT_ID))
val withHighlightedState = awaitItem()