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Refactor the NSDiffableDataSourceLayer (#1235)

Browse Source 
* first part, using references

* better animations

* delete view provider and replaced wth two files

* ordered dictionary usage

* bubbled styler view previews

* plain style is back

* fix

* read marker previews restored

* updated tests

* code improvements

* better naming
This commit is contained in:
Mauro
2023-07-04 16:08:43 +02:00
committed by GitHub
parent eba3e5d5e6
commit b294278170
15 changed files with 376 additions and 316 deletions
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UnitTests/Sources/RoomScreenViewModelTests.swift
+18 -18
View File
@@ -51,9 +51,9 @@ class RoomScreenViewModelTests: XCTestCase {
userIndicatorController: userIndicatorControllerMock)
// Then the messages should be grouped together.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .middle, "Nothing should prevent the middle message from being grouped.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .last, "Nothing should prevent the last message from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[0].groupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[1].groupStyle, .middle, "Nothing should prevent the middle message from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[2].groupStyle, .last, "Nothing should prevent the last message from being grouped.")
}
func testMessageGroupingMultipleSenders() {
@@ -84,12 +84,12 @@ class RoomScreenViewModelTests: XCTestCase {
userIndicatorController: userIndicatorControllerMock)
// Then the messages should be grouped by sender.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .single, "A message should not be grouped when the sender changes.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .single, "A message should not be grouped when the sender changes.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .first, "A group should start with a new sender if there are more messages from that sender.")
XCTAssertEqual(viewModel.state.items[3].timelineGroupStyle, .last, "A group should be ended when the sender changes in the next message.")
XCTAssertEqual(viewModel.state.items[4].timelineGroupStyle, .first, "A group should start with a new sender if there are more messages from that sender.")
XCTAssertEqual(viewModel.state.items[5].timelineGroupStyle, .last, "A group should be ended when the sender changes in the next message.")
XCTAssertEqual(viewModel.state.itemViewModels[0].groupStyle, .single, "A message should not be grouped when the sender changes.")
XCTAssertEqual(viewModel.state.itemViewModels[1].groupStyle, .single, "A message should not be grouped when the sender changes.")
XCTAssertEqual(viewModel.state.itemViewModels[2].groupStyle, .first, "A group should start with a new sender if there are more messages from that sender.")
XCTAssertEqual(viewModel.state.itemViewModels[3].groupStyle, .last, "A group should be ended when the sender changes in the next message.")
XCTAssertEqual(viewModel.state.itemViewModels[4].groupStyle, .first, "A group should start with a new sender if there are more messages from that sender.")
XCTAssertEqual(viewModel.state.itemViewModels[5].groupStyle, .last, "A group should be ended when the sender changes in the next message.")
}
func testMessageGroupingWithLeadingReactions() {
@@ -115,9 +115,9 @@ class RoomScreenViewModelTests: XCTestCase {
userIndicatorController: userIndicatorControllerMock)
// Then the first message should not be grouped but the other two should.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .single, "When the first message has reactions it should not be grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .first, "A new group should be made when the preceding message has reactions.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .last, "Nothing should prevent the last message from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[0].groupStyle, .single, "When the first message has reactions it should not be grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[1].groupStyle, .first, "A new group should be made when the preceding message has reactions.")
XCTAssertEqual(viewModel.state.itemViewModels[2].groupStyle, .last, "Nothing should prevent the last message from being grouped.")
}
func testMessageGroupingWithInnerReactions() {
@@ -143,9 +143,9 @@ class RoomScreenViewModelTests: XCTestCase {
userIndicatorController: userIndicatorControllerMock)
// Then the first and second messages should be grouped and the last one should not.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .last, "When the message has reactions, the group should end here.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .single, "The last message should not be grouped when the preceding message has reactions.")
XCTAssertEqual(viewModel.state.itemViewModels[0].groupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[1].groupStyle, .last, "When the message has reactions, the group should end here.")
XCTAssertEqual(viewModel.state.itemViewModels[2].groupStyle, .single, "The last message should not be grouped when the preceding message has reactions.")
}
func testMessageGroupingWithTrailingReactions() {
@@ -171,9 +171,9 @@ class RoomScreenViewModelTests: XCTestCase {
userIndicatorController: userIndicatorControllerMock)
// Then the messages should be grouped together.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .middle, "Nothing should prevent the second message from being grouped.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .last, "Reactions on the last message should not prevent it from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[0].groupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[1].groupStyle, .middle, "Nothing should prevent the second message from being grouped.")
XCTAssertEqual(viewModel.state.itemViewModels[2].groupStyle, .last, "Reactions on the last message should not prevent it from being grouped.")
}
func testGoToUserDetailsSuccessNoDelay() async {