Fix race condition when clearing text (#966)

Author: testableapple

CHANGELOG.md

@@ -13,6 +13,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Fix replacing an image while editing a message not showing the new image in the message list [#956](https://github.com/GetStream/stream-chat-swiftui/pull/956)
 - Improve precision when scrolling to the newest message with long text [#958](https://github.com/GetStream/stream-chat-swiftui/pull/958)
 - Fix draft attachments being sent with local file urls to the server [#964](https://github.com/GetStream/stream-chat-swiftui/pull/964)
+- Fix race condition when clearing text in a regular TextField [#955](https://github.com/GetStream/stream-chat-swiftui/pull/955)
 ### 🔄 Changed
 - Change the gallery header view to show the message timestamp instead of online status [#962](https://github.com/GetStream/stream-chat-swiftui/pull/962)
 

Sources/StreamChatSwiftUI/ChatChannel/Composer/MessageComposerViewModel.swift

@@ -743,7 +743,6 @@ open class MessageComposerViewModel: ObservableObject {
     }
 
     private func clearInputData() {
-        text = ""
         addedAssets = []
         addedFileURLs = []
         addedVoiceRecordings = []

StreamChatSwiftUITests/Tests/ChatChannel/MessageComposerViewModel_Tests.swift

@@ -996,8 +996,12 @@ class MessageComposerViewModel_Tests: StreamChatTestCase {
         viewModel.sendMessage(quotedMessage: nil, editedMessage: nil) {}
 
         // Then
-        // Sending a message will clear the input, deleting the draft message.
-        XCTAssertEqual(channelController.deleteDraftMessage_callCount, 1)
+        let expectation = XCTestExpectation(description: "Text cleared")
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
+            XCTAssertEqual(channelController.deleteDraftMessage_callCount, 1)
+            expectation.fulfill()
+        }
+        wait(for: [expectation], timeout: 1.0)
     }
 
     func test_messageComposerVM_whenMessagePublished_deleteDraftReply() {
@@ -1020,7 +1024,12 @@ class MessageComposerViewModel_Tests: StreamChatTestCase {
         viewModel.sendMessage(quotedMessage: nil, editedMessage: nil) {}
 
         // Then
-        XCTAssertEqual(messageController.deleteDraftReply_callCount, 1)
+        let expectation = XCTestExpectation(description: "Text cleared")
+        DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
+            XCTAssertEqual(messageController.deleteDraftReply_callCount, 1)
+            expectation.fulfill()
+        }
+        wait(for: [expectation], timeout: 1.0)
     }
 
     func test_messageComposerVM_draftMessageUpdatedEvent() throws {