Wait for the search field to be usable and remove unnecessary sleeps.

IntegrationTests/Sources/UserFlowTests.swift

@@ -28,13 +28,9 @@ class UserFlowTests: XCTestCase {
     
     /// Assumes app is on the home screen
     private func checkRoomFlows() {
-        // Wait for the room list to paginate and correctly compute the room display names otherwise the test room
-        // won't be found
-        // Remove once https://github.com/element-hq/element-x-ios/issues/3365 gets sorted
-        sleep(30)
-        
         // Search for the special test room
         let searchField = app.searchFields.firstMatch
+        XCTAssertTrue(searchField.waitForExistence(timeout: 30))
         searchField.clearAndTypeText(Self.integrationTestsRoomName, app: app)
         
         // And open it
@@ -68,8 +64,6 @@ class UserFlowTests: XCTestCase {
         XCTAssertTrue(sendButton.waitForExistence(timeout: 10.0))
         sendButton.tap(.center)
         
-        sleep(10) // Wait for the message to be sent
-        
         // Switch to the rich text editor
         tapOnButton(A11yIdentifiers.roomScreen.composerToolbar.openComposeOptions)
         tapOnButton(A11yIdentifiers.roomScreen.attachmentPickerTextFormatting)
@@ -82,8 +76,6 @@ class UserFlowTests: XCTestCase {
         XCTAssertTrue(sendButton.waitForExistence(timeout: 10.0))
         sendButton.tap(.center)
         
-        sleep(5) // Wait for the message to be sent
-        
         // Close the formatting options
         app.buttons[A11yIdentifiers.roomScreen.composerToolbar.closeFormattingOptions].tap(.center)
     }