Delay snapshotting various flakey UI tests

- as per https://app.codecov.io/gh/element-hq/element-x-ios/tests/develop?historicalTrend=INTERVAL_30_DAY&parameter=FAILED_TESTS

UITests/Sources/AppLockSetupUITests.swift

@@ -35,7 +35,7 @@ class AppLockSetupUITests: XCTestCase {
         try await Task.sleep(for: .seconds(0.5))
         
         // Create PIN screen.
-        try await app.assertScreenshot(.appLockSetupFlow, step: Step.createPIN)
+        try await app.assertScreenshot(.appLockSetupFlow, step: Step.createPIN, delay: .seconds(0.5))
         
         enterPIN()
         
@@ -107,7 +107,7 @@ class AppLockSetupUITests: XCTestCase {
         enterPIN()
         
         // Settings screen.
-        try await app.assertScreenshot(.appLockSetupFlow, step: Step.settings)
+        try await app.assertScreenshot(.appLockSetupFlow, step: Step.settings, delay: .seconds(0.5))
         
         app.buttons[A11yIdentifiers.appLockSetupSettingsScreen.removePIN].tap()
         app.alerts.element.buttons[A11yIdentifiers.alertInfo.primaryButton].tap()

UITests/Sources/AppLockUITests.swift

@@ -57,13 +57,13 @@ class AppLockUITests: XCTestCase {
         await client.waitForApp()
         
         // Blank form representing an unlocked app.
-        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked)
+        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked, delay: .seconds(0.5))
         
         // When backgrounding the app.
         try client.send(.notification(name: UIApplication.didEnterBackgroundNotification))
         
         // Then the app should remain unlocked.
-        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked)
+        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked, delay: .seconds(0.5))
         
         // When foregrounding the app.
         try client.send(.notification(name: UIApplication.willEnterForegroundNotification))
@@ -71,7 +71,7 @@ class AppLockUITests: XCTestCase {
         try client.send(.notification(name: UIApplication.didBecomeActiveNotification))
         
         // Then the app should still remain unlocked.
-        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked)
+        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked, delay: .seconds(0.5))
     }
     
     func testWrongPIN() async throws {
@@ -80,7 +80,7 @@ class AppLockUITests: XCTestCase {
         app = Application.launch(.appLockFlow)
         await client.waitForApp()
         
-        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked)
+        try await app.assertScreenshot(.appLockFlow, step: Step.unlocked, delay: .seconds(0.5))
         try client.send(.notification(name: UIApplication.didEnterBackgroundNotification))
         try await Task.sleep(for: .milliseconds(500)) // Don't overwrite the previous signal immediately.
         
@@ -88,22 +88,22 @@ class AppLockUITests: XCTestCase {
         try? await Task.sleep(for: .milliseconds(100))
         try client.send(.notification(name: UIApplication.didBecomeActiveNotification))
         
-        try await app.assertScreenshot(.appLockFlow, step: Step.lockScreen)
+        try await app.assertScreenshot(.appLockFlow, step: Step.lockScreen, delay: .seconds(0.5))
         
         // When entering an incorrect PIN
         enterWrongPIN()
         
         // Then the app should remain locked with a warning.
-        try await app.assertScreenshot(.appLockFlow, step: Step.failedUnlock)
+        try await app.assertScreenshot(.appLockFlow, step: Step.failedUnlock, delay: .seconds(0.5))
         
         // When entering it incorrectly twice more.
         enterWrongPIN()
         enterWrongPIN()
         
         // Then then the app should sign the user out.
-        try await app.assertScreenshot(.appLockFlow, step: Step.logoutAlert)
+        try await app.assertScreenshot(.appLockFlow, step: Step.logoutAlert, delay: .seconds(0.5))
         app.alerts.element.buttons[A11yIdentifiers.alertInfo.primaryButton].tap()
-        try await app.assertScreenshot(.appLockFlow, step: Step.forcedLogout)
+        try await app.assertScreenshot(.appLockFlow, step: Step.forcedLogout, delay: .seconds(0.5))
     }
     
     func testResignActive() async throws {

UITests/Sources/EncryptionResetUITests.swift

@@ -35,6 +35,6 @@ class EncryptionResetUITests: XCTestCase {
         let passwordField = app.secureTextFields[A11yIdentifiers.encryptionResetPasswordScreen.passwordField]
         passwordField.clearAndTypeText("supersecurepassword", app: app)
         app.buttons[A11yIdentifiers.encryptionResetPasswordScreen.submit].tap()
-        try await app.assertScreenshot(.encryptionReset, step: Step.resetingEncryption)
+        try await app.assertScreenshot(.encryptionReset, step: Step.resetingEncryption, delay: .seconds(0.5))
     }
 }

UITests/Sources/PollFormScreenUITests.swift

@@ -34,7 +34,7 @@ class PollFormScreenUITests: XCTestCase {
         let createButton = app.buttons[A11yIdentifiers.pollFormScreen.submit]
         XCTAssertTrue(createButton.isEnabled)
 
-        try await app.assertScreenshot(.createPoll, step: 1)
+        try await app.assertScreenshot(.createPoll, step: 1, delay: .seconds(0.5))
     }
 
     func testMaxOptions() async throws {
@@ -57,6 +57,6 @@ class PollFormScreenUITests: XCTestCase {
         XCTAssertFalse(addOption.exists)
         XCTAssertFalse(createButton.isEnabled)
 
-        try await app.assertScreenshot(.createPoll, step: 2)
+        try await app.assertScreenshot(.createPoll, step: 2, delay: .seconds(0.5))
     }
 }

UITests/Sources/RoomMembersListScreenUITests.swift

@@ -21,7 +21,7 @@ class RoomMembersListScreenUITests: XCTestCase {
         let searchBar = app.searchFields.firstMatch
         searchBar.clearAndTypeText("alice\n", app: app)
         
-        try await app.assertScreenshot(.roomMembersListScreenPendingInvites, step: 1)
+        try await app.assertScreenshot(.roomMembersListScreenPendingInvites, step: 1, delay: .seconds(0.5))
     }
     
     func testSearchJoinedMember() async throws {
@@ -30,6 +30,6 @@ class RoomMembersListScreenUITests: XCTestCase {
         let searchBar = app.searchFields.firstMatch
         searchBar.clearAndTypeText("bob\n", app: app)
         
-        try await app.assertScreenshot(.roomMembersListScreenPendingInvites, step: 2)
+        try await app.assertScreenshot(.roomMembersListScreenPendingInvites, step: 2, delay: .seconds(0.5))
     }
 }

UITests/Sources/RoomScreenUITests.swift

@@ -15,14 +15,14 @@ class RoomScreenUITests: XCTestCase {
         XCTAssert(app.staticTexts[A11yIdentifiers.roomScreen.name].exists)
         XCTAssert(app.staticTexts[A11yIdentifiers.roomScreen.avatar].exists)
 
-        try await app.assertScreenshot(.roomPlainNoAvatar)
+        try await app.assertScreenshot(.roomPlainNoAvatar, delay: .seconds(0.5))
     }
     
     func testSmallTimelineLayout() async throws {
         let app = Application.launch(.roomSmallTimeline)
         
         // The messages should be bottom aligned.
-        try await app.assertScreenshot(.roomSmallTimeline)
+        try await app.assertScreenshot(.roomSmallTimeline, delay: .seconds(0.5))
     }
     
     func testSmallTimelineWithIncomingAndPagination() async throws {
@@ -38,7 +38,7 @@ class RoomScreenUITests: XCTestCase {
         try await performOperation(.paginate, using: client)
 
         // Then the 4 visible messages should stay aligned to the bottom.
-        try await app.assertScreenshot(.roomSmallTimelineIncomingAndSmallPagination)
+        try await app.assertScreenshot(.roomSmallTimelineIncomingAndSmallPagination, delay: .seconds(0.5))
     }
     
     func testSmallTimelineWithLargePagination() async throws {
@@ -53,7 +53,7 @@ class RoomScreenUITests: XCTestCase {
         try await performOperation(.paginate, using: client)
 
         // The bottom of the timeline should remain visible with more items added above.
-        try await app.assertScreenshot(.roomSmallTimelineLargePagination)
+        try await app.assertScreenshot(.roomSmallTimelineLargePagination, delay: .seconds(0.5))
     }
     
     func testTimelineLayoutAtTop() async throws {
@@ -68,13 +68,13 @@ class RoomScreenUITests: XCTestCase {
         for _ in 0...5 {
             app.swipeDown()
         }
-        try await app.assertScreenshot(.roomLayoutTop) // Assert initial state for comparison.
+        try await app.assertScreenshot(.roomLayoutTop, delay: .seconds(0.5)) // Assert initial state for comparison.
         
         // When a back pagination occurs.
         try await performOperation(.paginate, using: client)
 
         // Then the bottom of the timeline should remain unchanged (with new items having been added above).
-        try await app.assertScreenshot(.roomLayoutTop)
+        try await app.assertScreenshot(.roomLayoutTop, delay: .seconds(0.5))
     }
 
     func testTimelineLayoutAtBottom() async throws {
@@ -93,12 +93,12 @@ class RoomScreenUITests: XCTestCase {
         try await Task.sleep(for: .seconds(1))
         
         // Then the timeline should scroll down to reveal the message.
-        try await app.assertScreenshot(.roomLayoutBottom, step: 0)
+        try await app.assertScreenshot(.roomLayoutBottom, step: 0, delay: .seconds(0.5))
         
         // When the keyboard appears for the message composer.
         try await tapMessageComposer(in: app)
         
-        try await app.assertScreenshot(.roomLayoutBottom, step: 1)
+        try await app.assertScreenshot(.roomLayoutBottom, step: 1, delay: .seconds(0.5))
     }
     
     func testTimelineLayoutHighlightExisting() async throws {
@@ -113,7 +113,7 @@ class RoomScreenUITests: XCTestCase {
         try await performOperation(.focusOnEvent("$5"), using: client)
         
         // Then the item should become highlighted.
-        try await app.assertScreenshot(.roomLayoutHighlight, step: 0)
+        try await app.assertScreenshot(.roomLayoutHighlight, step: 0, delay: .seconds(0.5))
         
         guard UIDevice.current.userInterfaceIdiom == .phone else { return }
         
@@ -130,7 +130,7 @@ class RoomScreenUITests: XCTestCase {
         let app = Application.launch(.roomSmallTimelineWithReadReceipts)
 
         // The messages should be bottom aligned.
-        try await app.assertScreenshot(.roomSmallTimelineWithReadReceipts)
+        try await app.assertScreenshot(.roomSmallTimelineWithReadReceipts, delay: .seconds(0.5))
     }
 
     func testTimelineDisclosedPolls() async throws {

UITests/Sources/ServerSelectionUITests.swift

@@ -26,7 +26,7 @@ class ServerSelectionUITests: XCTestCase {
         app.textFields[A11yIdentifiers.changeServerScreen.server].buttons.element.tap()
         
         // Then the screen should not allow the user to continue.
-        try await app.assertScreenshot(.serverSelection, step: 1)
+        try await app.assertScreenshot(.serverSelection, step: 1, delay: .seconds(0.5))
     }
 
     func testInvalidAddress() async throws {
@@ -37,7 +37,7 @@ class ServerSelectionUITests: XCTestCase {
         app.textFields[A11yIdentifiers.changeServerScreen.server].clearAndTypeText("thisisbad\n", app: app) // The tests only accept an address from LoginHomeserver.mockXYZ
         
         // Then an error should be shown and the confirmation button disabled.
-        try await app.assertScreenshot(.serverSelection, step: 2)
+        try await app.assertScreenshot(.serverSelection, step: 2, delay: .seconds(0.5))
         XCTAssertFalse(app.buttons[A11yIdentifiers.changeServerScreen.continue].isEnabled, "The continue button should be disabled when there is an error.")
     }
 }

UITests/Sources/StartChatScreenUITests.swift

@@ -19,7 +19,7 @@ class StartChatScreenUITests: XCTestCase {
         let searchField = app.searchFields.firstMatch
         searchField.clearAndTypeText("None\n", app: app)
         XCTAssert(app.staticTexts[A11yIdentifiers.startChatScreen.searchNoResults].waitForExistence(timeout: 1.0))
-        try await app.assertScreenshot(.startChat, step: 1)
+        try await app.assertScreenshot(.startChat, step: 1, delay: .seconds(0.5))
     }
     
     func testSearchWithResults() async throws {
@@ -28,6 +28,6 @@ class StartChatScreenUITests: XCTestCase {
         searchField.clearAndTypeText("Bob\n", app: app)
         XCTAssertFalse(app.staticTexts[A11yIdentifiers.startChatScreen.searchNoResults].waitForExistence(timeout: 1.0))
         XCTAssertEqual(app.collectionViews.firstMatch.cells.count, 2)
-        try await app.assertScreenshot(.startChat, step: 2)
+        try await app.assertScreenshot(.startChat, step: 2, delay: .seconds(0.5))
     }
 }