Introduce an AppMediator which will:

- combine multiple services to handle app wide requests
- remove direct UIApplication access from everywhere
- fix #2703 by combining UIApplication.applicationState with the WindowManager's main window appearance
- leave the door open for more app control in the future (especiall for the mac)

ElementX.xcodeproj/project.pbxproj

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+		05AF58372CA884A789EB9C5A /* AppMediatorProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppMediatorProtocol.swift; sourceTree = "<group>"; };
 		05F598B1B346DAF223651C91 /* LoginScreenCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoginScreenCoordinator.swift; sourceTree = "<group>"; };
 		0685156EB62D7E243F097CFC /* ServerSelectionScreenViewModelProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ServerSelectionScreenViewModelProtocol.swift; sourceTree = "<group>"; };
 		06B098A612DCB5A7358EECD5 /* DeveloperOptionsScreenModels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeveloperOptionsScreenModels.swift; sourceTree = "<group>"; };
@@ -1321,7 +1323,6 @@
 		2BDB3E65A79779EDA5D33D8A /* AudioPlayerState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioPlayerState.swift; sourceTree = "<group>"; };
 		2BFDCA5A09EE70BC17F2EFA7 /* URLComponents.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = URLComponents.swift; sourceTree = "<group>"; };
 		2C0197EAE9D45A662B8847B6 /* RoomTimelineControllerProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomTimelineControllerProtocol.swift; sourceTree = "<group>"; };
-		2CA028DCD4157F9A1F999827 /* BackgroundTaskProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackgroundTaskProtocol.swift; sourceTree = "<group>"; };
 		2CEBCB9676FCD1D0F13188DD /* StringTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StringTests.swift; sourceTree = "<group>"; };
 		2CF9FE7E0CF9F40D1509E63A /* bg */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = bg; path = bg.lproj/Localizable.stringsdict; sourceTree = "<group>"; };
 		2D0946F77B696176E062D037 /* RoomMembersListScreenModels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomMembersListScreenModels.swift; sourceTree = "<group>"; };
@@ -1338,6 +1339,7 @@
 		30ED584467DB380E3CEFB1DB /* NotificationManagerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationManagerTests.swift; sourceTree = "<group>"; };
 		314F1C79850BE46E8ABEAFCB /* ReadReceipt.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ReadReceipt.swift; sourceTree = "<group>"; };
 		317F41A4B5C4F457AF710666 /* PollView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PollView.swift; sourceTree = "<group>"; };
+		3199367BC31381F67C870976 /* UIKitBackgroundTaskService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIKitBackgroundTaskService.swift; sourceTree = "<group>"; };
 		31A6314FDC51DA25712D9A81 /* PillContextTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PillContextTests.swift; sourceTree = "<group>"; };
 		31D6764D6976D235926FE5FC /* HomeScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeScreenViewModel.swift; sourceTree = "<group>"; };
 		3203C6566DC17B7AECC1B7FD /* RoomNotificationSettingsUserDefinedScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomNotificationSettingsUserDefinedScreen.swift; sourceTree = "<group>"; };
@@ -1372,6 +1374,7 @@
 		398817652FA8ABAE0A31AC6D /* ReadableFrameModifier.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ReadableFrameModifier.swift; sourceTree = "<group>"; };
 		39C0D861FC397AC34BCF089E /* KeychainControllerMock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeychainControllerMock.swift; sourceTree = "<group>"; };
 		3B5E97E9615A158C76B2AB77 /* DateTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DateTests.swift; sourceTree = "<group>"; };
+		3BAC027034248429A438886B /* AppMediatorMock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppMediatorMock.swift; sourceTree = "<group>"; };
 		3BC1B7CB061C9865B2B91B56 /* QRCodeLoginScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QRCodeLoginScreenViewModel.swift; sourceTree = "<group>"; };
 		3BDCCD2F6B405C14B9BCE94E /* JoinRoomScreenCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = JoinRoomScreenCoordinator.swift; sourceTree = "<group>"; };
 		3C1A3D524D63815B28FA4D62 /* EmojiCategory.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmojiCategory.swift; sourceTree = "<group>"; };
@@ -1388,7 +1391,6 @@
 		3D9FCE4D1E3A81AC1CC5CB91 /* AppLockSetupSettingsScreenCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppLockSetupSettingsScreenCoordinator.swift; sourceTree = "<group>"; };
 		3DBE70FFB7936F35811772C1 /* IdentityConfirmedScreenModels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IdentityConfirmedScreenModels.swift; sourceTree = "<group>"; };
 		3DC1943ADE6A62ED5129D7C8 /* LoggingTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoggingTests.swift; sourceTree = "<group>"; };
-		3DF1FFC3336EB23374BBBFCC /* UIKitBackgroundTaskService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIKitBackgroundTaskService.swift; sourceTree = "<group>"; };
 		3DFE4453AB0B34C203447162 /* ImageRoomTimelineItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageRoomTimelineItem.swift; sourceTree = "<group>"; };
 		3E6A9B9DFEE964962C179DE3 /* RoomAttachmentPicker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomAttachmentPicker.swift; sourceTree = "<group>"; };
 		3E93A1BE7D8A2EBCAD51EEB4 /* Array.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Array.swift; sourceTree = "<group>"; };
@@ -1518,7 +1520,6 @@
 		60F18AECC9D38C2B6D85F99C /* Publisher.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Publisher.swift; sourceTree = "<group>"; };
 		612EF972F2A1800682D32C5E /* StickerRoomTimelineView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StickerRoomTimelineView.swift; sourceTree = "<group>"; };
 		61B33F23681660E940BA57F4 /* it */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = it; path = it.lproj/SAS.strings; sourceTree = "<group>"; };
-		62011D547772F3DF5D924823 /* ApplicationMock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationMock.swift; sourceTree = "<group>"; };
 		622D09D4ECE759189009AEAF /* MapLibreMapView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MapLibreMapView.swift; sourceTree = "<group>"; };
 		624244C398804ADC885239AA /* hu */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = hu; path = hu.lproj/Localizable.strings; sourceTree = "<group>"; };
 		62A81CCC2516D9CF9322DF01 /* MediaProviderTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MediaProviderTests.swift; sourceTree = "<group>"; };
@@ -1644,6 +1645,7 @@
 		8319173DD66C07F45DC48848 /* IdentityConfirmedScreenViewModelProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IdentityConfirmedScreenViewModelProtocol.swift; sourceTree = "<group>"; };
 		837B440C4705E4B899BCB899 /* RoomDetailsScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomDetailsScreenViewModel.swift; sourceTree = "<group>"; };
 		839E2C35DF3F9C7B54C3CE49 /* RoundedCornerShape.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoundedCornerShape.swift; sourceTree = "<group>"; };
+		83D7FA960FE1A1A63622CC5E /* BackgroundTaskProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackgroundTaskProtocol.swift; sourceTree = "<group>"; };
 		84311D707B09854D67F78BBF /* de */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = de; path = de.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		845DDBDE5A0887E73D38B826 /* InviteUsersViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InviteUsersViewModelTests.swift; sourceTree = "<group>"; };
 		848F69921527D31CAACB93AF /* SecureBackupLogoutConfirmationScreenViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SecureBackupLogoutConfirmationScreenViewModelTests.swift; sourceTree = "<group>"; };
@@ -1705,7 +1707,6 @@
 		91CF6F7D08228D16BA69B63B /* zh-Hant-TW */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hant-TW"; path = "zh-Hant-TW.lproj/Localizable.strings"; sourceTree = "<group>"; };
 		92390F9FA98255440A6BF5F8 /* OIDCAuthenticationPresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OIDCAuthenticationPresenter.swift; sourceTree = "<group>"; };
 		92DB574F954CC2B40F7BE892 /* QRCodeScannerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QRCodeScannerView.swift; sourceTree = "<group>"; };
-		92FCD9116ADDE820E4E30F92 /* UIKitBackgroundTask.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIKitBackgroundTask.swift; sourceTree = "<group>"; };
 		9332DFE9642F0A46ECA0497B /* BlurHashEncode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BlurHashEncode.swift; sourceTree = "<group>"; };
 		933B074F006F8E930DB98B4E /* TimelineMediaFrame.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TimelineMediaFrame.swift; sourceTree = "<group>"; };
 		9342F5D6729627B6393AF853 /* ServerConfirmationScreenModels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ServerConfirmationScreenModels.swift; sourceTree = "<group>"; };
@@ -1780,7 +1781,6 @@
 		A7D452AF7B5F7E3A0A7DB54C /* SessionVerificationScreenViewModelProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SessionVerificationScreenViewModelProtocol.swift; sourceTree = "<group>"; };
 		A84D413BF49F0E980F010A6B /* LogViewerScreenCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LogViewerScreenCoordinator.swift; sourceTree = "<group>"; };
 		A861DA5932B128FE1DCB5CE2 /* InviteUsersScreenCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InviteUsersScreenCoordinator.swift; sourceTree = "<group>"; };
-		A8903A9F615BBD0E6D7CD133 /* ApplicationProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationProtocol.swift; sourceTree = "<group>"; };
 		A9B069D7772DDF6513E0F1B8 /* AuthenticationFlowCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthenticationFlowCoordinator.swift; sourceTree = "<group>"; };
 		A9FAFE1C2149E6AC8156ED2B /* Collection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Collection.swift; sourceTree = "<group>"; };
 		AA19C32BD97F45847724E09A /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/Untranslated.strings; sourceTree = "<group>"; };
@@ -1788,7 +1788,6 @@
 		AACE9B8E1A4AE79A7E2914F6 /* es */ = {isa = PBXFileReference; lastKnownFileType = text.plist.stringsdict; name = es; path = es.lproj/Localizable.stringsdict; sourceTree = "<group>"; };
 		AAD01F7FC2BBAC7351948595 /* UserProfile+Mock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UserProfile+Mock.swift"; sourceTree = "<group>"; };
 		AAD8234D0E9C9B12BF9F240B /* LocationAnnotation.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocationAnnotation.swift; sourceTree = "<group>"; };
-		AAE73D571D4F9C36DD45255A /* BackgroundTaskServiceProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackgroundTaskServiceProtocol.swift; sourceTree = "<group>"; };
 		ABA4CF2F5B4F68D02E412004 /* ServerConfirmationScreenViewModelProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ServerConfirmationScreenViewModelProtocol.swift; sourceTree = "<group>"; };
 		AC0275CEE9CA078B34028BDF /* AppLockScreenViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppLockScreenViewModelTests.swift; sourceTree = "<group>"; };
 		AC1DA29A5A041CC0BACA7CB0 /* MockImageCache.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockImageCache.swift; sourceTree = "<group>"; };
@@ -1837,6 +1836,7 @@
 		B48B7AD4908C5C374517B892 /* MapAssets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = MapAssets.xcassets; sourceTree = "<group>"; };
 		B4CFE236419E830E8946639C /* Analytics+SwiftUI.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Analytics+SwiftUI.swift"; sourceTree = "<group>"; };
 		B50F03079F6B5EF9CA005F14 /* TimelineProxyProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TimelineProxyProtocol.swift; sourceTree = "<group>"; };
+		B53AC78E49A297AC1D72A7CF /* AppMediator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppMediator.swift; sourceTree = "<group>"; };
 		B590BD4507D4F0A377FDE01A /* LoadableAvatarImage.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadableAvatarImage.swift; sourceTree = "<group>"; };
 		B5B243E7818E5E9F6A4EDC7A /* NoticeRoomTimelineView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NoticeRoomTimelineView.swift; sourceTree = "<group>"; };
 		B61C339A2FDDBD067FF6635C /* ConfettiScene.scn */ = {isa = PBXFileReference; path = ConfettiScene.scn; sourceTree = "<group>"; };
@@ -1965,6 +1965,7 @@
 		D196116D2DD3F2757D45FCB7 /* hu */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = hu; path = hu.lproj/SAS.strings; sourceTree = "<group>"; };
 		D1BC84BA0AF11C2128D58ABD /* Common.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Common.swift; sourceTree = "<group>"; };
 		D1D8479BB704B7EF696F8ABE /* RoomPollsHistoryScreenCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomPollsHistoryScreenCoordinator.swift; sourceTree = "<group>"; };
+		D23C089E93ECE0EF83E182ED /* BackgroundTaskServiceProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackgroundTaskServiceProtocol.swift; sourceTree = "<group>"; };
 		D263254AFE5B7993FFBBF324 /* NSE.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = NSE.entitlements; sourceTree = "<group>"; };
 		D26813CCE39221FE30BF22CD /* PlatformViewVersionPredicate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlatformViewVersionPredicate.swift; sourceTree = "<group>"; };
 		D28F7A6CEEA4A2815B0F0F55 /* SettingsFlowCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsFlowCoordinator.swift; sourceTree = "<group>"; };
@@ -2066,6 +2067,7 @@
 		EA880E78AF4BD24E45A7808C /* bg */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = bg; path = bg.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		EAF710CB1C31F8938EAA3A7D /* RoomChangeRolesScreenSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomChangeRolesScreenSection.swift; sourceTree = "<group>"; };
 		EB3B237387B8288A5A938F1B /* UserAgentBuilderTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserAgentBuilderTests.swift; sourceTree = "<group>"; };
+		EB49AE5D902C0FE40AF4ADF5 /* UIKitBackgroundTask.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIKitBackgroundTask.swift; sourceTree = "<group>"; };
 		EB63761D9F9CE8B23CBD6179 /* PollFormScreenModels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PollFormScreenModels.swift; sourceTree = "<group>"; };
 		EB76A9AFC6CCAD4998D9B045 /* IdentityConfirmationScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IdentityConfirmationScreenViewModel.swift; sourceTree = "<group>"; };
 		EBEB8D9F4940E161B18FE4BC /* UITestsNotificationCenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UITestsNotificationCenter.swift; sourceTree = "<group>"; };
@@ -2325,7 +2327,7 @@
 				7803E03F759061C948D66B7E /* AppLock */,
 				FCE7249621F507F34A8122FB /* Audio */,
 				AAFDD509929A0CCF8BCE51EB /* Authentication */,
-				EBBEB5471737E9D116DF4738 /* Background */,
+				C488FC0F4ACF26D0A2C5246E /* BackgroundTasks */,
 				0ED3F5C21537519389C07644 /* BugReport */,
 				8039515BAA53B7C3275AC64A /* Client */,
 				8C3BAE06B336D97DABBE2509 /* CreateRoom */,
@@ -2682,7 +2684,7 @@
 			isa = PBXGroup;
 			children = (
 				69CB8242D69B7E4D0B32E18D /* AggregatedReactionMock.swift */,
-				62011D547772F3DF5D924823 /* ApplicationMock.swift */,
+				3BAC027034248429A438886B /* AppMediatorMock.swift */,
 				E2F96CCBEAAA7F2185BFA354 /* ClientProxyMock.swift */,
 				382B50F7E379B3DBBD174364 /* NotificationSettingsProxyMock.swift */,
 				D38391154120264910D19528 /* PollMock.swift */,
@@ -4333,6 +4335,8 @@
 				077D7C3BE199B6E5DDEC07EC /* AppCoordinatorStateMachine.swift */,
 				C75EF87651B00A176AB08E97 /* AppDelegate.swift */,
 				CA89A2DD51B6BBE1DA55E263 /* Application.swift */,
+				B53AC78E49A297AC1D72A7CF /* AppMediator.swift */,
+				05AF58372CA884A789EB9C5A /* AppMediatorProtocol.swift */,
 				AC3F82523D6F48B926D6AF68 /* AppSettings.swift */,
 				B251F5B4511D1CA0BA8361FE /* CoordinatorProtocol.swift */,
 				7B9FCA1CFD07B8CF9BD21266 /* FlowCoordinatorProtocol.swift */,
@@ -4668,6 +4672,17 @@
 			path = RoomDirectorySearchScreen;
 			sourceTree = "<group>";
 		};
+		C488FC0F4ACF26D0A2C5246E /* BackgroundTasks */ = {
+			isa = PBXGroup;
+			children = (
+				83D7FA960FE1A1A63622CC5E /* BackgroundTaskProtocol.swift */,
+				D23C089E93ECE0EF83E182ED /* BackgroundTaskServiceProtocol.swift */,
+				EB49AE5D902C0FE40AF4ADF5 /* UIKitBackgroundTask.swift */,
+				3199367BC31381F67C870976 /* UIKitBackgroundTaskService.swift */,
+			);
+			path = BackgroundTasks;
+			sourceTree = "<group>";
+		};
 		C844840F3DD48A154C65AE0C /* View */ = {
 			isa = PBXGroup;
 			children = (
@@ -5016,18 +5031,6 @@
 			path = AccountSettings;
 			sourceTree = "<group>";
 		};
-		EBBEB5471737E9D116DF4738 /* Background */ = {
-			isa = PBXGroup;
-			children = (
-				A8903A9F615BBD0E6D7CD133 /* ApplicationProtocol.swift */,
-				2CA028DCD4157F9A1F999827 /* BackgroundTaskProtocol.swift */,
-				AAE73D571D4F9C36DD45255A /* BackgroundTaskServiceProtocol.swift */,
-				92FCD9116ADDE820E4E30F92 /* UIKitBackgroundTask.swift */,
-				3DF1FFC3336EB23374BBBFCC /* UIKitBackgroundTaskService.swift */,
-			);
-			path = Background;
-			sourceTree = "<group>";
-		};
 		EC4545C7E37E8294D3FE6800 /* StartChatScreen */ = {
 			isa = PBXGroup;
 			children = (
@@ -5658,8 +5661,8 @@
 				CDCA8A559E098503DDE29477 /* AttributedStringBuilder.swift in Sources */,
 				BA43D782BE85C7F5F20C624A /* AttributedStringBuilderProtocol.swift in Sources */,
 				968A5B890004526AB58A217C /* AvatarSize.swift in Sources */,
-				EF7924005216B8189898F370 /* BackgroundTaskProtocol.swift in Sources */,
+				08E02C56E8B277A22C5E5BA5 /* BackgroundTaskProtocol.swift in Sources */,
-				1B4B3E847BF944DB2C1C217F /* BackgroundTaskServiceProtocol.swift in Sources */,
+				D8ED2FCF46D63A7357E9D502 /* BackgroundTaskServiceProtocol.swift in Sources */,
 				9A3B0CDF097E3838FB1B9595 /* Bundle.swift in Sources */,
 				B5618E3C948584E5C1F67033 /* DTHTMLElement+AttributedStringBuilder.swift in Sources */,
 				DFCA89C4EC2A5332ED6B441F /* DataProtectionManager.swift in Sources */,
@@ -5904,11 +5907,12 @@
 				4807E8F51DB54F56B25E1C7E /* AppLockSetupSettingsScreenViewModel.swift in Sources */,
 				C85C7A201E4CFDA477ACEBEB /* AppLockSetupSettingsScreenViewModelProtocol.swift in Sources */,
 				EF890DEF0479E66548F2BA23 /* AppLockTimer.swift in Sources */,
+				7A8B264506D3DDABC01B4EEB /* AppMediator.swift in Sources */,
+				A36AD251013402EDBD666C75 /* AppMediatorMock.swift in Sources */,
+				4BBF6C8E3EFC944B55231B19 /* AppMediatorProtocol.swift in Sources */,
 				355B11D08CE0CEF97A813236 /* AppRoutes.swift in Sources */,
 				12CCA59536EDD99A3272CF77 /* AppSettings.swift in Sources */,
 				9462C62798F47E39DCC182D2 /* Application.swift in Sources */,
-				9F30A18B50D13B10D8444984 /* ApplicationMock.swift in Sources */,
-				74604ACFDBE7F54260E7B617 /* ApplicationProtocol.swift in Sources */,
 				61A36B9BB2ADE36CEFF5E98C /* Array.swift in Sources */,
 				90EB25D13AE6EEF034BDE9D2 /* Assets.swift in Sources */,
 				273AB64B9A26B61C51858867 /* AsyncSequence.swift in Sources */,
@@ -5940,8 +5944,8 @@
 				6146996D5C4DDD5DA816FC87 /* AuthenticationTextFieldStyle.swift in Sources */,
 				4AAA8606FBA290E23D15422E /* AvatarHeaderView.swift in Sources */,
 				D876EC0FED3B6D46C806912A /* AvatarSize.swift in Sources */,
-				E0A4DCA633D174EB43AD599F /* BackgroundTaskProtocol.swift in Sources */,
+				B3066502FA56D9199846C5E7 /* BackgroundTaskProtocol.swift in Sources */,
-				6D046D653DA28ADF1E6E59A4 /* BackgroundTaskServiceProtocol.swift in Sources */,
+				D798A150BB6569FC07CBEB25 /* BackgroundTaskServiceProtocol.swift in Sources */,
 				A4B0BAD62A12ED76BD611B79 /* BadgeView.swift in Sources */,
 				38546A6010A2CF240EC9AF73 /* BindableState.swift in Sources */,
 				EB9F4688006B52E69DF5358F /* BlankFormCoordinator.swift in Sources */,
@@ -6537,8 +6541,8 @@
 				36AC963F2F04069B7FF1AA0C /* UIConstants.swift in Sources */,
 				A37EED79941AD3B7140B3822 /* UIDevice.swift in Sources */,
 				0EE5EBA18BA1FE10254BB489 /* UIFont+AttributedStringBuilder.m in Sources */,
-				706F79A39BDB32F592B8C2C7 /* UIKitBackgroundTask.swift in Sources */,
+				E3E3D645C7F80DD64A86D936 /* UIKitBackgroundTask.swift in Sources */,
-				3097A0A867D2B19CE32DAE58 /* UIKitBackgroundTaskService.swift in Sources */,
+				CB0C53B67DA62F7E30DDD720 /* UIKitBackgroundTaskService.swift in Sources */,
 				E96005321849DBD7C72A28F2 /* UITestsAppCoordinator.swift in Sources */,
 				384D6B9A7DFD7260139D6852 /* UITestsNotificationCenter.swift in Sources */,
 				22882C710BC99EC34A5024A0 /* UITestsScreenIdentifier.swift in Sources */,

ElementX/Sources/Application/AppCoordinator.swift

@@ -24,6 +24,7 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
     private let stateMachine: AppCoordinatorStateMachine
     private let navigationRootCoordinator: NavigationRootCoordinator
     private let userSessionStore: UserSessionStoreProtocol
+    private let appMediator: AppMediator
     private let appSettings: AppSettings
     private let appDelegate: AppDelegate
 
@@ -65,6 +66,8 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
 
     init(appDelegate: AppDelegate) {
         windowManager = WindowManager(appDelegate: appDelegate)
+        appMediator = AppMediator(windowManager: windowManager)
+        
         Self.setupEnvironmentVariables()
         
         let appSettings = AppSettings()
@@ -100,9 +103,7 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
                 
         navigationRootCoordinator.setRootCoordinator(SplashScreenCoordinator())
 
-        backgroundTaskService = UIKitBackgroundTaskService {
+        backgroundTaskService = UIKitBackgroundTaskService(appMediator: appMediator)
-            UIApplication.shared
-        }
 
         let keychainController = KeychainController(service: .sessions,
                                                     accessGroup: InfoPlistReader.main.keychainAccessGroupIdentifier)
@@ -409,6 +410,7 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
         authenticationFlowCoordinator = AuthenticationFlowCoordinator(authenticationService: authenticationService,
                                                                       bugReportService: ServiceLocator.shared.bugReportService,
                                                                       navigationRootCoordinator: navigationRootCoordinator,
+                                                                      appMediator: appMediator,
                                                                       appSettings: appSettings,
                                                                       analytics: ServiceLocator.shared.analytics,
                                                                       userIndicatorController: ServiceLocator.shared.userIndicatorController,
@@ -471,6 +473,7 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
                                                                     appLockService: appLockFlowCoordinator.appLockService,
                                                                     bugReportService: ServiceLocator.shared.bugReportService,
                                                                     roomTimelineControllerFactory: RoomTimelineControllerFactory(),
+                                                                    appMediator: appMediator,
                                                                     appSettings: appSettings,
                                                                     analytics: ServiceLocator.shared.analytics,
                                                                     notificationManager: notificationManager,
@@ -645,7 +648,7 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationFlowCoordinatorDeleg
     
     private func handleAppRoute(_ appRoute: AppRoute) {
         if let userSessionFlowCoordinator {
-            userSessionFlowCoordinator.handleAppRoute(appRoute, animated: UIApplication.shared.applicationState == .active)
+            userSessionFlowCoordinator.handleAppRoute(appRoute, animated: appMediator.appState == .active)
         } else {
             storedAppRoute = appRoute
         }

ElementX/Sources/Application/AppMediator.swift

@@ -0,0 +1,68 @@
+//
+// Copyright 2024 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import UIKit
+
+class AppMediator: AppMediatorProtocol {
+    private let windowManager: WindowManagerProtocol
+        
+    // UIApplication.State won't update if we store this e.g. in the constructor
+    private var application: UIApplication {
+        UIApplication.shared
+    }
+    
+    init(windowManager: WindowManagerProtocol) {
+        self.windowManager = windowManager
+    }
+    
+    func beginBackgroundTask(withName taskName: String?, expirationHandler handler: (() -> Void)?) -> UIBackgroundTaskIdentifier {
+        application.beginBackgroundTask(withName: taskName, expirationHandler: handler)
+    }
+
+    func endBackgroundTask(_ identifier: UIBackgroundTaskIdentifier) {
+        application.endBackgroundTask(identifier)
+    }
+    
+    func open(_ url: URL) {
+        application.open(url, options: [:], completionHandler: nil)
+    }
+    
+    func openAppSettings() {
+        guard let url = URL(string: UIApplication.openSettingsURLString) else {
+            return
+        }
+        
+        open(url)
+    }
+
+    var backgroundTimeRemaining: TimeInterval {
+        application.backgroundTimeRemaining
+    }
+
+    @MainActor
+    var appState: UIApplication.State {
+        switch application.applicationState {
+        case .active:
+            windowManager.mainWindow.traitCollection.activeAppearance == .active ? .active : .inactive
+        case .inactive:
+            .inactive
+        case .background:
+            .background
+        default:
+            .inactive
+        }
+    }
+}

ElementX/Sources/Application/AppMediatorProtocol.swift

@@ -18,7 +18,7 @@ import Foundation
 import UIKit
 
 // sourcery: AutoMockable
-protocol ApplicationProtocol {
+protocol AppMediatorProtocol {
     func beginBackgroundTask(withName taskName: String?, expirationHandler handler: (() -> Void)?) -> UIBackgroundTaskIdentifier
 
     func endBackgroundTask(_ identifier: UIBackgroundTaskIdentifier)
@@ -29,18 +29,35 @@ protocol ApplicationProtocol {
 
     var backgroundTimeRemaining: TimeInterval { get }
 
-    var applicationState: UIApplication.State { get }
+    var appState: UIApplication.State { get }
 }
 
-extension UIApplication: ApplicationProtocol {
+extension UIApplication.State: CustomStringConvertible {
-    func open(_ url: URL) {
+    public var description: String {
-        open(url, options: [:], completionHandler: nil)
+        switch self {
-    }
+        case .active:
-    
+            return "active"
-    func openAppSettings() {
+        case .inactive:
-        guard let url = URL(string: UIApplication.openSettingsURLString) else {
+            return "inactive"
-            return
+        case .background:
+            return "background"
+        @unknown default:
+            return "unknown"
+        }
+    }
+}
+
+extension UIUserInterfaceActiveAppearance: CustomStringConvertible {
+    public var description: String {
+        switch self {
+        case .active:
+            return "active"
+        case .inactive:
+            return "inactive"
+        case .unspecified:
+            return "unspecified"
+        @unknown default:
+            return "unknown"
         }
-        open(url)
     }
 }

ElementX/Sources/FlowCoordinators/AuthenticationFlowCoordinator.swift

@@ -27,6 +27,7 @@ class AuthenticationFlowCoordinator: FlowCoordinatorProtocol {
     private let bugReportService: BugReportServiceProtocol
     private let navigationRootCoordinator: NavigationRootCoordinator
     private let navigationStackCoordinator: NavigationStackCoordinator
+    private let appMediator: AppMediatorProtocol
     private let appSettings: AppSettings
     private let analytics: AnalyticsService
     private let userIndicatorController: UserIndicatorControllerProtocol
@@ -44,6 +45,7 @@ class AuthenticationFlowCoordinator: FlowCoordinatorProtocol {
     init(authenticationService: AuthenticationServiceProxyProtocol,
          bugReportService: BugReportServiceProtocol,
          navigationRootCoordinator: NavigationRootCoordinator,
+         appMediator: AppMediatorProtocol,
          appSettings: AppSettings,
          analytics: AnalyticsService,
          userIndicatorController: UserIndicatorControllerProtocol,
@@ -51,6 +53,7 @@ class AuthenticationFlowCoordinator: FlowCoordinatorProtocol {
         self.authenticationService = authenticationService
         self.bugReportService = bugReportService
         self.navigationRootCoordinator = navigationRootCoordinator
+        self.appMediator = appMediator
         self.appSettings = appSettings
         self.analytics = analytics
         self.userIndicatorController = userIndicatorController
@@ -107,7 +110,8 @@ class AuthenticationFlowCoordinator: FlowCoordinatorProtocol {
     
     private func startQRCodeLogin() {
         let coordinator = QRCodeLoginScreenCoordinator(parameters: .init(qrCodeLoginService: QRCodeLoginService(),
-                                                                         orientationManager: orientationManager))
+                                                                         orientationManager: orientationManager,
+                                                                         appMediator: appMediator))
         coordinator.actionsPublisher.sink { [weak self] action in
             guard let self else {
                 return

ElementX/Sources/FlowCoordinators/RoomFlowCoordinator.swift

@@ -46,6 +46,7 @@ class RoomFlowCoordinator: FlowCoordinatorProtocol {
     private let roomTimelineControllerFactory: RoomTimelineControllerFactoryProtocol
     private let navigationStackCoordinator: NavigationStackCoordinator
     private let emojiProvider: EmojiProviderProtocol
+    private let appMediator: AppMediatorProtocol
     private let appSettings: AppSettings
     private let analytics: AnalyticsService
     private let userIndicatorController: UserIndicatorControllerProtocol
@@ -73,6 +74,7 @@ class RoomFlowCoordinator: FlowCoordinatorProtocol {
          roomTimelineControllerFactory: RoomTimelineControllerFactoryProtocol,
          navigationStackCoordinator: NavigationStackCoordinator,
          emojiProvider: EmojiProviderProtocol,
+         appMediator: AppMediatorProtocol,
          appSettings: AppSettings,
          analytics: AnalyticsService,
          userIndicatorController: UserIndicatorControllerProtocol,
@@ -83,6 +85,7 @@ class RoomFlowCoordinator: FlowCoordinatorProtocol {
         self.roomTimelineControllerFactory = roomTimelineControllerFactory
         self.navigationStackCoordinator = navigationStackCoordinator
         self.emojiProvider = emojiProvider
+        self.appMediator = appMediator
         self.appSettings = appSettings
         self.analytics = analytics
         self.userIndicatorController = userIndicatorController
@@ -439,7 +442,9 @@ class RoomFlowCoordinator: FlowCoordinatorProtocol {
                                                          voiceMessageMediaManager: userSession.voiceMessageMediaManager,
                                                          emojiProvider: emojiProvider,
                                                          completionSuggestionService: completionSuggestionService,
+                                                         appMediator: appMediator,
                                                          appSettings: appSettings)
+        
         let coordinator = RoomScreenCoordinator(parameters: parameters)
         coordinator.actions
             .sink { [weak self] action in
@@ -714,7 +719,7 @@ class RoomFlowCoordinator: FlowCoordinatorProtocol {
     private func presentMapNavigator(interactionMode: StaticLocationInteractionMode) {
         let stackCoordinator = NavigationStackCoordinator()
         
-        let params = StaticLocationScreenCoordinatorParameters(interactionMode: interactionMode)
+        let params = StaticLocationScreenCoordinatorParameters(interactionMode: interactionMode, appMediator: appMediator)
         let coordinator = StaticLocationScreenCoordinator(parameters: params)
         
         coordinator.actions.sink { [weak self] action in
@@ -1126,6 +1131,7 @@ class RoomFlowCoordinator: FlowCoordinatorProtocol {
                                                     roomTimelineControllerFactory: roomTimelineControllerFactory,
                                                     navigationStackCoordinator: navigationStackCoordinator,
                                                     emojiProvider: emojiProvider,
+                                                    appMediator: appMediator,
                                                     appSettings: appSettings,
                                                     analytics: analytics,
                                                     userIndicatorController: userIndicatorController,

ElementX/Sources/FlowCoordinators/UserSessionFlowCoordinator.swift

@@ -30,6 +30,7 @@ class UserSessionFlowCoordinator: FlowCoordinatorProtocol {
     private let navigationSplitCoordinator: NavigationSplitCoordinator
     private let windowManager: WindowManagerProtocol
     private let bugReportService: BugReportServiceProtocol
+    private let appMediator: AppMediatorProtocol
     private let appSettings: AppSettings
     private let analytics: AnalyticsService
     private let notificationManager: NotificationManagerProtocol
@@ -71,6 +72,7 @@ class UserSessionFlowCoordinator: FlowCoordinatorProtocol {
          appLockService: AppLockServiceProtocol,
          bugReportService: BugReportServiceProtocol,
          roomTimelineControllerFactory: RoomTimelineControllerFactoryProtocol,
+         appMediator: AppMediatorProtocol,
          appSettings: AppSettings,
          analytics: AnalyticsService,
          notificationManager: NotificationManagerProtocol,
@@ -81,6 +83,7 @@ class UserSessionFlowCoordinator: FlowCoordinatorProtocol {
         self.windowManager = windowManager
         self.bugReportService = bugReportService
         self.roomTimelineControllerFactory = roomTimelineControllerFactory
+        self.appMediator = appMediator
         self.appSettings = appSettings
         self.analytics = analytics
         self.notificationManager = notificationManager
@@ -439,6 +442,7 @@ class UserSessionFlowCoordinator: FlowCoordinatorProtocol {
                                                     roomTimelineControllerFactory: roomTimelineControllerFactory,
                                                     navigationStackCoordinator: detailNavigationStackCoordinator,
                                                     emojiProvider: EmojiProvider(),
+                                                    appMediator: appMediator,
                                                     appSettings: appSettings,
                                                     analytics: analytics,
                                                     userIndicatorController: ServiceLocator.shared.userIndicatorController,

ElementX/Sources/Mocks/AppMediatorMock.swift

@@ -16,21 +16,21 @@
 
 import UIKit
 
-extension ApplicationMock {
+extension AppMediatorMock {
-    static var `default`: ApplicationProtocol {
+    static var `default`: AppMediatorProtocol {
-        ApplicationMock(withState: .active,
+        AppMediatorMock(withState: .active,
                         backgroundTimeRemaining: 10,
                         allowTasks: true)
     }
-
+    
-    static var mockBroken: ApplicationProtocol {
+    static var mockBroken: AppMediatorProtocol {
-        ApplicationMock(withState: .inactive,
+        AppMediatorMock(withState: .inactive,
                         backgroundTimeRemaining: 0,
                         allowTasks: false)
     }
-
+    
-    static var mockAboutToSuspend: ApplicationProtocol {
+    static var mockAboutToSuspend: AppMediatorProtocol {
-        ApplicationMock(withState: .background,
+        AppMediatorMock(withState: .background,
                         backgroundTimeRemaining: 2,
                         allowTasks: false)
     }
@@ -42,7 +42,7 @@ extension ApplicationMock {
                      allowTasks: Bool) {
         self.init()
         
-        underlyingApplicationState = applicationState
+        underlyingAppState = applicationState
         underlyingBackgroundTimeRemaining = backgroundTimeRemaining
         
         beginBackgroundTaskWithNameExpirationHandlerClosure = { _, handler in

ElementX/Sources/Mocks/Generated/GeneratedMocks.swift

@@ -747,17 +747,17 @@ class AppLockServiceMock: AppLockServiceProtocol {
         }
     }
 }
-class ApplicationMock: ApplicationProtocol {
+class AppMediatorMock: AppMediatorProtocol {
     var backgroundTimeRemaining: TimeInterval {
         get { return underlyingBackgroundTimeRemaining }
         set(value) { underlyingBackgroundTimeRemaining = value }
     }
     var underlyingBackgroundTimeRemaining: TimeInterval!
-    var applicationState: UIApplication.State {
+    var appState: UIApplication.State {
-        get { return underlyingApplicationState }
+        get { return underlyingAppState }
-        set(value) { underlyingApplicationState = value }
+        set(value) { underlyingAppState = value }
     }
-    var underlyingApplicationState: UIApplication.State!
+    var underlyingAppState: UIApplication.State!
 
     //MARK: - beginBackgroundTask
 

ElementX/Sources/Screens/LocationSharing/StaticLocationScreenCoordinator.swift

@@ -19,6 +19,7 @@ import SwiftUI
 
 struct StaticLocationScreenCoordinatorParameters {
     let interactionMode: StaticLocationInteractionMode
+    let appMediator: AppMediatorProtocol
 }
 
 enum StaticLocationScreenCoordinatorAction {
@@ -27,7 +28,8 @@ enum StaticLocationScreenCoordinatorAction {
 }
 
 final class StaticLocationScreenCoordinator: CoordinatorProtocol {
-    let viewModel: StaticLocationScreenViewModelProtocol
+    private let parameters: StaticLocationScreenCoordinatorParameters
+    private let viewModel: StaticLocationScreenViewModelProtocol
     
     private let actionsSubject: PassthroughSubject<StaticLocationScreenCoordinatorAction, Never> = .init()
     private var cancellables = Set<AnyCancellable>()
@@ -37,6 +39,8 @@ final class StaticLocationScreenCoordinator: CoordinatorProtocol {
     }
     
     init(parameters: StaticLocationScreenCoordinatorParameters) {
+        self.parameters = parameters
+        
         viewModel = StaticLocationScreenViewModel(interactionMode: parameters.interactionMode)
     }
     
@@ -49,7 +53,7 @@ final class StaticLocationScreenCoordinator: CoordinatorProtocol {
             case .close:
                 actionsSubject.send(.close)
             case .openSystemSettings:
-                UIApplication.shared.openAppSettings()
+                parameters.appMediator.openAppSettings()
             case .sendLocation(let geoURI, let isUserLocation):
                 actionsSubject.send(.selectedLocation(geoURI, isUserLocation: isUserLocation))
             }

ElementX/Sources/Screens/QRCodeLoginScreen/QRCodeLoginScreenCoordinator.swift

@@ -22,6 +22,7 @@ import SwiftUI
 struct QRCodeLoginScreenCoordinatorParameters {
     let qrCodeLoginService: QRCodeLoginServiceProtocol
     let orientationManager: OrientationManagerProtocol
+    let appMediator: AppMediatorProtocol
 }
 
 enum QRCodeLoginScreenCoordinatorAction {
@@ -41,7 +42,7 @@ final class QRCodeLoginScreenCoordinator: CoordinatorProtocol {
     
     init(parameters: QRCodeLoginScreenCoordinatorParameters) {
         viewModel = QRCodeLoginScreenViewModel(qrCodeLoginService: parameters.qrCodeLoginService,
-                                               application: UIApplication.shared)
+                                               appMediator: parameters.appMediator)
         orientationManager = parameters.orientationManager
     }
     

ElementX/Sources/Screens/QRCodeLoginScreen/QRCodeLoginScreenViewModel.swift

@@ -22,7 +22,7 @@ typealias QRCodeLoginScreenViewModelType = StateStoreViewModel<QRCodeLoginScreen
 
 class QRCodeLoginScreenViewModel: QRCodeLoginScreenViewModelType, QRCodeLoginScreenViewModelProtocol {
     private let qrCodeLoginService: QRCodeLoginServiceProtocol
-    private let application: ApplicationProtocol
+    private let appMediator: AppMediatorProtocol
     
     private let actionsSubject: PassthroughSubject<QRCodeLoginScreenViewModelAction, Never> = .init()
     var actionsPublisher: AnyPublisher<QRCodeLoginScreenViewModelAction, Never> {
@@ -30,9 +30,9 @@ class QRCodeLoginScreenViewModel: QRCodeLoginScreenViewModelType, QRCodeLoginScr
     }
 
     init(qrCodeLoginService: QRCodeLoginServiceProtocol,
-         application: ApplicationProtocol) {
+         appMediator: AppMediatorProtocol) {
         self.qrCodeLoginService = qrCodeLoginService
-        self.application = application
+        self.appMediator = appMediator
         super.init(initialViewState: QRCodeLoginScreenViewState())
     }
     
@@ -45,7 +45,7 @@ class QRCodeLoginScreenViewModel: QRCodeLoginScreenViewModelType, QRCodeLoginScr
         case .startScan:
             Task { await startScanIfPossible() }
         case .openSettings:
-            application.openAppSettings()
+            appMediator.openAppSettings()
         }
     }
     
@@ -56,7 +56,7 @@ class QRCodeLoginScreenViewModel: QRCodeLoginScreenViewModelType, QRCodeLoginScr
     /// Only for mocking initial states
     fileprivate init(state: QRCodeLoginState) {
         qrCodeLoginService = QRCodeLoginServiceMock(configuration: .init())
-        application = ApplicationMock()
+        appMediator = AppMediatorMock.default
         super.init(initialViewState: .init(state: state))
     }
 }

ElementX/Sources/Screens/RoomScreen/RoomScreenCoordinator.swift

@@ -27,6 +27,7 @@ struct RoomScreenCoordinatorParameters {
     let voiceMessageMediaManager: VoiceMessageMediaManagerProtocol
     let emojiProvider: EmojiProviderProtocol
     let completionSuggestionService: CompletionSuggestionServiceProtocol
+    let appMediator: AppMediatorProtocol
     let appSettings: AppSettings
 }
 
@@ -63,7 +64,7 @@ final class RoomScreenCoordinator: CoordinatorProtocol {
                                         mediaPlayerProvider: parameters.mediaPlayerProvider,
                                         voiceMessageMediaManager: parameters.voiceMessageMediaManager,
                                         userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                        application: UIApplication.shared,
+                                        appMediator: parameters.appMediator,
                                         appSettings: parameters.appSettings,
                                         analyticsService: ServiceLocator.shared.analytics,
                                         notificationCenter: NotificationCenter.default)

ElementX/Sources/Screens/RoomScreen/RoomScreenInteractionHandler.swift

@@ -40,7 +40,7 @@ class RoomScreenInteractionHandler {
     private let voiceMessageRecorder: VoiceMessageRecorderProtocol
     private let voiceMessageMediaManager: VoiceMessageMediaManagerProtocol
     private let userIndicatorController: UserIndicatorControllerProtocol
-    private let application: ApplicationProtocol
+    private let appMediator: AppMediatorProtocol
     private let appSettings: AppSettings
     private let analyticsService: AnalyticsService
     private let pollInteractionHandler: PollInteractionHandlerProtocol
@@ -62,7 +62,7 @@ class RoomScreenInteractionHandler {
          voiceMessageMediaManager: VoiceMessageMediaManagerProtocol,
          voiceMessageRecorder: VoiceMessageRecorderProtocol,
          userIndicatorController: UserIndicatorControllerProtocol,
-         application: ApplicationProtocol,
+         appMediator: AppMediatorProtocol,
          appSettings: AppSettings,
          analyticsService: AnalyticsService) {
         self.roomProxy = roomProxy
@@ -72,7 +72,7 @@ class RoomScreenInteractionHandler {
         self.voiceMessageMediaManager = voiceMessageMediaManager
         self.voiceMessageRecorder = voiceMessageRecorder
         self.userIndicatorController = userIndicatorController
-        self.application = application
+        self.appMediator = appMediator
         self.appSettings = appSettings
         self.analyticsService = analyticsService
         pollInteractionHandler = PollInteractionHandler(analyticsService: analyticsService, roomProxy: roomProxy)
@@ -623,7 +623,7 @@ class RoomScreenInteractionHandler {
     }
     
     private func openSystemSettings() {
-        application.openAppSettings()
+        appMediator.openAppSettings()
     }
     
     private func displayMediaActionIfPossible(timelineItem: RoomTimelineItemProtocol) async -> RoomTimelineControllerAction {

ElementX/Sources/Screens/RoomScreen/RoomScreenViewModel.swift

@@ -32,7 +32,7 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
     private let timelineController: RoomTimelineControllerProtocol
     private let mediaPlayerProvider: MediaPlayerProviderProtocol
     private let userIndicatorController: UserIndicatorControllerProtocol
-    private let application: ApplicationProtocol
+    private let appMediator: AppMediatorProtocol
     private let appSettings: AppSettings
     private let analyticsService: AnalyticsService
     private let notificationCenter: NotificationCenterProtocol
@@ -54,7 +54,7 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
          mediaPlayerProvider: MediaPlayerProviderProtocol,
          voiceMessageMediaManager: VoiceMessageMediaManagerProtocol,
          userIndicatorController: UserIndicatorControllerProtocol,
-         application: ApplicationProtocol,
+         appMediator: AppMediatorProtocol,
          appSettings: AppSettings,
          analyticsService: AnalyticsService,
          notificationCenter: NotificationCenterProtocol) {
@@ -64,7 +64,7 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
         self.appSettings = appSettings
         self.analyticsService = analyticsService
         self.userIndicatorController = userIndicatorController
-        self.application = application
+        self.appMediator = appMediator
         self.notificationCenter = notificationCenter
         
         let voiceMessageRecorder = VoiceMessageRecorder(audioRecorder: AudioRecorder(), mediaPlayerProvider: mediaPlayerProvider)
@@ -76,7 +76,7 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
                                                                     voiceMessageMediaManager: voiceMessageMediaManager,
                                                                     voiceMessageRecorder: voiceMessageRecorder,
                                                                     userIndicatorController: userIndicatorController,
-                                                                    application: application,
+                                                                    appMediator: appMediator,
                                                                     appSettings: appSettings,
                                                                     analyticsService: analyticsService)
         
@@ -417,7 +417,7 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
     }
     
     private func sendReadReceiptIfNeeded(for lastVisibleItemID: TimelineItemIdentifier) async {
-        guard application.applicationState == .active else { return }
+        guard appMediator.appState == .active else { return }
                 
         await timelineController.sendReadReceipt(for: lastVisibleItemID)
     }
@@ -659,7 +659,7 @@ extension RoomScreenViewModel {
                                           mediaPlayerProvider: MediaPlayerProviderMock(),
                                           voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                           userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                          application: ApplicationMock.default,
+                                          appMediator: AppMediatorMock.default,
                                           appSettings: ServiceLocator.shared.settings,
                                           analyticsService: ServiceLocator.shared.analytics,
                                           notificationCenter: NotificationCenterMock())

ElementX/Sources/Screens/RoomScreen/View/ReadReceipts/ReadReceiptsSummaryView.swift

@@ -58,7 +58,7 @@ struct ReadReceiptsSummaryView_Previews: PreviewProvider, TestablePreview {
                                        mediaPlayerProvider: MediaPlayerProviderMock(),
                                        voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                        userIndicatorController: UserIndicatorControllerMock(),
-                                       application: ApplicationMock(),
+                                       appMediator: AppMediatorMock.default,
                                        appSettings: ServiceLocator.shared.settings,
                                        analyticsService: ServiceLocator.shared.analytics,
                                        notificationCenter: NotificationCenterMock())

ElementX/Sources/Screens/RoomScreen/View/RoomScreen.swift

@@ -192,7 +192,7 @@ struct RoomScreen_Previews: PreviewProvider, TestablePreview {
                                                mediaPlayerProvider: MediaPlayerProviderMock(),
                                                voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                               application: ApplicationMock.default,
+                                               appMediator: AppMediatorMock.default,
                                                appSettings: ServiceLocator.shared.settings,
                                                analyticsService: ServiceLocator.shared.analytics,
                                                notificationCenter: NotificationCenterMock())

ElementX/Sources/Screens/RoomScreen/View/Supplementary/TimelineReadReceiptsView.swift

@@ -96,7 +96,7 @@ struct TimelineReadReceiptsView_Previews: PreviewProvider, TestablePreview {
                                                mediaPlayerProvider: MediaPlayerProviderMock(),
                                                voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                               application: ApplicationMock.default,
+                                               appMediator: AppMediatorMock.default,
                                                appSettings: ServiceLocator.shared.settings,
                                                analyticsService: ServiceLocator.shared.analytics,
                                                notificationCenter: NotificationCenterMock())

ElementX/Sources/Screens/RoomScreen/View/Timeline/UITimelineView.swift

@@ -83,7 +83,7 @@ struct UITimelineView_Previews: PreviewProvider, TestablePreview {
                                                mediaPlayerProvider: MediaPlayerProviderMock(),
                                                voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                               application: ApplicationMock.default,
+                                               appMediator: AppMediatorMock.default,
                                                appSettings: ServiceLocator.shared.settings,
                                                analyticsService: ServiceLocator.shared.analytics,
                                                notificationCenter: NotificationCenterMock())

ElementX/Sources/Services/BackgroundTasks/UIKitBackgroundTask.swift

@@ -17,7 +17,6 @@
 import Foundation
 import UIKit
 
-/// UIKitBackgroundTask is a concrete implementation of BackgroundTaskProtocol using UIApplication background task.
 class UIKitBackgroundTask: BackgroundTaskProtocol {
     let name: String
     var isRunning: Bool {
@@ -30,28 +29,21 @@ class UIKitBackgroundTask: BackgroundTaskProtocol {
         Date().timeIntervalSince(startDate) * 1000
     }
 
-    private let application: ApplicationProtocol
+    private let appMediator: AppMediatorProtocol
     private var identifier: UIBackgroundTaskIdentifier = .invalid
     private var useCounter = 0
     private let startDate = Date()
 
-    /// Initializes and starts a new background task
-    /// - Parameters:
-    ///   - name: name
-    ///   - isReusable: flag indicating the task is reusable
-    ///   - application: application instance
-    ///   - expirationHandler: expiration handler
     init?(name: String,
           isReusable: Bool,
-          application: ApplicationProtocol,
+          appMediator: AppMediatorProtocol,
           expirationHandler: BackgroundTaskExpirationHandler?) {
         self.name = name
         self.isReusable = isReusable
-        self.application = application
+        self.appMediator = appMediator
         self.expirationHandler = expirationHandler
 
-        // attempt to start
+        identifier = appMediator.beginBackgroundTask(withName: name) { [weak self] in
-        identifier = application.beginBackgroundTask(withName: name) { [weak self] in
             guard let self else { return }
             self.stop()
             self.expirationHandler?(self)
@@ -59,13 +51,11 @@ class UIKitBackgroundTask: BackgroundTaskProtocol {
 
         if identifier == .invalid {
             MXLog.error("Do not start background task: \(name), as OS declined")
-            //  call expiration handler immediately
             expirationHandler?(self)
             return nil
         }
 
         if isReusable {
-            //  creation itself is a use
             reuse()
         }
 
@@ -94,7 +84,7 @@ class UIKitBackgroundTask: BackgroundTaskProtocol {
         if identifier != .invalid {
             MXLog.verbose("End background task #\(identifier.rawValue) - \(name) after \(readableElapsedTime)")
 
-            application.endBackgroundTask(identifier)
+            appMediator.endBackgroundTask(identifier)
             identifier = .invalid
         }
     }

ElementX/Sources/Services/BackgroundTasks/UIKitBackgroundTaskService.swift

@@ -19,28 +19,17 @@ import UIKit
 
 /// /// UIKitBackgroundTaskService is a concrete implementation of BackgroundTaskServiceProtocol using a given `ApplicationProtocol`  instance.
 class UIKitBackgroundTaskService: BackgroundTaskServiceProtocol {
-    private let applicationBlock: () -> ApplicationProtocol?
+    private let appMediator: AppMediatorProtocol
     private var reusableTasks = NSMapTable<NSString, UIKitBackgroundTask>(keyOptions: .strongMemory, valueOptions: .weakMemory)
-
+    
-    private var application: ApplicationProtocol? {
+    init(appMediator: AppMediatorProtocol) {
-        applicationBlock()
+        self.appMediator = appMediator
-    }
-
-    /// Initializer
-    /// - Parameter applicationBlock: block returning the application instance to use. Defaults to a block returning `UIApplication.extensionSafeShared`.
-    init(withApplicationBlock applicationBlock: @escaping () -> ApplicationProtocol? = { UIApplication.extensionSafeShared }) {
-        self.applicationBlock = applicationBlock
     }
 
     func startBackgroundTask(withName name: String,
                              isReusable: Bool,
                              expirationHandler: (() -> Void)?) -> BackgroundTaskProtocol? {
-        guard let application else {
+        if shouldAvoidStartingNewTasks() {
-            MXLog.error("Do not start background task: \(name). Application is nil")
-            return nil
-        }
-
-        if avoidStartingNewTasks(for: application) {
             MXLog.error("Do not start background task: \(name), as not enough time exists")
             //  call expiration handler immediately
             expirationHandler?()
@@ -56,7 +45,7 @@ class UIKitBackgroundTaskService: BackgroundTaskServiceProtocol {
             } else {
                 if let newTask = UIKitBackgroundTask(name: name,
                                                      isReusable: isReusable,
-                                                     application: application,
+                                                     appMediator: appMediator,
                                                      expirationHandler: { [weak self] task in
                                                          guard let self else { return }
                                                          self.reusableTasks.removeObject(forKey: task.name as NSString)
@@ -70,7 +59,7 @@ class UIKitBackgroundTaskService: BackgroundTaskServiceProtocol {
         } else {
             if let newTask = UIKitBackgroundTask(name: name,
                                                  isReusable: isReusable,
-                                                 application: application,
+                                                 appMediator: appMediator,
                                                  expirationHandler: { _ in
                                                      expirationHandler?()
                                                  }) {
@@ -79,8 +68,8 @@ class UIKitBackgroundTaskService: BackgroundTaskServiceProtocol {
             }
         }
 
-        let appState = application.applicationState
+        let appState = appMediator.appState
-        let remainingTime = readableBackgroundTimeRemaining(application.backgroundTimeRemaining)
+        let remainingTime = readableBackgroundTimeRemaining(appMediator.backgroundTimeRemaining)
 
         MXLog.verbose("Background task \(name) \(created ? "started" : "reused") with app state: \(appState) and estimated background time remaining: \(remainingTime)")
 
@@ -95,9 +84,9 @@ class UIKitBackgroundTaskService: BackgroundTaskServiceProtocol {
         }
     }
 
-    private func avoidStartingNewTasks(for application: ApplicationProtocol) -> Bool {
+    private func shouldAvoidStartingNewTasks() -> Bool {
-        if application.applicationState == .background,
+        if appMediator.appState == .background,
-           application.backgroundTimeRemaining < .backgroundTimeRemainingThresholdToStartTasks {
+           appMediator.backgroundTimeRemaining < .backgroundTimeRemainingThresholdToStartTasks {
             return true
         }
         return false
@@ -107,27 +96,3 @@ class UIKitBackgroundTaskService: BackgroundTaskServiceProtocol {
 private extension TimeInterval {
     static let backgroundTimeRemainingThresholdToStartTasks: TimeInterval = 5
 }
-
-private extension UIApplication {
-    /// Application instance extension-safe. Will be `nil` on app extensions.
-    static var extensionSafeShared: UIApplication? {
-        let selector = NSSelectorFromString("sharedApplication")
-        guard responds(to: selector) else { return nil }
-        return perform(selector).takeUnretainedValue() as? UIApplication
-    }
-}
-
-extension UIApplication.State: CustomStringConvertible {
-    public var description: String {
-        switch self {
-        case .active:
-            return "active"
-        case .inactive:
-            return "inactive"
-        case .background:
-            return "background"
-        @unknown default:
-            return "unknown"
-        }
-    }
-}

ElementX/Sources/UITests/UITestsAppCoordinator.swift

@@ -126,6 +126,7 @@ class MockScreen: Identifiable {
             let flowCoordinator = AuthenticationFlowCoordinator(authenticationService: MockAuthenticationServiceProxy(),
                                                                 bugReportService: BugReportServiceMock(),
                                                                 navigationRootCoordinator: navigationRootCoordinator,
+                                                                appMediator: AppMediatorMock.default,
                                                                 appSettings: ServiceLocator.shared.settings,
                                                                 analytics: ServiceLocator.shared.analytics,
                                                                 userIndicatorController: ServiceLocator.shared.userIndicatorController,
@@ -243,6 +244,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             navigationStackCoordinator.setRootCoordinator(coordinator)
@@ -258,6 +260,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             navigationStackCoordinator.setRootCoordinator(coordinator)
@@ -273,6 +276,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             navigationStackCoordinator.setRootCoordinator(coordinator)
@@ -288,6 +292,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             navigationStackCoordinator.setRootCoordinator(coordinator)
@@ -306,6 +311,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             
@@ -324,6 +330,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             
@@ -342,6 +349,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
 
@@ -361,6 +369,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             
@@ -379,6 +388,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
             
@@ -397,6 +407,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
 
@@ -415,6 +426,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
 
@@ -433,6 +445,7 @@ class MockScreen: Identifiable {
                                                              voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                                              emojiProvider: EmojiProvider(),
                                                              completionSuggestionService: CompletionSuggestionServiceMock(configuration: .init()),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: ServiceLocator.shared.settings)
             let coordinator = RoomScreenCoordinator(parameters: parameters)
 
@@ -460,6 +473,7 @@ class MockScreen: Identifiable {
                                                                                             appSettings: ServiceLocator.shared.settings),
                                                              bugReportService: BugReportServiceMock(),
                                                              roomTimelineControllerFactory: MockRoomTimelineControllerFactory(),
+                                                             appMediator: AppMediatorMock.default,
                                                              appSettings: appSettings,
                                                              analytics: ServiceLocator.shared.analytics,
                                                              notificationManager: NotificationManagerMock(),

NSE/SupportingFiles/target.yml

@@ -97,8 +97,8 @@ targets:
     - path: ../../ElementX/Sources/Other/TestablePreview.swift
     - path: ../../ElementX/Sources/Other/Pills/PlainMentionBuilder.swift
     - path: ../../ElementX/Sources/Other/Pills/PillConstants.swift
-    - path: ../../ElementX/Sources/Services/Background/BackgroundTaskProtocol.swift
+    - path: ../../ElementX/Sources/Services/BackgroundTasks/BackgroundTaskProtocol.swift
-    - path: ../../ElementX/Sources/Services/Background/BackgroundTaskServiceProtocol.swift
+    - path: ../../ElementX/Sources/Services/BackgroundTasks/BackgroundTaskServiceProtocol.swift
     - path: ../../ElementX/Sources/Services/Keychain/KeychainController.swift
     - path: ../../ElementX/Sources/Services/Keychain/KeychainControllerProtocol.swift
     - path: ../../ElementX/Sources/Services/Media/Provider

UnitTests/Sources/BackgroundTaskTests.swift

@@ -24,19 +24,9 @@ class BackgroundTaskTests: XCTestCase {
         static let bgTaskName = "test"
     }
 
-    func testInAnExtension() {
-        let service = UIKitBackgroundTaskService {
-            nil
-        }
-        let task = service.startBackgroundTask(withName: Constants.bgTaskName)
-
-        XCTAssertNil(task, "Task should not be created")
-    }
-
     func testInitAndStop() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.default)
-            ApplicationMock.default
+
-        }
         guard let task = service.startBackgroundTask(withName: Constants.bgTaskName) else {
             XCTFail("Failed to setup test conditions")
             return
@@ -52,9 +42,7 @@ class BackgroundTaskTests: XCTestCase {
     }
 
     func testNotReusableInit() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.default)
-            ApplicationMock.default
-        }
 
         //  create two not reusable task with the same name
         guard let task1 = service.startBackgroundTask(withName: Constants.bgTaskName),
@@ -69,9 +57,7 @@ class BackgroundTaskTests: XCTestCase {
     }
 
     func testReusableInit() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.default)
-            ApplicationMock.default
-        }
 
         //  create two reusable task with the same name
         guard let task1 = service.startBackgroundTask(withName: Constants.bgTaskName, isReusable: true),
@@ -90,9 +76,7 @@ class BackgroundTaskTests: XCTestCase {
     }
 
     func testMultipleStops() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.default)
-            ApplicationMock.default
-        }
 
         //  create two reusable task with the same name
         guard let task = service.startBackgroundTask(withName: Constants.bgTaskName, isReusable: true),
@@ -113,9 +97,7 @@ class BackgroundTaskTests: XCTestCase {
     }
 
     func testNotValidReuse() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.default)
-            ApplicationMock.default
-        }
 
         //  create two reusable task with the same name
         guard let task = service.startBackgroundTask(withName: Constants.bgTaskName, isReusable: true) else {
@@ -135,9 +117,7 @@ class BackgroundTaskTests: XCTestCase {
     }
 
     func testValidReuse() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.default)
-            ApplicationMock.default
-        }
 
         //  create two reusable task with the same name
         guard let task = service.startBackgroundTask(withName: Constants.bgTaskName, isReusable: true) else {
@@ -161,9 +141,7 @@ class BackgroundTaskTests: XCTestCase {
     }
 
     func testBrokenApp() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.mockBroken)
-            ApplicationMock.mockBroken
-        }
 
         //  create two reusable task with the same name
         let task = service.startBackgroundTask(withName: Constants.bgTaskName)
@@ -172,9 +150,7 @@ class BackgroundTaskTests: XCTestCase {
     }
 
     func testNoTimeApp() {
-        let service = UIKitBackgroundTaskService {
+        let service = UIKitBackgroundTaskService(appMediator: AppMediatorMock.mockAboutToSuspend)
-            ApplicationMock.mockAboutToSuspend
-        }
 
         //  create two reusable task with the same name
         let task = service.startBackgroundTask(withName: Constants.bgTaskName)

UnitTests/Sources/PillContextTests.swift

@@ -32,7 +32,7 @@ class PillContextTests: XCTestCase {
                                        mediaPlayerProvider: MediaPlayerProviderMock(),
                                        voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                        userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                       application: ApplicationMock.default,
+                                       appMediator: AppMediatorMock.default,
                                        appSettings: ServiceLocator.shared.settings,
                                        analyticsService: ServiceLocator.shared.analytics,
                                        notificationCenter: NotificationCenterMock())
@@ -61,7 +61,7 @@ class PillContextTests: XCTestCase {
                                        mediaPlayerProvider: MediaPlayerProviderMock(),
                                        voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                        userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                       application: ApplicationMock.default,
+                                       appMediator: AppMediatorMock.default,
                                        appSettings: ServiceLocator.shared.settings,
                                        analyticsService: ServiceLocator.shared.analytics,
                                        notificationCenter: NotificationCenterMock())
@@ -83,7 +83,7 @@ class PillContextTests: XCTestCase {
                                        mediaPlayerProvider: MediaPlayerProviderMock(),
                                        voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                        userIndicatorController: ServiceLocator.shared.userIndicatorController,
-                                       application: ApplicationMock.default,
+                                       appMediator: AppMediatorMock.default,
                                        appSettings: ServiceLocator.shared.settings,
                                        analyticsService: ServiceLocator.shared.analytics,
                                        notificationCenter: NotificationCenterMock())

UnitTests/Sources/RoomFlowCoordinatorTests.swift

@@ -202,6 +202,7 @@ class RoomFlowCoordinatorTests: XCTestCase {
                                                         roomTimelineControllerFactory: MockRoomTimelineControllerFactory(),
                                                         navigationStackCoordinator: navigationStackCoordinator,
                                                         emojiProvider: EmojiProvider(),
+                                                        appMediator: AppMediatorMock.default,
                                                         appSettings: ServiceLocator.shared.settings,
                                                         analytics: ServiceLocator.shared.analytics,
                                                         userIndicatorController: ServiceLocator.shared.userIndicatorController,

UnitTests/Sources/RoomScreenViewModelTests.swift

@@ -56,7 +56,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -93,7 +93,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -128,7 +128,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -160,7 +160,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -192,7 +192,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -221,7 +221,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -249,7 +249,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -277,7 +277,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -305,7 +305,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())
@@ -425,7 +425,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: notificationCenter)
@@ -451,7 +451,7 @@ class RoomScreenViewModelTests: XCTestCase {
                                             mediaPlayerProvider: MediaPlayerProviderMock(),
                                             voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
                                             userIndicatorController: userIndicatorControllerMock,
-                                            application: ApplicationMock.default,
+                                            appMediator: AppMediatorMock.default,
                                             appSettings: ServiceLocator.shared.settings,
                                             analyticsService: ServiceLocator.shared.analytics,
                                             notificationCenter: NotificationCenterMock())

UnitTests/Sources/UserSessionFlowCoordinatorTests.swift

@@ -50,6 +50,7 @@ class UserSessionFlowCoordinatorTests: XCTestCase {
                                                                 appLockService: AppLockServiceMock(),
                                                                 bugReportService: BugReportServiceMock(),
                                                                 roomTimelineControllerFactory: MockRoomTimelineControllerFactory(),
+                                                                appMediator: AppMediatorMock.default,
                                                                 appSettings: ServiceLocator.shared.settings,
                                                                 analytics: ServiceLocator.shared.analytics,
                                                                 notificationManager: notificationManager,