Do not fetch catalog for ui tests

Model/Utilities/FeatureFlags.swift

@@ -16,6 +16,15 @@
 import Foundation
 
 enum FeatureFlags {
+    
+    public static func isUITesting() -> Bool {
+        #if DEBUG
+            ProcessInfo.processInfo.arguments.contains("ui_testing")
+        #else
+            false
+        #endif
+    }
+    
 #if DEBUG
     static let wikipediaDarkUserCSS: Bool = true
     static let map: Bool = true

UITests_iOS/LoadingUI_iOS_Test.swift

@@ -20,6 +20,7 @@ final class LoadingUI_iOS_Test: XCTestCase {
     @MainActor
     func testLaunchingApp_onIPhone() throws {
         let app = XCUIApplication()
+        app.launchArguments = ["ui_testing"]
         app.activate()
         app/*@START_MENU_TOKEN@*/.buttons["Library"]/*[[".otherElements.buttons[\"Library\"]",".buttons[\"Library\"]"],[[[-1,1],[-1,0]]],[0]]@END_MENU_TOKEN@*/.tap()
         app/*@START_MENU_TOKEN@*/.buttons["New"]/*[[".tabBars",".buttons[\"New\"]",".buttons[\"newspaper\"]"],[[[-1,2],[-1,1],[-1,0,1]],[[-1,2],[-1,1]]],[1]]@END_MENU_TOKEN@*/.tap()

ViewModel/LibraryViewModel.swift

@@ -115,7 +115,9 @@ final class LibraryViewModel: ObservableObject {
     }
 
     func start(isUserInitiated: Bool) {
-        Task { await start(isUserInitiated: isUserInitiated) }
+        if !FeatureFlags.isUITesting() {
+            Task { await start(isUserInitiated: isUserInitiated) }
+        }
     }
 
     @MainActor