test: Fix EditorManifestTests for macOS runs

Apply iOS conditionals used in other, existing code.

Author: dcalhoun

ios/Sources/GutenbergKit/Sources/EditorAssetsLibrary.swift

@@ -2,6 +2,9 @@ import Foundation
 import CryptoKit
 import SwiftSoup
 
+#if canImport(UIKit)
+import UIKit
+
 public actor EditorAssetsLibrary {
     enum ManifestError: Error {
         case unavailable
@@ -166,6 +169,8 @@ private extension String {
     }
 }
 
+#endif
+
 struct EditorAssetsMainifest: Codable {
     var scripts: String
     var styles: String
@@ -220,7 +225,11 @@ struct EditorAssetsMainifest: Codable {
         for script in try document.select("script[src]") {
             if let src = try? script.attr("src") {
                 let link = Self.resolveAssetLink(src, defaultScheme: defaultScheme)
+                #if canImport(UIKit)
                 let newLink = CachedAssetSchemeHandler.cachedURL(forWebLink: link) ?? link
+                #else
+                let newLink = link
+                #endif
                 try script.attr("src", newLink)
             }
         }
@@ -243,7 +252,11 @@ struct EditorAssetsMainifest: Codable {
         for stylesheet in try document.select(#"link[rel="stylesheet"][href]"#) {
             if let href = try? stylesheet.attr("href") {
                 let link = Self.resolveAssetLink(href, defaultScheme: defaultScheme)
+                #if canImport(UIKit)
                 let newLink = CachedAssetSchemeHandler.cachedURL(forWebLink: link) ?? link
+                #else
+                let newLink = link
+                #endif
                 try stylesheet.attr("href", newLink)
             }
         }

ios/Tests/GutenbergKitTests/EditorManifestTests.swift

@@ -30,9 +30,15 @@ struct EditorManifestTests {
             #expect(link.hasPrefix("http://"))
         }
 
+        #if canImport(UIKit)
         for link in try forEditor.parseAssetLinks(defaultScheme: nil) {
             #expect(link.hasPrefix("gbk-cache-http://"))
         }
+        #else
+        for link in try forEditor.parseAssetLinks(defaultScheme: nil) {
+            #expect(link.hasPrefix("http://"))
+        }
+        #endif
     }
 
     @Test