cleanup

Author: paulb777

FirebaseAI/Tests/Unit/TestUtilities/GenerativeModelTestUtil.swift

@@ -79,31 +79,6 @@ enum GenerativeModelTestUtil {
     #endif // os(watchOS)
   }
 
-  /// Returns an HTTP request handler that returns the given `json` string as a response.
-  static func httpRequestHandler(json: String,
-                                 statusCode: Int = 200) throws -> ((URLRequest) throws -> (
-    URLResponse,
-    Data?
-  )) {
-    // Skip tests using MockURLProtocol on watchOS; unsupported in watchOS 2 and later, see
-    // https://developer.apple.com/documentation/foundation/urlprotocol for details.
-    #if os(watchOS)
-      throw XCTSkip("Custom URL protocols are unsupported in watchOS 2 and later.")
-    #else // os(watchOS)
-      let data = try XCTUnwrap(json.data(using: .utf8))
-      return { request in
-        let requestURL = try XCTUnwrap(request.url)
-        let response = try XCTUnwrap(HTTPURLResponse(
-          url: requestURL,
-          statusCode: statusCode,
-          httpVersion: nil,
-          headerFields: nil
-        ))
-        return (response, data)
-      }
-    #endif // os(watchOS)
-  }
-
   static func nonHTTPRequestHandler() throws -> ((URLRequest) -> (
     URLResponse,
     AsyncLineSequence<URL.AsyncBytes>?