Set<HTTPMethod>.stringValue

FlyingFox/Sources/HTTPMethod.swift

@@ -68,7 +68,7 @@ public extension HTTPMethod {
         .TRACE
     ]
 
-    internal static let allMethods = Set(HTTPMethod.sortedMethods)
+    static let allMethods = Set(HTTPMethod.sortedMethods)
 
     static let GET     = HTTPMethod("GET")
     static let POST    = HTTPMethod("POST")
@@ -80,3 +80,16 @@ public extension HTTPMethod {
     static let CONNECT = HTTPMethod("CONNECT")
     static let TRACE   = HTTPMethod("TRACE")
 }
+
+public extension Set<HTTPMethod> {
+
+    /// Comma delimited string of methods, sorted to ensure default methods appear first.
+    var stringValue: String {
+        var sortedMethods = HTTPMethod
+            .sortedMethods
+            .filter { contains($0) }
+
+        sortedMethods.append(contentsOf: self.filter { !HTTPMethod.allMethods.contains($0) })
+        return sortedMethods.map(\.rawValue).joined(separator: ",")
+    }
+}

FlyingFox/Tests/HTTPMethodTests.swift

@@ -0,0 +1,44 @@
+//
+//  HTTPMethodTests.swift
+//  FlyingFox
+//
+//  Created by Simon Whitty on 11/07/2024.
+//  Copyright © 2024 Simon Whitty. All rights reserved.
+//
+//  Distributed under the permissive MIT license
+//  Get the latest version from here:
+//
+//  https://github.com/swhitty/FlyingFox
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all
+//  copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//  SOFTWARE.
+//
+
+@testable import FlyingFox
+import Foundation
+import XCTest
+
+final class HTTPMethodTests: XCTestCase {
+
+    func testStringValue() {
+        XCTAssertEqual(
+            Set([HTTPMethod("fish"), .DELETE, .POST]).stringValue,
+            "POST,DELETE,FISH"
+        )
+    }
+}