Fix flacky tests

Sources/Flare/Classes/Models/Internal/ProductsRequest.swift

@@ -0,0 +1,33 @@
+//
+// Flare
+// Copyright © 2024 Space Code. All rights reserved.
+//
+
+import Foundation
+import StoreKit
+
+final class ProductsRequest: ISKRequest {
+    // MARK: Properties
+
+    private let request: SKRequest
+
+    var id: String { request.id }
+
+    // MARK: Initialization
+
+    init(_ request: SKRequest) {
+        self.request = request
+    }
+
+    // MARK: Hashable
+
+    func hash(into hasher: inout Hasher) {
+        hasher.combine(id)
+    }
+
+    // MARK: Equatable
+
+    static func == (lhs: ProductsRequest, rhs: ProductsRequest) -> Bool {
+        lhs.id == rhs.id
+    }
+}

Sources/Flare/Classes/Models/Internal/Protocols/ISKRequest.swift

@@ -0,0 +1,10 @@
+//
+// Flare
+// Copyright © 2024 Space Code. All rights reserved.
+//
+
+import Foundation
+
+protocol ISKRequest: Hashable {
+    var id: String { get }
+}

Sources/Flare/Classes/Providers/ProductProvider/ProductProvider.swift

@@ -1,6 +1,6 @@
 //
 // Flare
-// Copyright © 2023 Space Code. All rights reserved.
+// Copyright © 2024 Space Code. All rights reserved.
 //
 
 import Concurrency
@@ -50,7 +50,7 @@ final class ProductProvider: NSObject, IProductProvider {
     // MARK: Private
 
     /// Dictionary to store request handlers with their corresponding request IDs.
-    private var handlers: [String: ProductsHandler] = [:]
+    private var handlers: [ProductsRequest: ProductsHandler] = [:]
     /// The dispatch queue factory for handling concurrent tasks.
     private let dispatchQueueFactory: IDispatchQueueFactory
 
@@ -77,7 +77,7 @@ final class ProductProvider: NSObject, IProductProvider {
     ///   - completion: A closure to be called upon completion with the fetched products.
     private func fetch(request: SKProductsRequest, completion: @escaping ProductsHandler) {
         dispatchQueue.async {
-            self.handlers[request.id] = completion
+            self.handlers[request.request] = completion
             self.dispatchQueueFactory.main().async {
                 request.start()
             }
@@ -90,7 +90,8 @@ final class ProductProvider: NSObject, IProductProvider {
 extension ProductProvider: SKProductsRequestDelegate {
     func request(_ request: SKRequest, didFailWithError error: Error) {
         dispatchQueue.async {
-            let handler = self.handlers.removeValue(forKey: request.id)
+            let handler = self.handlers.removeValue(forKey: request.request)
+
             self.dispatchQueueFactory.main().async {
                 handler?(.failure(IAPError(error: error)))
             }
@@ -99,7 +100,7 @@ extension ProductProvider: SKProductsRequestDelegate {
 
     func productsRequest(_ request: SKProductsRequest, didReceive response: SKProductsResponse) {
         dispatchQueue.async {
-            let handler = self.handlers.removeValue(forKey: request.id)
+            let handler = self.handlers.removeValue(forKey: request.request)
 
             guard response.invalidProductIdentifiers.isEmpty else {
                 self.dispatchQueueFactory.main().async {
@@ -114,3 +115,11 @@ extension ProductProvider: SKProductsRequestDelegate {
         }
     }
 }
+
+// MARK: - Helpers
+
+private extension SKRequest {
+    var request: ProductsRequest {
+        ProductsRequest(self)
+    }
+}