fix: tests and docs

Author: hyochan

.vscode/launch.json

@@ -6,48 +6,49 @@
             "request": "launch",
             "name": "🍎 Open Example in Xcode",
             "command": "open Martie.xcodeproj",
-            "cwd": "${workspaceFolder}/Example",
-            "group": "build"
+            "cwd": "${workspaceFolder}/Example"
         },
         {
             "type": "node-terminal",
             "request": "launch",
             "name": "📱 Build & Run Example (iOS Simulator)",
             "command": "xcodebuild -project Martie.xcodeproj -scheme OpenIapExample -destination 'platform=iOS Simulator,name=iPhone 16,OS=18.5' build",
-            "cwd": "${workspaceFolder}/Example",
-            "group": "build"
+            "cwd": "${workspaceFolder}/Example"
         },
         {
             "type": "node-terminal",
             "request": "launch",
             "name": "📦 Swift Package Build",
             "command": "swift build",
-            "cwd": "${workspaceFolder}",
-            "group": "build"
+            "cwd": "${workspaceFolder}"
         },
         {
             "type": "node-terminal",
             "request": "launch", 
             "name": "🧪 Swift Package Test",
             "command": "swift test",
-            "cwd": "${workspaceFolder}",
-            "group": "test"
+            "cwd": "${workspaceFolder}"
         },
         {
             "type": "node-terminal",
             "request": "launch",
             "name": "☕ CocoaPods Build",
             "command": "pod install",
-            "cwd": "${workspaceFolder}",
-            "group": "build"
+            "cwd": "${workspaceFolder}"
         },
         {
             "type": "node-terminal",
             "request": "launch",
             "name": "🔍 CocoaPods Lint",
             "command": "pod lib lint --allow-warnings",
-            "cwd": "${workspaceFolder}",
-            "group": "build"
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "node-terminal",
+            "request": "launch",
+            "name": "🚀 Swift Test (Watch Mode)",
+            "command": "swift test --parallel",
+            "cwd": "${workspaceFolder}"
         }
     ]
 }

README.md

@@ -89,7 +89,7 @@ let productIds = ["dev.hyo.premium", "dev.hyo.coins"]
 let products = try await OpenIapModule.shared.fetchProducts(skus: productIds)
 
 for product in products {
-    print("\(product.title): \(product.displayPrice)")
+    print("\(product.localizedTitle): \(product.localizedPrice)")
 }
 ```
 
@@ -159,16 +159,20 @@ swift test
 
 ## 📚 Data Models
 
-### OpenIapProductData
+### OpenIapProduct
 
 ```swift
-struct OpenIapProductData {
+struct OpenIapProduct {
     let id: String
-    let title: String
-    let description: String
+    let productType: ProductType
+    let localizedTitle: String
+    let localizedDescription: String
     let price: Decimal
-    let displayPrice: String
-    let type: String
+    let localizedPrice: String
+    let currencyCode: String?
+    let countryCode: String?
+    let subscriptionPeriod: SubscriptionPeriod?
+    let introductoryPrice: IntroductoryOffer?
     let platform: String
 }
 ```
@@ -177,15 +181,19 @@ struct OpenIapProductData {
 
 ```swift
 struct OpenIapPurchase {
+    let id: String  // Transaction ID
     let productId: String
     let transactionId: String
     let purchaseTime: Date
     let purchaseState: PurchaseState
+    let acknowledgementState: AcknowledgementState
     let isAutoRenewing: Bool
+    let quantity: Int
 
     // iOS-specific StoreKit 2 properties
     let environmentIOS: String?
     let storefrontCountryCodeIOS: String?
+    let jwsRepresentation: String?
     // ... additional properties
 }
 ```

Tests/OpenIapTests.swift

@@ -45,7 +45,8 @@ final class OpenIapTests: XCTestCase {
 
     func testPurchaseModel() {
         let purchase = OpenIapPurchase(
-            id: "dev.hyo.premium",
+            id: "trans123",
+            productId: "dev.hyo.premium",
             purchaseToken: "token123",
             transactionId: "trans123",
             originalTransactionId: "original123",
@@ -81,7 +82,7 @@ final class OpenIapTests: XCTestCase {
             countryCodeIOS: "US"
         )
 
-        XCTAssertEqual(purchase.id, "dev.hyo.premium")
+        XCTAssertEqual(purchase.id, "trans123")
         XCTAssertEqual(purchase.purchaseState, .purchased)
         XCTAssertEqual(purchase.acknowledgementState, .acknowledged)
         XCTAssertTrue(purchase.isAutoRenewing)
@@ -129,7 +130,8 @@ final class OpenIapTests: XCTestCase {
     func testReceipt() {
         let purchases = [
             OpenIapPurchase(
-                id: "product1",
+                id: "trans1",
+                productId: "product1",
                 purchaseToken: "token1",
                 transactionId: "trans1",
                 originalTransactionId: nil,
@@ -178,6 +180,6 @@ final class OpenIapTests: XCTestCase {
         XCTAssertEqual(receipt.bundleId, "dev.hyo.app")
         XCTAssertEqual(receipt.applicationVersion, "1.0.0")
         XCTAssertEqual(receipt.inAppPurchases.count, 1)
-        XCTAssertEqual(receipt.inAppPurchases.first?.id, "product1")
+        XCTAssertEqual(receipt.inAppPurchases.first?.id, "trans1")
     }
 }