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+//
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+// InAppReceiptTests.swift
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+// SwiftyStoreKit
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+//
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+// Created by Andrea Bizzotto on 08/05/2017.
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+// Copyright © 2017 musevisions. All rights reserved.
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+//
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+
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+import XCTest
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+import SwiftyStoreKit
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+
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+private extension TimeInterval {
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+ var millisecondsNSString: NSString {
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+ return String(format: "%.0f", self * 1000) as NSString
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+ }
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+}
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+
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+public struct ReceiptItem {
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+ // The product identifier of the item that was purchased. This value corresponds to the productIdentifier property of the SKPayment object stored in the transaction’s payment property.
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+ public let productId: String
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+ // The number of items purchased. This value corresponds to the quantity property of the SKPayment object stored in the transaction’s payment property.
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+ public let quantity: Int
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+ // The transaction identifier of the item that was purchased. This value corresponds to the transaction’s transactionIdentifier property.
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+ public let transactionId: String
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+ // For a transaction that restores a previous transaction, the transaction identifier of the original transaction. Otherwise, identical to the transaction identifier. This value corresponds to the original transaction’s transactionIdentifier property. All receipts in a chain of renewals for an auto-renewable subscription have the same value for this field.
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+ public let originalTransactionId: String
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+ // The date and time that the item was purchased. This value corresponds to the transaction’s transactionDate property.
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+ public let purchaseDate: Date
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+ // For a transaction that restores a previous transaction, the date of the original transaction. This value corresponds to the original transaction’s transactionDate property. In an auto-renewable subscription receipt, this indicates the beginning of the subscription period, even if the subscription has been renewed.
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+ public let originalPurchaseDate: Date
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+ // The primary key for identifying subscription purchases.
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+ public let webOrderLineItemId: String
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+ // The expiration date for the subscription, expressed as the number of milliseconds since January 1, 1970, 00:00:00 GMT. This key is only present for auto-renewable subscription receipts.
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+ public let subscriptionExpirationDate: Date?
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+ // For a transaction that was canceled by Apple customer support, the time and date of the cancellation. Treat a canceled receipt the same as if no purchase had ever been made.
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+ public let cancellationDate: Date?
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+
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+ public let isTrialPeriod: Bool?
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+
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+ public init?(receiptInfo: ReceiptInfo) {
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+ guard
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+ let productId = receiptInfo["product_id"] as? String,
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+ let quantity = receiptInfo["quantity"] as? Int,
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+ let transactionId = receiptInfo["transaction_id"] as? String,
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+ let originalTransactionId = receiptInfo["original_transaction_id"] as? String,
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+ let purchaseDate = ReceiptItem.parseDate(from: receiptInfo, key: "purchase_date_ms"),
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+ let originalPurchaseDate = ReceiptItem.parseDate(from: receiptInfo, key: "original_purchase_date_ms"),
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+ let webOrderLineItemId = receiptInfo["web_order_line_item_id"] as? String
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+ else {
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+ return nil
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+ }
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+ self.productId = productId
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+ self.quantity = quantity
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+ self.transactionId = transactionId
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+ self.originalTransactionId = originalTransactionId
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+ self.purchaseDate = purchaseDate
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+ self.originalPurchaseDate = originalPurchaseDate
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+ self.webOrderLineItemId = webOrderLineItemId
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+ self.subscriptionExpirationDate = ReceiptItem.parseDate(from: receiptInfo, key: "expires_date_ms")
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+ self.cancellationDate = ReceiptItem.parseDate(from: receiptInfo, key: "cancellation_date_ms")
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+ self.isTrialPeriod = receiptInfo["is_trial_period"] as? Bool
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+ }
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+
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+ private static func parseDate(from receiptInfo: ReceiptInfo, key: String) -> Date? {
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+
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+ guard
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+ let requestDateString = receiptInfo[key] as? String,
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+ let requestDateMs = Double(requestDateString) else {
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+ return nil
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+ }
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+ return Date(timeIntervalSince1970: requestDateMs / 1000)
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+ }
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+}
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+
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+extension ReceiptItem {
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+
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+ init(productId: String, purchaseDate: Date, subscriptionExpirationDate: Date? = nil, cancellationDate: Date? = nil, isTrialPeriod: Bool? = nil) {
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+ self.productId = productId
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+ self.quantity = 1
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+ self.purchaseDate = purchaseDate
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+ self.originalPurchaseDate = purchaseDate
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+ self.subscriptionExpirationDate = subscriptionExpirationDate
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+ self.cancellationDate = cancellationDate
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+ self.transactionId = UUID().uuidString
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+ self.originalTransactionId = UUID().uuidString
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+ self.webOrderLineItemId = UUID().uuidString
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+ self.isTrialPeriod = isTrialPeriod
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+ }
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+
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+ var receiptInfo: NSDictionary {
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+ var result: [String: AnyObject] = [
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+ "product_id": productId as NSString,
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+ "quantity": String(quantity) as NSString,
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+ "purchase_date_ms": purchaseDate.timeIntervalSince1970.millisecondsNSString,
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+ "original_purchase_date_ms": originalPurchaseDate.timeIntervalSince1970.millisecondsNSString
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+ ]
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+ if let subscriptionExpirationDate = subscriptionExpirationDate {
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+ result["expires_date_ms"] = subscriptionExpirationDate.timeIntervalSince1970.millisecondsNSString
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+ }
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+ if let cancellationDate = cancellationDate {
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+ result["cancellation_date_ms"] = cancellationDate.timeIntervalSince1970.millisecondsNSString
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+ result["cancellation_date"] = cancellationDate as NSDate
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+ }
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+ if let isTrialPeriod = isTrialPeriod {
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+ result["is_trial_period"] = NSNumber(value: isTrialPeriod)
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+ }
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+ return NSDictionary(dictionary: result)
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+ }
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+}
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+
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+extension VerifySubscriptionResult: Equatable {
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+
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+ public static func == (lhs: VerifySubscriptionResult, rhs: VerifySubscriptionResult) -> Bool {
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+ switch (lhs, rhs) {
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+ case (.notPurchased, .notPurchased): return true
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+ case (.purchased(let lhsExpiryDate), .purchased(let rhsExpiryDate)): return lhsExpiryDate == rhsExpiryDate
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+ case (.expired(let lhsExpiryDate), .expired(let rhsExpiryDate)): return lhsExpiryDate == rhsExpiryDate
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+ default: return false
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+ }
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+ }
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+}
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+
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+class InAppReceiptTests: XCTestCase {
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+
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+ // MARK: Verify Purchase
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+ func testVerifyPurchase_when_noPurchases_then_resultIsNotPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let receipt = makeReceipt(items: [], requestDate: receiptRequestDate)
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+
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+ let verifyPurchaseResult = SwiftyStoreKit.verifyPurchase(productId: productId, inReceipt: receipt)
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+
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+ XCTAssertEqual(verifyPurchaseResult, .notPurchased)
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+ }
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+ func testVerifyPurchase_when_onePurchase_then_resultIsPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let item = ReceiptItem(productId: productId, purchaseDate: receiptRequestDate, subscriptionExpirationDate: nil, cancellationDate: nil, isTrialPeriod: false)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifyPurchaseResult = SwiftyStoreKit.verifyPurchase(productId: productId, inReceipt: receipt)
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+
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+ XCTAssertEqual(verifyPurchaseResult, .purchased)
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+ }
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+ func testVerifyPurchase_when_oneCancelledPurchase_then_resultIsNotPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let item = ReceiptItem(productId: productId, purchaseDate: receiptRequestDate, subscriptionExpirationDate: nil, cancellationDate: receiptRequestDate, isTrialPeriod: false)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifyPurchaseResult = SwiftyStoreKit.verifyPurchase(productId: productId, inReceipt: receipt)
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+
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+ XCTAssertEqual(verifyPurchaseResult, .notPurchased)
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+ }
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+
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+ // MARK: Verify Subscription, single receipt item tests
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+ // auto-renewable, not purchased
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+ func testVerifyAutoRenewableSubscription_when_noSubscriptions_then_resultIsNotPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let receipt = makeReceipt(items: [], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .autoRenewable, productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.notPurchased
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // auto-renewable, expired
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+ func testVerifyAutoRenewableSubscription_when_oneExpiredSubscription_then_resultIsExpired() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 15)
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+ let productId = "product1"
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+ let isTrialPeriod = false
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+ let purchaseDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let expirationDate = purchaseDate.addingTimeInterval(60 * 60)
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+ let item = ReceiptItem(productId: productId, purchaseDate: purchaseDate, subscriptionExpirationDate: expirationDate, cancellationDate: nil, isTrialPeriod: isTrialPeriod)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .autoRenewable, productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.expired(expiryDate: expirationDate)
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // auto-renewable, purchased
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+ func testVerifyAutoRenewableSubscription_when_oneNonExpiredSubscription_then_resultIsPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let isTrialPeriod = false
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+ let purchaseDate = receiptRequestDate
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+ let expirationDate = purchaseDate.addingTimeInterval(60 * 60)
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+ let item = ReceiptItem(productId: productId, purchaseDate: purchaseDate, subscriptionExpirationDate: expirationDate, cancellationDate: nil, isTrialPeriod: isTrialPeriod)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .autoRenewable, productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.purchased(expiryDate: expirationDate)
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // auto-renewable, cancelled
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+ func testVerifyAutoRenewableSubscription_when_oneCancelledSubscription_then_resultIsNotPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let isTrialPeriod = false
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+ let purchaseDate = receiptRequestDate
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+ let expirationDate = purchaseDate.addingTimeInterval(60 * 60)
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+ let cancelledDate = purchaseDate.addingTimeInterval(30 * 60)
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+ let item = ReceiptItem(productId: productId, purchaseDate: purchaseDate, subscriptionExpirationDate: expirationDate, cancellationDate: cancelledDate, isTrialPeriod: isTrialPeriod)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .autoRenewable, productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.notPurchased
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // non-renewing, non purchased
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+ func testVerifyNonRenewingSubscription_when_noSubscriptions_then_resultIsNotPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let receipt = makeReceipt(items: [], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .nonRenewing(validDuration: 60 * 60), productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.notPurchased
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // non-renewing, expired
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+ func testVerifyNonRenewingSubscription_when_oneExpiredSubscription_then_resultIsExpired() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 15)
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+ let productId = "product1"
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+ let isTrialPeriod = false
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+ let purchaseDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let duration: TimeInterval = 60 * 60
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+ let expirationDate = purchaseDate.addingTimeInterval(duration)
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+
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+ let item = ReceiptItem(productId: productId, purchaseDate: purchaseDate, subscriptionExpirationDate: nil, cancellationDate: nil, isTrialPeriod: isTrialPeriod)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .nonRenewing(validDuration: duration), productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.expired(expiryDate: expirationDate)
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // non-renewing, purchased
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+ func testVerifyNonRenewingSubscription_when_oneNonExpiredSubscription_then_resultIsPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let isTrialPeriod = false
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+ let purchaseDate = receiptRequestDate
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+ let duration: TimeInterval = 60 * 60
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+ let expirationDate = purchaseDate.addingTimeInterval(duration)
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+
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+ let item = ReceiptItem(productId: productId, purchaseDate: purchaseDate, subscriptionExpirationDate: nil, cancellationDate: nil, isTrialPeriod: isTrialPeriod)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .nonRenewing(validDuration: duration), productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.purchased(expiryDate: expirationDate)
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // non-renewing, cancelled
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+ func testVerifyNonRenewingSubscription_when_oneCancelledSubscription_then_resultIsNotPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let productId = "product1"
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+ let isTrialPeriod = false
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+ let purchaseDate = receiptRequestDate
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+ let duration: TimeInterval = 60 * 60
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+ let cancelledDate = purchaseDate.addingTimeInterval(30 * 60)
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+ let item = ReceiptItem(productId: productId, purchaseDate: purchaseDate, subscriptionExpirationDate: nil, cancellationDate: cancelledDate, isTrialPeriod: isTrialPeriod)
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+ let receipt = makeReceipt(items: [item], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .nonRenewing(validDuration: duration), productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.notPurchased
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // MARK: Verify Subscription, multiple receipt item tests
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+ func verifyAutoRenewableSubscription_when_twoSubscriptions_sameProductId_mostRecentNonExpired_then_resultIsPurchased() {
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+
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+ let receiptRequestDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+
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+ let productId = "product1"
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+ let isTrialPeriod = false
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+
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+ let olderPurchaseDate = makeDateAtMidnight(year: 2017, month: 5, day: 12)
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+ let olderExpirationDate = olderPurchaseDate.addingTimeInterval(60 * 60)
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+ let olderItem = ReceiptItem(productId: productId,
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+ purchaseDate: olderPurchaseDate,
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+ subscriptionExpirationDate: olderExpirationDate,
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+ cancellationDate: nil,
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+ isTrialPeriod: isTrialPeriod)
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+
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+ let newerPurchaseDate = makeDateAtMidnight(year: 2017, month: 5, day: 14)
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+ let newerExpirationDate = olderPurchaseDate.addingTimeInterval(60 * 60)
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+ let newerItem = ReceiptItem(productId: productId,
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+ purchaseDate: newerPurchaseDate,
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+ subscriptionExpirationDate: newerExpirationDate,
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+ cancellationDate: nil,
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+ isTrialPeriod: isTrialPeriod)
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+
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+ let receipt = makeReceipt(items: [olderItem, newerItem], requestDate: receiptRequestDate)
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+
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+ let verifySubscriptionResult = SwiftyStoreKit.verifySubscription(type: .autoRenewable, productId: productId, inReceipt: receipt)
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+
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+ let expectedSubscriptionResult = VerifySubscriptionResult.purchased(expiryDate: newerExpirationDate)
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+ XCTAssertEqual(verifySubscriptionResult, expectedSubscriptionResult)
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+ }
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+
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+ // MARK: Helper methods
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+ func makeReceipt(items: [ReceiptItem], requestDate: Date) -> [String: AnyObject] {
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+
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+ let receiptInfos = items.map { $0.receiptInfo }
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+
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+ // Creating this with NSArray results in __NSSingleObjectArrayI which fails the cast to [String: AnyObject]
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+ let array = NSMutableArray()
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+ array.addObjects(from: receiptInfos)
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+
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+ return [
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+ //"latest_receipt": [:],
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+ "status": "200" as NSString,
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+ "environment": "Sandbox" as NSString,
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+ "receipt": NSDictionary(dictionary: [
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+ "request_date_ms": requestDate.timeIntervalSince1970.millisecondsNSString,
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+ "in_app": array // non renewing
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+ ]),
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+ "latest_receipt_info": array // autoRenewable
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+ ]
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+ }
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+
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+ func makeDateAtMidnight(year: Int, month: Int, day: Int) -> Date {
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+
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|
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+ var dateComponents = DateComponents()
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+ dateComponents.day = day
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+ dateComponents.month = month
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+ dateComponents.year = year
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|
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+ let calendar = Calendar(identifier: .gregorian)
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+ return calendar.date(from: dateComponents)!
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|
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+ }
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+}
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Andrea Bizzotto