Send Receipt After Payment: Add eligibility checker

WooCommerce/Classes/ViewModels/Order Details/Receipts/ReceiptEligibilityUseCase.swift

@@ -32,28 +32,76 @@ final class ReceiptEligibilityUseCase: ReceiptEligibilityUseCaseProtocol {
                 return onCompletion(false)
             }
             // 2. If WooCommerce version is any of the specific API development branches, mark as eligible
-            if Constants.wcPluginDevVersion.contains(wcPlugin.version) {
+            if Constants.BackendReceipt.wcPluginDevVersion.contains(wcPlugin.version) {
                 onCompletion(true)
             } else {
                 // 3. Else, if WooCommerce version is higher than minimum required version, mark as eligible
                 let isSupported = VersionHelpers.isVersionSupported(version: wcPlugin.version,
-                                                                    minimumRequired: Constants.wcPluginMinimumVersion)
+                                                                    minimumRequired: Constants.BackendReceipt.wcPluginMinimumVersion)
                 onCompletion(isSupported)
             }
         }
         stores.dispatch(action)
     }
 
     func isEligibleSendingReceiptAfterPayment(onCompletion: @escaping (Bool) -> Void) {
-        // TODO: WooCommerce 9.5.0
-        onCompletion(featureFlagService.isFeatureFlagEnabled(.sendReceiptAfterPayment))
+        guard featureFlagService.isFeatureFlagEnabled(.sendReceiptAfterPayment) else {
+            return onCompletion(false)
+        }
+
+        Task { @MainActor in
+            async let isWooCommerceSupported = isPluginSupported(Constants.wcPluginName,
+                                                                 minimumVersion: Constants.ReceiptAfterPayment.wcPluginMinimumVersion)
+            async let isWooPaymentsSupported = isPluginSupported(Constants.wcPayPluginName,
+                                                                 minimumVersion: Constants.ReceiptAfterPayment.wcPayPluginMinimumVersion)
+            let wooCommerceResult = await isWooCommerceSupported
+            let wooPaymentsResult = await isWooPaymentsSupported
+            let isSupported = wooCommerceResult && wooPaymentsResult
+
+            onCompletion(isSupported)
+        }
+    }
+}
+
+private extension ReceiptEligibilityUseCase {
+    @MainActor
+    func isPluginSupported(_ pluginName: String, minimumVersion: String) async -> Bool {
+        await withCheckedContinuation { continuation in
+            let action = SystemStatusAction.fetchSystemPlugin(siteID: siteID, systemPluginName: pluginName) { plugin in
+                // Plugin must be installed and active
+                guard let plugin, plugin.active else {
+                    return continuation.resume(returning: false)
+                }
+
+                // Checking for concrete versions to cover dev and beta versions
+                if plugin.version.contains(minimumVersion) {
+                    return continuation.resume(returning: true)
+                }
+
+                // If plugin version is higher than minimum required version, mark as eligible
+                let isSupported = VersionHelpers.isVersionSupported(version: plugin.version,
+                                                                    minimumRequired: minimumVersion)
+                continuation.resume(returning: isSupported)
+            }
+            stores.dispatch(action)
+        }
     }
 }
 
 private extension ReceiptEligibilityUseCase {
     enum Constants {
         static let wcPluginName = "WooCommerce"
-        static let wcPluginMinimumVersion = "8.7.0"
-        static let wcPluginDevVersion: [String] = ["8.7.0-dev", "8.6.0-dev"]
+        static let wcPayPluginName = "WooPayments"
+
+        enum BackendReceipt {
+            static let wcPluginMinimumVersion = "8.7.0"
+            static let wcPluginDevVersion: [String] = ["8.7.0-dev", "8.6.0-dev"]
+        }
+
+        enum ReceiptAfterPayment {
+            static let wcPluginMinimumVersion = "9.5.0"
+            static let wcPayPluginMinimumVersion = "8.6.0"
+        }
+
     }
 }

WooCommerce/WooCommerceTests/Mocks/MockFeatureFlagService.swift

@@ -24,6 +24,7 @@ struct MockFeatureFlagService: FeatureFlagService {
     private let favoriteProducts: Bool
     private let paymentsOnboardingInPointOfSale: Bool
     private let isProductGlobalUniqueIdentifierSupported: Bool
+    private let isSendReceiptAfterPaymentEnabled: Bool
 
     init(isInboxOn: Bool = false,
          isShowInboxCTAEnabled: Bool = false,
@@ -46,7 +47,8 @@ struct MockFeatureFlagService: FeatureFlagService {
          viewEditCustomFieldsInProductsAndOrders: Bool = false,
          favoriteProducts: Bool = false,
          paymentsOnboardingInPointOfSale: Bool = false,
-         isProductGlobalUniqueIdentifierSupported: Bool = false) {
+         isProductGlobalUniqueIdentifierSupported: Bool = false,
+         isSendReceiptAfterPaymentEnabled: Bool = false) {
         self.isInboxOn = isInboxOn
         self.isShowInboxCTAEnabled = isShowInboxCTAEnabled
         self.isUpdateOrderOptimisticallyOn = isUpdateOrderOptimisticallyOn
@@ -69,6 +71,7 @@ struct MockFeatureFlagService: FeatureFlagService {
         self.favoriteProducts = favoriteProducts
         self.paymentsOnboardingInPointOfSale = paymentsOnboardingInPointOfSale
         self.isProductGlobalUniqueIdentifierSupported = isProductGlobalUniqueIdentifierSupported
+        self.isSendReceiptAfterPaymentEnabled = isSendReceiptAfterPaymentEnabled
     }
 
     func isFeatureFlagEnabled(_ featureFlag: FeatureFlag) -> Bool {
@@ -117,6 +120,8 @@ struct MockFeatureFlagService: FeatureFlagService {
             return paymentsOnboardingInPointOfSale
         case .productGlobalUniqueIdentifierSupport:
             return isProductGlobalUniqueIdentifierSupported
+        case .sendReceiptAfterPayment:
+            return isSendReceiptAfterPaymentEnabled
         default:
             return false
         }

WooCommerce/WooCommerceTests/ViewModels/Receipts/ReceiptEligibilityUseCaseTests.swift

@@ -136,4 +136,155 @@ final class ReceiptEligibilityUseCaseTests: XCTestCase {
         // Then
         XCTAssertTrue(isEligible)
     }
+
+    // MARK: - Send Receipt After Payment
+
+    func test_isEligibleSendingReceiptAfterPayment_when_feature_flag_is_disabled_then_returns_false() {
+        // Given
+        let featureFlag = MockFeatureFlagService(isSendReceiptAfterPaymentEnabled: false)
+        let stores = MockStoresManager(sessionManager: .makeForTesting())
+        let sut = ReceiptEligibilityUseCase(stores: stores, featureFlagService: featureFlag)
+
+        // When
+        let isEligible: Bool = waitFor { promise in
+            sut.isEligibleSendingReceiptAfterPayment(onCompletion: { result in
+                promise(result)
+            })
+        }
+
+        // Then
+        XCTAssertFalse(isEligible)
+    }
+
+    func test_isEligibleSendingReceiptAfterPayment_when_plugins_are_inactive_then_returns_false() {
+        // Given
+        let featureFlag = MockFeatureFlagService(isSendReceiptAfterPaymentEnabled: true)
+        let stores = MockStoresManager(sessionManager: .makeForTesting())
+        let wooCommercePlugin = SystemPlugin.fake().copy(name: "WooCommerce", version: "9.6.0", active: false)
+        let wooPaymentsPlugin = SystemPlugin.fake().copy(name: "WooPayments", version: "8.9.0", active: false)
+
+        stores.whenReceivingAction(ofType: SystemStatusAction.self) { action in
+            switch action {
+            case let .fetchSystemPlugin(_, systemPluginName, onCompletion):
+                if systemPluginName == "WooCommerce" {
+                    onCompletion(wooCommercePlugin)
+                } else if systemPluginName == "WooPayments" {
+                    onCompletion(wooPaymentsPlugin)
+                }
+            default:
+                XCTFail("Unexpected action")
+            }
+        }
+
+        let sut = ReceiptEligibilityUseCase(stores: stores, featureFlagService: featureFlag)
+
+        // When
+        let isEligible: Bool = waitFor { promise in
+            sut.isEligibleSendingReceiptAfterPayment(onCompletion: { result in
+                promise(result)
+            })
+        }
+
+        // Then
+        XCTAssertFalse(isEligible)
+    }
+
+    func test_isEligibleSendingReceiptAfterPayment_when_plugins_are_supported_then_returns_true() {
+        // Given
+        let featureFlag = MockFeatureFlagService(isSendReceiptAfterPaymentEnabled: true)
+        let stores = MockStoresManager(sessionManager: .makeForTesting())
+        let wooCommercePlugin = SystemPlugin.fake().copy(name: "WooCommerce", version: "9.5.0", active: true)
+        let wooPaymentsPlugin = SystemPlugin.fake().copy(name: "WooPayments", version: "8.6.0", active: true)
+
+        stores.whenReceivingAction(ofType: SystemStatusAction.self) { action in
+            switch action {
+            case let .fetchSystemPlugin(_, systemPluginName, onCompletion):
+                if systemPluginName == "WooCommerce" {
+                    onCompletion(wooCommercePlugin)
+                } else if systemPluginName == "WooPayments" {
+                    onCompletion(wooPaymentsPlugin)
+                }
+            default:
+                XCTFail("Unexpected action")
+            }
+        }
+
+        let sut = ReceiptEligibilityUseCase(stores: stores, featureFlagService: featureFlag)
+
+        // When
+        let isEligible: Bool = waitFor { promise in
+            sut.isEligibleSendingReceiptAfterPayment(onCompletion: { result in
+                promise(result)
+            })
+        }
+
+        // Then
+        XCTAssertTrue(isEligible)
+    }
+
+    func test_isEligibleSendingReceiptAfterPayment_when_plugins_are_supported_dev_then_returns_true() {
+        // Given
+        let featureFlag = MockFeatureFlagService(isSendReceiptAfterPaymentEnabled: true)
+        let stores = MockStoresManager(sessionManager: .makeForTesting())
+        let wooCommercePlugin = SystemPlugin.fake().copy(name: "WooCommerce", version: "9.6.0-dev-1181231238", active: true)
+        let wooPaymentsPlugin = SystemPlugin.fake().copy(name: "WooPayments", version: "8.6.0-test-1", active: true)
+
+        stores.whenReceivingAction(ofType: SystemStatusAction.self) { action in
+            switch action {
+            case let .fetchSystemPlugin(_, systemPluginName, onCompletion):
+                if systemPluginName == "WooCommerce" {
+                    onCompletion(wooCommercePlugin)
+                } else if systemPluginName == "WooPayments" {
+                    onCompletion(wooPaymentsPlugin)
+                }
+            default:
+                XCTFail("Unexpected action")
+            }
+        }
+
+        let sut = ReceiptEligibilityUseCase(stores: stores, featureFlagService: featureFlag)
+
+        // When
+        let isEligible: Bool = waitFor { promise in
+            sut.isEligibleSendingReceiptAfterPayment(onCompletion: { result in
+                promise(result)
+            })
+        }
+
+        // Then
+        XCTAssertTrue(isEligible)
+    }
+
+    func test_isEligibleSendingReceiptAfterPayment_when_woopayments_version_is_incorrect_then_returns_false() {
+        // Given
+        let featureFlag = MockFeatureFlagService(isSendReceiptAfterPaymentEnabled: true)
+        let stores = MockStoresManager(sessionManager: .makeForTesting())
+        let wooCommercePlugin = SystemPlugin.fake().copy(name: "WooCommerce", version: "9.5.0", active: true)
+        let wooPaymentsPlugin = SystemPlugin.fake().copy(name: "WooPayments", version: "5.0.0-dev", active: true)
+
+        stores.whenReceivingAction(ofType: SystemStatusAction.self) { action in
+            switch action {
+            case let .fetchSystemPlugin(_, systemPluginName, onCompletion):
+                if systemPluginName == "WooCommerce" {
+                    onCompletion(wooCommercePlugin)
+                } else if systemPluginName == "WooPayments" {
+                    onCompletion(wooPaymentsPlugin)
+                }
+            default:
+                XCTFail("Unexpected action")
+            }
+        }
+
+        let sut = ReceiptEligibilityUseCase(stores: stores, featureFlagService: featureFlag)
+
+        // When
+        let isEligible: Bool = waitFor { promise in
+            sut.isEligibleSendingReceiptAfterPayment(onCompletion: { result in
+                promise(result)
+            })
+        }
+
+        // Then
+        XCTAssertFalse(isEligible)
+    }
 }