remove remaining fatalErrors

PurchasesCoreSwift/Misc/DateExtensions.swift

@@ -5,10 +5,23 @@
 
 import Foundation
 
+enum DateExtensionsError: Error {
+    case invalidDateComponents(_ dateComponents: DateComponents)
+}
+
+extension DateExtensionsError: CustomStringConvertible {
+    public var description: String {
+        switch self {
+        case .invalidDateComponents(let dateComponents):
+            return "invalid date components: \(dateComponents.description)"
+        }
+    }
+}
+
 extension Date {
 
     // swiftlint:disable:next function_parameter_count
-    static func from(year: Int, month: Int, day: Int, hour: Int, minute: Int, second: Int) -> Date {
+    static func from(year: Int, month: Int, day: Int, hour: Int, minute: Int, second: Int) throws -> Date {
         let calendar = Calendar(identifier: .gregorian)
         var dateComponents = DateComponents()
         dateComponents.year = year
@@ -17,7 +30,9 @@ extension Date {
         dateComponents.hour = hour
         dateComponents.minute = minute
         dateComponents.second = second
-        guard let date = calendar.date(from: dateComponents) else { fatalError() }
+        guard let date = calendar.date(from: dateComponents) else {
+            throw DateExtensionsError.invalidDateComponents(dateComponents)
+        }
         return date
     }
 }

PurchasesCoreSwift/Purchasing/ProductsManager.swift

@@ -54,10 +54,15 @@ extension ProductsManager: SKProductsRequestDelegate {
     func productsRequest(_ request: SKProductsRequest, didReceive response: SKProductsResponse) {
         queue.async { [self] in
             Logger.rcSuccess(Strings.network.skproductsrequest_received_response)
-            guard let requestProducts = self.productsByRequests[request] else { fatalError("couldn't find request") }
+            guard let requestProducts = self.productsByRequests[request] else {
+                Logger.error("requested products not found for request: \(request)")
+                return
+            }
             guard let completionBlocks = self.completionHandlers[requestProducts] else {
-                fatalError("couldn't find completion")
+                Logger.error("callback not found for failing request: \(request)")
+                return
             }
+
             self.completionHandlers.removeValue(forKey: requestProducts)
             self.productsByRequests.removeValue(forKey: request)
 
@@ -76,9 +81,13 @@ extension ProductsManager: SKProductsRequestDelegate {
     func request(_ request: SKRequest, didFailWithError error: Error) {
         queue.async { [self] in
             Logger.appleError(String(format: Strings.network.skproductsrequest_failed, error.localizedDescription))
-            guard let products = self.productsByRequests[request] else { fatalError("couldn't find request") }
+            guard let products = self.productsByRequests[request] else {
+                Logger.error("requested products not found for request: \(request)")
+                return
+            }
             guard let completionBlocks = self.completionHandlers[products] else {
-                fatalError("couldn't find completion")
+                Logger.error("callback not found for failing request: \(request)")
+                return
             }
 
             self.completionHandlers.removeValue(forKey: products)

PurchasesCoreSwift/Purchasing/TransactionsFactory.swift

@@ -15,7 +15,7 @@ import Foundation
         subscriptionsData.flatMap { (productId: String, transactionData: [[String: Any]]) -> [Transaction] in
             transactionData.map {
                 Transaction(with: $0, productId: productId, dateFormatter: dateFormatter)
-            }
+            }.compactMap { $0 }
         }.sorted {
             $0.purchaseDate < $1.purchaseDate
         }

PurchasesCoreSwift/Transaction.swift

@@ -21,14 +21,13 @@ import Foundation
         super.init()
     }
 
-    init(with serverResponse: [String: Any], productId: String, dateFormatter: DateFormatter) {
+    init?(with serverResponse: [String: Any], productId: String, dateFormatter: DateFormatter) {
         guard let revenueCatId = serverResponse["id"] as? String,
               let dateString = serverResponse["purchase_date"] as? String,
               let purchaseDate = dateFormatter.date(from: dateString) else {
-            fatalError("""
-                       Couldn't initialize Transaction from dictionary.
-                       Reason: unexpected format. Dictionary: \(serverResponse).
-                       """)
+            Logger.error("Couldn't initialize Transaction from dictionary. " +
+                         "Reason: unexpected format. Dictionary: \(serverResponse).")
+            return nil
         }
 
         self.revenueCatId = revenueCatId

PurchasesCoreSwiftTests/LocalReceiptParsing/Builders/AppleReceiptBuilderTests.swift

@@ -11,7 +11,7 @@ class AppleReceiptBuilderTests: XCTestCase {
     let bundleId = "com.revenuecat.test"
     let applicationVersion = "3.2.1"
     let originalApplicationVersion = "1.2.2"
-    let creationDate = Date.from(year: 2020, month: 3, day: 23, hour: 15, minute: 5, second: 3)
+    let creationDate = try! Date.from(year: 2020, month: 3, day: 23, hour: 15, minute: 5, second: 3)
 
     override func setUp() {
         super.setUp()
@@ -61,7 +61,7 @@ class AppleReceiptBuilderTests: XCTestCase {
     }
 
     func testBuildGetsExpiresDate() {
-        let expirationDate = Date.from(year: 2020, month: 7, day: 4, hour: 5, minute: 3, second: 2)
+        let expirationDate = try! Date.from(year: 2020, month: 7, day: 4, hour: 5, minute: 3, second: 2)
         let expirationDateContainer =
             containerFactory.receiptAttributeContainer(attributeType: ReceiptAttributeType.expirationDate,
                                                        expirationDate)

PurchasesCoreSwiftTests/LocalReceiptParsing/Builders/InAppPurchaseBuilderTests.swift

@@ -15,10 +15,10 @@ class InAppPurchaseBuilderTests: XCTestCase {
     let transactionId = "089230953203"
     let originalTransactionId = "089230953101"
     let productType = InAppPurchaseProductType.autoRenewableSubscription
-    let purchaseDate = Date.from(year: 2019, month: 5, day: 3, hour: 1, minute: 55, second: 1)
-    let originalPurchaseDate = Date.from(year: 2018, month: 6, day: 22, hour: 1, minute: 55, second: 1)
-    let expiresDate = Date.from(year: 2018, month: 6, day: 22, hour: 1, minute: 55, second: 1)
-    let cancellationDate = Date.from(year: 2019, month: 7, day: 4, hour: 7, minute: 1, second: 45)
+    let purchaseDate = try! Date.from(year: 2019, month: 5, day: 3, hour: 1, minute: 55, second: 1)
+    let originalPurchaseDate = try! Date.from(year: 2018, month: 6, day: 22, hour: 1, minute: 55, second: 1)
+    let expiresDate = try! Date.from(year: 2018, month: 6, day: 22, hour: 1, minute: 55, second: 1)
+    let cancellationDate = try! Date.from(year: 2019, month: 7, day: 4, hour: 7, minute: 1, second: 45)
     let isInTrialPeriod = false
     let isInIntroOfferPeriod = true
     let webOrderLineItemId = Int64(897501072)

PurchasesCoreSwiftTests/Purchasing/TransactionsFactoryTests.swift

@@ -81,4 +81,27 @@ class TransactionsFactoryTests: XCTestCase {
         expect(list).to(beEmpty())
     }
 
+    func testBuildsCorrectlyEvenIfSomeTransactionsCantBeBuilt() {
+        let subscriptionsData = [
+            "lifetime_access": [
+                [
+                    "id": "d6c097ba74",
+                    "is_sandbox": true,
+                    "original_purchase_date": "2018-07-11T18:36:20Z",
+                    "purchase_date": "2018-07-11T18:36:20Z",
+                    "store": "app_store"
+                ]
+            ],
+            "invalid_non_transaction": [
+                [
+                    "ioasgioaew": 0832
+                ]
+            ]
+        ]
+
+        let nonSubscriptionTransactions = transactionsFactory.nonSubscriptionTransactions(withSubscriptionsData: subscriptionsData, dateFormatter: dateFormatter)
+        expect(nonSubscriptionTransactions.count) == 1
+        expect(nonSubscriptionTransactions.first!.productId) == "lifetime_access"
+    }
+
 }