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TransactionPoster tests (#2557)
Follow up to #2540. We could add more tests (which are a lot simpler than `PurchasesOrchestratorTests`) but this is just a start.
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168 changes: 168 additions & 0 deletions
168
Tests/UnitTests/Purchasing/Purchases/TransactionPosterTests.swift
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,168 @@ | ||
| // | ||
| // Copyright RevenueCat Inc. All Rights Reserved. | ||
| // | ||
| // Licensed under the MIT License (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // https://opensource.org/licenses/MIT | ||
| // | ||
| // TransactionPosterTests.swift | ||
| // | ||
| // Created by Nacho Soto on 5/26/23. | ||
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| import Nimble | ||
| import XCTest | ||
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| @testable import RevenueCat | ||
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| class TransactionPosterTests: TestCase { | ||
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| private var productsManager: MockProductsManager! | ||
| private var receiptFetcher: MockReceiptFetcher! | ||
| private var backend: MockBackend! | ||
| private var paymentQueueWrapper: MockPaymentQueueWrapper! | ||
| private var systemInfo: MockSystemInfo! | ||
| private var operationDispatcher: MockOperationDispatcher! | ||
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| private var poster: TransactionPoster! | ||
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| private var mockTransaction: MockStoreTransaction! | ||
| private static let mockCustomerInfo: CustomerInfo = .emptyInfo | ||
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| override func setUpWithError() throws { | ||
| try super.setUpWithError() | ||
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| self.setUp(observerMode: false) | ||
| self.mockTransaction = .init() | ||
| } | ||
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| func testHandlePurchasedTransactionWithMissingReceipt() throws { | ||
| self.receiptFetcher.shouldReturnReceipt = false | ||
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| let result = try self.handleTransaction( | ||
| .init( | ||
| appUserID: "user", | ||
| source: .init(isRestore: false, initiationSource: .queue) | ||
| ) | ||
| ) | ||
| expect(result).to(beFailure()) | ||
| expect(result.error) == BackendError.missingReceiptFile() | ||
| } | ||
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| func testHandlePurchasedTransaction() throws { | ||
| let product = MockSK1Product(mockProductIdentifier: "product") | ||
| let transactionData = PurchasedTransactionData( | ||
| appUserID: "user", | ||
| source: .init(isRestore: false, initiationSource: .queue) | ||
| ) | ||
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| self.receiptFetcher.shouldReturnReceipt = true | ||
| self.productsManager.stubbedProductsCompletionResult = .success([StoreProduct(sk1Product: product)]) | ||
| self.backend.stubbedPostReceiptResult = .success(Self.mockCustomerInfo) | ||
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| let result = try self.handleTransaction(transactionData) | ||
| expect(result).to(beSuccess()) | ||
| expect(result.value) === Self.mockCustomerInfo | ||
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| expect(self.backend.invokedPostReceiptData) == true | ||
| expect(self.backend.invokedPostReceiptDataParameters?.transactionData).to(match(transactionData)) | ||
| expect(self.backend.invokedPostReceiptDataParameters?.observerMode) == self.systemInfo.observerMode | ||
| expect(self.mockTransaction.finishInvoked) == true | ||
| } | ||
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| func testHandlePurchasedTransactionDoesNotFinishTransactionInObserverMode() throws { | ||
| self.setUp(observerMode: true) | ||
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| let product = MockSK1Product(mockProductIdentifier: "product") | ||
| let transactionData = PurchasedTransactionData( | ||
| appUserID: "user", | ||
| source: .init(isRestore: false, initiationSource: .queue) | ||
| ) | ||
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| self.receiptFetcher.shouldReturnReceipt = true | ||
| self.productsManager.stubbedProductsCompletionResult = .success([StoreProduct(sk1Product: product)]) | ||
| self.backend.stubbedPostReceiptResult = .success(Self.mockCustomerInfo) | ||
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| let result = try self.handleTransaction(transactionData) | ||
| expect(result).to(beSuccess()) | ||
| expect(result.value) === Self.mockCustomerInfo | ||
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| expect(self.backend.invokedPostReceiptData) == true | ||
| expect(self.backend.invokedPostReceiptDataParameters?.observerMode) == true | ||
| expect(self.mockTransaction.finishInvoked) == false | ||
| } | ||
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| func testFinishTransactionInObserverMode() throws { | ||
| let logger = TestLogHandler() | ||
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| waitUntil { completed in | ||
| self.poster.finishTransactionIfNeeded(self.mockTransaction) { | ||
| completed() | ||
| } | ||
| } | ||
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| logger.verifyMessageWasLogged(Strings.purchase.finishing_transaction(self.mockTransaction)) | ||
| } | ||
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| func testFinishTransactionDoesNotFinishInObserverMode() throws { | ||
| self.setUp(observerMode: true) | ||
| let logger = TestLogHandler() | ||
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| waitUntil { completed in | ||
| self.poster.finishTransactionIfNeeded(self.mockTransaction) { | ||
| completed() | ||
| } | ||
| } | ||
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| logger.verifyMessageWasNotLogged("Finished transaction") | ||
| } | ||
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| } | ||
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| // MARK: - | ||
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| private extension TransactionPosterTests { | ||
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| func setUp(observerMode: Bool) { | ||
| self.operationDispatcher = .init() | ||
| self.systemInfo = .init(finishTransactions: !observerMode) | ||
| self.productsManager = .init(systemInfo: self.systemInfo, requestTimeout: 0) | ||
| self.receiptFetcher = .init(requestFetcher: .init(operationDispatcher: self.operationDispatcher), | ||
| systemInfo: self.systemInfo) | ||
| self.backend = .init() | ||
| self.paymentQueueWrapper = .init() | ||
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| self.poster = .init( | ||
| productsManager: self.productsManager, | ||
| receiptFetcher: self.receiptFetcher, | ||
| backend: self.backend, | ||
| paymentQueueWrapper: .right(self.paymentQueueWrapper), | ||
| systemInfo: self.systemInfo, | ||
| operationDispatcher: self.operationDispatcher | ||
| ) | ||
| } | ||
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| func handleTransaction(_ data: PurchasedTransactionData) throws -> Result<CustomerInfo, BackendError> { | ||
| let result = waitUntilValue { completion in | ||
| self.poster.handlePurchasedTransaction(self.mockTransaction, data: data) { | ||
| completion($0) | ||
| } | ||
| } | ||
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| return try XCTUnwrap(result) | ||
| } | ||
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| } | ||
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| private func match(_ data: PurchasedTransactionData) -> Predicate<PurchasedTransactionData> { | ||
| return .init { | ||
| let other = try $0.evaluate() | ||
| let matches = (other?.appUserID == data.appUserID && | ||
| other?.presentedOfferingID == data.presentedOfferingID && | ||
| other?.source == data.source && | ||
| other?.unsyncedAttributes == data.unsyncedAttributes) | ||
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| return .init(bool: matches, message: .fail("PurchasedTransactionData do not match")) | ||
| } | ||
| } |