StoreKitTest : 请求产品错误 Domain=ASDErrorDomain Code=950 "Unhandled exception"

StoreKitTest : Request product error Domain=ASDErrorDomain Code=950 "Unhandled exception"

我正在尝试使用新的 (iOS 14) StoreKitTest 对调用 StoreKit 的框架进行单元测试,但在获取产品时出现此错误:

Error Domain=SKErrorDomain Code=0 "UNKNOWN_ERROR" UserInfo={NSLocalizedDescription=UNKNOWN_ERROR, NSUnderlyingError=0x7fab74623870 {Error Domain=ASDErrorDomain Code=950 "Unhandled exception" UserInfo={NSLocalizedDescription=Unhandled exception, NSLocalizedFailureReason=An unknown error occurred}}}

这是我的代码:

import XCTest
import StoreKitTest

class FrutaTests: XCTestCase {

    var session: SKTestSession!
    var request: SKProductsRequest!
    var expectation: XCTestExpectation?

    override func setUpWithError() throws {
        session = try SKTestSession(configurationFileNamed: "Configuration")
    }

    override func tearDownWithError() throws {
        session = nil
    }

    func testFetchProducts() throws {
        let productIdentifiers = Set<String>()

        expectation = XCTestExpectation(description: "fetchProducts")

        request = SKProductsRequest(productIdentifiers: productIdentifiers)

        request.delegate = self

        request.start()

        wait(for: [expectation!], timeout: 10.0)
    }
}

extension FrutaTests: SKProductsRequestDelegate {
    func productsRequest(_ request: SKProductsRequest, didReceive response: SKProductsResponse) {
        print(response.products.map({[=12=].productIdentifier}))

        expectation?.fulfill()
    }

    func requestDidFinish(_ request: SKRequest) {
        print("DidFinishh")
    }

    func request(_ request: SKRequest, didFailWithError error: Error) {
        print(error)
    }
}

我找到了错误的来源: 在我的测试目标中,在 General 中,我删除了 Host Application,因为我不希望应用程序编译并取消选中 Allow testing Host Application APIs.

StoreKitTest好像需要这个设置,但是报错实在是不清楚!