func testReturnCacheDataAndFetchCacheHit()

in ApolloTests/FetchQueryTestsSimple.swift [78:101]

19 lines of code
3 McCabe index (conditional complexity)


    func testReturnCacheDataAndFetchCacheHit() throws {
        let query = HeroNameQuery()

        withCache(initialRecords: InitialCacheRecords.cacheHit) { cache in
            let store = ApolloStore(cache: cache)

            let client = ApolloClient(networkTransport: mockNetworkTransport, store: store)

            let cacheResultExpectation = self.expectation(description: "Query result from cache")
            let serverResultExpectation = self.expectation(description: "Query result from server")

            client.fetch(query: query, cachePolicy: .returnCacheDataAndFetch) { (result, error) in
                if result?.data?.hero?.name == "R2-D2" {
                    cacheResultExpectation.fulfill()
                } else if result?.data?.hero?.name == "Luke Skywalker" {
                    serverResultExpectation.fulfill()
                } else {
                    XCTFail("Unexpected or nil result: \(String(describing: result))")
                }
            }

            self.waitForExpectations(timeout: 5, handler: nil)
        }
    }