GBA003/External/Harmony/Backends/Dropbox/Carthage/Checkouts/Alamofire/Tests/SessionManagerTests.swift
2024-05-30 10:22:15 +08:00

863 lines
30 KiB
Swift

//
// SessionManagerTests.swift
//
// Copyright (c) 2014 Alamofire Software Foundation (http://alamofire.org/)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
@testable import Alamofire
import Foundation
import XCTest
class SessionManagerTestCase: BaseTestCase {
// MARK: Helper Types
private class HTTPMethodAdapter: RequestAdapter {
let method: HTTPMethod
let throwsError: Bool
init(method: HTTPMethod, throwsError: Bool = false) {
self.method = method
self.throwsError = throwsError
}
func adapt(_ urlRequest: URLRequest) throws -> URLRequest {
guard !throwsError else { throw AFError.invalidURL(url: "") }
var urlRequest = urlRequest
urlRequest.httpMethod = method.rawValue
return urlRequest
}
}
private class RequestHandler: RequestAdapter, RequestRetrier {
var adaptedCount = 0
var retryCount = 0
var retryErrors: [Error] = []
var shouldApplyAuthorizationHeader = false
var throwsErrorOnSecondAdapt = false
func adapt(_ urlRequest: URLRequest) throws -> URLRequest {
if throwsErrorOnSecondAdapt && adaptedCount == 1 {
throwsErrorOnSecondAdapt = false
throw AFError.invalidURL(url: "")
}
var urlRequest = urlRequest
adaptedCount += 1
if shouldApplyAuthorizationHeader && adaptedCount > 1 {
if let header = Request.authorizationHeader(user: "user", password: "password") {
urlRequest.setValue(header.value, forHTTPHeaderField: header.key)
}
}
return urlRequest
}
func should(_ manager: SessionManager, retry request: Request, with error: Error, completion: @escaping RequestRetryCompletion) {
retryCount += 1
retryErrors.append(error)
if retryCount < 2 {
completion(true, 0.0)
} else {
completion(false, 0.0)
}
}
}
private class UploadHandler: RequestAdapter, RequestRetrier {
var adaptedCount = 0
var retryCount = 0
var retryErrors: [Error] = []
func adapt(_ urlRequest: URLRequest) throws -> URLRequest {
adaptedCount += 1
if adaptedCount == 1 { throw AFError.invalidURL(url: "") }
return urlRequest
}
func should(_ manager: SessionManager, retry request: Request, with error: Error, completion: @escaping RequestRetryCompletion) {
retryCount += 1
retryErrors.append(error)
completion(true, 0.0)
}
}
// MARK: Tests - Initialization
func testInitializerWithDefaultArguments() {
// Given, When
let manager = SessionManager()
// Then
XCTAssertNotNil(manager.session.delegate, "session delegate should not be nil")
XCTAssertTrue(manager.delegate === manager.session.delegate, "manager delegate should equal session delegate")
XCTAssertNil(manager.session.serverTrustPolicyManager, "session server trust policy manager should be nil")
}
func testInitializerWithSpecifiedArguments() {
// Given
let configuration = URLSessionConfiguration.default
let delegate = SessionDelegate()
let serverTrustPolicyManager = ServerTrustPolicyManager(policies: [:])
// When
let manager = SessionManager(
configuration: configuration,
delegate: delegate,
serverTrustPolicyManager: serverTrustPolicyManager
)
// Then
XCTAssertNotNil(manager.session.delegate, "session delegate should not be nil")
XCTAssertTrue(manager.delegate === manager.session.delegate, "manager delegate should equal session delegate")
XCTAssertNotNil(manager.session.serverTrustPolicyManager, "session server trust policy manager should not be nil")
}
func testThatFailableInitializerSucceedsWithDefaultArguments() {
// Given
let delegate = SessionDelegate()
let session: URLSession = {
let configuration = URLSessionConfiguration.default
return URLSession(configuration: configuration, delegate: delegate, delegateQueue: nil)
}()
// When
let manager = SessionManager(session: session, delegate: delegate)
// Then
if let manager = manager {
XCTAssertTrue(manager.delegate === manager.session.delegate, "manager delegate should equal session delegate")
XCTAssertNil(manager.session.serverTrustPolicyManager, "session server trust policy manager should be nil")
} else {
XCTFail("manager should not be nil")
}
}
func testThatFailableInitializerSucceedsWithSpecifiedArguments() {
// Given
let delegate = SessionDelegate()
let session: URLSession = {
let configuration = URLSessionConfiguration.default
return URLSession(configuration: configuration, delegate: delegate, delegateQueue: nil)
}()
let serverTrustPolicyManager = ServerTrustPolicyManager(policies: [:])
// When
let manager = SessionManager(session: session, delegate: delegate, serverTrustPolicyManager: serverTrustPolicyManager)
// Then
if let manager = manager {
XCTAssertTrue(manager.delegate === manager.session.delegate, "manager delegate should equal session delegate")
XCTAssertNotNil(manager.session.serverTrustPolicyManager, "session server trust policy manager should not be nil")
} else {
XCTFail("manager should not be nil")
}
}
func testThatFailableInitializerFailsWithWhenDelegateDoesNotEqualSessionDelegate() {
// Given
let delegate = SessionDelegate()
let session: URLSession = {
let configuration = URLSessionConfiguration.default
return URLSession(configuration: configuration, delegate: SessionDelegate(), delegateQueue: nil)
}()
// When
let manager = SessionManager(session: session, delegate: delegate)
// Then
XCTAssertNil(manager, "manager should be nil")
}
func testThatFailableInitializerFailsWhenSessionDelegateIsNil() {
// Given
let delegate = SessionDelegate()
let session: URLSession = {
let configuration = URLSessionConfiguration.default
return URLSession(configuration: configuration, delegate: nil, delegateQueue: nil)
}()
// When
let manager = SessionManager(session: session, delegate: delegate)
// Then
XCTAssertNil(manager, "manager should be nil")
}
// MARK: Tests - Default HTTP Headers
func testDefaultUserAgentHeader() {
// Given, When
let userAgent = SessionManager.defaultHTTPHeaders["User-Agent"]
// Then
let osNameVersion: String = {
let version = ProcessInfo.processInfo.operatingSystemVersion
let versionString = "\(version.majorVersion).\(version.minorVersion).\(version.patchVersion)"
let osName: String = {
#if os(iOS)
return "iOS"
#elseif os(watchOS)
return "watchOS"
#elseif os(tvOS)
return "tvOS"
#elseif os(macOS)
return "OS X"
#elseif os(Linux)
return "Linux"
#else
return "Unknown"
#endif
}()
return "\(osName) \(versionString)"
}()
let alamofireVersion: String = {
guard
let afInfo = Bundle(for: SessionManager.self).infoDictionary,
let build = afInfo["CFBundleShortVersionString"]
else { return "Unknown" }
return "Alamofire/\(build)"
}()
let expectedUserAgent = "Unknown/Unknown (Unknown; build:Unknown; \(osNameVersion)) \(alamofireVersion)"
XCTAssertEqual(userAgent, expectedUserAgent)
}
// MARK: Tests - Start Requests Immediately
func testSetStartRequestsImmediatelyToFalseAndResumeRequest() {
// Given
let manager = SessionManager()
manager.startRequestsImmediately = false
let url = URL(string: "https://httpbin.org/get")!
let urlRequest = URLRequest(url: url)
let expectation = self.expectation(description: "\(url)")
var response: HTTPURLResponse?
// When
manager.request(urlRequest)
.response { resp in
response = resp.response
expectation.fulfill()
}
.resume()
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertNotNil(response, "response should not be nil")
XCTAssertTrue(response?.statusCode == 200, "response status code should be 200")
}
// MARK: Tests - Deinitialization
func testReleasingManagerWithPendingRequestDeinitializesSuccessfully() {
// Given
var manager: SessionManager? = SessionManager()
manager?.startRequestsImmediately = false
let url = URL(string: "https://httpbin.org/get")!
let urlRequest = URLRequest(url: url)
// When
let request = manager?.request(urlRequest)
manager = nil
// Then
XCTAssertTrue(request?.task?.state == .suspended, "request task state should be '.Suspended'")
XCTAssertNil(manager, "manager should be nil")
}
func testReleasingManagerWithPendingCanceledRequestDeinitializesSuccessfully() {
// Given
var manager: SessionManager? = SessionManager()
manager!.startRequestsImmediately = false
let url = URL(string: "https://httpbin.org/get")!
let urlRequest = URLRequest(url: url)
// When
let request = manager!.request(urlRequest)
request.cancel()
manager = nil
// Then
let state = request.task?.state
XCTAssertTrue(state == .canceling || state == .completed, "state should be .Canceling or .Completed")
XCTAssertNil(manager, "manager should be nil")
}
// MARK: Tests - Bad Requests
func testThatDataRequestWithInvalidURLStringThrowsResponseHandlerError() {
// Given
let sessionManager = SessionManager()
let expectation = self.expectation(description: "Request should fail with error")
var response: DefaultDataResponse?
// When
sessionManager.request("https://httpbin.org/get/äëïöü").response { resp in
response = resp
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertNil(response?.request)
XCTAssertNil(response?.response)
XCTAssertNotNil(response?.data)
XCTAssertEqual(response?.data?.count, 0)
XCTAssertNotNil(response?.error)
if let error = response?.error as? AFError {
XCTAssertTrue(error.isInvalidURLError)
XCTAssertEqual(error.urlConvertible as? String, "https://httpbin.org/get/äëïöü")
} else {
XCTFail("error should not be nil")
}
}
func testThatDownloadRequestWithInvalidURLStringThrowsResponseHandlerError() {
// Given
let sessionManager = SessionManager()
let expectation = self.expectation(description: "Download should fail with error")
var response: DefaultDownloadResponse?
// When
sessionManager.download("https://httpbin.org/get/äëïöü").response { resp in
response = resp
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertNil(response?.request)
XCTAssertNil(response?.response)
XCTAssertNil(response?.temporaryURL)
XCTAssertNil(response?.destinationURL)
XCTAssertNil(response?.resumeData)
XCTAssertNotNil(response?.error)
if let error = response?.error as? AFError {
XCTAssertTrue(error.isInvalidURLError)
XCTAssertEqual(error.urlConvertible as? String, "https://httpbin.org/get/äëïöü")
} else {
XCTFail("error should not be nil")
}
}
func testThatUploadDataRequestWithInvalidURLStringThrowsResponseHandlerError() {
// Given
let sessionManager = SessionManager()
let expectation = self.expectation(description: "Upload should fail with error")
var response: DefaultDataResponse?
// When
sessionManager.upload(Data(), to: "https://httpbin.org/get/äëïöü").response { resp in
response = resp
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertNil(response?.request)
XCTAssertNil(response?.response)
XCTAssertNotNil(response?.data)
XCTAssertEqual(response?.data?.count, 0)
XCTAssertNotNil(response?.error)
if let error = response?.error as? AFError {
XCTAssertTrue(error.isInvalidURLError)
XCTAssertEqual(error.urlConvertible as? String, "https://httpbin.org/get/äëïöü")
} else {
XCTFail("error should not be nil")
}
}
func testThatUploadFileRequestWithInvalidURLStringThrowsResponseHandlerError() {
// Given
let sessionManager = SessionManager()
let expectation = self.expectation(description: "Upload should fail with error")
var response: DefaultDataResponse?
// When
sessionManager.upload(URL(fileURLWithPath: "/invalid"), to: "https://httpbin.org/get/äëïöü").response { resp in
response = resp
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertNil(response?.request)
XCTAssertNil(response?.response)
XCTAssertNotNil(response?.data)
XCTAssertEqual(response?.data?.count, 0)
XCTAssertNotNil(response?.error)
if let error = response?.error as? AFError {
XCTAssertTrue(error.isInvalidURLError)
XCTAssertEqual(error.urlConvertible as? String, "https://httpbin.org/get/äëïöü")
} else {
XCTFail("error should not be nil")
}
}
func testThatUploadStreamRequestWithInvalidURLStringThrowsResponseHandlerError() {
// Given
let sessionManager = SessionManager()
let expectation = self.expectation(description: "Upload should fail with error")
var response: DefaultDataResponse?
// When
sessionManager.upload(InputStream(data: Data()), to: "https://httpbin.org/get/äëïöü").response { resp in
response = resp
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertNil(response?.request)
XCTAssertNil(response?.response)
XCTAssertNotNil(response?.data)
XCTAssertEqual(response?.data?.count, 0)
XCTAssertNotNil(response?.error)
if let error = response?.error as? AFError {
XCTAssertTrue(error.isInvalidURLError)
XCTAssertEqual(error.urlConvertible as? String, "https://httpbin.org/get/äëïöü")
} else {
XCTFail("error should not be nil")
}
}
// MARK: Tests - Request Adapter
func testThatSessionManagerCallsRequestAdapterWhenCreatingDataRequest() {
// Given
let adapter = HTTPMethodAdapter(method: .post)
let sessionManager = SessionManager()
sessionManager.adapter = adapter
sessionManager.startRequestsImmediately = false
// When
let request = sessionManager.request("https://httpbin.org/get")
// Then
XCTAssertEqual(request.task?.originalRequest?.httpMethod, adapter.method.rawValue)
}
func testThatSessionManagerCallsRequestAdapterWhenCreatingDownloadRequest() {
// Given
let adapter = HTTPMethodAdapter(method: .post)
let sessionManager = SessionManager()
sessionManager.adapter = adapter
sessionManager.startRequestsImmediately = false
// When
let destination = DownloadRequest.suggestedDownloadDestination()
let request = sessionManager.download("https://httpbin.org/get", to: destination)
// Then
XCTAssertEqual(request.task?.originalRequest?.httpMethod, adapter.method.rawValue)
}
func testThatSessionManagerCallsRequestAdapterWhenCreatingUploadRequestWithData() {
// Given
let adapter = HTTPMethodAdapter(method: .get)
let sessionManager = SessionManager()
sessionManager.adapter = adapter
sessionManager.startRequestsImmediately = false
// When
let request = sessionManager.upload("data".data(using: .utf8)!, to: "https://httpbin.org/post")
// Then
XCTAssertEqual(request.task?.originalRequest?.httpMethod, adapter.method.rawValue)
}
func testThatSessionManagerCallsRequestAdapterWhenCreatingUploadRequestWithFile() {
// Given
let adapter = HTTPMethodAdapter(method: .get)
let sessionManager = SessionManager()
sessionManager.adapter = adapter
sessionManager.startRequestsImmediately = false
// When
let fileURL = URL(fileURLWithPath: "/path/to/some/file.txt")
let request = sessionManager.upload(fileURL, to: "https://httpbin.org/post")
// Then
XCTAssertEqual(request.task?.originalRequest?.httpMethod, adapter.method.rawValue)
}
func testThatSessionManagerCallsRequestAdapterWhenCreatingUploadRequestWithInputStream() {
// Given
let adapter = HTTPMethodAdapter(method: .get)
let sessionManager = SessionManager()
sessionManager.adapter = adapter
sessionManager.startRequestsImmediately = false
// When
let inputStream = InputStream(data: "data".data(using: .utf8)!)
let request = sessionManager.upload(inputStream, to: "https://httpbin.org/post")
// Then
XCTAssertEqual(request.task?.originalRequest?.httpMethod, adapter.method.rawValue)
}
func testThatRequestAdapterErrorThrowsResponseHandlerError() {
// Given
let adapter = HTTPMethodAdapter(method: .post, throwsError: true)
let sessionManager = SessionManager()
sessionManager.adapter = adapter
sessionManager.startRequestsImmediately = false
// When
let request = sessionManager.request("https://httpbin.org/get")
// Then
if let error = request.delegate.error as? AFError {
XCTAssertTrue(error.isInvalidURLError)
XCTAssertEqual(error.urlConvertible as? String, "")
} else {
XCTFail("error should not be nil")
}
}
// MARK: Tests - Request Retrier
func testThatSessionManagerCallsRequestRetrierWhenRequestEncountersError() {
// Given
let handler = RequestHandler()
let sessionManager = SessionManager()
sessionManager.adapter = handler
sessionManager.retrier = handler
let expectation = self.expectation(description: "request should eventually fail")
var response: DataResponse<Any>?
// When
let request = sessionManager.request("https://httpbin.org/basic-auth/user/password")
.validate()
.responseJSON { jsonResponse in
response = jsonResponse
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertEqual(handler.adaptedCount, 2)
XCTAssertEqual(handler.retryCount, 2)
XCTAssertEqual(request.retryCount, 1)
XCTAssertEqual(response?.result.isSuccess, false)
XCTAssertTrue(sessionManager.delegate.requests.isEmpty)
}
func testThatSessionManagerCallsRequestRetrierWhenRequestInitiallyEncountersAdaptError() {
// Given
let handler = RequestHandler()
handler.adaptedCount = 1
handler.throwsErrorOnSecondAdapt = true
handler.shouldApplyAuthorizationHeader = true
let sessionManager = SessionManager()
sessionManager.adapter = handler
sessionManager.retrier = handler
let expectation = self.expectation(description: "request should eventually fail")
var response: DataResponse<Any>?
// When
sessionManager.request("https://httpbin.org/basic-auth/user/password")
.validate()
.responseJSON { jsonResponse in
response = jsonResponse
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertEqual(handler.adaptedCount, 2)
XCTAssertEqual(handler.retryCount, 1)
XCTAssertEqual(response?.result.isSuccess, true)
XCTAssertTrue(sessionManager.delegate.requests.isEmpty)
handler.retryErrors.forEach { XCTAssertFalse($0 is AdaptError) }
}
func testThatSessionManagerCallsRequestRetrierWhenDownloadInitiallyEncountersAdaptError() {
// Given
let handler = RequestHandler()
handler.adaptedCount = 1
handler.throwsErrorOnSecondAdapt = true
handler.shouldApplyAuthorizationHeader = true
let sessionManager = SessionManager()
sessionManager.adapter = handler
sessionManager.retrier = handler
let expectation = self.expectation(description: "request should eventually fail")
var response: DownloadResponse<Any>?
let destination: DownloadRequest.DownloadFileDestination = { _, _ in
let fileURL = self.testDirectoryURL.appendingPathComponent("test-output.json")
return (fileURL, [.removePreviousFile])
}
// When
sessionManager.download("https://httpbin.org/basic-auth/user/password", to: destination)
.validate()
.responseJSON { jsonResponse in
response = jsonResponse
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertEqual(handler.adaptedCount, 2)
XCTAssertEqual(handler.retryCount, 1)
XCTAssertEqual(response?.result.isSuccess, true)
XCTAssertTrue(sessionManager.delegate.requests.isEmpty)
handler.retryErrors.forEach { XCTAssertFalse($0 is AdaptError) }
}
func testThatSessionManagerCallsRequestRetrierWhenUploadInitiallyEncountersAdaptError() {
// Given
let handler = UploadHandler()
let sessionManager = SessionManager()
sessionManager.adapter = handler
sessionManager.retrier = handler
let expectation = self.expectation(description: "request should eventually fail")
var response: DataResponse<Any>?
let uploadData = "upload data".data(using: .utf8, allowLossyConversion: false)!
// When
sessionManager.upload(uploadData, to: "https://httpbin.org/post")
.validate()
.responseJSON { jsonResponse in
response = jsonResponse
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertEqual(handler.adaptedCount, 2)
XCTAssertEqual(handler.retryCount, 1)
XCTAssertEqual(response?.result.isSuccess, true)
XCTAssertTrue(sessionManager.delegate.requests.isEmpty)
handler.retryErrors.forEach { XCTAssertFalse($0 is AdaptError) }
}
func testThatSessionManagerCallsAdapterWhenRequestIsRetried() {
// Given
let handler = RequestHandler()
handler.shouldApplyAuthorizationHeader = true
let sessionManager = SessionManager()
sessionManager.adapter = handler
sessionManager.retrier = handler
let expectation = self.expectation(description: "request should eventually fail")
var response: DataResponse<Any>?
// When
let request = sessionManager.request("https://httpbin.org/basic-auth/user/password")
.validate()
.responseJSON { jsonResponse in
response = jsonResponse
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertEqual(handler.adaptedCount, 2)
XCTAssertEqual(handler.retryCount, 1)
XCTAssertEqual(request.retryCount, 1)
XCTAssertEqual(response?.result.isSuccess, true)
XCTAssertTrue(sessionManager.delegate.requests.isEmpty)
}
func testThatRequestAdapterErrorThrowsResponseHandlerErrorWhenRequestIsRetried() {
// Given
let handler = RequestHandler()
handler.throwsErrorOnSecondAdapt = true
let sessionManager = SessionManager()
sessionManager.adapter = handler
sessionManager.retrier = handler
let expectation = self.expectation(description: "request should eventually fail")
var response: DataResponse<Any>?
// When
let request = sessionManager.request("https://httpbin.org/basic-auth/user/password")
.validate()
.responseJSON { jsonResponse in
response = jsonResponse
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
XCTAssertEqual(handler.adaptedCount, 1)
XCTAssertEqual(handler.retryCount, 1)
XCTAssertEqual(request.retryCount, 0)
XCTAssertEqual(response?.result.isSuccess, false)
XCTAssertTrue(sessionManager.delegate.requests.isEmpty)
if let error = response?.result.error as? AFError {
XCTAssertTrue(error.isInvalidURLError)
XCTAssertEqual(error.urlConvertible as? String, "")
} else {
XCTFail("error should not be nil")
}
}
}
// MARK: -
class SessionManagerConfigurationHeadersTestCase: BaseTestCase {
enum ConfigurationType {
case `default`, ephemeral, background
}
func testThatDefaultConfigurationHeadersAreSentWithRequest() {
// Given, When, Then
executeAuthorizationHeaderTest(for: .default)
}
func testThatEphemeralConfigurationHeadersAreSentWithRequest() {
// Given, When, Then
executeAuthorizationHeaderTest(for: .ephemeral)
}
#if os(macOS)
func testThatBackgroundConfigurationHeadersAreSentWithRequest() {
// Given, When, Then
executeAuthorizationHeaderTest(for: .background)
}
#endif
private func executeAuthorizationHeaderTest(for type: ConfigurationType) {
// Given
let manager: SessionManager = {
let configuration: URLSessionConfiguration = {
let configuration: URLSessionConfiguration
switch type {
case .default:
configuration = .default
case .ephemeral:
configuration = .ephemeral
case .background:
let identifier = "org.alamofire.test.manager-configuration-tests"
configuration = .background(withIdentifier: identifier)
}
var headers = SessionManager.defaultHTTPHeaders
headers["Authorization"] = "Bearer 123456"
configuration.httpAdditionalHeaders = headers
return configuration
}()
return SessionManager(configuration: configuration)
}()
let expectation = self.expectation(description: "request should complete successfully")
var response: DataResponse<Any>?
// When
manager.request("https://httpbin.org/headers")
.responseJSON { closureResponse in
response = closureResponse
expectation.fulfill()
}
waitForExpectations(timeout: timeout, handler: nil)
// Then
if let response = response {
XCTAssertNotNil(response.request, "request should not be nil")
XCTAssertNotNil(response.response, "response should not be nil")
XCTAssertNotNil(response.data, "data should not be nil")
XCTAssertTrue(response.result.isSuccess, "result should be a success")
if
let response = response.result.value as? [String: Any],
let headers = response["headers"] as? [String: String],
let authorization = headers["Authorization"]
{
XCTAssertEqual(authorization, "Bearer 123456", "authorization header value does not match")
} else {
XCTFail("failed to extract authorization header value")
}
} else {
XCTFail("response should not be nil")
}
}
}