我想开始为我所有的Moya请求编写测试用例。如何测试从Swift生成的简单Moya .get请求?
发布于 2018-02-22 21:40:59
这就是我使用Moya进行单元测试的方式。我有发出所有请求的NetworkManager和带有默认参数(在生产代码上使用它)的init,因此我们可以在测试时指定不同的提供者。
class NetworkManager {
private let provider: MoyaProvider<MultiTarget>
init(provider: MoyaProvider<MultiTarget> = MoyaProvider<MultiTarget>()) {
self.provider = provider
}
func createUser(_ user: User, completion: @escaping (Result<User>) -> Void) {
provider.request(MultiTarget(UserApi.createUser(user: user))) { (result) in
switch result {
case .success(let response):
do {
let user = try response.map(User.self)
completion(.success(user))
} catch let error {
completion(.error(error))
}
case .failure(let error):
completion(.error(error))
}
}
}
// other requests...
}因此,在production代码中,您可以获得如下内容:
let manager = NetworkManager()
let viewController = ViewController(networkManager: manager)在测试上,类似于:
class TestMoyaTests: XCTestCase {
var networkManager: NetworkManager!
override func setUp() {
super.setUp()
networkManager = NetworkManager(provider: MoyaProvider<MultiTarget>(stubClosure: MoyaProvider.immediatelyStub))
}
func testGetUser() {
let expected = User(id: "1", name: "John")
var response: User?
networkManager.getUser(id: "1") { (result) in
if case let .success(user) = result {
response = user
}
}
XCTAssert(response == expected)
}
// other tests...
}或者,如果你想测试的是MoyaProvider本身,你可以检查Moya's team是如何做到的。因为存根是立即返回的,所以不需要期望或类似的东西(这就是Moya团队测试.sampleData的方式)。
希望这能有所帮助!
发布于 2017-06-09 19:04:04
您可以使用OCMock来存根完成处理程序并返回您自己的完成处理程序。示例:
__block UIView *mockViewAnimation;
__block void(^animationsBlock)(void);
__block void(^completionBlock)(BOOL);
beforeEach(^{
void (^viewAnimation)(NSInvocation *) = ^(NSInvocation *invocation) {
[invocation retainArguments];
[invocation getArgument:&animationsBlock atIndex:5];
[invocation getArgument:&completionBlock atIndex:6];
};
mockViewAnimation = OCMClassMock([UIView class]);
// This stub tests the animation with duration, delay, and options
// Animation and Completion aren't tested here because they'll have their own tests.
OCMStub([mockViewAnimation animateWithDuration:1
delay:0
options:UIViewAnimationOptionCurveEaseIn
animations:[OCMArg any]
completion:[OCMArg any]]).andDo(viewAnimation);
[sut viewDidLoad];
});然后你可以调用animationsBlock();或者completionBlock(是);
这是一个模拟完成处理程序的示例,您可以使用相同的逻辑来模拟Mayo完成处理程序。或者其他任何东西。
https://stackoverflow.com/questions/44454587
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