MockClient.swift

class APIMockClient: APIClientContract, APIClientMethods {
    var clientId: String? = "MockClientId"
    var clientSecret: String? = "MockClientSecret"

    weak var delegate: MockClientDelegate?

    func execute<T>(request: T) -> NetworkPromise where T: RequestConvertible {
        let mockProvider: MockProvider<T> = delegate?.createProvider() ?? MockProvider<T>(resolver: defaultResolver)
        return execute(request: request, mockProvider: mockProvider)
    }

    func execute<T>(request: T, mockProvider: MockProvider<T>) -> NetworkPromise {
        return Networking<T>(mode: .sync, mockProvider: mockProvider).request(request)
    }

    let defaultResolver: (RequestConvertible) -> Mock? = {
        { _ in
            Mock(json: [:])
        }
    }()
}

protocol MockClientDelegate: class {
    func createProvider<T>() -> MockProvider<T>
}

public protocol APIClientMethods {
    func execute<T>(request: T) -> NetworkPromise where T: RequestConvertible
}