Kingfisher/Tests/KingfisherTests/Utils/StubHelpers.swift

//
//  StubHelpers.swift
//  Kingfisher
//
//  Created by Wei Wang on 2018/10/12.
//
//  Copyright (c) 2019 Wei Wang <onevcat@gmail.com>
//
//  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.

import Foundation

@discardableResult
func stub(_ url: URL,
          data: Data,
          statusCode: Int = 200,
          length: Int? = nil,
          headers: [String: String] = [:]
) -> LSStubResponseDSL {
    var stubResult = stubRequest("GET", url.absoluteString as NSString)
        .andReturn(statusCode)?
        .withHeaders(headers)?
        .withBody(data as NSData)
    if let length = length {
        stubResult = stubResult?.withHeader("Content-Length", "\(length)")
    }
    return stubResult!
}

func delayedStub(_ url: URL,
                 data: Data,
                 statusCode: Int = 200,
                 length: Int? = nil,
                 headers: [String: String] = [:]
) -> LSStubResponseDSL {
    let result = stub(url, data: data, statusCode: statusCode, length: length, headers: headers)
    return result.delay()!
}

func stub(_ url: URL, errorCode: Int) {
    let error = NSError(domain: "stubError", code: errorCode, userInfo: nil)
    stub(url, error: error)
}

func stub(_ url: URL, error: any Error) {
    return stubRequest("GET", url.absoluteString as NSString).andFailWithError(error)
}