70 lines
1.9 KiB
Swift
70 lines
1.9 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Foundation
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import HTTP
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public final class StubbingURLProtocol: URLProtocol {
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private static var targetsForURLs = [URL: Target]()
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private static var stubsForURLs = [URL: HTTPStub]()
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override public class func canInit(with task: URLSessionTask) -> Bool {
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true
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}
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override public class func canInit(with request: URLRequest) -> Bool {
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true
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}
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override public class func canonicalRequest(for request: URLRequest) -> URLRequest {
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request
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}
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override public func startLoading() {
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guard
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let url = request.url,
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let stub = Self.stubsForURLs[url]
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?? Self.stub(request: request, target: Self.targetsForURLs[url]) else {
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return
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}
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switch stub {
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case let .success((response, data)):
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client?.urlProtocol(self, didReceive: response, cacheStoragePolicy: .notAllowed)
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client?.urlProtocol(self, didLoad: data)
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case let .failure(error):
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client?.urlProtocol(self, didFailWithError: error)
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}
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client?.urlProtocolDidFinishLoading(self)
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}
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override public func stopLoading() {}
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}
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public extension StubbingURLProtocol {
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static func setStub(_ stub: HTTPStub, forURL url: URL) {
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stubsForURLs[url] = stub
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}
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}
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private extension StubbingURLProtocol {
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class func stub(
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request: URLRequest,
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target: Target? = nil,
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userInfo: [String: Any] = [:]) -> HTTPStub? {
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guard let url = request.url else {
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return nil
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}
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return (target as? Stubbing)?.stub(url: url)
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}
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}
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extension StubbingURLProtocol: TargetProcessing {
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public static func process(target: Target) {
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if let url = target.urlRequest().url {
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targetsForURLs[url] = target
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}
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}
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}
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