How to use testUIView method of CancellingWKWebViewNavigationDelegate class

Best Swift-snapshot-testing code snippet using CancellingWKWebViewNavigationDelegate.testUIView

SnapshotTestingTests.swift

Source:SnapshotTestingTests.swift

...737      assertSnapshot(matching: path, as: .elementsDescription, named: osName)738    }739    #endif740  }741  func testUIView() {742    #if os(iOS)743    let view = UIButton(type: .contactAdd)744    assertSnapshot(matching: view, as: .image)745    assertSnapshot(matching: view, as: .recursiveDescription)746    #endif747  }748  func testUIViewControllerLifeCycle() {749    #if os(iOS)750    class ViewController: UIViewController {751      let viewDidLoadExpectation: XCTestExpectation752      let viewWillAppearExpectation: XCTestExpectation753      let viewDidAppearExpectation: XCTestExpectation754      let viewWillDisappearExpectation: XCTestExpectation755      let viewDidDisappearExpectation: XCTestExpectation756      init(viewDidLoadExpectation: XCTestExpectation,757           viewWillAppearExpectation: XCTestExpectation,758           viewDidAppearExpectation: XCTestExpectation,759           viewWillDisappearExpectation: XCTestExpectation,760           viewDidDisappearExpectation: XCTestExpectation){761        self.viewDidLoadExpectation = viewDidLoadExpectation762        self.viewWillAppearExpectation = viewWillAppearExpectation763        self.viewDidAppearExpectation = viewDidAppearExpectation764        self.viewWillDisappearExpectation = viewWillDisappearExpectation765        self.viewDidDisappearExpectation = viewDidDisappearExpectation766        super.init(nibName: nil, bundle: nil)767      }768      required init?(coder: NSCoder) {769        fatalError("init(coder:) has not been implemented")770      }771      override func viewDidLoad() {772        super.viewDidLoad()773        viewDidLoadExpectation.fulfill()774      }775      override func viewWillAppear(_ animated: Bool) {776        super.viewWillAppear(animated)777        viewWillAppearExpectation.fulfill()778      }779      override func viewDidAppear(_ animated: Bool) {780        super.viewDidAppear(animated)781        viewDidAppearExpectation.fulfill()782      }783      override func viewWillDisappear(_ animated: Bool) {784        super.viewWillDisappear(animated)785        viewWillDisappearExpectation.fulfill()786      }787      override func viewDidDisappear(_ animated: Bool) {788        super.viewDidDisappear(animated)789        viewDidDisappearExpectation.fulfill()790      }791    }792    let viewDidLoadExpectation = expectation(description: "viewDidLoad")793    let viewWillAppearExpectation = expectation(description: "viewWillAppear")794    let viewDidAppearExpectation = expectation(description: "viewDidAppear")795    let viewWillDisappearExpectation = expectation(description: "viewWillDisappear")796    let viewDidDisappearExpectation = expectation(description: "viewDidDisappear")797    viewWillAppearExpectation.expectedFulfillmentCount = 4798    viewDidAppearExpectation.expectedFulfillmentCount = 4799    viewWillDisappearExpectation.expectedFulfillmentCount = 4800    viewDidDisappearExpectation.expectedFulfillmentCount = 4801    let viewController = ViewController(802      viewDidLoadExpectation: viewDidLoadExpectation,803      viewWillAppearExpectation: viewWillAppearExpectation,804      viewDidAppearExpectation: viewDidAppearExpectation,805      viewWillDisappearExpectation: viewWillDisappearExpectation,806      viewDidDisappearExpectation: viewDidDisappearExpectation807    )808    assertSnapshot(matching: viewController, as: .image)809    assertSnapshot(matching: viewController, as: .image)810    wait(for: [811      viewDidLoadExpectation,812      viewWillAppearExpectation,813      viewDidAppearExpectation,814      viewWillDisappearExpectation,815      viewDidDisappearExpectation,816    ], timeout: 1.0, enforceOrder: true)817    #endif818  }819  func testCALayer() {820    #if os(iOS)821    let layer = CALayer()822    layer.frame = CGRect(x: 0, y: 0, width: 100, height: 100)823    layer.backgroundColor = UIColor.red.cgColor824    layer.borderWidth = 4.0825    layer.borderColor = UIColor.black.cgColor826    assertSnapshot(matching: layer, as: .image)827    #endif828  }829  func testCALayerWithGradient() {830    #if os(iOS)831    let baseLayer = CALayer()832    baseLayer.frame = CGRect(x: 0, y: 0, width: 100, height: 100)833    let gradientLayer = CAGradientLayer()834    gradientLayer.colors = [UIColor.red.cgColor, UIColor.yellow.cgColor]835    gradientLayer.frame = baseLayer.frame836    baseLayer.addSublayer(gradientLayer)837    assertSnapshot(matching: baseLayer, as: .image)838    #endif839  }840  func testViewControllerHierarchy() {841    #if os(iOS)842    let page = UIPageViewController(transitionStyle: .scroll, navigationOrientation: .horizontal)843    page.setViewControllers([UIViewController()], direction: .forward, animated: false)844    let tab = UITabBarController()845    tab.viewControllers = [846      UINavigationController(rootViewController: page),847      UINavigationController(rootViewController: UIViewController()),848      UINavigationController(rootViewController: UIViewController()),849      UINavigationController(rootViewController: UIViewController()),850      UINavigationController(rootViewController: UIViewController())851    ]852    assertSnapshot(matching: tab, as: .hierarchy)853    #endif854  }855  func testURLRequest() {856    var get = URLRequest(url: URL(string: "https://www.pointfree.co/")!)857    get.addValue("pf_session={}", forHTTPHeaderField: "Cookie")858    get.addValue("text/html", forHTTPHeaderField: "Accept")859    get.addValue("application/json", forHTTPHeaderField: "Content-Type")860    assertSnapshot(matching: get, as: .raw, named: "get")861    assertSnapshot(matching: get, as: .curl, named: "get-curl")862    var getWithQuery = URLRequest(url: URL(string: "https://www.pointfree.co?key_2=value_2&key_1=value_1&key_3=value_3")!)863    getWithQuery.addValue("pf_session={}", forHTTPHeaderField: "Cookie")864    getWithQuery.addValue("text/html", forHTTPHeaderField: "Accept")865    getWithQuery.addValue("application/json", forHTTPHeaderField: "Content-Type")866    assertSnapshot(matching: getWithQuery, as: .raw, named: "get-with-query")867    assertSnapshot(matching: getWithQuery, as: .curl, named: "get-with-query-curl")868    var post = URLRequest(url: URL(string: "https://www.pointfree.co/subscribe")!)869    post.httpMethod = "POST"870    post.addValue("pf_session={\"user_id\":\"0\"}", forHTTPHeaderField: "Cookie")871    post.addValue("text/html", forHTTPHeaderField: "Accept")872    post.httpBody = Data("pricing[billing]=monthly&pricing[lane]=individual".utf8)873    assertSnapshot(matching: post, as: .raw, named: "post")874    assertSnapshot(matching: post, as: .curl, named: "post-curl")875    876    var postWithJSON = URLRequest(url: URL(string: "http://dummy.restapiexample.com/api/v1/create")!)877    postWithJSON.httpMethod = "POST"878    postWithJSON.addValue("application/json", forHTTPHeaderField: "Content-Type")879    postWithJSON.addValue("application/json", forHTTPHeaderField: "Accept")880    postWithJSON.httpBody = Data("{\"name\":\"tammy134235345235\", \"salary\":0, \"age\":\"tammy133\"}".utf8)881    assertSnapshot(matching: postWithJSON, as: .raw, named: "post-with-json")882    assertSnapshot(matching: postWithJSON, as: .curl, named: "post-with-json-curl")883    var head = URLRequest(url: URL(string: "https://www.pointfree.co/")!)884    head.httpMethod = "HEAD"885    head.addValue("pf_session={}", forHTTPHeaderField: "Cookie")886    assertSnapshot(matching: head, as: .raw, named: "head")887    assertSnapshot(matching: head, as: .curl, named: "head-curl")888    post = URLRequest(url: URL(string: "https://www.pointfree.co/subscribe")!)889    post.httpMethod = "POST"890    post.addValue("pf_session={\"user_id\":\"0\"}", forHTTPHeaderField: "Cookie")891    post.addValue("application/json", forHTTPHeaderField: "Accept")892    post.httpBody = Data("""893                         {"pricing": {"lane": "individual","billing": "monthly"}}894                         """.utf8)895    _assertInlineSnapshot(matching: post, as: .raw(pretty: true), with: """896    POST https://www.pointfree.co/subscribe897    Accept: application/json898    Cookie: pf_session={"user_id":"0"}899    900    {901      "pricing" : {902        "billing" : "monthly",903        "lane" : "individual"904      }905    }906    """)907  }908  func testWebView() throws {909    #if os(iOS) || os(macOS)910    let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)911      .deletingLastPathComponent()912      .appendingPathComponent("__Fixtures__/pointfree.html")913    let html = try String(contentsOf: fixtureUrl)914    let webView = WKWebView()915    webView.loadHTMLString(html, baseURL: nil)916    if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {917      assertSnapshot(918        matching: webView,919        as: .image(size: .init(width: 800, height: 600)),920        named: platform921      )922    }923    #endif924  }925  func testViewWithZeroHeightOrWidth() {926    #if os(iOS) || os(tvOS)927    var rect = CGRect(x: 0, y: 0, width: 350, height: 0)928    var view = UIView(frame: rect)929    view.backgroundColor = .red930    assertSnapshot(matching: view, as: .image, named: "noHeight")931    932    rect = CGRect(x: 0, y: 0, width: 0, height: 350)933    view = UIView(frame: rect)934    view.backgroundColor = .green935    assertSnapshot(matching: view, as: .image, named: "noWidth")936    rect = CGRect(x: 0, y: 0, width: 0, height: 0)937    view = UIView(frame: rect)938    view.backgroundColor = .blue939    assertSnapshot(matching: view, as: .image, named: "noWidth.noHeight")940    #endif941  }942  func testEmbeddedWebView() throws {943    #if os(iOS)944    let label = UILabel()945    label.text = "Hello, Blob!"946    let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)947      .deletingLastPathComponent()948      .appendingPathComponent("__Fixtures__/pointfree.html")949    let html = try String(contentsOf: fixtureUrl)950    let webView = WKWebView()951    webView.loadHTMLString(html, baseURL: nil)952    webView.isHidden = true953    let stackView = UIStackView(arrangedSubviews: [label, webView])954    stackView.axis = .vertical955    if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {956      assertSnapshot(957        matching: stackView,958        as: .image(size: .init(width: 800, height: 600)),959        named: platform960      )961    }962    #endif963  }964  #if os(iOS) || os(macOS)965  final class ManipulatingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {966    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {967      webView.evaluateJavaScript("document.body.children[0].classList.remove(\"hero\")") // Change layout968    }969  }970  func testWebViewWithManipulatingNavigationDelegate() throws {971    let manipulatingWKWebViewNavigationDelegate = ManipulatingWKWebViewNavigationDelegate()972    let webView = WKWebView()973    webView.navigationDelegate = manipulatingWKWebViewNavigationDelegate974    let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)975      .deletingLastPathComponent()976      .appendingPathComponent("__Fixtures__/pointfree.html")977    let html = try String(contentsOf: fixtureUrl)978    webView.loadHTMLString(html, baseURL: nil)979    if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {980      assertSnapshot(981        matching: webView,982        as: .image(size: .init(width: 800, height: 600)),983        named: platform984      )985    }986    _ = manipulatingWKWebViewNavigationDelegate987  }988  #if os(iOS) || os(macOS)989  func testWebViewWithRealUrl() throws {990    let manipulatingWKWebViewNavigationDelegate = ManipulatingWKWebViewNavigationDelegate()991    let webView = WKWebView()992    webView.navigationDelegate = manipulatingWKWebViewNavigationDelegate993    webView.load(URLRequest(url: URL(string: "https://www.pointfree.co")!))994    if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {995      assertSnapshot(996        matching: webView,997        as: .image(size: .init(width: 800, height: 600)),998        named: platform999      )1000    }1001    _ = manipulatingWKWebViewNavigationDelegate1002  }1003  #endif1004  final class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {1005    func webView(1006      _ webView: WKWebView,1007      decidePolicyFor navigationAction: WKNavigationAction,1008      decisionHandler: @escaping (WKNavigationActionPolicy) -> Void1009    ) {1010      decisionHandler(.cancel)1011    }1012  }1013  func testWebViewWithCancellingNavigationDelegate() throws {1014    let cancellingWKWebViewNavigationDelegate = CancellingWKWebViewNavigationDelegate()1015    let webView = WKWebView()1016    webView.navigationDelegate = cancellingWKWebViewNavigationDelegate1017    let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)1018      .deletingLastPathComponent()1019      .appendingPathComponent("__Fixtures__/pointfree.html")1020    let html = try String(contentsOf: fixtureUrl)1021    webView.loadHTMLString(html, baseURL: nil)1022    if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {1023      assertSnapshot(1024        matching: webView,1025        as: .image(size: .init(width: 800, height: 600)),1026        named: platform1027      )1028    }1029    _ = cancellingWKWebViewNavigationDelegate1030  }1031  #endif1032  @available(iOS 13.0, *)1033  func testSwiftUIView_iOS() {1034    #if os(iOS)1035    struct MyView: SwiftUI.View {1036      var body: some SwiftUI.View {1037        HStack {1038          Image(systemName: "checkmark.circle.fill")1039            Text("Checked").fixedSize()1040        }1041        .padding(5)1042        .background(RoundedRectangle(cornerRadius: 5.0).fill(Color.blue))1043        .padding(10)1044      }1045    }1046    let view = MyView().background(Color.yellow)1047    assertSnapshot(matching: view, as: .image(traits: .init(userInterfaceStyle: .light)))1048    assertSnapshot(matching: view, as: .image(layout: .sizeThatFits, traits: .init(userInterfaceStyle: .light)), named: "size-that-fits")1049    assertSnapshot(matching: view, as: .image(layout: .fixed(width: 200.0, height: 100.0), traits: .init(userInterfaceStyle: .light)), named: "fixed")1050    assertSnapshot(matching: view, as: .image(layout: .device(config: .iPhoneSe), traits: .init(userInterfaceStyle: .light)), named: "device")1051    #endif1052  }1053  @available(tvOS 13.0, *)1054  func testSwiftUIView_tvOS() {1055    #if os(tvOS)1056    struct MyView: SwiftUI.View {1057      var body: some SwiftUI.View {1058        HStack {1059          Image(systemName: "checkmark.circle.fill")1060            Text("Checked").fixedSize()1061        }1062        .padding(5)1063        .background(RoundedRectangle(cornerRadius: 5.0).fill(Color.blue))1064        .padding(10)1065      }1066    }1067    let view = MyView().background(Color.yellow)1068    assertSnapshot(matching: view, as: .image())1069    assertSnapshot(matching: view, as: .image(layout: .sizeThatFits), named: "size-that-fits")1070    assertSnapshot(matching: view, as: .image(layout: .fixed(width: 300.0, height: 100.0)), named: "fixed")1071    assertSnapshot(matching: view, as: .image(layout: .device(config: .tv)), named: "device")1072    #endif1073  }1074  @available(*, deprecated)1075  func testIsRecordingProxy() {1076    SnapshotTesting.record = true1077    XCTAssertEqual(isRecording, true)1078    SnapshotTesting.record = false1079    XCTAssertEqual(isRecording, false)1080  }1081}1082#if os(iOS)1083private let allContentSizes =1084  [1085    "extra-small": UIContentSizeCategory.extraSmall,1086    "small": .small,1087    "medium": .medium,1088    "large": .large,1089    "extra-large": .extraLarge,1090    "extra-extra-large": .extraExtraLarge,1091    "extra-extra-extra-large": .extraExtraExtraLarge,1092    "accessibility-medium": .accessibilityMedium,1093    "accessibility-large": .accessibilityLarge,1094    "accessibility-extra-large": .accessibilityExtraLarge,1095    "accessibility-extra-extra-large": .accessibilityExtraExtraLarge,1096    "accessibility-extra-extra-extra-large": .accessibilityExtraExtraExtraLarge,1097    ]1098#endif1099#if os(Linux) || os(Windows)1100extension SnapshotTestingTests {1101  static var allTests : [(String, (SnapshotTestingTests) -> () throws -> Void)] {1102    return [1103      ("testAny", testAny),1104      ("testAnySnapshotStringConvertible", testAnySnapshotStringConvertible),1105      ("testAutolayout", testAutolayout),1106      ("testDeterministicDictionaryAndSetSnapshots", testDeterministicDictionaryAndSetSnapshots),1107      ("testEncodable", testEncodable),1108      ("testMixedViews", testMixedViews),1109      ("testMultipleSnapshots", testMultipleSnapshots),1110      ("testNamedAssertion", testNamedAssertion),1111      ("testPrecision", testPrecision),1112      ("testSCNView", testSCNView),1113      ("testSKView", testSKView),1114      ("testTableViewController", testTableViewController),1115      ("testTraits", testTraits),1116      ("testTraitsEmbeddedInTabNavigation", testTraitsEmbeddedInTabNavigation),1117      ("testTraitsWithView", testTraitsWithView),1118      ("testUIView", testUIView),1119      ("testURLRequest", testURLRequest),1120      ("testWebView", testWebView),1121    ]1122  }1123}1124#endif...

SnapshotKitTests.swift

Source:SnapshotKitTests.swift

...400            "iphone8": .image(on: .iPhone8),401            "iphoneMax": .image(on: .iPhoneXsMax)402        ])403    }404    func testUIView() {405        let view = UIView()406        view.frame = .init(origin: .zero, size: .init(width: 20, height: 20))407        view.backgroundColor = .cyan408        view.layer.cornerRadius = 10409        assertSnapshot(matching: view, as: .image)410        assertSnapshot(matching: view, as: .recursiveDescription)411    }412    func testUIViewController() {413        let view = UIView()414        view.backgroundColor = .cyan415        view.layer.cornerRadius = 10416        view.translatesAutoresizingMaskIntoConstraints = false417        let viewController = UIViewController()418        viewController.view.addSubview(view)419        NSLayoutConstraint.activate([420            view.topAnchor.constraint(equalTo: viewController.view.topAnchor),421            view.bottomAnchor.constraint(equalTo: viewController.view.bottomAnchor),422            view.leftAnchor.constraint(equalTo: viewController.view.leftAnchor),423            view.rightAnchor.constraint(equalTo: viewController.view.rightAnchor)424        ])425        assertSnapshot(matching: viewController, as: .image(size: .init(width: 100, height: 100)))426    }427    func testUIViewControllerLifeCycle() {428        class ViewController: UIViewController {429            let viewDidLoadExpectation: XCTestExpectation430            let viewWillAppearExpectation: XCTestExpectation431            let viewDidAppearExpectation: XCTestExpectation432            let viewWillDisappearExpectation: XCTestExpectation433            let viewDidDisappearExpectation: XCTestExpectation434            init(435                viewDidLoadExpectation: XCTestExpectation,436                viewWillAppearExpectation: XCTestExpectation,437                viewDidAppearExpectation: XCTestExpectation,438                viewWillDisappearExpectation: XCTestExpectation,439                viewDidDisappearExpectation: XCTestExpectation440            ) {441                self.viewDidLoadExpectation = viewDidLoadExpectation...

testUIView

Using AI Code Generation

1testUIView()2testUIView()3testUIView()4testUIView()5testUIView()6testUIView()7testUIView()8testUIView()9testUIView()10testUIView()

testUIView

Using AI Code Generation

1let webView = WKWebView(frame: .zero)2let delegate = CancellingWKWebViewNavigationDelegate()3delegate.testUIView(webView)4let webView = WKWebView(frame: .zero)5let delegate = CancellingWKWebViewNavigationDelegate()6delegate.testUIView(webView)7let webView = WKWebView(frame: .zero)8let delegate = CancellingWKWebViewNavigationDelegate()9delegate.testUIView(webView)10let webView = WKWebView(frame: .zero)11let delegate = CancellingWKWebViewNavigationDelegate()12delegate.testUIView(webView)13let webView = WKWebView(frame: .zero)14let delegate = CancellingWKWebViewNavigationDelegate()15delegate.testUIView(webView)16let webView = WKWebView(frame: .zero)17let delegate = CancellingWKWebViewNavigationDelegate()18delegate.testUIView(webView)19let webView = WKWebView(frame: .zero)20let delegate = CancellingWKWebViewNavigationDelegate()21delegate.testUIView(webView)

testUIView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController, WKNavigationDelegate {4override func loadView() {5webView = WKWebView()6}7override func viewDidLoad() {8super.viewDidLoad()9}10func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {11print("didStartProvisionalNavigation")12}13func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {14print("didFailProvisionalNavigation")15}16func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {17print("didFail")18}19func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {20print("didFinish")21}22func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {23print("didCommit")24}25func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {26print("decidePolicyFor")27decisionHandler(.allow)28}29func webView(_ webView: WKWebView, decidePolicyFor navigationResponse: WKNavigationResponse, decisionHandler: @escaping (WKNavigationResponsePolicy) -> Void) {30print("decidePolicyFor")31decisionHandler(.allow)32}33func webViewWebContentProcessDidTerminate(_ webView: WKWebView) {34print("webViewWebContentProcessDidTerminate")35}36func webView(_ webView: WKWebView, didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {37print("didReceiveServerRedirectForProvisionalNavigation")38}39func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {40print("didReceive")41completionHandler(.performDefaultHandling, nil)42}43func testUIView() {44let view = UIView()45webView.addSubview(view)46let horizontalConstraints = NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[view]-0-|", options: [], metrics: nil, views: views)47let verticalConstraints = NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[view]-

testUIView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController, WKNavigationDelegate {4    override func viewDidLoad() {5        super.viewDidLoad()6        let webConfiguration = WKWebViewConfiguration()7        webView = WKWebView(frame: .zero, configuration: webConfiguration)8        delegate = CancellingWKWebViewNavigationDelegate(webView: webView)9        let myRequest = URLRequest(url: myURL!)10        webView.load(myRequest)11    }12    override func viewDidAppear(_ animated: Bool) {13        super.viewDidAppear(animated)14        delegate?.testUIView()15    }16    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {17        print("webView didFail navigation with error: \(error.localizedDescription)")18    }19    func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {20        print("webView didFailProvisionalNavigation with error: \(error.localizedDescription)")21    }22    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {23        print("webView didStartProvisionalNavigation")24    }25    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {26        print("webView didFinish navigation")27    }28}29import UIKit30import WebKit31class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {32    init(webView: WKWebView) {33        self.view = UIView()34        super.init()35    }36    func testUIView() {37        let vc = UIViewController()38    }39    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {40        print("webView didFinish navigation")41    }42    func webView(_ webView: WKWebView, did

testUIView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController {4    override func viewDidLoad() {5        super.viewDidLoad()6        delegate = CancellingWKWebViewNavigationDelegate(webView: webView)7    }8    override func didReceiveMemoryWarning() {9        super.didReceiveMemoryWarning()10    }11    @IBAction func cancel(_ sender: Any) {12        delegate?.testUIView()13    }14}15import UIKit16import WebKit17class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {18    init(webView: WKWebView) {19    }20    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {21        decisionHandler(.allow)22    }23    func testUIView() {24        self.webView.evaluateJavaScript("document.getElementsByTagName('body')[0].innerHTML = ''")25    }26}27import UIKit28import WebKit29class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {30    init(webView: WKWebView) {31    }32    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {33        decisionHandler(.allow)34    }35    func testUIView() {36        self.webView.evaluateJavaScript("document.getElementsByTagName('body')[0].innerHTML = ''")37    }38}

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