How to use collectionView method of CancellingWKWebViewNavigationDelegate class

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

SnapshotTestingTests.swift

Source:SnapshotTestingTests.swift

...626        layout.scrollDirection = .horizontal627        layout.minimumLineSpacing = 20628        return layout629      }()630      lazy var collectionView = UICollectionView(frame: .zero, collectionViewLayout: flowLayout)631      override func viewDidLoad() {632        super.viewDidLoad()633        view.backgroundColor = .white634        view.addSubview(collectionView)635        collectionView.backgroundColor = .white636        collectionView.dataSource = self637        collectionView.delegate = self638        collectionView.register(UICollectionViewCell.self, forCellWithReuseIdentifier: "Cell")639        collectionView.translatesAutoresizingMaskIntoConstraints = false640        NSLayoutConstraint.activate([641          collectionView.leadingAnchor.constraint(equalTo: view.layoutMarginsGuide.leadingAnchor),642          collectionView.topAnchor.constraint(equalTo: view.layoutMarginsGuide.topAnchor),643          collectionView.trailingAnchor.constraint(equalTo: view.layoutMarginsGuide.trailingAnchor),644          collectionView.bottomAnchor.constraint(equalTo: view.layoutMarginsGuide.bottomAnchor)645        ])646        collectionView.reloadData()647      }648      override func viewDidLayoutSubviews() {649        super.viewDidLayoutSubviews()650        collectionView.collectionViewLayout.invalidateLayout()651      }652      override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {653        super.traitCollectionDidChange(previousTraitCollection)654        collectionView.collectionViewLayout.invalidateLayout()655      }656      func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {657        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "Cell", for: indexPath)658        cell.contentView.backgroundColor = .orange659        return cell660      }661      func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {662        return 20663      }664      func collectionView(665        _ collectionView: UICollectionView,666        layout collectionViewLayout: UICollectionViewLayout,667        sizeForItemAt indexPath: IndexPath668        ) -> CGSize {669        return CGSize(670          width: min(collectionView.frame.width - 50, 300),671          height: collectionView.frame.height672        )673      }674    }675    let viewController = CollectionViewController()676    assertSnapshots(matching: viewController, as: [677      "ipad": .image(on: .iPadPro12_9),678      "iphoneSe": .image(on: .iPhoneSe),679      "iphone8": .image(on: .iPhone8),680      "iphoneMax": .image(on: .iPhoneXsMax)681    ])682    #endif683  }684  func testTraitsWithView() {685    #if os(iOS)...

SnapshotKitTests.swift

Source:SnapshotKitTests.swift

...347                layout.scrollDirection = .horizontal348                layout.minimumLineSpacing = 20349                return layout350            }()351            lazy var collectionView = UICollectionView(frame: .zero, collectionViewLayout: flowLayout)352            override func viewDidLoad() {353                super.viewDidLoad()354                view.backgroundColor = .white355                view.addSubview(collectionView)356                collectionView.backgroundColor = .white357                collectionView.dataSource = self358                collectionView.delegate = self359                collectionView.register(UICollectionViewCell.self, forCellWithReuseIdentifier: "Cell")360                collectionView.translatesAutoresizingMaskIntoConstraints = false361                NSLayoutConstraint.activate([362                    collectionView.leadingAnchor.constraint(equalTo: view.layoutMarginsGuide.leadingAnchor),363                    collectionView.topAnchor.constraint(equalTo: view.layoutMarginsGuide.topAnchor),364                    collectionView.trailingAnchor.constraint(equalTo: view.layoutMarginsGuide.trailingAnchor),365                    collectionView.bottomAnchor.constraint(equalTo: view.layoutMarginsGuide.bottomAnchor)366                ])367                collectionView.reloadData()368            }369            override func viewDidLayoutSubviews() {370                super.viewDidLayoutSubviews()371                collectionView.collectionViewLayout.invalidateLayout()372            }373            override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {374                super.traitCollectionDidChange(previousTraitCollection)375                collectionView.collectionViewLayout.invalidateLayout()376            }377            func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {378                let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "Cell", for: indexPath)379                cell.contentView.backgroundColor = .orange380                return cell381            }382            func collectionView(_: UICollectionView, numberOfItemsInSection _: Int) -> Int {383                20384            }385            func collectionView(386                _ collectionView: UICollectionView,387                layout _: UICollectionViewLayout,388                sizeForItemAt _: IndexPath389            ) -> CGSize {390                CGSize(391                    width: min(collectionView.frame.width - 50, 300),392                    height: collectionView.frame.height393                )394            }395        }396        let viewController = CollectionViewController()397        assertSnapshots(matching: viewController, as: [398            "ipad": .image(on: .iPadPro12_9),399            "iphoneSe": .image(on: .iPhoneSe),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))...

collectionView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController, CancellingWKWebViewNavigationDelegate {4    override func viewDidLoad() {5        super.viewDidLoad()6        let request = URLRequest(url: url!)7        webView.load(request)8    }9    func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {10        print("didCommit")11    }12    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {13        print("didFinish")14    }15    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {16        print("didStartProvisionalNavigation")17    }18    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {19        print("didFail")20    }21}22import UIKit23import WebKit24class ViewController: UIViewController, CancellingWKWebViewNavigationDelegate {25    override func viewDidLoad() {26        super.viewDidLoad()27        let request = URLRequest(url: url!)28        webView.load(request)29    }30    func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {31        print("didCommit")32    }33    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {34        print("didFinish")35    }36    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {37        print("didStartProvisionalNavigation")38    }39    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {40        print("didFail")41    }42}43import UIKit44import WebKit45class ViewController: UIViewController, CancellingWKWebViewNavigationDelegate {46    override func viewDidLoad() {47        super.viewDidLoad()

collectionView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController, WKNavigationDelegate, CancellingWKWebViewNavigationDelegate {4    override func viewDidLoad() {5        super.viewDidLoad()6        webView.load(URLRequest(url: url))7    }8    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {9        if collectionViewIsHidden == false {10            UIView.animate(withDuration: 0.3) {11                self.view.layoutIfNeeded()12            }13        }14    }15    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {16        if collectionViewIsHidden == true {17            UIView.animate(withDuration: 0.3) {18                self.view.layoutIfNeeded()19            }20        }21    }22    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {23        if collectionViewIsHidden == true {24            UIView.animate(withDuration: 0.3) {25                self.view.layoutIfNeeded()26            }27        }28    }29}30import UIKit31import WebKit32class ViewController: UIViewController, WKNavigationDelegate {

collectionView

Using AI Code Generation

1override func viewDidLoad() {2    super.viewDidLoad()3    let webview = CancellingWKWebViewNavigationDelegate()4    webview.frame = CGRect(x: 0, y: 0, width: view.frame.width, height: view.frame.height)5    view.addSubview(webview)6}7extension ViewController: CancellingWKWebViewNavigationDelegateDelegate {8    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {9        print("webview finished loading")10    }11}12extension ViewController: UIScrollViewDelegate {13    func scrollViewDidScroll(_ scrollView: UIScrollView) {14        print("scrollViewDidScroll")15    }16}17class CancellingWKWebViewNavigationDelegate: WKWebView, WKNavigationDelegate {18    override init(frame: CGRect, configuration: WKWebViewConfiguration) {19        super.init(frame: frame, configuration: configuration)20    }21    required init?(coder: NSCoder) {22        super.init(coder: coder)23    }24    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {25        cancellable?.cancel()26        delegate?.webView(webView, didFinish: navigation)27    }28}29protocol CancellingWKWebViewNavigationDelegateDelegate: class {30    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!)31}32import Combine33protocol Cancellable {34    func cancel()35}

collectionView

Using AI Code Generation

1class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {2    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {3        if isCancelled {4            decisionHandler(.cancel)5        } else {6            decisionHandler(.allow)7        }8    }9}10class WebViewController: UIViewController {11    override func viewDidLoad() {12        super.viewDidLoad()13        webView.navigationDelegate = CancellingWKWebViewNavigationDelegate()14            print("action")15        })16    }17}

collectionView

Using AI Code Generation

1class ViewController: UIViewController {2    override func viewDidLoad() {3        super.viewDidLoad()4    }5    override func loadView() {6        let webConfiguration = WKWebViewConfiguration()7        let wkWebView = CancellingWKWebView(frame: .zero, configuration: webConfiguration)8    }9}10class CancellingWKWebView: WKWebView {11    private let navigationDelegate = CancellingWKWebViewNavigationDelegate()12    override init(frame: CGRect, configuration: WKWebViewConfiguration) {13        super.init(frame: frame, configuration: configuration)14    }15    required init?(coder: NSCoder) {16        fatalError("init(coder:) has not been implemented")17    }18}19class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {20    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {21        decisionHandler(.cancel)22    }23}

collectionView

Using AI Code Generation

1var webView = WKWebView()2var webViewDelegate = CancellingWKWebViewNavigationDelegate()3override func viewDidLoad() {4        super.viewDidLoad()5        webView = WKWebView(frame: CGRect(x: 0, y: 0, width: view.frame.width, height: view.frame.height))6        view.addSubview(webView)7    }8extension ViewController: WKNavigationDelegate{9    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {10        print(error.localizedDescription)11    }12    func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {13        print(error.localizedDescription)14    }15    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {16        print("didStartProvisionalNavigation")17    }18    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {19        print("didFinish")20    }21}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.