How to use testWebView method of CancellingWKWebViewNavigationDelegate class

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

SnapshotTestingTests.swift

Source:SnapshotTestingTests.swift

...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

...595        }596        """)597    }598    #if os(iOS) || os(macOS)599    func testWebView() throws {600        let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)601            .deletingLastPathComponent()602            .appendingPathComponent("__Fixtures__/pointfree.html")603        let html = try String(contentsOf: fixtureUrl)604        let webView = WKWebView()605        webView.loadHTMLString(html, baseURL: nil)606        assertSnapshot(607            matching: webView,608            as: .image(precision: 0.9, size: .init(width: 800, height: 600)),609            named: platform610        )611    }612    #endif613    #if os(iOS) || os(tvOS)614    func testViewWithZeroHeightOrWidth() {615        var rect = CGRect(x: 0, y: 0, width: 350, height: 0)616        var view = UIView(frame: rect)617        view.backgroundColor = .red618        assertSnapshot(matching: view, as: .image, named: "noHeight")619        rect = CGRect(x: 0, y: 0, width: 0, height: 350)620        view = UIView(frame: rect)621        view.backgroundColor = .green622        assertSnapshot(matching: view, as: .image, named: "noWidth")623        rect = CGRect(x: 0, y: 0, width: 0, height: 0)624        view = UIView(frame: rect)625        view.backgroundColor = .blue626        assertSnapshot(matching: view, as: .image, named: "noWidth.noHeight")627    }628    #endif629    #if os(iOS)630    func testEmbeddedWebView() throws {631        let label = UILabel()632        label.text = "Hello, Blob!"633        let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)634            .deletingLastPathComponent()635            .appendingPathComponent("__Fixtures__/pointfree.html")636        let html = try String(contentsOf: fixtureUrl)637        let webView = WKWebView()638        webView.loadHTMLString(html, baseURL: nil)639        webView.isHidden = true640        let stackView = UIStackView(arrangedSubviews: [label, webView])641        stackView.axis = .vertical642        assertSnapshot(643            matching: stackView,644            as: .image(size: .init(width: 800, height: 600)),645            named: platform646        )647    }648    #endif649    #if os(iOS) || os(macOS)650    final class ManipulatingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {651        func webView(_ webView: WKWebView, didFinish _: WKNavigation!) {652            webView.evaluateJavaScript("document.body.children[0].classList.remove(\"hero\")") // Change layout653        }654    }655    func testWebViewWithManipulatingNavigationDelegate() throws {656        let manipulatingWKWebViewNavigationDelegate = ManipulatingWKWebViewNavigationDelegate()657        let webView = WKWebView()658        webView.navigationDelegate = manipulatingWKWebViewNavigationDelegate659        let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)660            .deletingLastPathComponent()661            .appendingPathComponent("__Fixtures__/pointfree.html")662        let html = try String(contentsOf: fixtureUrl)663        webView.loadHTMLString(html, baseURL: nil)664        assertSnapshot(665            matching: webView,666            as: .image(precision: 0.9, size: .init(width: 800, height: 600)),667            named: platform668        )669        _ = manipulatingWKWebViewNavigationDelegate670    }671    final class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {672        func webView(673            _: WKWebView,674            decidePolicyFor _: WKNavigationAction,675            decisionHandler: @escaping (WKNavigationActionPolicy) -> Void676        ) {677            decisionHandler(.cancel)678        }679    }680    func testWebViewWithCancellingNavigationDelegate() throws {681        let cancellingWKWebViewNavigationDelegate = CancellingWKWebViewNavigationDelegate()682        let webView = WKWebView()683        webView.navigationDelegate = cancellingWKWebViewNavigationDelegate684        let fixtureUrl = URL(fileURLWithPath: String(#file), isDirectory: false)685            .deletingLastPathComponent()686            .appendingPathComponent("__Fixtures__/pointfree.html")687        let html = try String(contentsOf: fixtureUrl)688        webView.loadHTMLString(html, baseURL: nil)689        assertSnapshot(690            matching: webView,691            as: .image(size: .init(width: 800, height: 600)),692            named: platform693        )694        _ = cancellingWKWebViewNavigationDelegate...

testWebView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController {4    override func viewDidLoad() {5        super.viewDidLoad()6        let delegate = CancellingWKWebViewNavigationDelegate()7        webView.load(URLRequest(url: url))8        DispatchQueue.main.asyncAfter(deadline: .now() + 3) {9            delegate.testWebView(webView: self.webView)10        }11    }12}13import Foundation14import WebKit15class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {16    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {17        print("didStartProvisionalNavigation")18    }19    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {20        print("didFinish")21    }22    func testWebView(webView: WKWebView) {23        webView.stopLoading()24    }25}

testWebView

Using AI Code Generation

1let delegate = CancellingWKWebViewNavigationDelegate()2let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())3delegate.testWebView(webView)4let delegate = CancellingWKWebViewNavigationDelegate()5let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())6delegate.testWebView(webView)7let delegate = CancellingWKWebViewNavigationDelegate()8let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())9delegate.testWebView(webView)10let delegate = CancellingWKWebViewNavigationDelegate()11let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())12delegate.testWebView(webView)13let delegate = CancellingWKWebViewNavigationDelegate()14let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())15delegate.testWebView(webView)16let delegate = CancellingWKWebViewNavigationDelegate()17let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())18delegate.testWebView(webView)19let delegate = CancellingWKWebViewNavigationDelegate()20let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())21delegate.testWebView(webView)22let delegate = CancellingWKWebViewNavigationDelegate()23let webView = WKWebView(frame: .zero, configuration: WKWebViewConfiguration())24delegate.testWebView(webView)25let delegate = CancellingWKWebViewNavigationDelegate()

testWebView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController {4    override func viewDidLoad() {5        super.viewDidLoad()6        let request = URLRequest(url: url!)7        webView.navigationDelegate = CancellingWKWebViewNavigationDelegate()8        webView.load(request)9    }10}11import Foundation12import WebKit13class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {14    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {15        decisionHandler(.cancel)16    }17}18import Foundation19import WebKit20class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {21    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {22        decisionHandler(.cancel)23    }24}25import Foundation26import WebKit27class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {28    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {29        decisionHandler(.cancel)30    }31}32import Foundation33import WebKit34class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {35    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {36        decisionHandler(.cancel)37    }38}39import Foundation40import WebKit41class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {42    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {43        decisionHandler(.cancel)44    }45}

testWebView

Using AI Code Generation

1self.webView.navigationDelegate = CancellingWKWebViewNavigationDelegate()2    print("policy: \(policy)")3})4self.webView.navigationDelegate = CancellingWKWebViewNavigationDelegate()5    print("policy: \(policy)")6})7self.webView.navigationDelegate = CancellingWKWebViewNavigationDelegate()8    print("policy: \(policy)")9})10self.webView.navigationDelegate = CancellingWKWebViewNavigationDelegate()11    print("policy: \(policy)")12})13self.webView.navigationDelegate = CancellingWKWebViewNavigationDelegate()14    print("policy:

testWebView

Using AI Code Generation

1let testWebView = CancellingWKWebViewNavigationDelegate()2testWebView.testWebView()3let testWebView = CancellingWKWebViewNavigationDelegate()4testWebView.testWebView()5let testWebView = CancellingWKWebViewNavigationDelegate()6testWebView.testWebView()7let testWebView = CancellingWKWebViewNavigationDelegate()8testWebView.testWebView()9let testWebView = CancellingWKWebViewNavigationDelegate()10testWebView.testWebView()11let testWebView = CancellingWKWebViewNavigationDelegate()12testWebView.testWebView()13let testWebView = CancellingWKWebViewNavigationDelegate()14testWebView.testWebView()15let testWebView = CancellingWKWebViewNavigationDelegate()16testWebView.testWebView()17let testWebView = CancellingWKWebViewNavigationDelegate()18testWebView.testWebView()19let testWebView = CancellingWKWebViewNavigationDelegate()20testWebView.testWebView()21let testWebView = CancellingWKWebViewNavigationDelegate()22testWebView.testWebView()23let testWebView = CancellingWKWebViewNavigationDelegate()24testWebView.testWebView()25let testWebView = CancellingWKWebViewNavigationDelegate()26testWebView.testWebView()

testWebView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController, WKNavigationDelegate {4    override func loadView() {5        webView = WKWebView()6        webViewNavigationDelegate = CancellingWKWebViewNavigationDelegate(webView: webView)7    }8    override func viewDidLoad() {9        super.viewDidLoad()10        webView.load(URLRequest(url: url))11    }12    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {13        if navigationAction.request.url?.host == "www.hackingwithswift.com" {14            decisionHandler(.allow)15        } else {16            decisionHandler(.cancel)17        }18    }19    func testWebView() {20        webViewNavigationDelegate.testWebView()21    }22}23import Foundation24import WebKit25class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {26    init(webView: WKWebView) {27        super.init()28    }29    func testWebView() {30        webView.load(URLRequest(url: url))31    }32    func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {33        navigationDelegate?.webView?(webView, didStartProvisionalNavigation: navigation)34    }35    func webView(_ webView: WKWebView, didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {36        navigationDelegate?.webView?(webView, didReceiveServerRedirectForProvisionalNavigation: navigation)37    }38    func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {39        navigationDelegate?.webView?(webView, didFailProvisionalNavigation: navigation, withError: error)40    }41    func webView(_ webView: WKWebView, didCommit

testWebView

Using AI Code Generation

1import UIKit2import WebKit3class ViewController: UIViewController {4    override func viewDidLoad() {5        super.viewDidLoad()6        webView = WKWebView()7        delegate = CancellingWKWebViewNavigationDelegate()8    }9    override func viewDidAppear(_ animated: Bool) {10        super.viewDidAppear(animated)11        delegate?.testWebView(webView: webView)12    }13}14import UIKit15import WebKit16class CancellingWKWebViewNavigationDelegate: NSObject, WKNavigationDelegate {17    func testWebView(webView: WKWebView) {18        webView.stopLoading()19    }20}

testWebView

Using AI Code Generation

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

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