How to use webView method of ManipulatingWKWebViewNavigationDelegate class

Best Swift-snapshot-testing code snippet using ManipulatingWKWebViewNavigationDelegate.webView

SnapshotTestingTests.swift

Source:SnapshotTestingTests.swift Github

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...171 func testMixedViews() {172// #if os(iOS) || os(macOS)173// // NB: CircleCI crashes while trying to instantiate SKView.174// if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {175// let webView = WKWebView(frame: .init(x: 0, y: 0, width: 50, height: 50))176// webView.loadHTMLString("🌎", baseURL: nil)177//178// let skView = SKView(frame: .init(x: 50, y: 0, width: 50, height: 50))179// let scene = SKScene(size: .init(width: 50, height: 50))180// let node = SKShapeNode(circleOfRadius: 15)181// node.fillColor = .red182// node.position = .init(x: 25, y: 25)183// scene.addChild(node)184// skView.presentScene(scene)185//186// let view = View(frame: .init(x: 0, y: 0, width: 100, height: 50))187// view.addSubview(webView)188// view.addSubview(skView)189//190// assertSnapshot(matching: view, as: .image, named: platform)191// }192// #endif193 }194 func testMultipleSnapshots() {195 assertSnapshot(matching: [1], as: .dump)196 assertSnapshot(matching: [1, 2], as: .dump)197 }198 func testNamedAssertion() {199 struct User { let id: Int, name: String, bio: String }200 let user = User(id: 1, name: "Blobby", bio: "Blobbed around the world.")201 assertSnapshot(matching: user, as: .dump, named: "named")202 }203 func testNSBezierPath() {204 #if os(macOS)205 let path = NSBezierPath.heart206 if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {207 assertSnapshot(matching: path, as: .image, named: "macOS")208 }209 assertSnapshot(matching: path, as: .elementsDescription, named: "macOS")210 #endif211 }212 func testNSView() {213 #if os(macOS)214 let button = NSButton()215 button.bezelStyle = .rounded216 button.title = "Push Me"217 button.sizeToFit()218 if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {219 assertSnapshot(matching: button, as: .image)220 assertSnapshot(matching: button, as: .recursiveDescription)221 }222 #endif223 }224 225 func testNSViewWithLayer() {226 #if os(macOS)227 let view = NSView()228 view.frame = CGRect(x: 0.0, y: 0.0, width: 10.0, height: 10.0)229 view.wantsLayer = true230 view.layer?.backgroundColor = NSColor.green.cgColor231 view.layer?.cornerRadius = 5232 if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {233 assertSnapshot(matching: view, as: .image)234 assertSnapshot(matching: view, as: .recursiveDescription)235 }236 #endif237 }238 func testPrecision() {239 #if os(iOS) || os(macOS) || os(tvOS)240 #if os(iOS) || os(tvOS)241 let label = UILabel()242 #if os(iOS)243 label.frame = CGRect(origin: .zero, size: CGSize(width: 43.5, height: 20.5))244 #elseif os(tvOS)245 label.frame = CGRect(origin: .zero, size: CGSize(width: 98, height: 46))246 #endif247 label.backgroundColor = .white248 #elseif os(macOS)249 let label = NSTextField()250 label.frame = CGRect(origin: .zero, size: CGSize(width: 37, height: 16))251 label.backgroundColor = .white252 label.isBezeled = false253 label.isEditable = false254 #endif255 if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {256 label.text = "Hello."257 assertSnapshot(matching: label, as: .image(precision: 0.9), named: platform)258 label.text = "Hello"259 assertSnapshot(matching: label, as: .image(precision: 0.9), named: platform)260 }261 #endif262 }263 func testSCNView() {264// #if os(iOS) || os(macOS) || os(tvOS)265// // NB: CircleCI crashes while trying to instantiate SCNView.266// if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {267// let scene = SCNScene()268//269// let sphereGeometry = SCNSphere(radius: 3)270// sphereGeometry.segmentCount = 200271// let sphereNode = SCNNode(geometry: sphereGeometry)272// sphereNode.position = SCNVector3Zero273// scene.rootNode.addChildNode(sphereNode)274//275// sphereGeometry.firstMaterial?.diffuse.contents = URL(fileURLWithPath: String(#file), isDirectory: false)276// .deletingLastPathComponent()277// .appendingPathComponent("__Fixtures__/earth.png")278//279// let cameraNode = SCNNode()280// cameraNode.camera = SCNCamera()281// cameraNode.position = SCNVector3Make(0, 0, 8)282// scene.rootNode.addChildNode(cameraNode)283//284// let omniLight = SCNLight()285// omniLight.type = .omni286// let omniLightNode = SCNNode()287// omniLightNode.light = omniLight288// omniLightNode.position = SCNVector3Make(10, 10, 10)289// scene.rootNode.addChildNode(omniLightNode)290//291// assertSnapshot(292// matching: scene,293// as: .image(size: .init(width: 500, height: 500)),294// named: platform295// )296// }297// #endif298 }299 func testSKView() {300// #if os(iOS) || os(macOS) || os(tvOS)301// // NB: CircleCI crashes while trying to instantiate SKView.302// if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {303// let scene = SKScene(size: .init(width: 50, height: 50))304// let node = SKShapeNode(circleOfRadius: 15)305// node.fillColor = .red306// node.position = .init(x: 25, y: 25)307// scene.addChild(node)308//309// assertSnapshot(310// matching: scene,311// as: .image(size: .init(width: 50, height: 50)),312// named: platform313// )314// }315// #endif316 }317 func testTableViewController() {318 #if os(iOS)319 class TableViewController: UITableViewController {320 override func viewDidLoad() {321 super.viewDidLoad()322 self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "Cell")323 }324 override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {325 return 10326 }327 override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {328 let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)329 cell.textLabel?.text = "\(indexPath.row)"330 return cell331 }332 }333 let tableViewController = TableViewController()334 assertSnapshot(matching: tableViewController, as: .image(on: .iPhoneSe))335 #endif336 }337 func testAssertMultipleSnapshot() {338 #if os(iOS)339 class TableViewController: UITableViewController {340 override func viewDidLoad() {341 super.viewDidLoad()342 self.tableView.register(UITableViewCell.self, forCellReuseIdentifier: "Cell")343 }344 override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {345 return 10346 }347 override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {348 let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)349 cell.textLabel?.text = "\(indexPath.row)"350 return cell351 }352 }353 let tableViewController = TableViewController()354 assertSnapshots(matching: tableViewController, as: ["iPhoneSE-image" : .image(on: .iPhoneSe), "iPad-image" : .image(on: .iPadMini)])355 assertSnapshots(matching: tableViewController, as: [.image(on: .iPhoneX), .image(on: .iPhoneXsMax)])356 #endif357 }358 func testTraits() {359 #if os(iOS) || os(tvOS)360 if #available(iOS 11.0, tvOS 11.0, *) {361 class MyViewController: UIViewController {362 let topLabel = UILabel()363 let leadingLabel = UILabel()364 let trailingLabel = UILabel()365 let bottomLabel = UILabel()366 override func viewDidLoad() {367 super.viewDidLoad()368 self.navigationItem.leftBarButtonItem = .init(barButtonSystemItem: .add, target: nil, action: nil)369 self.view.backgroundColor = .white370 self.topLabel.text = "What's"371 self.leadingLabel.text = "the"372 self.trailingLabel.text = "point"373 self.bottomLabel.text = "?"374 self.topLabel.translatesAutoresizingMaskIntoConstraints = false375 self.leadingLabel.translatesAutoresizingMaskIntoConstraints = false376 self.trailingLabel.translatesAutoresizingMaskIntoConstraints = false377 self.bottomLabel.translatesAutoresizingMaskIntoConstraints = false378 self.view.addSubview(self.topLabel)379 self.view.addSubview(self.leadingLabel)380 self.view.addSubview(self.trailingLabel)381 self.view.addSubview(self.bottomLabel)382 NSLayoutConstraint.activate([383 self.topLabel.topAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.topAnchor),384 self.topLabel.centerXAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerXAnchor),385 self.leadingLabel.leadingAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.leadingAnchor),386 self.leadingLabel.trailingAnchor.constraint(lessThanOrEqualTo: self.view.safeAreaLayoutGuide.centerXAnchor),387// self.leadingLabel.trailingAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerXAnchor),388 self.leadingLabel.centerYAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerYAnchor),389 self.trailingLabel.leadingAnchor.constraint(greaterThanOrEqualTo: self.view.safeAreaLayoutGuide.centerXAnchor),390 self.trailingLabel.trailingAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.trailingAnchor),391 self.trailingLabel.centerYAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerYAnchor),392 self.bottomLabel.bottomAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.bottomAnchor),393 self.bottomLabel.centerXAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerXAnchor),394 ])395 }396 override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {397 super.traitCollectionDidChange(previousTraitCollection)398 self.topLabel.font = .preferredFont(forTextStyle: .headline, compatibleWith: self.traitCollection)399 self.leadingLabel.font = .preferredFont(forTextStyle: .body, compatibleWith: self.traitCollection)400 self.trailingLabel.font = .preferredFont(forTextStyle: .body, compatibleWith: self.traitCollection)401 self.bottomLabel.font = .preferredFont(forTextStyle: .subheadline, compatibleWith: self.traitCollection)402 self.view.setNeedsUpdateConstraints()403 self.view.updateConstraintsIfNeeded()404 }405 }406 let viewController = MyViewController()407 #if os(iOS)408 assertSnapshot(matching: viewController, as: .image(on: .iPhoneSe), named: "iphone-se")409 assertSnapshot(matching: viewController, as: .image(on: .iPhone8), named: "iphone-8")410 assertSnapshot(matching: viewController, as: .image(on: .iPhone8Plus), named: "iphone-8-plus")411 assertSnapshot(matching: viewController, as: .image(on: .iPhoneX), named: "iphone-x")412 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXr), named: "iphone-xr")413 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXsMax), named: "iphone-xs-max")414 assertSnapshot(matching: viewController, as: .image(on: .iPadMini), named: "ipad-mini")415 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7), named: "ipad-9-7")416 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2), named: "ipad-10-2")417 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5), named: "ipad-pro-10-5")418 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11), named: "ipad-pro-11")419 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9), named: "ipad-pro-12-9")420 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPhoneSe), named: "iphone-se")421 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPhone8), named: "iphone-8")422 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPhone8Plus), named: "iphone-8-plus")423 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPhoneX), named: "iphone-x")424 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPhoneXr), named: "iphone-xr")425 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPhoneXsMax), named: "iphone-xs-max")426 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPadMini), named: "ipad-mini")427 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPad9_7), named: "ipad-9-7")428 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPad10_2), named: "ipad-10-2")429 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPadPro10_5), named: "ipad-pro-10-5")430 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPadPro11), named: "ipad-pro-11")431 assertSnapshot(matching: viewController, as: .recursiveDescription(on: .iPadPro12_9), named: "ipad-pro-12-9")432 assertSnapshot(matching: viewController, as: .image(on: .iPhoneSe(.portrait)), named: "iphone-se")433 assertSnapshot(matching: viewController, as: .image(on: .iPhone8(.portrait)), named: "iphone-8")434 assertSnapshot(matching: viewController, as: .image(on: .iPhone8Plus(.portrait)), named: "iphone-8-plus")435 assertSnapshot(matching: viewController, as: .image(on: .iPhoneX(.portrait)), named: "iphone-x")436 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXr(.portrait)), named: "iphone-xr")437 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXsMax(.portrait)), named: "iphone-xs-max")438 assertSnapshot(matching: viewController, as: .image(on: .iPadMini(.landscape)), named: "ipad-mini")439 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7(.landscape)), named: "ipad-9-7")440 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2(.landscape)), named: "ipad-10-2")441 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5(.landscape)), named: "ipad-pro-10-5")442 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11(.landscape)), named: "ipad-pro-11")443 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9(.landscape)), named: "ipad-pro-12-9")444 assertSnapshot(matching: viewController, as: .image(on: .iPadMini(.landscape(splitView: .oneThird))), named: "ipad-mini-33-split-landscape")445 assertSnapshot(matching: viewController, as: .image(on: .iPadMini(.landscape(splitView: .oneHalf))), named: "ipad-mini-50-split-landscape")446 assertSnapshot(matching: viewController, as: .image(on: .iPadMini(.landscape(splitView: .twoThirds))), named: "ipad-mini-66-split-landscape")447 assertSnapshot(matching: viewController, as: .image(on: .iPadMini(.portrait(splitView: .oneThird))), named: "ipad-mini-33-split-portrait")448 assertSnapshot(matching: viewController, as: .image(on: .iPadMini(.portrait(splitView: .twoThirds))), named: "ipad-mini-66-split-portrait")449 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7(.landscape(splitView: .oneThird))), named: "ipad-9-7-33-split-landscape")450 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7(.landscape(splitView: .oneHalf))), named: "ipad-9-7-50-split-landscape")451 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7(.landscape(splitView: .twoThirds))), named: "ipad-9-7-66-split-landscape")452 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7(.portrait(splitView: .oneThird))), named: "ipad-9-7-33-split-portrait")453 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7(.portrait(splitView: .twoThirds))), named: "ipad-9-7-66-split-portrait")454 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2(.landscape(splitView: .oneThird))), named: "ipad-10-2-split-landscape")455 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2(.landscape(splitView: .oneHalf))), named: "ipad-10-2-50-split-landscape")456 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2(.landscape(splitView: .twoThirds))), named: "ipad-10-2-66-split-landscape")457 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2(.portrait(splitView: .oneThird))), named: "ipad-10-2-33-split-portrait")458 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2(.portrait(splitView: .twoThirds))), named: "ipad-10-2-66-split-portrait")459 460 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5(.landscape(splitView: .oneThird))), named: "ipad-pro-10inch-33-split-landscape")461 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5(.landscape(splitView: .oneHalf))), named: "ipad-pro-10inch-50-split-landscape")462 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5(.landscape(splitView: .twoThirds))), named: "ipad-pro-10inch-66-split-landscape")463 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5(.portrait(splitView: .oneThird))), named: "ipad-pro-10inch-33-split-portrait")464 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5(.portrait(splitView: .twoThirds))), named: "ipad-pro-10inch-66-split-portrait")465 466 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11(.landscape(splitView: .oneThird))), named: "ipad-pro-11inch-33-split-landscape")467 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11(.landscape(splitView: .oneHalf))), named: "ipad-pro-11inch-50-split-landscape")468 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11(.landscape(splitView: .twoThirds))), named: "ipad-pro-11inch-66-split-landscape")469 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11(.portrait(splitView: .oneThird))), named: "ipad-pro-11inch-33-split-portrait")470 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11(.portrait(splitView: .twoThirds))), named: "ipad-pro-11inch-66-split-portrait")471 472 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9(.landscape(splitView: .oneThird))), named: "ipad-pro-12inch-33-split-landscape")473 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9(.landscape(splitView: .oneHalf))), named: "ipad-pro-12inch-50-split-landscape")474 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9(.landscape(splitView: .twoThirds))), named: "ipad-pro-12inch-66-split-landscape")475 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9(.portrait(splitView: .oneThird))), named: "ipad-pro-12inch-33-split-portrait")476 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9(.portrait(splitView: .twoThirds))), named: "ipad-pro-12inch-66-split-portrait")477 478 assertSnapshot(479 matching: viewController, as: .image(on: .iPhoneSe(.landscape)), named: "iphone-se-alternative")480 assertSnapshot(481 matching: viewController, as: .image(on: .iPhone8(.landscape)), named: "iphone-8-alternative")482 assertSnapshot(483 matching: viewController, as: .image(on: .iPhone8Plus(.landscape)), named: "iphone-8-plus-alternative")484 assertSnapshot(485 matching: viewController, as: .image(on: .iPhoneX(.landscape)), named: "iphone-x-alternative")486 assertSnapshot(487 matching: viewController, as: .image(on: .iPhoneXr(.landscape)), named: "iphone-xr-alternative")488 assertSnapshot(489 matching: viewController, as: .image(on: .iPhoneXsMax(.landscape)), named: "iphone-xs-max-alternative")490 assertSnapshot(491 matching: viewController, as: .image(on: .iPadMini(.portrait)), named: "ipad-mini-alternative")492 assertSnapshot(493 matching: viewController, as: .image(on: .iPad9_7(.portrait)), named: "ipad-9-7-alternative")494 assertSnapshot(495 matching: viewController, as: .image(on: .iPad10_2(.portrait)), named: "ipad-10-2-alternative")496 assertSnapshot(497 matching: viewController, as: .image(on: .iPadPro10_5(.portrait)), named: "ipad-pro-10-5-alternative")498 assertSnapshot(499 matching: viewController, as: .image(on: .iPadPro11(.portrait)), named: "ipad-pro-11-alternative")500 assertSnapshot(501 matching: viewController, as: .image(on: .iPadPro12_9(.portrait)), named: "ipad-pro-12-9-alternative")502 allContentSizes.forEach { name, contentSize in503 assertSnapshot(504 matching: viewController,505 as: .image(on: .iPhoneSe, traits: .init(preferredContentSizeCategory: contentSize)),506 named: "iphone-se-\(name)"507 )508 }509 #elseif os(tvOS)510 assertSnapshot(511 matching: viewController, as: .image(on: .tv), named: "tv")512 assertSnapshot(513 matching: viewController, as: .image(on: .tv4K), named: "tv4k")514 #endif515 }516 #endif517 }518 func testTraitsEmbeddedInTabNavigation() {519 #if os(iOS)520 if #available(iOS 11.0, *) {521 class MyViewController: UIViewController {522 let topLabel = UILabel()523 let leadingLabel = UILabel()524 let trailingLabel = UILabel()525 let bottomLabel = UILabel()526 override func viewDidLoad() {527 super.viewDidLoad()528 self.navigationItem.leftBarButtonItem = .init(barButtonSystemItem: .add, target: nil, action: nil)529 self.view.backgroundColor = .white530 self.topLabel.text = "What's"531 self.leadingLabel.text = "the"532 self.trailingLabel.text = "point"533 self.bottomLabel.text = "?"534 self.topLabel.translatesAutoresizingMaskIntoConstraints = false535 self.leadingLabel.translatesAutoresizingMaskIntoConstraints = false536 self.trailingLabel.translatesAutoresizingMaskIntoConstraints = false537 self.bottomLabel.translatesAutoresizingMaskIntoConstraints = false538 self.view.addSubview(self.topLabel)539 self.view.addSubview(self.leadingLabel)540 self.view.addSubview(self.trailingLabel)541 self.view.addSubview(self.bottomLabel)542 NSLayoutConstraint.activate([543 self.topLabel.topAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.topAnchor),544 self.topLabel.centerXAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerXAnchor),545 self.leadingLabel.leadingAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.leadingAnchor),546 self.leadingLabel.trailingAnchor.constraint(lessThanOrEqualTo: self.view.safeAreaLayoutGuide.centerXAnchor),547// self.leadingLabel.trailingAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerXAnchor),548 self.leadingLabel.centerYAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerYAnchor),549 self.trailingLabel.leadingAnchor.constraint(greaterThanOrEqualTo: self.view.safeAreaLayoutGuide.centerXAnchor),550 self.trailingLabel.trailingAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.trailingAnchor),551 self.trailingLabel.centerYAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerYAnchor),552 self.bottomLabel.bottomAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.bottomAnchor),553 self.bottomLabel.centerXAnchor.constraint(equalTo: self.view.safeAreaLayoutGuide.centerXAnchor),554 ])555 }556 override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {557 super.traitCollectionDidChange(previousTraitCollection)558 self.topLabel.font = .preferredFont(forTextStyle: .headline, compatibleWith: self.traitCollection)559 self.leadingLabel.font = .preferredFont(forTextStyle: .body, compatibleWith: self.traitCollection)560 self.trailingLabel.font = .preferredFont(forTextStyle: .body, compatibleWith: self.traitCollection)561 self.bottomLabel.font = .preferredFont(forTextStyle: .subheadline, compatibleWith: self.traitCollection)562 self.view.setNeedsUpdateConstraints()563 self.view.updateConstraintsIfNeeded()564 }565 }566 let myViewController = MyViewController()567 let navController = UINavigationController(rootViewController: myViewController)568 let viewController = UITabBarController()569 viewController.setViewControllers([navController], animated: false)570 assertSnapshot(matching: viewController, as: .image(on: .iPhoneSe), named: "iphone-se")571 assertSnapshot(matching: viewController, as: .image(on: .iPhone8), named: "iphone-8")572 assertSnapshot(matching: viewController, as: .image(on: .iPhone8Plus), named: "iphone-8-plus")573 assertSnapshot(matching: viewController, as: .image(on: .iPhoneX), named: "iphone-x")574 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXr), named: "iphone-xr")575 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXsMax), named: "iphone-xs-max")576 assertSnapshot(matching: viewController, as: .image(on: .iPadMini), named: "ipad-mini")577 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7), named: "ipad-9-7")578 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2), named: "ipad-10-2")579 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5), named: "ipad-pro-10-5")580 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11), named: "ipad-pro-11")581 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9), named: "ipad-pro-12-9")582 assertSnapshot(matching: viewController, as: .image(on: .iPhoneSe(.portrait)), named: "iphone-se")583 assertSnapshot(matching: viewController, as: .image(on: .iPhone8(.portrait)), named: "iphone-8")584 assertSnapshot(matching: viewController, as: .image(on: .iPhone8Plus(.portrait)), named: "iphone-8-plus")585 assertSnapshot(matching: viewController, as: .image(on: .iPhoneX(.portrait)), named: "iphone-x")586 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXr(.portrait)), named: "iphone-xr")587 assertSnapshot(matching: viewController, as: .image(on: .iPhoneXsMax(.portrait)), named: "iphone-xs-max")588 assertSnapshot(matching: viewController, as: .image(on: .iPadMini(.landscape)), named: "ipad-mini")589 assertSnapshot(matching: viewController, as: .image(on: .iPad9_7(.landscape)), named: "ipad-9-7")590 assertSnapshot(matching: viewController, as: .image(on: .iPad10_2(.landscape)), named: "ipad-10-2")591 assertSnapshot(matching: viewController, as: .image(on: .iPadPro10_5(.landscape)), named: "ipad-pro-10-5")592 assertSnapshot(matching: viewController, as: .image(on: .iPadPro11(.landscape)), named: "ipad-pro-11")593 assertSnapshot(matching: viewController, as: .image(on: .iPadPro12_9(.landscape)), named: "ipad-pro-12-9")594 assertSnapshot(595 matching: viewController, as: .image(on: .iPhoneSe(.landscape)), named: "iphone-se-alternative")596 assertSnapshot(597 matching: viewController, as: .image(on: .iPhone8(.landscape)), named: "iphone-8-alternative")598 assertSnapshot(599 matching: viewController, as: .image(on: .iPhone8Plus(.landscape)), named: "iphone-8-plus-alternative")600 assertSnapshot(601 matching: viewController, as: .image(on: .iPhoneX(.landscape)), named: "iphone-x-alternative")602 assertSnapshot(603 matching: viewController, as: .image(on: .iPhoneXr(.landscape)), named: "iphone-xr-alternative")604 assertSnapshot(605 matching: viewController, as: .image(on: .iPhoneXsMax(.landscape)), named: "iphone-xs-max-alternative")606 assertSnapshot(607 matching: viewController, as: .image(on: .iPadMini(.portrait)), named: "ipad-mini-alternative")608 assertSnapshot(609 matching: viewController, as: .image(on: .iPad9_7(.portrait)), named: "ipad-9-7-alternative")610 assertSnapshot(611 matching: viewController, as: .image(on: .iPad10_2(.portrait)), named: "ipad-10-2-alternative")612 assertSnapshot(613 matching: viewController, as: .image(on: .iPadPro10_5(.portrait)), named: "ipad-pro-10-5-alternative")614 assertSnapshot(615 matching: viewController, as: .image(on: .iPadPro11(.portrait)), named: "ipad-pro-11-alternative")616 assertSnapshot(617 matching: viewController, as: .image(on: .iPadPro12_9(.portrait)), named: "ipad-pro-12-9-alternative")618 }619 #endif620 }621 func testCollectionViewsWithMultipleScreenSizes() {622 #if os(iOS)623 final class CollectionViewController: UIViewController, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {624 let flowLayout: UICollectionViewFlowLayout = {625 let layout = UICollectionViewFlowLayout()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)686 if #available(iOS 11.0, *) {687 let label = UILabel()688 label.font = .preferredFont(forTextStyle: .title1)689 label.adjustsFontForContentSizeCategory = true690 label.text = "What's the point?"691 allContentSizes.forEach { name, contentSize in692 assertSnapshot(693 matching: label,694 as: .image(traits: .init(preferredContentSizeCategory: contentSize)),695 named: "label-\(name)"696 )697 }698 }699 #endif700 }701 func testTraitsWithViewController() {702 #if os(iOS)703 let label = UILabel()704 label.font = .preferredFont(forTextStyle: .title1)705 label.adjustsFontForContentSizeCategory = true706 label.text = "What's the point?"707 let viewController = UIViewController()708 viewController.view.addSubview(label)709 label.translatesAutoresizingMaskIntoConstraints = false710 NSLayoutConstraint.activate([711 label.leadingAnchor.constraint(equalTo: viewController.view.layoutMarginsGuide.leadingAnchor),712 label.topAnchor.constraint(equalTo: viewController.view.layoutMarginsGuide.topAnchor),713 label.trailingAnchor.constraint(equalTo: viewController.view.layoutMarginsGuide.trailingAnchor)714 ])715 allContentSizes.forEach { name, contentSize in716 assertSnapshot(717 matching: viewController,718 as: .recursiveDescription(on: .iPhoneSe, traits: .init(preferredContentSizeCategory: contentSize)),719 named: "label-\(name)"720 )721 }722 #endif723 }724 func testUIBezierPath() {725 #if os(iOS) || os(tvOS)726 let path = UIBezierPath.heart727 let osName: String728 #if os(iOS)729 osName = "iOS"730 #elseif os(tvOS)731 osName = "tvOS"732 #endif733 if !ProcessInfo.processInfo.environment.keys.contains("GITHUB_WORKFLOW") {734 assertSnapshot(matching: path, as: .image, named: osName)735 }736 if #available(iOS 11.0, tvOS 11.0, *) {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")...

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SnapshotKitTests.swift

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...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 _ = cancellingWKWebViewNavigationDelegate695 }696 #endif697 #if os(iOS)698 @available(iOS 13.0, *)699 func testSwiftUIView_iOS() {700 let view = TestView().environment(\.colorScheme, .light)701 let precision: Float = 0.99702 assertSnapshot(matching: view, as: .image(precision: precision, traits: .init(userInterfaceStyle: .light)))703 assertSnapshot(matching: view, as: .image(precision: precision, layout: .sizeThatFits, traits: .init(userInterfaceStyle: .light)), named: "size-that-fits")704 assertSnapshot(matching: view, as: .image(precision: precision, layout: .fixed(width: 200, height: 100), traits: .init(userInterfaceStyle: .light)), named: "fixed")...

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1import UIKit2import WebKit3class ViewController: UIViewController, WKNavigationDelegate {4 override func viewDidLoad() {5 super.viewDidLoad()6 webView.load(URLRequest(url: url))7 }8 func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {9 }10}11import UIKit12import WebKit13class ViewController: UIViewController, WKUIDelegate {14 override func viewDidLoad() {15 super.viewDidLoad()16 webView.load(URLRequest(url: url))17 }18}19import UIKit20import WebKit21class ViewController: UIViewController, WKUIDelegate {22 override func viewDidLoad() {23 super.viewDidLoad()24 webView.load(URLRequest(url: url))25 }26 func webView(_ webView: WKWebView, createWebViewWith configuration: WKWebViewConfiguration, for navigationAction: WKNavigationAction, windowFeatures: WKWindowFeatures) -> WKWebView? {27 if navigationAction.targetFrame == nil {28 webView.load(navigationAction.request)29 }30 }31}32import UIKit33import WebKit34class ViewController: UIViewController, WKUIDelegate {35 override func viewDidLoad() {36 super.viewDidLoad()37 webView.load(URLRequest(url: url))38 }39 func webViewDidClose(_ webView: WKWebView) {40 print("close")41 }42}43import UIKit44import

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1import UIKit2import WebKit3class ViewController: UIViewController, WKNavigationDelegate {4 override func viewDidLoad() {5 super.viewDidLoad()6 let myRequest = URLRequest(url: myURL!)7 myWebView.load(myRequest)8 }9 func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {10 print("didCommit")11 }12 func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {13 print("didStartProvisionalNavigation")14 }15 func webView(_ webView: WKWebView, didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {16 print("didReceiveServerRedirectForProvisionalNavigation")17 }18 func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {19 print("didFail")20 }21 func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {22 print("didFailProvisionalNavigation")23 }24 func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {25 print("didFinish")26 }27}28import UIKit29import WebKit30class ViewController: UIViewController, WKNavigationDelegate {31 override func viewDidLoad() {32 super.viewDidLoad()33 let myRequest = URLRequest(url: myURL!)34 myWebView.load(myRequest)35 }36 func webView(_ webView: WKWebView, didCommit navigation: WKNavigation!) {37 print("didCommit")38 }39 func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {40 print("didStartProvisionalNavigation")41 }42 func webView(_ webView: WKWebView, didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {43 print("didReceiveServerRedirectForProvisionalNavigation")44 }45 func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {46 print("did

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1import Foundation2import UIKit3import WebKit4class ManipulatingWKWebViewNavigationDelegate: UIViewController, WKNavigationDelegate {5 override func loadView() {6 webView = WKWebView()

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1import UIKit2import WebKit3class ViewController: UIViewController, WKNavigationDelegate {4 override func loadView() {5 webView = WKWebView()6 }7 override func viewDidLoad() {8 super.viewDidLoad()9 webView.load(URLRequest(url: url))10 navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Open", style: .plain, target: self, action: #selector(openTapped))11 progressView = UIProgressView(progressViewStyle: .default)12 progressView.sizeToFit()13 let progressButton = UIBarButtonItem(customView: progressView)14 let spacer = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)15 let refresh = UIBarButtonItem(barButtonSystemItem: .refresh, target: webView, action: #selector(webView.reload))16 webView.addObserver(self, forKeyPath: #keyPath(WKWebView.estimatedProgress), options: .new, context: nil)17 }18 @objc func openTapped() {19 let ac = UIAlertController(title: "Open page…", message: nil, preferredStyle: .actionSheet)20 for website in websites {21 ac.addAction(UIAlertAction(title: website, style: .default, handler: openPage))22 }23 ac.addAction(UIAlertAction(title: "Cancel", style: .cancel))24 present(ac, animated: true)25 }26 func openPage(action: UIAlertAction) {27 webView.load(URLRequest(url: url))28 }

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