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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import UIKit
import WebKit
@testable import WebEngine
class MockWKEngineWebView: UIView, WKEngineWebView {
var delegate: WKEngineWebViewDelegate?
var uiDelegate: WKUIDelegate?
var navigationDelegate: WKNavigationDelegate?
var engineConfiguration: WKEngineConfiguration
var interactionState: Any?
var engineScrollView: WKScrollView! = MockEngineScrollView()
var url: URL?
var title: String?
var hasOnlySecureContent = false
var allowsBackForwardNavigationGestures = true
var allowsLinkPreview = true
var isInspectable = true
var estimatedProgress: Double = 0
var canGoBack = false
var canGoForward = false
// MARK: Test properties
var loadCalled = 0
var loadFileURLCalled = 0
var reloadFromOriginCalled = 0
var replaceLocationCalled = 0
var stopLoadingCalled = 0
var goBackCalled = 0
var goForwardCalled = 0
var removeAllUserScriptsCalled = 0
var removeFromSuperviewCalled = 0
var addObserverCalled = 0
var removeObserverCalled = 0
var evaluateJavaScriptCalled = 0
var savedJavaScript: String?
var javascriptResult: (Result<Any, Error>)?
var pageZoom: CGFloat = 1.0
var loadFileReadAccessURL: URL?
required init?(frame: CGRect,
configurationProvider: WKEngineConfigurationProvider) {
self.engineConfiguration = configurationProvider.createConfiguration()
super.init(frame: frame)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func load(_ request: URLRequest) -> WKNavigation? {
url = request.url
loadCalled += 1
return nil
}
func loadFileURL(_ URL: URL, allowingReadAccessTo readAccessURL: URL) -> WKNavigation? {
url = URL
loadFileReadAccessURL = readAccessURL
loadFileURLCalled += 1
return nil
}
func reloadFromOrigin() -> WKNavigation? {
reloadFromOriginCalled += 1
return nil
}
func replaceLocation(with url: URL) {
self.url = url
replaceLocationCalled += 1
}
func stopLoading() {
stopLoadingCalled += 1
}
func goBack() -> WKNavigation? {
goBackCalled += 1
return nil
}
func goForward() -> WKNavigation? {
goForwardCalled += 1
return nil
}
func removeAllUserScripts() {
removeAllUserScriptsCalled += 1
}
override func removeFromSuperview() {
removeFromSuperviewCalled += 1
}
override func addObserver(_ observer: NSObject,
forKeyPath keyPath: String,
options: NSKeyValueObservingOptions,
context: UnsafeMutableRawPointer?) {
addObserverCalled += 1
}
override func removeObserver(_ observer: NSObject,
forKeyPath keyPath: String) {
removeObserverCalled += 1
}
func evaluateJavaScript(_ javaScript: String,
in frame: WKFrameInfo?,
in contentWorld: WKContentWorld,
completionHandler: ((Result<Any, Error>) -> Void)?) {
evaluateJavaScriptCalled += 1
savedJavaScript = javaScript
if let javascriptResult {
completionHandler?(javascriptResult)
}
}
override func value(forKey key: String) -> Any? {
if key == "viewScale" {
return self.pageZoom
}
return super.value(forKey: key)
}
override func setValue(_ value: Any?, forKey key: String) {
if key == "viewScale", let zoomValue = value as? CGFloat {
self.pageZoom = zoomValue
return
}
super.setValue(value, forKey: key)
}
}