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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 WebKit
import XCTest
@testable import WebEngine
final class WKNavigationHandlerTests: XCTestCase {
private var webView: MockWKWebView!
private var sessionHandler: MockSessionHandler!
override func setUp() {
super.setUp()
webView = MockWKWebView()
sessionHandler = MockSessionHandler()
}
override func tearDown() {
webView = nil
sessionHandler = nil
super.tearDown()
}
func testDidCommitCallsCommitURLChange() {
let subject = createSubject()
subject.webView(webView, didCommit: nil)
XCTAssertEqual(sessionHandler.commitURLChangeCalled, 1)
}
func testDidFinishCallsFetchMetadata() {
let subject = createSubject()
webView.mockURL = URL(string: "www.example.com")!
subject.webView(webView, didFinish: nil)
XCTAssertEqual(sessionHandler.fetchMetadataCalled, 1)
}
func testDidFailProvisionalNavigationWhenWebkitError() {
let subject = createSubject()
let webKitError = NSError(domain: "WebKitErrorDomain", code: 102, userInfo: nil)
subject.webView(webView, didFailProvisionalNavigation: nil, withError: webKitError)
XCTAssertEqual(sessionHandler.commitURLChangeCalled, 0)
XCTAssertEqual(sessionHandler.receivedErrorCalled, 0)
}
func testDidFailProvisionalNavigationWhenWebviewCrashed() {
let subject = createSubject()
let webContentProcessTerminatedError = NSError(
domain: "WebKitErrorDomain",
code: WKError.webContentProcessTerminated.rawValue,
userInfo: nil
)
subject.webView(webView, didFailProvisionalNavigation: nil, withError: webContentProcessTerminatedError)
XCTAssertEqual(webView.reloadCalled, 1)
}
func testDidFailProvisionalNavigationWhenCFURLErrorCancelled() {
let subject = createSubject()
let cfurlErrorCancelledError = NSError(
domain: "SomeErrorDomain",
code: Int(CFNetworkErrors.cfurlErrorCancelled.rawValue),
userInfo: nil
)
subject.webView(webView, didFailProvisionalNavigation: nil, withError: cfurlErrorCancelledError)
XCTAssertEqual(sessionHandler.commitURLChangeCalled, 1)
}
func testDidFailProvisionalNavigationWhenHasFailingURL() {
let subject = createSubject()
let errorWithURL = NSError(
domain: NSURLErrorDomain,
code: NSURLErrorTimedOut, // Example error code
userInfo: [NSURLErrorFailingURLErrorKey: failingURL]
)
subject.webView(webView, didFailProvisionalNavigation: nil, withError: errorWithURL)
XCTAssertEqual(sessionHandler.receivedErrorCalled, 1)
}
// MARK: Helper
func createSubject() -> DefaultNavigationHandler {
let subject = DefaultNavigationHandler()
subject.session = sessionHandler
trackForMemoryLeaks(subject)
return subject
}
}