Files
letro-ios/UnitTests/Sources/ScreenshotDetectorTests.swift
2022-07-06 16:01:50 +01:00

62 lines
1.9 KiB
Swift

//
// ScreenshotDetectorTests.swift
// UnitTests
//
// Created by Ismail on 31.05.2022.
// Copyright © 2022 element.io. All rights reserved.
//
@testable import ElementX
import Foundation
import Photos
import XCTest
class ScreenshotDetectorTests: XCTestCase {
@MainActor func testDetection() async {
async { expectation in
let detector = ScreenshotDetector()
// disable auto request authorization
detector.autoRequestPHAuthorization = false
detector.callback = { image, error in
if PHPhotoLibrary.authorizationStatus(for: .readWrite) == .authorized {
// if Photos already authorized on the simulator
// we should get an image
XCTAssertNotNil(image)
// we should not get an error
XCTAssertNil(error)
} else {
// otherwise we should not get an image
XCTAssertNil(image)
// and get an error
guard let error = error else {
XCTFail("Should get an error")
return
}
switch error {
case ScreenshotDetectorError.notAuthorized:
break
default:
XCTFail("Unknown error")
}
}
expectation.fulfill()
}
NotificationCenter.default.post(name: UIApplication.userDidTakeScreenshotNotification, object: nil)
}
}
private func async(_ timeout: TimeInterval = 0.5, _ block: @escaping (XCTestExpectation) -> Void) {
let waiter = XCTWaiter()
let expectation = XCTestExpectation(description: "Async operation expectation")
block(expectation)
waiter.wait(for: [expectation], timeout: timeout)
}
}