Files
letro-ios/UnitTests/Sources/ScreenshotDetectorTests.swift
Doug 9f847454e7 Switch to Xcode 14 and handle the UICollectionView-backed List. (#229)
* Fix Timeline on Xcode 14/iOS 16

Raise requirement to iOS 16+
Reduce pagination jumping.
Sonarcloud fixes.
Fix verification test.
Adopt if let optional { syntax.

* Remove unused ScrollViewReader

The ScrollViewReader didn't appear to change the behaviour.

* Fix warnings on Run Scripts.

Run script build phase 'SwiftLint' will be run during every build because it does not specify any outputs. To address this warning, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase.
2022-10-17 09:56:17 +01:00

90 lines
3.1 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
@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
defer {
expectation.fulfill()
}
if PHPhotoLibrary.authorizationStatus(for: .readWrite) == .authorized {
// if Photos already authorized on the simulator
if PHAsset.fetchLastScreenshot() != nil {
// 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 else {
XCTFail("Should get an error")
return
}
switch error {
case ScreenshotDetectorError.loadFailed:
break
default:
XCTFail("Unknown error")
}
}
} else {
// otherwise we should not get an image
XCTAssertNil(image)
// and get an error
guard let error else {
XCTFail("Should get an error")
return
}
switch error {
case ScreenshotDetectorError.notAuthorized:
break
default:
XCTFail("Unknown error")
}
}
}
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)
}
}