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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| import Foundation | ||
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| protocol AppStateManagerDelegate: class { | ||
| func didChange(state: UIApplicationState) | ||
| } | ||
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| class AppStateManager: NSObject { | ||
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| private weak var delegate: AppStateManagerDelegate? | ||
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| @discardableResult | ||
| init(delegate: AppStateManagerDelegate) { | ||
| self.delegate = delegate | ||
| super.init() | ||
| } | ||
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| deinit { | ||
| stopMonitoring() | ||
| } | ||
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| func startMonitoring() { | ||
| NotificationCenter.default.addObserver(self, selector: #selector(didChangeState), name: Notification.Name.UIApplicationDidBecomeActive, object: nil) | ||
| NotificationCenter.default.addObserver(self, selector: #selector(didChangeState), name: Notification.Name.UIApplicationDidEnterBackground, object: nil) | ||
| } | ||
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| func stopMonitoring() { | ||
| NotificationCenter.default.removeObserver(self, name: Notification.Name.UIApplicationDidBecomeActive, object: nil) | ||
| NotificationCenter.default.removeObserver(self, name: Notification.Name.UIApplicationDidEnterBackground, object: nil) | ||
| } | ||
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| @objc private func didChangeState() { | ||
| delegate?.didChange(state: UIApplication.shared.applicationState) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| import XCTest | ||
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| @testable import Clappr | ||
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| class FakeAppStateHandler: AppStateManagerDelegate { | ||
| var state: UIApplicationState? | ||
| let expectation: XCTestExpectation | ||
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| init(expectation: XCTestExpectation) { | ||
| self.expectation = expectation | ||
| } | ||
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| func didChange(state: UIApplicationState) { | ||
| self.state = state | ||
| expectation.fulfill() | ||
| } | ||
| } | ||
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| class AppStateManagerTests: XCTestCase { | ||
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| @available(iOS 9.0, *) | ||
| func testAppDidEnterInBackground() { | ||
| let expect = expectation(description: "Wait for app enter in background") | ||
| let fakeHandler = FakeAppStateHandler(expectation: expect) | ||
| let stateManagerDelegate = AppStateManager(delegate: fakeHandler) | ||
| stateManagerDelegate.startMonitoring() | ||
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| XCUIDevice.shared().press(XCUIDeviceButton.home) | ||
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| waitForExpectations(timeout: 20) { error in | ||
| if error != nil { | ||
| XCTFail() | ||
| } | ||
| XCTAssertEqual(fakeHandler.state?.rawValue, UIApplicationState.background.rawValue) | ||
| } | ||
| } | ||
| } |