95 lines
3.0 KiB
Swift
95 lines
3.0 KiB
Swift
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import Foundation
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import CoreLocation
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/// A `CLLocationManager` subclass allowing mocking in tests.
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final class MockCLLocationManager: CLLocationManager {
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private var _heading: CLHeading?
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override var heading: CLHeading? { _heading }
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private var _location: CLLocation?
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override var location: CLLocation? { _location }
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override class func locationServicesEnabled() -> Bool { true }
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private var _authorizationStatus: CLAuthorizationStatus = .authorizedAlways
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override var authorizationStatus: CLAuthorizationStatus {
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return _authorizationStatus
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}
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override func startUpdatingLocation() {
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isUpdatingLocation = true
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}
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override func stopUpdatingLocation() {
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isUpdatingLocation = false
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}
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override func startUpdatingHeading() {
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isUpdatingHeading = true
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}
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override func stopUpdatingHeading() {
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isUpdatingHeading = false
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}
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override func requestWhenInUseAuthorization() {
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isRequestedForAuthorization = true
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}
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// Empty overrides preventing the real interaction with the superclass.
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override func requestAlwaysAuthorization() { }
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override func startMonitoringSignificantLocationChanges() { }
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override func stopMonitoringSignificantLocationChanges() { }
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// MARK: - Test properties
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var isUpdatingLocation: Bool = false
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var isUpdatingHeading: Bool = false
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var isRequestedForAuthorization: Bool?
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/// Simulates a new location being emitted. Updates the `location` property
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/// and notifies the delegate.
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///
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/// - Parameter location: The new location used.
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///
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func simulateUpdate(location: CLLocation) {
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_location = location
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delegate?.locationManager?(self, didUpdateLocations: [location])
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}
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/// Simulates a new heading being emitted. Updates the `heading` property
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/// and notifies the delegate.
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///
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/// - Parameter heading: The new heading used.
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///
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func simulateUpdate(heading: CLHeading) {
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_heading = heading
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delegate?.locationManager?(self, didUpdateHeading: heading)
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}
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/// Simulates the location manager failing with an error. Notifies the delegate with
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/// the provided error.
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///
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/// - Parameter error: The error used for the delegate callback.
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///
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func simulate(error: Error) {
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delegate?.locationManager?(self, didFailWithError: error)
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}
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/// Updates the `authorizationStatus` value and notifies the delegate.
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///
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/// - Important: ⚠️ `authorizationStatus` is a static variable. Calling
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/// the `simulate(authorizationStatus:)` function will change the value for all
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/// instances of `MockCLLocationManager`. The `didChangeAuthorization` delegate
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/// method is called only on the delegate of this instance.
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///
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/// - Parameter authorizationStatus: The new authorization status.
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///
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func simulate(authorizationStatus: CLAuthorizationStatus) {
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_authorizationStatus = authorizationStatus
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delegate?.locationManagerDidChangeAuthorization?(self)
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}
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}
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