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[Fix]Thermal State not updating (#167)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| // | ||
| // Copyright © 2023 Stream.io Inc. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
| @testable import StreamVideo | ||
| import XCTest | ||
| import Combine | ||
|
|
||
| final class ThermalStateObserverTests: XCTestCase { | ||
|
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| private var stubThermalState: ProcessInfo.ThermalState = .nominal | ||
| private lazy var subject: ThermalStateObserver! = .init { self.stubThermalState } | ||
|
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| override func tearDown() { | ||
| subject = nil | ||
| super.tearDown() | ||
| } | ||
|
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| // MARK: - init | ||
|
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| func test_init_stateHasBeenCorrectlySetUp() { | ||
| XCTAssertEqual(ThermalStateObserver.shared.state, ProcessInfo.processInfo.thermalState) | ||
| } | ||
|
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| // MARK: - notificationObserver | ||
|
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| func test_notificationObserver_stateChangesWhenSystemPostsNotification() { | ||
| func assertThermalState( | ||
| _ expected: ProcessInfo.ThermalState, | ||
| file: StaticString = #file, | ||
| line: UInt = #line | ||
| ) { | ||
| stubThermalState = expected | ||
|
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| let expectation = self.expectation(description: "Notification was received") | ||
| var cancellable: AnyCancellable? | ||
| cancellable = subject | ||
| .$state | ||
| .dropFirst() | ||
| .sink { | ||
| XCTAssertEqual($0, expected, file: file, line: line) | ||
| expectation.fulfill() | ||
| cancellable?.cancel() | ||
| } | ||
|
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| NotificationCenter | ||
| .default | ||
| .post(.init(name: ProcessInfo.thermalStateDidChangeNotification)) | ||
|
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| wait(for: [expectation], timeout: defaultTimeout) | ||
| } | ||
|
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| assertThermalState(.fair) | ||
| assertThermalState(.serious) | ||
| assertThermalState(.critical) | ||
| assertThermalState(.nominal) | ||
| } | ||
|
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| // MARK: - scale | ||
|
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| func test_scale_hasExpectedValueForEachThermalState() { | ||
| func assertScale( | ||
| _ thermalState: ProcessInfo.ThermalState, | ||
| expected: CGFloat, | ||
| file: StaticString = #file, | ||
| line: UInt = #line | ||
| ) { | ||
| stubThermalState = thermalState | ||
|
|
||
| let expectation = self.expectation(description: "Notification was received") | ||
| var cancellable: AnyCancellable? | ||
| cancellable = subject | ||
| .$state | ||
| .dropFirst() | ||
| .receive(on: DispatchQueue.main) | ||
| .sink { [subject] _ in | ||
| XCTAssertEqual(subject?.scale, expected, file: file, line: line) | ||
| expectation.fulfill() | ||
| cancellable?.cancel() | ||
| } | ||
|
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| NotificationCenter | ||
| .default | ||
| .post(.init(name: ProcessInfo.thermalStateDidChangeNotification)) | ||
|
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| wait(for: [expectation], timeout: defaultTimeout) | ||
| } | ||
|
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| assertScale(.nominal, expected: 1) | ||
| assertScale(.fair, expected: 1.5) | ||
| assertScale(.serious, expected: 2) | ||
| assertScale(.critical, expected: 4) | ||
| } | ||
| } |