132 lines
4.1 KiB
Swift
132 lines
4.1 KiB
Swift
//
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// Copyright (c) 2021 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import XCTest
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@testable import TIFoundationUtils
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final class TITimerTests: XCTestCase {
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// MARK: - Invalidation
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func test_thanDispatchSourceTimerIsInvalidated_whenIsStopped() {
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// given
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let expectation = expectation(description: "DispatchSourceTimer is invalidated")
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let timer = TITimer(type: .dispatchSourceTimer(queue: .main), mode: .onlyActive)
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// when
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timer.start()
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DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
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timer.invalidate()
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expectation.fulfill()
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}
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wait(for: [expectation], timeout: 5)
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// then
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XCTAssertFalse(timer.isRunning)
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XCTAssertEqual(timer.elapsedTime, .zero)
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}
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func test_RunloopTimerIsInvalidated_whenIsStopped() {
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// given
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let expectation = expectation(description: "RunloopTimer is invalidated")
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let timer = TITimer(type: .runloopTimer(runloop: .main, mode: .default), mode: .onlyActive)
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// when
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timer.start()
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DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
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timer.invalidate()
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expectation.fulfill()
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}
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wait(for: [expectation], timeout: 5)
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// then
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XCTAssertFalse(timer.isRunning)
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XCTAssertEqual(timer.elapsedTime, .zero)
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}
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// MARK: - Scheduling
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func test_thanIntervalIsCorrect_whenDispatchSourceTimerIsStopped() {
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// given
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let expectation = expectation(description: "DispatchSourceTimer is invalidated")
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let timer = TITimer(type: .dispatchSourceTimer(queue: .main), mode: .onlyActive)
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var elapsedTimes: [TimeInterval] = []
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timer.eventHandler = { [weak timer] in
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elapsedTimes.append($0)
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if $0 == 2 {
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timer?.invalidate()
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expectation.fulfill()
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}
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}
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let start = Date()
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// when
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timer.start()
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wait(for: [expectation], timeout: 5)
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// then
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let end = Date()
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XCTAssertEqual(2, end.timeIntervalSince(start), accuracy: 0.5)
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XCTAssertEqual(elapsedTimes, [0, 1, 2])
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}
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func test_thanIntervalIsCorrect_whenRunloopTimerIsStopped() {
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// given
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let expectation = expectation(description: "RunloopTimer is invalidated")
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let timer = TITimer(type: .runloopTimer(runloop: .current, mode: .default), mode: .onlyActive)
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var elapsedTimes: [TimeInterval] = []
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timer.eventHandler = { [weak timer] in
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elapsedTimes.append($0)
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if $0 == 2 {
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timer?.invalidate()
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expectation.fulfill()
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}
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}
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let start = Date()
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// when
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timer.start()
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wait(for: [expectation], timeout: 5)
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// then
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let end = Date()
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XCTAssertEqual(2, end.timeIntervalSince(start), accuracy: 0.5)
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XCTAssertEqual(elapsedTimes, [0, 1, 2])
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}
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}
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