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77 lines
4.2 KiB
Swift
77 lines
4.2 KiB
Swift
//
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// PlayerTimeUtilsTests.swift
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// AudiobookshelfUnitTests
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//
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// Created by Ron Heft on 9/20/22.
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//
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import XCTest
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@testable import Audiobookshelf
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final class PlayerTimeUtilsTests: XCTestCase {
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func testCalcSeekBackTime() {
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let currentTime: Double = 1000
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// 1. Nil lastPlayedMs → should seek back 5s
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: nil), 995)
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// 2. Played ~3s ago (<6s) → should seek back 2s
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let played3sAgo = Date(timeIntervalSinceNow: -3).timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: played3sAgo), 998)
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// 3. Played ~8s ago (6-12s range) → should seek back 10s
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let played8sAgo = Date(timeIntervalSinceNow: -8).timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: played8sAgo), 990)
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// 4. Played ~20s ago (12-30s range) → should seek back 15s
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let played20sAgo = Date(timeIntervalSinceNow: -20).timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: played20sAgo), 985)
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// 5. Played ~60s ago (30-180s range) → should seek back 20s
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let played60sAgo = Date(timeIntervalSinceNow: -60).timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: played60sAgo), 980)
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// 6. Played ~300s ago (180-3600s range) → should seek back 25s
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let played300sAgo = Date(timeIntervalSinceNow: -300).timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: played300sAgo), 975)
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// 7. Played ~4000s ago (>3600s range) → should seek back 29s
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let played4000sAgo = Date(timeIntervalSinceNow: -4000).timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: played4000sAgo), 971)
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// 8. Edge case where currentTime is small and would go negative
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: 3, lastPlayedMs: played3sAgo), 1)
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: 1, lastPlayedMs: played3sAgo), 0)
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// 9. Edge case: negative lastPlayedMs (should be treated as an old timestamp)
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: -5000), 971)
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}
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func testCalcSeekBackTimeWithZeroCurrentTime() {
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let currentTime: Double = 0
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let threeHundredSecondsAgo = Date(timeIntervalSinceNow: -300)
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let lastPlayedMs = threeHundredSecondsAgo.timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: lastPlayedMs), 0)
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}
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func testTimeSinceLastPlayed() throws {
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let fiveSecondsAgo = Date(timeIntervalSinceNow: -5)
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let lastPlayedMs = fiveSecondsAgo.timeIntervalSince1970 * 1000
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XCTAssertEqual(PlayerTimeUtils.timeSinceLastPlayed(lastPlayedMs)!, 5, accuracy: 1.0)
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XCTAssertNil(PlayerTimeUtils.timeSinceLastPlayed(nil))
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}
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func testTimeToSeekBackForSinceLastPlayed() throws {
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XCTAssertEqual(PlayerTimeUtils.timeToSeekBackForSinceLastPlayed(nil), 5, "Seeks back 5 seconds for nil")
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XCTAssertEqual(PlayerTimeUtils.timeToSeekBackForSinceLastPlayed(5), 2, "Seeks back 2 seconds for less than 6 seconds")
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XCTAssertEqual(PlayerTimeUtils.timeToSeekBackForSinceLastPlayed(11), 10, "Seeks back 10 seconds for less than 12 seconds")
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XCTAssertEqual(PlayerTimeUtils.timeToSeekBackForSinceLastPlayed(29), 15, "Seeks back 15 seconds for less than 30 seconds")
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XCTAssertEqual(PlayerTimeUtils.timeToSeekBackForSinceLastPlayed(179), 20, "Seeks back 20 seconds for less than 2 minutes")
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XCTAssertEqual(PlayerTimeUtils.timeToSeekBackForSinceLastPlayed(3599), 25, "Seeks back 25 seconds for less than 59 minutes")
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XCTAssertEqual(PlayerTimeUtils.timeToSeekBackForSinceLastPlayed(60000), 29, "Seeks back 29 seconds for anything over 59 minuts")
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}
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}
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