You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
Music/MusicTests/ScannerServiceTests.swift

35 lines
1.8 KiB

import Testing
import Foundation
@testable import Music
struct ScannerServiceTests {
// Creates a temp directory with audio and non-audio files, verifies only audio files are discovered.
// 1. Creates a unique temporary directory.
// 2. Creates files with audio extensions (mp3, m4a, flac, wav, aiff) and non-audio extensions (txt, png, json).
// 3. Creates a subdirectory with a nested mp3 file to test recursive discovery.
// 4. Calls ScannerService.discoverAudioFiles and checks that exactly 6 audio files are found.
// 5. Verifies all discovered files have audio-only extensions.
// 6. Cleans up the temp directory.
@Test func discoverAudioFiles() throws {
let tmpDir = FileManager.default.temporaryDirectory.appendingPathComponent(UUID().uuidString)
try FileManager.default.createDirectory(at: tmpDir, withIntermediateDirectories: true)
defer { try? FileManager.default.removeItem(at: tmpDir) }
let audioFiles = ["song.mp3", "track.m4a", "audio.flac", "sound.wav", "music.aiff"]
let nonAudioFiles = ["readme.txt", "image.png", "data.json"]
for name in audioFiles + nonAudioFiles {
FileManager.default.createFile(atPath: tmpDir.appendingPathComponent(name).path, contents: Data())
}
let subDir = tmpDir.appendingPathComponent("subfolder")
try FileManager.default.createDirectory(at: subDir, withIntermediateDirectories: true)
FileManager.default.createFile(atPath: subDir.appendingPathComponent("nested.mp3").path, contents: Data())
let discovered = ScannerService.discoverAudioFiles(in: tmpDir)
#expect(discovered.count == 6)
let extensions = Set(discovered.map { $0.pathExtension.lowercased() })
#expect(extensions.isSubset(of: ["mp3", "m4a", "flac", "wav", "aiff", "aac", "alac"]))
}
}