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