import Foundation
import SourceFake
import Store
import Sync
import Testing

@Test func fakeSourceSyncsIntoLibrary() async throws {
    let library = MemoryLibrary()
    let source = FakeSource()
    try await SyncEngine(library: library).sync(source)
    let albums = await library.albums(sortedBy: .title)
    #expect(albums.count == 35)
    #expect(await library.cursor(for: source.id) != nil)
    let first = try #require(albums.first)
    #expect(await library.tracks(inAlbum: first.id).count == first.trackCount)
    #expect(await !library.search("harbor").artists.isEmpty)
    try await SyncEngine(library: library).sync(source)
    #expect(await library.albums(sortedBy: .title).count == 35)
}

@Test func fakeArtworkRenders() async throws {
    let source = FakeSource()
    let library = MemoryLibrary()
    try await SyncEngine(library: library).sync(source)
    let artwork = try #require(await library.albums(sortedBy: .title).first?.artwork)
    let request = try await source.artwork(artwork, pixelSize: 300)
    #expect(try Data(contentsOf: request.url).count > 1000)
}