122 lines
4.8 KiB
Swift
122 lines
4.8 KiB
Swift
import MusicAssistantCore
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import XCTest
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final class AIServiceTests: XCTestCase {
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func testProviderIndependentServiceGeneratesStructuredProjectResult() async throws {
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let service = MockAIService()
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let request = SongProjectGenerationRequest(
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context: AIRequestContext(
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userInstruction: "Write a hopeful cinematic pop song.",
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conversation: [
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AIConversationMessage(role: .user, content: "Use piano and violin.")
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],
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localeIdentifier: "en_US"
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),
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discussionMode: .discuss
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)
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let result = try await service.generateSongProject(from: request)
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XCTAssertEqual(result.project.title, "Generated Song")
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XCTAssertEqual(result.project.idea, request.context.userInstruction)
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XCTAssertEqual(result.project.conversationMode, .discuss)
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XCTAssertEqual(result.notes, ["Generated by a provider-independent mock."])
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XCTAssertEqual(result.followUpQuestions, ["Should the chorus be bigger?"])
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}
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func testProviderIndependentServiceReturnsDiscussionQuestionsWithoutProjectUpdate() async throws {
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let service = MockAIService()
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let project = SongProject(
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title: "Discussion Project",
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idea: "Plan the chorus",
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conversationMode: .discuss
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)
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let request = SongProjectDiscussionRequest(
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context: AIRequestContext(userInstruction: "Ask what is still missing."),
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project: project
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)
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let result = try await service.discussSongProject(from: request)
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XCTAssertEqual(result.questions, ["Which vocal delivery should lead the chorus?"])
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XCTAssertEqual(result.notes, ["Discussion only; no project update was proposed."])
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}
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func testProviderIndependentServiceRevisesLyricsWithStructuredResult() async throws {
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let service = MockAIService()
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let project = SongProject(title: "Lyric Project", idea: "Improve words")
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let sourceLyrics = Lyrics(text: "rough draft")
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let request = LyricsRevisionRequest(
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context: AIRequestContext(userInstruction: "Make it stronger."),
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project: project,
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sourceLyrics: sourceLyrics,
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mode: .improve
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)
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let result = try await service.reviseLyrics(from: request)
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XCTAssertEqual(result.lyrics.text, "rough draft\nMake it stronger.")
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XCTAssertEqual(result.notes, ["improve"])
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}
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func testProviderIndependentServiceProposesScopedProjectUpdates() async throws {
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let service = MockAIService()
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let project = SongProject(title: "Scoped Project", idea: "Add tempo")
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let request = SongProjectUpdateRequest(
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context: AIRequestContext(userInstruction: "Set tempo manually."),
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project: project,
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allowedScopes: [.musicalParameters]
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)
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let result = try await service.proposeProjectUpdate(from: request)
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XCTAssertEqual(result.project.bpm, ManualAutoValue(mode: .manual, value: 96))
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XCTAssertEqual(result.changedScopes, [.musicalParameters])
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XCTAssertEqual(result.notes, ["Updated only requested scopes."])
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}
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}
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private struct MockAIService: AIService {
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func generateSongProject(from request: SongProjectGenerationRequest) async throws -> SongProjectGenerationResult {
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SongProjectGenerationResult(
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project: SongProject(
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title: "Generated Song",
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idea: request.context.userInstruction,
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conversationMode: request.discussionMode
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),
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notes: ["Generated by a provider-independent mock."],
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followUpQuestions: ["Should the chorus be bigger?"]
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)
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}
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func discussSongProject(from request: SongProjectDiscussionRequest) async throws -> SongProjectDiscussionResult {
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SongProjectDiscussionResult(
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questions: ["Which vocal delivery should lead the chorus?"],
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notes: ["Discussion only; no project update was proposed."]
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)
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}
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func reviseLyrics(from request: LyricsRevisionRequest) async throws -> LyricsRevisionResult {
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LyricsRevisionResult(
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lyrics: Lyrics(text: "\(request.sourceLyrics.text)\n\(request.context.userInstruction)"),
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notes: [request.mode.rawValue]
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)
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}
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func proposeProjectUpdate(from request: SongProjectUpdateRequest) async throws -> SongProjectUpdateResult {
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var project = request.project
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var changedScopes: [SongProjectUpdateScope] = []
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if request.allowedScopes.contains(.musicalParameters) {
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project.setBPMManually(96)
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changedScopes.append(.musicalParameters)
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}
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return SongProjectUpdateResult(
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project: project,
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changedScopes: changedScopes,
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notes: ["Updated only requested scopes."]
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)
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}
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}
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