Xiaohan-Tian
115 lines
2.6 KiB
TypeScript
115 lines
2.6 KiB
TypeScript
import { vi } from 'vitest'
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/**
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* Mock implementation of Tone.js for testing
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* This provides consistent, deterministic behavior for audio-related tests
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*/
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// Mock Sampler class
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export const MockSampler = vi.fn().mockImplementation(() => ({
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triggerAttackRelease: vi.fn(),
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triggerAttack: vi.fn(),
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triggerRelease: vi.fn(),
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dispose: vi.fn(),
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loaded: true,
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volume: {
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value: -12
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},
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connect: vi.fn(),
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disconnect: vi.fn(),
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toDestination: vi.fn()
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}))
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// Mock Transport object
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export const MockTransport = {
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start: vi.fn(),
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stop: vi.fn(),
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pause: vi.fn(),
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position: '0:0:0',
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bpm: {
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value: 120,
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rampTo: vi.fn()
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},
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timeSignature: [4, 4],
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state: 'stopped',
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scheduleOnce: vi.fn(),
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scheduleRepeat: vi.fn(),
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cancel: vi.fn(),
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clear: vi.fn()
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}
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// Mock Destination
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export const MockDestination = {
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volume: {
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value: -12
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},
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mute: false,
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connect: vi.fn(),
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disconnect: vi.fn()
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}
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// Mock ToneAudioBuffer
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export const MockToneAudioBuffer = vi.fn().mockImplementation(() => ({
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loaded: true,
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dispose: vi.fn(),
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get: vi.fn(),
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set: vi.fn(),
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load: vi.fn().mockResolvedValue(undefined)
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}))
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// Mock Gain node
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export const MockGain = vi.fn().mockImplementation(() => ({
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gain: {
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value: 1,
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setValueAtTime: vi.fn(),
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linearRampToValueAtTime: vi.fn(),
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exponentialRampToValueAtTime: vi.fn()
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},
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connect: vi.fn(),
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disconnect: vi.fn(),
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dispose: vi.fn()
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}))
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// Mock Meter
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export const MockMeter = vi.fn().mockImplementation(() => ({
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getValue: vi.fn().mockReturnValue(-Infinity),
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connect: vi.fn(),
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disconnect: vi.fn(),
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dispose: vi.fn()
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}))
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// Complete Tone.js mock
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export const ToneMock = {
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Sampler: MockSampler,
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Transport: MockTransport,
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Destination: MockDestination,
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ToneAudioBuffer: MockToneAudioBuffer,
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Gain: MockGain,
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Meter: MockMeter,
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// Context management
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start: vi.fn().mockResolvedValue(undefined),
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getContext: vi.fn().mockReturnValue({
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state: 'running',
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resume: vi.fn().mockResolvedValue(undefined),
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suspend: vi.fn().mockResolvedValue(undefined),
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close: vi.fn().mockResolvedValue(undefined)
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}),
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// Time utilities
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Time: vi.fn().mockImplementation((time) => ({
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toSeconds: vi.fn().mockReturnValue(parseFloat(time) || 0),
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valueOf: vi.fn().mockReturnValue(parseFloat(time) || 0)
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})),
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// Frequency utilities
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Frequency: vi.fn().mockImplementation((freq) => ({
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toFrequency: vi.fn().mockReturnValue(parseFloat(freq) || 440),
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valueOf: vi.fn().mockReturnValue(parseFloat(freq) || 440)
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}))
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}
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// Setup the global mock
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export const setupToneMocks = () => {
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vi.doMock('tone', () => ToneMock)
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} |