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https://wget.la/https://github.com/Wxw-Gu/WechatExplorer
synced 2026-10-03 18:33:14 +08:00
39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import {
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VOICE_MIN_PCM_BYTES,
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validateVoicePcm,
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validateVoiceSilk,
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validateVoiceSilkMetadata
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} from '../../src/main/voice-pipeline/voice-quality'
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describe('voice quality gates', () => {
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it('accepts a complete 20ms PCM frame', () => {
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expect(validateVoicePcm(new Uint8Array(VOICE_MIN_PCM_BYTES))).toMatchObject({
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pcmSize: VOICE_MIN_PCM_BYTES,
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sampleRate: 16_000,
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channels: 1,
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durationMs: 20
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})
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})
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it('rejects empty, odd-sized and sub-frame PCM', () => {
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expect(() => validateVoicePcm(new Uint8Array())).toThrow('PCM 为空')
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expect(() => validateVoicePcm(new Uint8Array(3))).toThrow('长度无效')
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expect(() => validateVoicePcm(new Uint8Array(VOICE_MIN_PCM_BYTES - 2))).toThrow('过短')
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})
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it('rejects a header-only Silk payload', () => {
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expect(() => validateVoiceSilkMetadata(10, 20)).toThrow('只有文件头')
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expect(() => validateVoiceSilk(new TextEncoder().encode('\x02#!SILK_V3'), 20)).toThrow(
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'只有文件头'
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)
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})
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it('accepts valid Silk metadata', () => {
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expect(validateVoiceSilkMetadata(128, 240)).toEqual({ silkSize: 128, durationMs: 240 })
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const silk = new Uint8Array(128)
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silk.set(new TextEncoder().encode('\x02#!SILK_V3'))
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expect(validateVoiceSilk(silk, 240)).toEqual({ silkSize: 128, durationMs: 240 })
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})
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})
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