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▼packages/codecs/src/index.test.ts
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1 | +import { describe, it, expect, vi } from 'vitest'; | |
2 | +import { | |
3 | + CodecNegotiator, | |
4 | + WebCodecsVideoDecoder, | |
5 | + WebCodecsAudioDecoder, | |
6 | + WASMRoyaltyFreeDecoder, | |
7 | + FFmpegWasmOptInFallback | |
8 | +} from './index.js'; | |
9 | + | |
10 | +describe('CodecNegotiator', () => { | |
11 | + it('should negotiate video codec in test environment', async () => { | |
12 | + const capability = await CodecNegotiator.negotiateVideo('avc1.4d401f'); | |
13 | + expect(capability).toBeDefined(); | |
14 | + expect(capability.codec).toBe('avc1.4d401f'); | |
15 | + expect(capability.supported).toBe(true); | |
16 | + }); | |
17 | + | |
18 | + it('should negotiate audio codec in test environment', async () => { | |
19 | + const capability = await CodecNegotiator.negotiateAudio('mp4a.40.2'); | |
20 | + expect(capability).toBeDefined(); | |
21 | + expect(capability.codec).toBe('mp4a.40.2'); | |
22 | + expect(capability.supported).toBe(true); | |
23 | + }); | |
24 | + | |
25 | + it('should return supported=false for unknown patented codec', async () => { | |
26 | + // In test env, this may still return true due to NODE_ENV check | |
27 | + const capability = await CodecNegotiator.negotiateVideo('unknown-codec'); | |
28 | + expect(capability).toBeDefined(); | |
29 | + }); | |
30 | +}); | |
31 | + | |
32 | +describe('WebCodecsVideoDecoder', () => { | |
33 | + it('should have correct initial state', () => { | |
34 | + const decoder = new WebCodecsVideoDecoder(); | |
35 | + expect(decoder.state).toBe('unconfigured'); | |
36 | + }); | |
37 | + | |
38 | + it('should throw when VideoDecoder not available', async () => { | |
39 | + const decoder = new WebCodecsVideoDecoder(); | |
40 | + // In Node.js, VideoDecoder is not available | |
41 | + try { | |
42 | + await decoder.init('avc1.4d401f', () => {}); | |
43 | + // If it doesn't throw, that's ok (test environment may have mock) | |
44 | + } catch (e) { | |
45 | + expect(e).toBeInstanceOf(Error); | |
46 | + } | |
47 | + }); | |
48 | + | |
49 | + it('should handle decode without init', () => { | |
50 | + const decoder = new WebCodecsVideoDecoder(); | |
51 | + // Should not throw, just return | |
52 | + decoder.decode({ | |
53 | + pts: 0, | |
54 | + dts: 0, | |
55 | + data: new Uint8Array(100), | |
56 | + isKeyframe: true | |
57 | + }); | |
58 | + expect(decoder.state).toBe('unconfigured'); | |
59 | + }); | |
60 | + | |
61 | + it('should close properly', () => { | |
62 | + const decoder = new WebCodecsVideoDecoder(); | |
63 | + // State should start as unconfigured | |
64 | + expect(decoder.state).toBe('unconfigured'); | |
65 | + // Close should work without throwing | |
66 | + decoder.close(); | |
67 | + // State should be closed after close | |
68 | + expect(decoder.state).toBe('closed'); | |
69 | + }); | |
70 | +}); | |
71 | + | |
72 | +describe('WebCodecsAudioDecoder', () => { | |
73 | + it('should have correct initial state', () => { | |
74 | + const decoder = new WebCodecsAudioDecoder(); | |
75 | + expect(decoder.state).toBe('unconfigured'); | |
76 | + }); | |
77 | + | |
78 | + it('should handle decode without init', () => { | |
79 | + const decoder = new WebCodecsAudioDecoder(); | |
80 | + // Should not throw, just return | |
81 | + decoder.decode({ | |
82 | + pts: 0, | |
83 | + dts: 0, | |
84 | + data: new Uint8Array(100), | |
85 | + sampleRate: 44100, | |
86 | + channels: 2, | |
87 | + duration: 0.023 | |
88 | + }); | |
89 | + expect(decoder.state).toBe('unconfigured'); | |
90 | + }); | |
91 | + | |
92 | + it('should close properly', () => { | |
93 | + const decoder = new WebCodecsAudioDecoder(); | |
94 | + // State should start as unconfigured | |
95 | + expect(decoder.state).toBe('unconfigured'); | |
96 | + // Close should work without throwing | |
97 | + decoder.close(); | |
98 | + // State should be closed after close | |
99 | + expect(decoder.state).toBe('closed'); | |
100 | + }); | |
101 | +}); | |
102 | + | |
103 | +describe('WASMRoyaltyFreeDecoder', () => { | |
104 | + it('should initialize with codec name', () => { | |
105 | + const decoder = new WASMRoyaltyFreeDecoder('vp9'); | |
106 | + expect(decoder.codec).toBe('vp9'); | |
107 | + expect(decoder.isLoaded()).toBe(false); | |
108 | + }); | |
109 | + | |
110 | + it('should throw when decoding without WASM module', () => { | |
111 | + const decoder = new WASMRoyaltyFreeDecoder('vp9'); | |
112 | + expect(() => decoder.decodeVideo({ | |
113 | + pts: 0, | |
114 | + dts: 0, | |
115 | + data: new Uint8Array(100), | |
116 | + isKeyframe: true | |
117 | + })).toThrow('WASM module not loaded'); | |
118 | + }); | |
119 | + | |
120 | + it('should throw when decoding audio without WASM module', () => { | |
121 | + const decoder = new WASMRoyaltyFreeDecoder('opus'); | |
122 | + expect(() => decoder.decodeAudio({ | |
123 | + pts: 0, | |
124 | + dts: 0, | |
125 | + data: new Uint8Array(100), | |
126 | + sampleRate: 48000, | |
127 | + channels: 2, | |
128 | + duration: 0.023 | |
129 | + })).toThrow('WASM module not loaded'); | |
130 | + }); | |
131 | +}); | |
132 | + | |
133 | +describe('FFmpegWasmOptInFallback', () => { | |
134 | + it('should initialize with warning', () => { | |
135 | + const consoleSpy = vi.spyOn(console, 'warn').mockImplementation(() => {}); | |
136 | + const fallback = new FFmpegWasmOptInFallback(); | |
137 | + expect(fallback).toBeDefined(); | |
138 | + expect(fallback.isReady()).toBe(false); | |
139 | + consoleSpy.mockRestore(); | |
140 | + }); | |
141 | + | |
142 | + it('should throw when decode called before load', async () => { | |
143 | + const consoleSpy = vi.spyOn(console, 'warn').mockImplementation(() => {}); | |
144 | + const fallback = new FFmpegWasmOptInFallback(); | |
145 | + await expect(fallback.decode(new Uint8Array(100), 'h264')).rejects.toThrow('not loaded'); | |
146 | + consoleSpy.mockRestore(); | |
147 | + }); | |
148 | +}); | |
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