Files
deepseek-harness/packages/experimental/webworker-runtime/tests/transport/frames.spec.ts
T

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TypeScript

import { describe, expect, it } from 'vitest'
import { parseInboundFrame } from '../../src/transport/frames.ts'
describe('tunnel init frame', () => {
it('retains the selected overlay order', () => {
expect(parseInboundFrame({
t: 'init',
image: 'base.tar.gz',
overlays: ['workspace.tar.gz', 'session.tar.gz'],
})).toEqual({
t: 'init',
image: 'base.tar.gz',
overlays: ['workspace.tar.gz', 'session.tar.gz'],
})
})
it('rejects a missing or non-string overlay list', () => {
expect(() => parseInboundFrame({ t: 'init', image: 'base.tar.gz' })).toThrow(/array of string overlay urls/)
expect(() => parseInboundFrame({ t: 'init', image: 'base.tar.gz', overlays: [1] }))
.toThrow(/array of string overlay urls/)
})
})
describe('tunnel request bodies', () => {
it('accepts ArrayBuffer, Blob, and ReadableStream bodies and rejects other values', () => {
const bytes = Uint8Array.of(1, 2).buffer
const blob = new Blob(['large'])
expect(parseInboundFrame({
t: 'req', id: 1, method: 'POST', url: '/bytes', headers: {}, body: bytes,
})).toMatchObject({ body: bytes })
expect(parseInboundFrame({
t: 'req', id: 2, method: 'POST', url: '/blob', headers: {}, body: blob,
})).toMatchObject({ body: blob })
const stream = new ReadableStream<Uint8Array>()
expect(parseInboundFrame({
t: 'req', id: 3, method: 'POST', url: '/stream', headers: {}, body: stream,
})).toMatchObject({ body: stream })
expect(() => parseInboundFrame({
t: 'req', id: 4, method: 'POST', url: '/bad', headers: {}, body: 'large',
})).toThrow('body must be an ArrayBuffer, Blob, or ReadableStream')
})
})