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fix: reject legacy fallback headers

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This commit is contained in:
Tianyi Cui
2026-07-14 12:32:44 +08:00
parent fa9f8a794c
commit 49e45ff184
10 changed files with 108 additions and 4 deletions
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14
packages/core/session/tests/request-header.spec.ts
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@@ -68,4 +68,18 @@ describe('legacy request-header format', () => {
}] as unknown as SessionEvent[]
expect(() => new Session(SessionId('legacy'), legacy)).toThrow(/unsupported legacy request\/header-delta/)
})
it('rejects the removed fallback reason in seeds and untyped appends', () => {
const legacy = [{
type: 'request/header', seq: 0, time: 1, data: { header: { config: CONFIG }, reason: 'fallback' },
}] as unknown as SessionEvent[]
expect(() => new Session(SessionId('legacy-seed-reason'), legacy))
.toThrow('unsupported legacy request/header reason "fallback"')
const session = new Session(SessionId('legacy-append-reason'))
const appendLegacy = session.append.bind(session) as (type: string, data: unknown) => SessionEvent
expect(() => appendLegacy('request/header', { header: { config: CONFIG }, reason: 'fallback' }))
.toThrow('unsupported legacy request/header reason "fallback"')
expect(session.events).toHaveLength(0)
})
})