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3e05655 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | import { expect, test } from "bun:test"
import { createWorkerTransport } from "./markdown-worker-transport"
test("posts one request and retains only the latest queued snapshot per key", () => {
const posted: number[] = []
const superseded: number[] = []
const transport = createWorkerTransport<{ id: number; key: string }>({
post: (request) => posted.push(request.id),
supersede: (request) => superseded.push(request.id),
})
transport.send({ id: 1, key: "code" })
transport.send({ id: 2, key: "code" })
transport.send({ id: 3, key: "code" })
expect(posted).toEqual([1])
expect(superseded).toEqual([2])
expect(transport.queued()).toBe(1)
transport.complete("code", 1)
expect(posted).toEqual([1, 3])
expect(transport.queued()).toBe(0)
})
test("ignores a disposed request response after the key is reused", () => {
const posted: number[] = []
const transport = createWorkerTransport<{ id: number; key: string }>({
post: (request) => posted.push(request.id),
supersede: () => {},
})
transport.send({ id: 1, key: "code" })
transport.dispose("code")
transport.send({ id: 2, key: "code" })
transport.send({ id: 3, key: "code" })
transport.complete("code", 1)
expect(posted).toEqual([1, 2])
expect(transport.queued()).toBe(1)
transport.complete("code", 2)
expect(posted).toEqual([1, 2, 3])
})
test("drops queued snapshots when a key is disposed", () => {
const superseded: number[] = []
const transport = createWorkerTransport<{ id: number; key: string }>({
post: () => {},
supersede: (request) => superseded.push(request.id),
})
transport.send({ id: 1, key: "code" })
transport.send({ id: 2, key: "code" })
transport.dispose("code")
expect(superseded).toEqual([2])
expect(transport.queued()).toBe(0)
})
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