opencode/packages/session-ui/src/components/markdown-worker-transport.test.ts
2026-06-24 14:56:09 +00:00

56 lines
1.8 KiB
TypeScript

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const superseded: number[] = []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 superseded.push(request.id),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expect(superseded).toEqual([2])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const superseded: number[] = []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 superseded.push(request.id),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expect(superseded).toEqual([2])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)
})