opencode/packages/protocol/test/browser-control.test.ts
2026-07-28 15:34:55 +10:00

53 lines
2 KiB
TypeScript

import { describe, expect, test } from "bun:test"
import { BrowserControlProtocol } from "../src/browser-control.js"
import { Effect } from "effect"
describe("BrowserControlProtocol", () => {
test("decodes text and Bun-compatible UTF-8 byte messages", async () => {
const message = '{"type":"browser.control.sync","revision":1,"attachments":[]}'
expect(await Effect.runPromise(BrowserControlProtocol.decodeFromDesktop(message))).toEqual({
type: "browser.control.sync",
revision: 1,
attachments: [],
})
expect(
await Effect.runPromise(BrowserControlProtocol.decodeFromDesktop(new TextEncoder().encode(message))),
).toEqual({
type: "browser.control.sync",
revision: 1,
attachments: [],
})
})
test("round trips both control directions", async () => {
const desktop = { type: "browser.control.sync" as const, revision: 1, attachments: [] }
const server = { type: "browser.control.synced" as const, revision: 1 }
expect(
await Effect.runPromise(BrowserControlProtocol.decodeFromDesktop(BrowserControlProtocol.encodeFromDesktop(desktop))),
).toEqual(desktop)
expect(
await Effect.runPromise(BrowserControlProtocol.decodeFromServer(BrowserControlProtocol.encodeFromServer(server))),
).toEqual(server)
})
test("rejects excess properties and oversized messages", async () => {
expect(
await Effect.runPromise(
BrowserControlProtocol.decodeFromDesktop(
'{"type":"browser.control.sync","revision":1,"attachments":[],"extra":true}',
).pipe(Effect.result),
),
).toMatchObject({ _tag: "Failure", failure: { _tag: "BrowserControlProtocol.MessageError" } })
expect(
await Effect.runPromise(
BrowserControlProtocol.decodeFromDesktop(new Uint8Array(BrowserControlProtocol.MaxMessageBytes + 1)).pipe(
Effect.result,
),
),
).toMatchObject({
_tag: "Failure",
failure: { _tag: "BrowserControlProtocol.MessageError", kind: "too_large" },
})
})
})