240 lines
8.9 KiB
TypeScript
240 lines
8.9 KiB
TypeScript
import { describe, expect } from "bun:test"
|
|
import { Cause, Deferred, Effect, Exit, Layer, Queue } from "effect"
|
|
import { Config } from "@opencode-ai/core/config"
|
|
import { EventV2 } from "@opencode-ai/core/event"
|
|
import { Location } from "@opencode-ai/core/location"
|
|
import { Pty } from "@opencode-ai/core/pty"
|
|
import type { PtyID } from "@opencode-ai/core/pty/schema"
|
|
import { AbsolutePath } from "@opencode-ai/core/schema"
|
|
import { location } from "../fixture/location"
|
|
import { testEffect } from "../lib/effect"
|
|
|
|
type PtyEvent = { type: "created" | "exited" | "deleted"; id: PtyID }
|
|
|
|
const locationLayer = Layer.succeed(
|
|
Location.Service,
|
|
Location.Service.of(location({ directory: AbsolutePath.make("/tmp") })),
|
|
)
|
|
const configLayer = Layer.mock(Config.Service)({ entries: () => Effect.succeed([]) })
|
|
const it = testEffect(
|
|
Pty.layer.pipe(
|
|
Layer.provide(configLayer),
|
|
Layer.provideMerge(EventV2.defaultLayer),
|
|
Layer.provideMerge(locationLayer),
|
|
),
|
|
)
|
|
const ptyTest = process.platform === "win32" ? it.live.skip : it.live
|
|
|
|
const subscribePtyEvents = Effect.fn("PtySessionTest.subscribePtyEvents")(function* () {
|
|
const source = yield* EventV2.Service
|
|
const events = yield* Queue.unbounded<PtyEvent>()
|
|
const unsubscribe = yield* source.listen((event) => {
|
|
if (event.type === Pty.Event.Created.type)
|
|
Queue.offerUnsafe(events, { type: "created", id: (event.data as typeof Pty.Event.Created.data.Type).info.id })
|
|
if (event.type === Pty.Event.Exited.type)
|
|
Queue.offerUnsafe(events, { type: "exited", id: (event.data as typeof Pty.Event.Exited.data.Type).id })
|
|
if (event.type === Pty.Event.Deleted.type)
|
|
Queue.offerUnsafe(events, { type: "deleted", id: (event.data as typeof Pty.Event.Deleted.data.Type).id })
|
|
return Effect.void
|
|
})
|
|
yield* Effect.addFinalizer(() => unsubscribe)
|
|
return events
|
|
})
|
|
|
|
const createPty = Effect.fn("PtySessionTest.createPty")(function* (command: string, args: string[] = []) {
|
|
const pty = yield* Pty.Service
|
|
return yield* Effect.acquireRelease(
|
|
pty.create({ command, args, cwd: "/tmp", env: { TERM: "xterm-256color", OPENCODE_TERMINAL: "1" } }),
|
|
(info) => pty.remove(info.id).pipe(Effect.ignore),
|
|
)
|
|
})
|
|
|
|
const waitForEvents = (events: Queue.Queue<PtyEvent>, id: PtyID, count: number) =>
|
|
Effect.gen(function* () {
|
|
const picked: Array<PtyEvent["type"]> = []
|
|
while (picked.length < count) {
|
|
const evt = yield* Queue.take(events)
|
|
if (evt.id === id) picked.push(evt.type)
|
|
}
|
|
return picked
|
|
}).pipe(
|
|
Effect.timeoutOrElse({
|
|
duration: "5 seconds",
|
|
orElse: () => Effect.fail(new Error("timeout waiting for pty events")),
|
|
}),
|
|
)
|
|
|
|
const attachCollecting = Effect.fn("PtySessionTest.attachCollecting")(function* (id: PtyID, cursor?: number) {
|
|
const pty = yield* Pty.Service
|
|
const output = yield* Queue.unbounded<string>()
|
|
const ended = yield* Deferred.make<{ exitCode?: number }>()
|
|
const attachment = yield* pty.attach(id, {
|
|
cursor,
|
|
onData: (chunk) => Queue.offerUnsafe(output, chunk),
|
|
onEnd: (event) => Deferred.doneUnsafe(ended, Effect.succeed(event)),
|
|
})
|
|
attachment.activate()
|
|
return { attachment, output, ended }
|
|
})
|
|
|
|
const waitForOutput = (output: Queue.Queue<string>, text: string) =>
|
|
Effect.gen(function* () {
|
|
let received = ""
|
|
while (!received.includes(text)) received += yield* Queue.take(output)
|
|
return received
|
|
}).pipe(
|
|
Effect.timeoutOrElse({
|
|
duration: "5 seconds",
|
|
orElse: () => Effect.fail(new Error(`timeout waiting for output containing ${JSON.stringify(text)}`)),
|
|
}),
|
|
)
|
|
|
|
describe("pty", () => {
|
|
it.live("returns typed not found errors for missing sessions", () =>
|
|
Effect.gen(function* () {
|
|
const pty = yield* Pty.Service
|
|
const id = "pty_missing" as PtyID
|
|
|
|
for (const result of [
|
|
yield* pty.get(id).pipe(Effect.asVoid, Effect.exit),
|
|
yield* pty.update(id, { title: "missing" }).pipe(Effect.asVoid, Effect.exit),
|
|
yield* pty.remove(id).pipe(Effect.exit),
|
|
yield* pty.write(id, "input").pipe(Effect.exit),
|
|
yield* pty.attach(id, { onData: () => {}, onEnd: () => {} }).pipe(Effect.asVoid, Effect.exit),
|
|
]) {
|
|
expect(Exit.isFailure(result)).toBe(true)
|
|
if (Exit.isFailure(result))
|
|
expect(Cause.squash(result.cause)).toMatchObject({ _tag: "Pty.NotFoundError", ptyID: id })
|
|
}
|
|
}),
|
|
)
|
|
|
|
ptyTest("retains exited sessions until removed", () =>
|
|
Effect.gen(function* () {
|
|
const pty = yield* Pty.Service
|
|
const events = yield* subscribePtyEvents()
|
|
const info = yield* createPty("/usr/bin/env", ["sh", "-c", "exit 3"])
|
|
|
|
expect(yield* waitForEvents(events, info.id, 2)).toEqual(["created", "exited"])
|
|
const exited = yield* pty.get(info.id)
|
|
expect(exited.status).toBe("exited")
|
|
expect(exited.exitCode).toBe(3)
|
|
|
|
yield* pty.remove(info.id)
|
|
expect(yield* waitForEvents(events, info.id, 1)).toEqual(["deleted"])
|
|
const missing = yield* pty.get(info.id).pipe(Effect.exit)
|
|
expect(Exit.isFailure(missing)).toBe(true)
|
|
}),
|
|
)
|
|
|
|
ptyTest("replays buffered output and streams live output to attachments", () =>
|
|
Effect.gen(function* () {
|
|
const pty = yield* Pty.Service
|
|
const info = yield* createPty("cat")
|
|
yield* pty.write(info.id, "AAA\n")
|
|
|
|
const first = yield* attachCollecting(info.id)
|
|
expect(yield* waitForOutput(first.output, "AAA")).toContain("AAA")
|
|
|
|
first.attachment.write("BBB\n")
|
|
yield* waitForOutput(first.output, "BBB")
|
|
|
|
// A later attachment replays everything already buffered.
|
|
const replayed = yield* attachCollecting(info.id)
|
|
expect(replayed.attachment.replay).toContain("AAA")
|
|
expect(replayed.attachment.replay).toContain("BBB")
|
|
expect(replayed.attachment.cursor).toBeGreaterThan(0)
|
|
|
|
// Tail attachments skip the buffer and only see subsequent output.
|
|
const tail = yield* attachCollecting(info.id, -1)
|
|
expect(tail.attachment.replay).toBe("")
|
|
expect(tail.attachment.cursor).toBe(replayed.attachment.cursor)
|
|
}),
|
|
)
|
|
|
|
ptyTest("stops delivering output after detach", () =>
|
|
Effect.gen(function* () {
|
|
const pty = yield* Pty.Service
|
|
const info = yield* createPty("cat")
|
|
const attached = yield* attachCollecting(info.id, -1)
|
|
|
|
attached.attachment.detach()
|
|
yield* pty.write(info.id, "AAA\n")
|
|
|
|
const verify = yield* attachCollecting(info.id)
|
|
yield* waitForOutput(verify.output, "AAA")
|
|
const leaked = yield* Queue.poll(attached.output)
|
|
expect(leaked._tag).toBe("None")
|
|
}),
|
|
)
|
|
|
|
ptyTest("isolates output between sessions", () =>
|
|
Effect.gen(function* () {
|
|
const pty = yield* Pty.Service
|
|
const a = yield* createPty("cat")
|
|
const b = yield* createPty("cat")
|
|
const attachedA = yield* attachCollecting(a.id)
|
|
const attachedB = yield* attachCollecting(b.id)
|
|
|
|
yield* pty.write(a.id, "AAA\n")
|
|
yield* waitForOutput(attachedA.output, "AAA")
|
|
|
|
const leaked = yield* Queue.poll(attachedB.output)
|
|
expect(leaked._tag).toBe("None")
|
|
}),
|
|
)
|
|
|
|
ptyTest("notifies attachments with the exit code and rejects attach after exit", () =>
|
|
Effect.gen(function* () {
|
|
const pty = yield* Pty.Service
|
|
const events = yield* subscribePtyEvents()
|
|
const info = yield* createPty("cat")
|
|
const attached = yield* attachCollecting(info.id)
|
|
|
|
yield* pty.write(info.id, "\u0004")
|
|
expect(yield* Deferred.await(attached.ended).pipe(Effect.timeout("5 seconds"))).toEqual({ exitCode: 0 })
|
|
yield* waitForEvents(events, info.id, 2)
|
|
|
|
const result = yield* pty.attach(info.id, { onData: () => {}, onEnd: () => {} }).pipe(Effect.exit)
|
|
expect(Exit.isFailure(result)).toBe(true)
|
|
if (Exit.isFailure(result))
|
|
expect(Cause.squash(result.cause)).toMatchObject({ _tag: "Pty.ExitedError", ptyID: info.id })
|
|
}),
|
|
)
|
|
})
|
|
|
|
const configuredShell = process.platform === "win32" ? undefined : Bun.which("bash")
|
|
const configuredIt = testEffect(
|
|
Pty.layer.pipe(
|
|
Layer.provide(
|
|
Layer.mock(Config.Service)({
|
|
entries: () =>
|
|
Effect.succeed(
|
|
configuredShell
|
|
? [new Config.Document({ type: "document", info: new Config.Info({ shell: configuredShell }) })]
|
|
: [],
|
|
),
|
|
}),
|
|
),
|
|
Layer.provideMerge(EventV2.defaultLayer),
|
|
Layer.provideMerge(locationLayer),
|
|
),
|
|
)
|
|
const configuredTest = process.platform === "win32" ? configuredIt.live.skip : configuredIt.live
|
|
|
|
describe("pty create defaults", () => {
|
|
configuredTest("defaults command, login args, and cwd from config and location", () =>
|
|
Effect.gen(function* () {
|
|
if (!configuredShell) return
|
|
const pty = yield* Pty.Service
|
|
const info = yield* Effect.acquireRelease(pty.create({ title: "configured" }), (created) =>
|
|
pty.remove(created.id).pipe(Effect.ignore),
|
|
)
|
|
expect(info.command).toBe(configuredShell)
|
|
expect(info.args).toEqual(["-l"])
|
|
expect(info.cwd).toBe("/tmp")
|
|
expect(info.title).toBe("configured")
|
|
}),
|
|
)
|
|
})
|