refactor(pty): remove async facade exports (#22305)

This commit is contained in:
Kit Langton
2026-04-13 11:47:05 -04:00
committed by GitHub
parent 3644581b55
commit 6825b0bbc7
5 changed files with 235 additions and 193 deletions
@@ -1,4 +1,6 @@
import { describe, expect, test } from "bun:test"
import { AppRuntime } from "../../src/effect/app-runtime"
import { Effect } from "effect"
import { Instance } from "../../src/project/instance"
import { Pty } from "../../src/pty"
import { tmpdir } from "../fixture/fixture"
@@ -10,48 +12,48 @@ describe("pty", () => {
await Instance.provide({
directory: dir.path,
fn: async () => {
const a = await Pty.create({ command: "cat", title: "a" })
const b = await Pty.create({ command: "cat", title: "b" })
try {
const outA: string[] = []
const outB: string[] = []
fn: () =>
AppRuntime.runPromise(
Effect.gen(function* () {
const pty = yield* Pty.Service
const a = yield* pty.create({ command: "cat", title: "a" })
const b = yield* pty.create({ command: "cat", title: "b" })
try {
const outA: string[] = []
const outB: string[] = []
const ws = {
readyState: 1,
data: { events: { connection: "a" } },
send: (data: unknown) => {
outA.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
},
close: () => {
// no-op (simulate abrupt drop)
},
}
const ws = {
readyState: 1,
data: { events: { connection: "a" } },
send: (data: unknown) => {
outA.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
},
close: () => {
// no-op (simulate abrupt drop)
},
}
// Connect "a" first with ws.
Pty.connect(a.id, ws as any)
yield* pty.connect(a.id, ws as any)
// Now "reuse" the same ws object for another connection.
ws.data = { events: { connection: "b" } }
ws.send = (data: unknown) => {
outB.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
}
Pty.connect(b.id, ws as any)
ws.data = { events: { connection: "b" } }
ws.send = (data: unknown) => {
outB.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
}
yield* pty.connect(b.id, ws as any)
// Clear connect metadata writes.
outA.length = 0
outB.length = 0
outA.length = 0
outB.length = 0
// Output from a must never show up in b.
Pty.write(a.id, "AAA\n")
await sleep(100)
yield* pty.write(a.id, "AAA\n")
yield* Effect.promise(() => sleep(100))
expect(outB.join("")).not.toContain("AAA")
} finally {
await Pty.remove(a.id)
await Pty.remove(b.id)
}
},
expect(outB.join("")).not.toContain("AAA")
} finally {
yield* pty.remove(a.id)
yield* pty.remove(b.id)
}
}),
),
})
})
@@ -60,42 +62,43 @@ describe("pty", () => {
await Instance.provide({
directory: dir.path,
fn: async () => {
const a = await Pty.create({ command: "cat", title: "a" })
try {
const outA: string[] = []
const outB: string[] = []
fn: () =>
AppRuntime.runPromise(
Effect.gen(function* () {
const pty = yield* Pty.Service
const a = yield* pty.create({ command: "cat", title: "a" })
try {
const outA: string[] = []
const outB: string[] = []
const ws = {
readyState: 1,
data: { events: { connection: "a" } },
send: (data: unknown) => {
outA.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
},
close: () => {
// no-op (simulate abrupt drop)
},
}
const ws = {
readyState: 1,
data: { events: { connection: "a" } },
send: (data: unknown) => {
outA.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
},
close: () => {
// no-op (simulate abrupt drop)
},
}
// Connect "a" first.
Pty.connect(a.id, ws as any)
outA.length = 0
yield* pty.connect(a.id, ws as any)
outA.length = 0
// Simulate Bun reusing the same websocket object for another
// connection before the next onOpen calls Pty.connect.
ws.data = { events: { connection: "b" } }
ws.send = (data: unknown) => {
outB.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
}
ws.data = { events: { connection: "b" } }
ws.send = (data: unknown) => {
outB.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
}
Pty.write(a.id, "AAA\n")
await sleep(100)
yield* pty.write(a.id, "AAA\n")
yield* Effect.promise(() => sleep(100))
expect(outB.join("")).not.toContain("AAA")
} finally {
await Pty.remove(a.id)
}
},
expect(outB.join("")).not.toContain("AAA")
} finally {
yield* pty.remove(a.id)
}
}),
),
})
})
@@ -104,38 +107,40 @@ describe("pty", () => {
await Instance.provide({
directory: dir.path,
fn: async () => {
const a = await Pty.create({ command: "cat", title: "a" })
try {
const out: string[] = []
fn: () =>
AppRuntime.runPromise(
Effect.gen(function* () {
const pty = yield* Pty.Service
const a = yield* pty.create({ command: "cat", title: "a" })
try {
const out: string[] = []
const ctx = { connId: 1 }
const ws = {
readyState: 1,
data: ctx,
send: (data: unknown) => {
out.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
},
close: () => {
// no-op
},
}
const ctx = { connId: 1 }
const ws = {
readyState: 1,
data: ctx,
send: (data: unknown) => {
out.push(typeof data === "string" ? data : Buffer.from(data as Uint8Array).toString("utf8"))
},
close: () => {
// no-op
},
}
Pty.connect(a.id, ws as any)
out.length = 0
yield* pty.connect(a.id, ws as any)
out.length = 0
// Mutating fields on ws.data should not look like a new
// connection lifecycle when the object identity stays stable.
ctx.connId = 2
ctx.connId = 2
Pty.write(a.id, "AAA\n")
await sleep(100)
yield* pty.write(a.id, "AAA\n")
yield* Effect.promise(() => sleep(100))
expect(out.join("")).toContain("AAA")
} finally {
await Pty.remove(a.id)
}
},
expect(out.join("")).toContain("AAA")
} finally {
yield* pty.remove(a.id)
}
}),
),
})
})
})