Luke Parker
34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import { describe, expect, test } from "bun:test"
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import { Schema } from "effect"
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import { Pty } from "../../src/pty"
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// Windows ConPTY (via @lydell/node-pty >= 1.2.0-beta.12) assigns the child pid
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// asynchronously: `proc.pid` reads back as 0 at the synchronous spawn point and
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// only resolves to the real pid a tick later. `Pty.create` snapshots `proc.pid`
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// while building `Info`, so `Info.pid` legitimately carries 0 right after spawn.
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// `Pty.Info` must be able to represent that, otherwise every `pty.create` on
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// Windows fails to encode/decode and the terminal feature is unusable.
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const sample = (pid: number) => ({
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id: "pty_01J5Y5H0AH4Q4NXJ6P4C3P5V2K",
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title: "demo",
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command: "cmd.exe",
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args: [],
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cwd: "C:\\",
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status: "running",
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pid,
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})
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describe("Pty.Info", () => {
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test("accepts pid 0 (Windows ConPTY assigns the pid asynchronously)", () => {
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expect(Schema.decodeUnknownSync(Pty.Info)(sample(0)).pid).toBe(0)
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})
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test("accepts a positive pid", () => {
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expect(Schema.decodeUnknownSync(Pty.Info)(sample(48012)).pid).toBe(48012)
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})
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test("rejects a negative pid", () => {
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expect(() => Schema.decodeUnknownSync(Pty.Info)(sample(-1))).toThrow()
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})
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})
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