File size: 2,542 Bytes
3144483 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | // No-output timer tests cover idle command timeout and output reset behavior.
import { describe, expect, it } from "vitest";
import { runCommandWithTimeout } from "./exec.js";
describe("runCommandWithTimeout no-output timer", () => {
it("resets no-output timeout while the child emits stdout", async () => {
const script = [
"let count = 0",
"let timer",
"const emit = () => {",
" process.stdout.write('.')",
" if (++count === 21) { clearInterval(timer); process.exit(0) }",
"}",
"emit()",
"timer = setInterval(emit, 100)",
].join(";");
const result = await runCommandWithTimeout([process.execPath, "-e", script], {
timeoutMs: 10_000,
// Leave ample process-startup margin while keeping total runtime above
// this threshold, so only output-driven resets let the child finish.
noOutputTimeoutMs: 1_500,
});
expect(result).toMatchObject({
code: 0,
noOutputTimedOut: false,
stdout: ".".repeat(21),
termination: "exit",
});
});
it("bounds captured stdout and stderr while keeping the newest output", async () => {
const script = ["process.stdout.write('abcdefgh')", "process.stderr.write('1234567')"].join(
";",
);
const result = await runCommandWithTimeout([process.execPath, "-e", script], {
// Output capture is independent from watchdog timing; Vitest owns the
// test deadline so a loaded worker cannot race the child's exit event.
maxOutputBytes: 5,
});
expect(result.stdout).toBe("defgh");
expect(result.stderr).toBe("34567");
expect(result.stdoutTruncatedBytes).toBe(3);
expect(result.stderrTruncatedBytes).toBe(2);
expect(result.termination).toBe("exit");
});
it("marks no-output timeout when the child goes silent", async () => {
const result = await runCommandWithTimeout(
[process.execPath, "-e", "setInterval(() => {}, 1_000)"],
{
timeoutMs: 2_000,
noOutputTimeoutMs: 100,
},
);
expect(result.termination).toBe("no-output-timeout");
expect(result.noOutputTimedOut).toBe(true);
expect(result.code).toBe(124);
});
it("marks global timeout when the overall timeout elapses", async () => {
const result = await runCommandWithTimeout(
[process.execPath, "-e", "setInterval(() => {}, 1_000)"],
{ timeoutMs: 100 },
);
expect(result.termination).toBe("timeout");
expect(result.noOutputTimedOut).toBe(false);
expect(result.code).toBe(124);
});
});
|