openclaw/src/process/supervisor/supervisor.test.ts

110 lines
3.6 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { createProcessSupervisor } from "./supervisor.js";
type ProcessSupervisor = ReturnType<typeof createProcessSupervisor>;
type SpawnOptions = Parameters<ProcessSupervisor["spawn"]>[0];
type ChildSpawnOptions = Omit<Extract<SpawnOptions, { mode: "child" }>, "backendId" | "mode">;
function createWriteStdoutArgv(output: string): string[] {
if (process.platform === "win32") {
return [process.execPath, "-e", `process.stdout.write(${JSON.stringify(output)})`];
}
return ["/usr/bin/printf", "%s", output];
}
async function spawnChild(supervisor: ProcessSupervisor, options: ChildSpawnOptions) {
return supervisor.spawn({
...options,
backendId: "test",
mode: "child",
});
}
describe("process supervisor", () => {
it("spawns child runs and captures output", async () => {
const supervisor = createProcessSupervisor();
const run = await spawnChild(supervisor, {
sessionId: "s1",
argv: createWriteStdoutArgv("ok"),
timeoutMs: 1_000,
stdinMode: "pipe-closed",
});
const exit = await run.wait();
expect(exit.reason).toBe("exit");
expect(exit.exitCode).toBe(0);
expect(exit.stdout).toBe("ok");
});
it("enforces no-output timeout for silent processes", async () => {
const supervisor = createProcessSupervisor();
const run = await spawnChild(supervisor, {
sessionId: "s1",
argv: [process.execPath, "-e", "setTimeout(() => {}, 14)"],
timeoutMs: 300,
noOutputTimeoutMs: 5,
stdinMode: "pipe-closed",
});
const exit = await run.wait();
expect(exit.reason).toBe("no-output-timeout");
expect(exit.noOutputTimedOut).toBe(true);
expect(exit.timedOut).toBe(true);
});
it("cancels prior scoped run when replaceExistingScope is enabled", async () => {
const supervisor = createProcessSupervisor();
const first = await spawnChild(supervisor, {
sessionId: "s1",
scopeKey: "scope:a",
argv: [process.execPath, "-e", "setTimeout(() => {}, 80)"],
timeoutMs: 1_000,
stdinMode: "pipe-open",
});
const second = await spawnChild(supervisor, {
sessionId: "s1",
scopeKey: "scope:a",
replaceExistingScope: true,
argv: createWriteStdoutArgv("new"),
timeoutMs: 1_000,
stdinMode: "pipe-closed",
});
const firstExit = await first.wait();
const secondExit = await second.wait();
expect(firstExit.reason === "manual-cancel" || firstExit.reason === "signal").toBe(true);
expect(secondExit.reason).toBe("exit");
expect(secondExit.stdout).toBe("new");
});
it("applies overall timeout even for near-immediate timer firing", async () => {
const supervisor = createProcessSupervisor();
const run = await spawnChild(supervisor, {
sessionId: "s-timeout",
argv: [process.execPath, "-e", "setTimeout(() => {}, 12)"],
timeoutMs: 1,
stdinMode: "pipe-closed",
});
const exit = await run.wait();
expect(exit.reason).toBe("overall-timeout");
expect(exit.timedOut).toBe(true);
});
it("can stream output without retaining it in RunExit payload", async () => {
const supervisor = createProcessSupervisor();
let streamed = "";
const run = await spawnChild(supervisor, {
sessionId: "s-capture",
argv: createWriteStdoutArgv("streamed"),
timeoutMs: 1_000,
stdinMode: "pipe-closed",
captureOutput: false,
onStdout: (chunk) => {
streamed += chunk;
},
});
const exit = await run.wait();
expect(streamed).toBe("streamed");
expect(exit.stdout).toBe("");
});
});