Spracherkennung für: .ts vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
import net from "node:net";
import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
import { stripAnsi } from "../terminal/ansi.js";
const runCommandWithTimeoutMock = vi.hoisted(() => vi.fn());
vi.mock("../process/exec.js", () => ({
runCommandWithTimeout: (...args: unknown[]) => runCommandWithTimeoutMock(...args),
}));
let inspectPortUsage: typeof import("./ports-inspect.js").inspectPortUsage;
let ensurePortAvailable: typeof import("./ports.js").ensurePortAvailable;
let handlePortError: typeof import("./ports.js").handlePortError;
let PortInUseError: typeof import("./ports.js").PortInUseError;
const describeUnix = process.platform === "win32" ? describe.skip : describe;
async function listenServer(
server: net.Server,
port: number,
host?: string,
): Promise<net.AddressInfo | null> {
try {
await new Promise<void>((resolve, reject) => {
server.once("error", reject);
if (host) {
server.listen(port, host, resolve);
return;
}
server.listen(port, resolve);
});
} catch (err) {
const code = (err as NodeJS.ErrnoException).code;
if (code === "EPERM" || code === "EACCES") {
return null;
}
throw err;
}
const address = server.address();
if (!address || typeof address === "string") {
throw new Error("expected tcp address");
}
return address;
}
beforeAll(async () => {
({ inspectPortUsage } = await import("./ports-inspect.js"));
({ ensurePortAvailable, handlePortError, PortInUseError } = await import("./ports.js"));
});
beforeEach(() => {
runCommandWithTimeoutMock.mockReset();
});
describe("ports helpers", () => {
it("ensurePortAvailable rejects when port busy", async () => {
const server = net.createServer();
const address = await listenServer(server, 0);
if (!address) {
return;
}
const port = address.port;
await expect(ensurePortAvailable(port)).rejects.toBeInstanceOf(PortInUseError);
await new Promise<void>((resolve) => server.close(() => resolve()));
});
it("handlePortError exits nicely on EADDRINUSE", async () => {
const runtime = {
error: vi.fn(),
log: vi.fn(),
exit: vi.fn() as unknown as (code: number) => never,
};
// Avoid slow OS port inspection; this test only cares about messaging + exit behavior.
await handlePortError(new PortInUseError(1234, "details"), 1234, "context", runtime).catch(
() => {},
);
const messages = runtime.error.mock.calls.map((call) => stripAnsi(String(call[0] ?? "")));
expect(messages.join("\n")).toContain("context failed: port 1234 is already in use.");
expect(messages.join("\n")).toContain("Resolve by stopping the process");
expect(runtime.exit).toHaveBeenCalledWith(1);
});
it("prints an OpenClaw-specific hint when port details look like another OpenClaw instance", async () => {
const runtime = {
error: vi.fn(),
log: vi.fn(),
exit: vi.fn() as unknown as (code: number) => never,
};
await handlePortError(
new PortInUseError(18789, "node dist/index.js openclaw gateway"),
18789,
"gateway start",
runtime,
).catch(() => {});
const messages = runtime.error.mock.calls.map((call) => stripAnsi(String(call[0] ?? "")));
expect(messages.join("\n")).toContain("another OpenClaw instance is already running");
});
});
describeUnix("inspectPortUsage", () => {
it("reports busy when lsof is missing but loopback listener exists", async () => {
const server = net.createServer();
const address = await listenServer(server, 0, "127.0.0.1");
if (!address) {
return;
}
const port = address.port;
runCommandWithTimeoutMock.mockRejectedValueOnce(
Object.assign(new Error("spawn lsof ENOENT"), { code: "ENOENT" }),
);
try {
const result = await inspectPortUsage(port);
expect(result.status).toBe("busy");
expect(result.errors?.some((err) => err.includes("ENOENT"))).toBe(true);
} finally {
await new Promise<void>((resolve) => server.close(() => resolve()));
}
});
it("falls back to ss when lsof is unavailable", async () => {
const server = net.createServer();
const address = await listenServer(server, 0, "127.0.0.1");
if (!address) {
return;
}
const port = address.port;
runCommandWithTimeoutMock.mockImplementation(async (argv: string[]) => {
const command = argv[0];
if (typeof command !== "string") {
return { stdout: "", stderr: "", code: 1 };
}
if (command.includes("lsof")) {
throw Object.assign(new Error("spawn lsof ENOENT"), { code: "ENOENT" });
}
if (command === "ss") {
return {
stdout: `LISTEN 0 511 127.0.0.1:${port} 0.0.0.0:* users:(("node",pid=${process.pid},fd=23))`,
stderr: "",
code: 0,
};
}
if (command === "ps") {
if (argv.includes("command=")) {
return {
stdout: "node /tmp/openclaw/dist/index.js gateway --port 18789\n",
stderr: "",
code: 0,
};
}
if (argv.includes("user=")) {
return {
stdout: "debian\n",
stderr: "",
code: 0,
};
}
if (argv.includes("ppid=")) {
return {
stdout: "1\n",
stderr: "",
code: 0,
};
}
}
return { stdout: "", stderr: "", code: 1 };
});
try {
const result = await inspectPortUsage(port);
expect(result.status).toBe("busy");
expect(result.listeners.length).toBeGreaterThan(0);
expect(result.listeners[0]?.pid).toBe(process.pid);
expect(result.listeners[0]?.commandLine).toContain("openclaw");
expect(result.errors).toBeUndefined();
} finally {
await new Promise<void>((resolve) => server.close(() => resolve()));
}
});
});
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-04-27)
¤
*© Formatika GbR, Deutschland
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