Files
openclaw/src/infra/watch-node.test.ts
2026-04-05 23:24:27 +01:00

408 lines
14 KiB
TypeScript

import { createHash } from "node:crypto";
import { EventEmitter } from "node:events";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { describe, expect, it, vi } from "vitest";
import { runNodeWatchedPaths } from "../../scripts/run-node.mjs";
import { runWatchMain } from "../../scripts/watch-node.mjs";
import { bundledPluginFile } from "../../test/helpers/bundled-plugin-paths.js";
const VOICE_CALL_README = bundledPluginFile("voice-call", "README.md");
const VOICE_CALL_MANIFEST = bundledPluginFile("voice-call", "openclaw.plugin.json");
const VOICE_CALL_PACKAGE = bundledPluginFile("voice-call", "package.json");
const VOICE_CALL_INDEX = bundledPluginFile("voice-call", "index.ts");
const VOICE_CALL_RUNTIME = bundledPluginFile("voice-call", "src/runtime.ts");
type WatchRunParams = NonNullable<Parameters<typeof runWatchMain>[0]> & {
lockDisabled?: boolean;
signalProcess?: (pid: number, signal: NodeJS.Signals | 0) => void;
sleep?: (ms: number) => Promise<void>;
};
const runWatch = (params: WatchRunParams) => runWatchMain(params);
const resolveTestWatchLockPath = (cwd: string, args: string[]) =>
path.join(
cwd,
".local",
"watch-node",
`${createHash("sha256").update(cwd).update("\0").update(args.join("\0")).digest("hex").slice(0, 12)}.json`,
);
const createFakeProcess = () =>
Object.assign(new EventEmitter(), {
pid: 4242,
execPath: "/usr/local/bin/node",
}) as unknown as NodeJS.Process;
const createWatchHarness = () => {
const child = Object.assign(new EventEmitter(), {
kill: vi.fn(() => {}),
});
const spawn = vi.fn(() => child);
const watcher = Object.assign(new EventEmitter(), {
close: vi.fn(async () => {}),
});
const createWatcher = vi.fn(() => watcher);
const fakeProcess = createFakeProcess();
return { child, spawn, watcher, createWatcher, fakeProcess };
};
describe("watch-node script", () => {
it("wires chokidar watch to run-node with watched source/config paths", async () => {
const { child, spawn, watcher, createWatcher, fakeProcess } = createWatchHarness();
const cwd = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-watch-node-"));
fs.mkdirSync(path.join(cwd, "src", "infra"), { recursive: true });
fs.mkdirSync(path.join(cwd, "extensions", "voice-call"), { recursive: true });
const runPromise = runWatch({
args: ["gateway", "--force"],
cwd,
createWatcher,
env: { PATH: "/usr/bin" },
lockDisabled: true,
now: () => 1700000000000,
process: fakeProcess,
spawn,
});
expect(createWatcher).toHaveBeenCalledTimes(1);
const firstWatcherCall = createWatcher.mock.calls[0];
expect(firstWatcherCall).toBeDefined();
const [watchPaths, watchOptions] = firstWatcherCall as unknown as [
string[],
{ ignoreInitial: boolean; ignored: (watchPath: string) => boolean },
];
expect(watchPaths).toEqual(runNodeWatchedPaths);
expect(watchPaths).toContain("extensions");
expect(watchPaths).toContain("tsdown.config.ts");
expect(watchOptions.ignoreInitial).toBe(true);
expect(watchOptions.ignored("src")).toBe(false);
expect(watchOptions.ignored("src/infra")).toBe(false);
expect(watchOptions.ignored("extensions")).toBe(false);
expect(watchOptions.ignored("extensions/voice-call")).toBe(false);
expect(watchOptions.ignored("extensions/voice-call/dist")).toBe(true);
expect(watchOptions.ignored("extensions/voice-call/node_modules")).toBe(true);
expect(watchOptions.ignored("extensions/voice-call/node_modules/chokidar/index.js")).toBe(true);
expect(watchOptions.ignored("src/infra/watch-node.test.ts")).toBe(true);
expect(watchOptions.ignored("src/infra/watch-node.test.tsx")).toBe(true);
expect(watchOptions.ignored("src/infra/watch-node-test-helpers.ts")).toBe(true);
expect(watchOptions.ignored(VOICE_CALL_README)).toBe(true);
expect(watchOptions.ignored(VOICE_CALL_MANIFEST)).toBe(false);
expect(watchOptions.ignored(VOICE_CALL_PACKAGE)).toBe(false);
expect(watchOptions.ignored(VOICE_CALL_INDEX)).toBe(false);
expect(watchOptions.ignored(VOICE_CALL_RUNTIME)).toBe(false);
expect(watchOptions.ignored("src/infra/watch-node.ts")).toBe(false);
expect(watchOptions.ignored("tsconfig.json")).toBe(false);
expect(spawn).toHaveBeenCalledTimes(1);
expect(spawn).toHaveBeenCalledWith(
"/usr/local/bin/node",
["scripts/run-node.mjs", "gateway", "--force"],
expect.objectContaining({
cwd,
stdio: "inherit",
env: expect.objectContaining({
PATH: "/usr/bin",
OPENCLAW_WATCH_MODE: "1",
OPENCLAW_WATCH_SESSION: "1700000000000-4242",
OPENCLAW_NO_RESPAWN: "1",
OPENCLAW_WATCH_COMMAND: "gateway --force",
}),
}),
);
fakeProcess.emit("SIGINT");
const exitCode = await runPromise;
expect(exitCode).toBe(130);
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
expect(watcher.close).toHaveBeenCalledTimes(1);
});
it("terminates child on SIGINT and returns shell interrupt code", async () => {
const { child, spawn, watcher, createWatcher, fakeProcess } = createWatchHarness();
const runPromise = runWatch({
args: ["gateway", "--force"],
createWatcher,
lockDisabled: true,
process: fakeProcess,
spawn,
});
fakeProcess.emit("SIGINT");
const exitCode = await runPromise;
expect(exitCode).toBe(130);
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
expect(watcher.close).toHaveBeenCalledTimes(1);
expect(fakeProcess.listenerCount("SIGINT")).toBe(0);
expect(fakeProcess.listenerCount("SIGTERM")).toBe(0);
});
it("terminates child on SIGTERM and returns shell terminate code", async () => {
const { child, spawn, watcher, createWatcher, fakeProcess } = createWatchHarness();
const runPromise = runWatch({
args: ["gateway", "--force"],
createWatcher,
lockDisabled: true,
process: fakeProcess,
spawn,
});
fakeProcess.emit("SIGTERM");
const exitCode = await runPromise;
expect(exitCode).toBe(143);
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
expect(watcher.close).toHaveBeenCalledTimes(1);
expect(fakeProcess.listenerCount("SIGINT")).toBe(0);
expect(fakeProcess.listenerCount("SIGTERM")).toBe(0);
});
it("returns the child exit code when the runner exits on its own", async () => {
const { child, spawn, watcher, createWatcher, fakeProcess } = createWatchHarness();
const runPromise = runWatch({
args: ["gateway", "--force", "--help"],
createWatcher,
lockDisabled: true,
process: fakeProcess,
spawn,
});
child.emit("exit", 0, null);
const exitCode = await runPromise;
expect(exitCode).toBe(0);
expect(watcher.close).toHaveBeenCalledTimes(1);
expect(fakeProcess.listenerCount("SIGINT")).toBe(0);
expect(fakeProcess.listenerCount("SIGTERM")).toBe(0);
});
it("restarts when the runner exits with a SIGTERM-derived code unexpectedly", async () => {
const childA = Object.assign(new EventEmitter(), {
kill: vi.fn(),
});
const childB = Object.assign(new EventEmitter(), {
kill: vi.fn(() => {}),
});
const spawn = vi.fn().mockReturnValueOnce(childA).mockReturnValueOnce(childB);
const watcher = Object.assign(new EventEmitter(), {
close: vi.fn(async () => {}),
});
const createWatcher = vi.fn(() => watcher);
const fakeProcess = createFakeProcess();
const runPromise = runWatch({
args: ["gateway", "--force"],
createWatcher,
lockDisabled: true,
process: fakeProcess,
spawn,
});
childA.emit("exit", 143, null);
await new Promise((resolve) => setImmediate(resolve));
expect(spawn).toHaveBeenCalledTimes(2);
fakeProcess.emit("SIGINT");
const exitCode = await runPromise;
expect(exitCode).toBe(130);
expect(childB.kill).toHaveBeenCalledWith("SIGTERM");
expect(watcher.close).toHaveBeenCalledTimes(1);
});
it("forces no-respawn for watch children even when supervisor hints are inherited", async () => {
const { child, spawn, watcher, createWatcher, fakeProcess } = createWatchHarness();
const runPromise = runWatch({
args: ["gateway", "--force"],
createWatcher,
env: {
LAUNCH_JOB_LABEL: "ai.openclaw.gateway",
PATH: "/usr/bin",
},
lockDisabled: true,
process: fakeProcess,
spawn,
});
expect(spawn).toHaveBeenCalledWith(
"/usr/local/bin/node",
["scripts/run-node.mjs", "gateway", "--force"],
expect.objectContaining({
env: expect.objectContaining({
LAUNCH_JOB_LABEL: "ai.openclaw.gateway",
OPENCLAW_NO_RESPAWN: "1",
}),
}),
);
fakeProcess.emit("SIGINT");
const exitCode = await runPromise;
expect(exitCode).toBe(130);
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
expect(watcher.close).toHaveBeenCalledTimes(1);
});
it("ignores test-only changes and restarts on non-test source changes", async () => {
const childA = Object.assign(new EventEmitter(), {
kill: vi.fn(function () {
queueMicrotask(() => childA.emit("exit", 0, null));
}),
});
const childB = Object.assign(new EventEmitter(), {
kill: vi.fn(function () {
queueMicrotask(() => childB.emit("exit", 0, null));
}),
});
const childC = Object.assign(new EventEmitter(), {
kill: vi.fn(function () {
queueMicrotask(() => childC.emit("exit", 0, null));
}),
});
const childD = Object.assign(new EventEmitter(), {
kill: vi.fn(() => {}),
});
const spawn = vi
.fn()
.mockReturnValueOnce(childA)
.mockReturnValueOnce(childB)
.mockReturnValueOnce(childC)
.mockReturnValueOnce(childD);
const watcher = Object.assign(new EventEmitter(), {
close: vi.fn(async () => {}),
});
const createWatcher = vi.fn(() => watcher);
const fakeProcess = createFakeProcess();
const runPromise = runWatch({
args: ["gateway", "--force"],
createWatcher,
lockDisabled: true,
process: fakeProcess,
spawn,
});
watcher.emit("change", "src/infra/watch-node.test.ts");
await new Promise((resolve) => setImmediate(resolve));
expect(spawn).toHaveBeenCalledTimes(1);
expect(childA.kill).not.toHaveBeenCalled();
watcher.emit("change", "src/infra/watch-node.test.tsx");
await new Promise((resolve) => setImmediate(resolve));
expect(spawn).toHaveBeenCalledTimes(1);
expect(childA.kill).not.toHaveBeenCalled();
watcher.emit("change", "src/infra/watch-node-test-helpers.ts");
await new Promise((resolve) => setImmediate(resolve));
expect(spawn).toHaveBeenCalledTimes(1);
expect(childA.kill).not.toHaveBeenCalled();
watcher.emit("change", VOICE_CALL_README);
await new Promise((resolve) => setImmediate(resolve));
expect(spawn).toHaveBeenCalledTimes(1);
expect(childA.kill).not.toHaveBeenCalled();
watcher.emit("change", VOICE_CALL_MANIFEST);
await new Promise((resolve) => setImmediate(resolve));
expect(childA.kill).toHaveBeenCalledWith("SIGTERM");
expect(spawn).toHaveBeenCalledTimes(2);
watcher.emit("change", VOICE_CALL_PACKAGE);
await new Promise((resolve) => setImmediate(resolve));
expect(childB.kill).toHaveBeenCalledWith("SIGTERM");
expect(spawn).toHaveBeenCalledTimes(3);
watcher.emit("change", "src/infra/watch-node.ts");
await new Promise((resolve) => setImmediate(resolve));
expect(childC.kill).toHaveBeenCalledWith("SIGTERM");
expect(spawn).toHaveBeenCalledTimes(4);
fakeProcess.emit("SIGINT");
const exitCode = await runPromise;
expect(exitCode).toBe(130);
});
it("kills child and exits when watcher emits an error", async () => {
const { child, spawn, watcher, createWatcher, fakeProcess } = createWatchHarness();
const runPromise = runWatch({
args: ["gateway", "--force"],
createWatcher,
lockDisabled: true,
process: fakeProcess,
spawn,
});
watcher.emit("error", new Error("watch failed"));
const exitCode = await runPromise;
expect(exitCode).toBe(1);
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
expect(watcher.close).toHaveBeenCalledTimes(1);
});
it("replaces an existing watcher lock holder before starting", async () => {
const { child, spawn, watcher, createWatcher, fakeProcess } = createWatchHarness();
const cwd = fs.mkdtempSync(path.join(os.tmpdir(), "openclaw-watch-node-lock-"));
const lockPath = resolveTestWatchLockPath(cwd, ["gateway", "--force"]);
fs.mkdirSync(path.dirname(lockPath), { recursive: true });
fs.writeFileSync(
lockPath,
`${JSON.stringify({
pid: 2121,
command: "gateway --force",
createdAt: new Date(1_700_000_000_000).toISOString(),
cwd,
watchSession: "existing-session",
})}\n`,
"utf8",
);
let existingWatcherAlive = true;
const signalProcess = vi.fn((pid: number, signal: NodeJS.Signals | 0) => {
if (signal === 0) {
if (pid === 2121 && existingWatcherAlive) {
return;
}
throw Object.assign(new Error("ESRCH"), { code: "ESRCH" });
}
if (pid === 2121 && signal === "SIGTERM") {
existingWatcherAlive = false;
return;
}
throw new Error(`unexpected signal ${signal} for pid ${pid}`);
});
const runPromise = runWatch({
args: ["gateway", "--force"],
createWatcher,
cwd,
now: () => 1_700_000_000_000,
process: fakeProcess,
signalProcess,
sleep: async () => {},
spawn,
});
await new Promise((resolve) => setImmediate(resolve));
expect(signalProcess).toHaveBeenCalledWith(2121, "SIGTERM");
expect(spawn).toHaveBeenCalledTimes(1);
expect(JSON.parse(fs.readFileSync(lockPath, "utf8"))).toMatchObject({
pid: 4242,
command: "gateway --force",
watchSession: "1700000000000-4242",
});
fakeProcess.emit("SIGINT");
const exitCode = await runPromise;
expect(exitCode).toBe(130);
expect(child.kill).toHaveBeenCalledWith("SIGTERM");
expect(fs.existsSync(lockPath)).toBe(false);
expect(watcher.close).toHaveBeenCalledTimes(1);
});
});