openclaw/test/codex-node-cancellation.integration.test.ts

import fs from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { setTimeout as delay } from "node:timers/promises";
import {
  createPluginRecord,
  createPluginRegistry,
  createPluginRuntimeMock,
  resetPluginRuntimeStateForTest,
  setActivePluginRegistry,
} from "openclaw/plugin-sdk/plugin-test-runtime";
import { afterEach, describe, expect, it, vi } from "vitest";
import codexPlugin from "../extensions/codex/index.js";
import { invokeRegisteredNodeHostCommand } from "../src/node-host/plugin-node-host.js";
import { loadPluginManifest } from "../src/plugins/manifest.js";
import { runWithSpawnBroker } from "../src/process/spawn-broker/context.js";
import { createSpawnBrokerHost, type SpawnBrokerHost } from "../src/process/spawn-broker/host.js";
import { isPidDefinitelyDead } from "../src/shared/pid-alive.js";
import { resolveBundledPluginPublicModulePath } from "../src/test-utils/bundled-plugin-public-surface.js";
import { createDeferred, withTestTimeout } from "./helpers/promise.js";

const bufferedObservation = vi.hoisted(() => ({ returned: vi.fn() }));
vi.mock("openclaw/plugin-sdk/process-runtime", async (importOriginal) => {
  const actual = await importOriginal<typeof import("openclaw/plugin-sdk/process-runtime")>();
  return {
    ...actual,
    async runCommandBuffered(...args: Parameters<typeof actual.runCommandBuffered>) {
      const result = await actual.runCommandBuffered(...args);
      bufferedObservation.returned(result);
      return result;
    },
  };
});

const tempDirs: string[] = [];

afterEach(async () => {
  resetPluginRuntimeStateForTest();
  bufferedObservation.returned.mockReset();
  vi.restoreAllMocks();
  vi.unstubAllEnvs();
  await Promise.all(
    tempDirs.splice(0).map((directory) => fs.rm(directory, { recursive: true, force: true })),
  );
});

const skipBrokerTests = process.platform === "win32" || Boolean(process.versions.bun);

describe.skipIf(skipBrokerTests)("registered Codex node cancellation settlement", () => {
  it("keeps the session reserved until canceled late-PID work has closed", async () => {
    const root = await fs.mkdtemp(path.join(os.tmpdir(), "codex-node-cleanup-"));
    tempDirs.push(root);
    const codexHome = path.join(root, "codex-home");
    await fs.mkdir(codexHome);
    vi.stubEnv("CODEX_HOME", codexHome);
    vi.stubEnv("OPENCLAW_STATE_DIR", root);
    vi.stubEnv("OPENCLAW_CONFIG_PATH", path.join(root, "openclaw.json"));
    const pluginConfig = { sessionCatalog: { enabled: false } };
    const config = {
      plugins: { entries: { codex: { enabled: true, config: pluginConfig } } },
    };
    const registry = createPluginRegistry({
      runtime: createPluginRuntimeMock({ config: { current: () => config } }),
      logger: { info() {}, warn() {}, error() {}, debug() {} },
      activateGlobalSideEffects: false,
    });
    const codexManifest = loadPluginManifest(
      path.dirname(
        resolveBundledPluginPublicModulePath({
          pluginId: "codex",
          artifactBasename: "openclaw.plugin.json",
        }),
      ),
    );
    if (!codexManifest.ok) {
      throw new Error(codexManifest.error);
    }
    const record = createPluginRecord({
      id: "codex",
      source: path.join(root, "index.js"),
      nativeSessionCatalog: codexManifest.manifest.setup?.nativeSessionCatalog,
    });
    registry.registry.plugins.push(record);
    codexPlugin.register(registry.createApi(record, { config, pluginConfig }));
    setActivePluginRegistry(registry.registry);

    const broker = createSpawnBrokerHost();
    const controller = new AbortController();
    const remoteRequested = createDeferred<ReturnType<SpawnBrokerHost["spawnExeca"]>>();
    const bufferedReturned = createDeferred();
    const remotes: Array<ReturnType<SpawnBrokerHost["spawnExeca"]>> = [];
    const invocations: Promise<unknown>[] = [];
    const failures: unknown[] = [];
    let brokerStopped = false;
    const resumeBroker = () => {
      if (brokerStopped && broker.pid !== undefined) {
        process.kill(broker.pid, "SIGCONT");
        brokerStopped = false;
      }
    };
    try {
      await broker.ready();
      if (broker.pid === undefined) {
        throw new Error("spawn broker did not report its PID");
      }
      const spawnExeca = broker.spawnExeca.bind(broker);
      vi.spyOn(broker, "spawnExeca").mockImplementation((argv, options) => {
        const outputIndex = argv.indexOf("--output-last-message");
        const outputPath = argv[outputIndex + 1];
        if (outputIndex === -1 || !outputPath) {
          throw new Error("fixture received an unexpected process request");
        }
        const source = `
          const fs = require("node:fs");
          let prompt = "";
          process.stdin.setEncoding("utf8");
          process.stdin.on("data", chunk => { prompt += chunk; });
          process.stdin.on("end", () => {
            if (prompt === "retry") {
              fs.writeFileSync(process.argv[1], "retry completed");
            } else {
              setInterval(() => {}, 1_000);
            }
          });
        `;
        const remote = spawnExeca([process.execPath, "-e", source, outputPath], options);
        remotes.push(remote);
        remoteRequested.resolve(remote);
        return remote;
      });
      bufferedObservation.returned.mockImplementation(() => bufferedReturned.resolve());
      const invoke = (prompt: string, signal?: AbortSignal) => {
        const invocation = runWithSpawnBroker(broker, () =>
          invokeRegisteredNodeHostCommand(
            "codex.cli.session.resume",
            JSON.stringify({
              sessionId: "cleanup-fixture-session",
              prompt,
              cwd: root,
              timeoutMs: 10_000,
            }),
            undefined,
            { signal, sendNodeEvent: async () => undefined },
          ),
        );
        invocations.push(invocation);
        void invocation.catch(() => {});
        return invocation;
      };
      process.kill(broker.pid, "SIGSTOP");
      brokerStopped = true;
      const first = invoke("hold", controller.signal);
      const outcome = first.then(
        (value) => ({ kind: "resolved" as const, value }),
        (error: unknown) => ({ kind: "rejected" as const, error }),
      );
      const remote = await withTestTimeout(
        remoteRequested.promise,
        5_000,
        "registered command did not reach the broker",
      );
      expect(remote.child.pid).toBeUndefined();
      controller.abort(new Error("node invocation canceled"));
      await withTestTimeout(
        bufferedReturned.promise,
        5_000,
        "buffered execution did not expose its bounded cancellation result",
      );
      expect(
        await Promise.race([outcome, delay(250).then(() => ({ kind: "pending" as const }))]),
      ).toEqual({ kind: "pending" });
      await expect(invoke("retry")).rejects.toThrow("already has an active resume turn");

      resumeBroker();
      await withTestTimeout(remote.child.waitForClose(), 5_000, "late native child did not close");
      expect(remote.child.pid).toBeDefined();
      expect(isPidDefinitelyDead(remote.child.pid!)).toBe(true);
      expect(
        await withTestTimeout(outcome, 5_000, "registered cancellation did not settle"),
      ).toMatchObject({
        kind: "rejected",
        error: { message: "node invocation canceled" },
      });
      const retry = await withTestTimeout(
        invoke("retry"),
        5_000,
        "session remained reserved after cleanup",
      );
      expect(JSON.parse(retry ?? "null")).toMatchObject({
        ok: true,
        sessionId: "cleanup-fixture-session",
        text: "retry completed",
      });
    } catch (error) {
      failures.push(error);
    } finally {
      controller.abort();
      try {
        resumeBroker();
        const cleanup = await Promise.allSettled(
          remotes.map(async (remote) => {
            await withTestTimeout(
              remote.child.ready(),
              5_000,
              "cleanup could not obtain late PID",
            ).catch(() => undefined);
            remote.child.kill("SIGKILL");
            await withTestTimeout(remote.result, 5_000, "fixture process did not settle").catch(
              () => undefined,
            );
            await withTestTimeout(
              remote.child.waitForClose(),
              5_000,
              "fixture child did not close",
            );
          }),
        );
        failures.push(
          ...cleanup.flatMap((result) => (result.status === "rejected" ? [result.reason] : [])),
        );
      } catch (error) {
        failures.push(error);
      }
      try {
        await broker.close();
      } catch (error) {
        failures.push(error);
      }
      try {
        await withTestTimeout(
          Promise.allSettled(invocations),
          5_000,
          "registered invocations did not settle",
        );
      } catch (error) {
        failures.push(error);
      }
    }
    if (failures.length > 0) {
      throw new AggregateError(failures, "registered cancellation fixture failed");
    }
  });
});