import { describe, expect, it } from "vitest";
import {
  cleanupWindowsProcessTree,
  type WindowsProcessTreeHost,
} from "../../../src/process/ProcessOwnership.js";
describe("Windows P0 process-tree cleanup", () => {
  it("reports whether taskkill signaled or found an exited tree", async () => {
    const terminated: WindowsProcessTreeHost = {
      terminateTree: () => Promise.resolve("terminated"),
    };
    const missing: WindowsProcessTreeHost = {
      terminateTree: () => Promise.resolve("missing"),
    };
    await expect(cleanupWindowsProcessTree(42, terminated)).resolves.toEqual({
      cleaned: true,
      signaled: true,
    });
    await expect(cleanupWindowsProcessTree(42, missing)).resolves.toEqual({
      cleaned: true,
      signaled: false,
    });
  });
  it("keeps invalid identity and termination failures explicit", async () => {
    const failing: WindowsProcessTreeHost = {
      terminateTree: () => Promise.reject(new Error("taskkill failed")),
    };
    await expect(cleanupWindowsProcessTree(0, failing)).resolves.toEqual({
      cleaned: false,
      reason: "Windows process-tree PID is invalid",
    });
    await expect(cleanupWindowsProcessTree(42, failing)).resolves.toEqual({
      cleaned: false,
      reason:
        "Windows P0 process-tree termination failed; Job Object ownership is unavailable",
    });
  });
});