gstack/test/gbrain-spawn-windows-shell....

46 lines
2.1 KiB
TypeScript

import { describe, test, expect } from "bun:test";
import * as fs from "fs";
import * as path from "path";
const ROOT = path.resolve(import.meta.dir, "..");
const read = (rel: string) => fs.readFileSync(path.join(ROOT, rel), "utf-8");
// #1731 tripwire. Windows can't spawn the `gbrain` shim (gbrain.cmd) or the bash
// shebang script gstack-brain-sync without a shell; the fix gates `shell: true`
// behind NEEDS_SHELL_ON_WINDOWS. These static checks fail CI if a refactor adds
// a gbrain/brain-sync child spawn without the Windows shell flag, since macOS/
// Linux CI can't exercise the Windows path at runtime.
describe("#1731 gbrain spawns carry the Windows shell flag", () => {
test("NEEDS_SHELL_ON_WINDOWS is platform-gated in gbrain-exec.ts", () => {
const src = read("lib/gbrain-exec.ts");
expect(src).toMatch(/export const NEEDS_SHELL_ON_WINDOWS\s*=\s*process\.platform === "win32"/);
});
// Every direct `gbrain` child spawn in these files must be matched by a
// shell:NEEDS_SHELL_ON_WINDOWS flag. Count openers vs flags as a cheap,
// refactor-resistant invariant.
const gbrainSpawnFiles = [
"lib/gbrain-exec.ts",
"lib/gbrain-sources.ts",
"lib/gbrain-local-status.ts",
];
for (const rel of gbrainSpawnFiles) {
test(`${rel}: every gbrain spawn has shell:NEEDS_SHELL_ON_WINDOWS`, () => {
const src = read(rel);
const spawnOpeners = src.match(/(spawnSync|spawn|execFileSync)\("gbrain"/g)?.length ?? 0;
const shellFlags = src.match(/shell:\s*NEEDS_SHELL_ON_WINDOWS/g)?.length ?? 0;
expect(spawnOpeners).toBeGreaterThan(0);
expect(shellFlags).toBeGreaterThanOrEqual(spawnOpeners);
});
}
test("orchestrator brain-sync spawns carry the Windows shell flag", () => {
const src = read("bin/gstack-gbrain-sync.ts");
const brainSyncSpawns = src.match(/spawnSync\(brainSyncPath,/g)?.length ?? 0;
expect(brainSyncSpawns).toBe(2);
// Both spawnSync(brainSyncPath, ...) blocks must include the shell flag.
const withShell = src.match(/spawnSync\(brainSyncPath,[\s\S]*?shell:\s*NEEDS_SHELL_ON_WINDOWS/g)?.length ?? 0;
expect(withShell).toBe(2);
});
});