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test: an exported live-brain URL must not reach a temp-HOME gbrain child (#3466)

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Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>
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garrytanandcapy-ai[bot] committed 2026-11-02 16:18:08 +00:00
1 parent 86a488b135
commit 10adb5ca67
1 file changed
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test/state-root-config-merge.test.ts
+38
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@@ -163,4 +163,42 @@ describe('test preload hermeticity', () => {
expect(r.stderr).toContain('test-setup: stripped inherited GSTACK_STATE_DIR; tests isolate state via GSTACK_HOME');
expect(r.stderr.match(/test-setup: stripped/g)?.length).toBe(2);
});
test('bun test strips an inherited live-brain URL, so a temp-HOME gbrain child never sees it (#3466)', () => {
const live = path.join(tmp, 'live-gbrain');
fs.mkdirSync(live, { recursive: true });
fs.writeFileSync(path.join(live, 'config.json'), JSON.stringify({ database_url: 'postgresql://live-config.invalid/brain' }));
const childHome = path.join(tmp, 'child-home');
fs.mkdirSync(childHome, { recursive: true });
const probe = path.join(tmp, 'brain-probe.test.ts');
fs.writeFileSync(probe, [
"import { test, expect } from 'bun:test';",
"import { spawnSync } from 'child_process';",
"test('probe', () => {",
" const script = \"const { buildGbrainEnv } = require(\" + JSON.stringify(" + JSON.stringify(path.join(ROOT, 'lib', 'gbrain-exec.ts')) + ") + \"); const e = buildGbrainEnv(); console.log(['GBRAIN_DATABASE_URL','GBRAIN_DIRECT_DATABASE_URL','DATABASE_URL','GBRAIN_HOME'].map(k => k + '=' + (e[k] ?? '<unset>')).join(' '));\";",
" const r = spawnSync(process.execPath, ['--no-env-file', '--config=/dev/null', '-e', script], {",
" env: { ...process.env, HOME: " + JSON.stringify(childHome) + " }, encoding: 'utf-8', timeout: 30_000,",
" });",
" expect(r.stdout.trim()).toBe('GBRAIN_DATABASE_URL=<unset> GBRAIN_DIRECT_DATABASE_URL=<unset> DATABASE_URL=<unset> GBRAIN_HOME=<unset>');",
"});",
].join('\n'));
const r = spawnSync('bun', ['test', '--preload', path.join(ROOT, 'test-setup.ts'), probe], {
cwd: tmp,
env: {
...env, GSTACK_HOME: resolved,
GBRAIN_DATABASE_URL: 'postgresql://live-brain.invalid/brain',
GBRAIN_DIRECT_DATABASE_URL: 'postgresql://live-brain.invalid/direct',
DATABASE_URL: 'postgresql://live-brain.invalid/fallback',
GBRAIN_HOME: live,
},
encoding: 'utf-8',
timeout: 60_000,
});
expect(r.stderr).not.toContain('live-brain.invalid');
expect(r.stderr).not.toContain('live-config.invalid');
expect(r.status).toBe(0);
for (const name of ['GBRAIN_DATABASE_URL', 'GBRAIN_DIRECT_DATABASE_URL', 'DATABASE_URL', 'GBRAIN_HOME']) {
expect(r.stderr).toContain(`test-setup: stripped inherited ${name}; tests must not reach a live gbrain`);
}
});
});