Files

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2.7 KiB
TypeScript

import {
access,
chmod,
mkdtemp,
readFile,
rm,
stat,
writeFile,
} from 'node:fs/promises';
import os from 'node:os';
import path from 'node:path';
import { afterEach, describe, expect, test } from 'vitest';
import {
removeMaterializedEnv,
writeMaterializedEnv,
} from '../../src/materialize-env';
const tempDirs: string[] = [];
const mode = async (filePath: string) => (await stat(filePath)).mode & 0o777;
const exists = async (filePath: string) =>
access(filePath).then(
() => true,
() => false,
);
describe('materialize env', () => {
afterEach(async () => {
await Promise.all(
tempDirs.map((dir) => rm(dir, { force: true, recursive: true })),
);
tempDirs.length = 0;
});
test('writes the env file 0600 at the returned path with quoted values', async () => {
const repoDir = await mkdtemp(path.join(os.tmpdir(), 'spoon-env-'));
tempDirs.push(repoDir);
const envPath = await writeMaterializedEnv(repoDir, '.env.local', [
{ name: 'A', value: 'x' },
]);
await expect(exists(envPath)).resolves.toBe(true);
await expect(mode(envPath)).resolves.toBe(0o600);
await expect(readFile(envPath, 'utf8')).resolves.toBe('A="x"\n');
});
test('tightens perms to 0600 and overwrites content when the env file pre-exists 0644', async () => {
const repoDir = await mkdtemp(path.join(os.tmpdir(), 'spoon-env-'));
tempDirs.push(repoDir);
const preExisting = path.join(repoDir, '.env.local');
// Pre-create the target with loose perms. umask may mask the writeFile
// mode, so chmod explicitly and assert the precondition really is 0644.
await writeFile(preExisting, 'OLD', { mode: 0o644 });
await chmod(preExisting, 0o644);
await expect(mode(preExisting)).resolves.toBe(0o644);
const envPath = await writeMaterializedEnv(repoDir, '.env.local', [
{ name: 'A', value: 'x' },
]);
// Overwrote the plaintext content AND tightened perms unconditionally.
await expect(mode(envPath)).resolves.toBe(0o600);
await expect(readFile(envPath, 'utf8')).resolves.toBe('A="x"\n');
});
test('removeMaterializedEnv deletes an existing file and no-ops when absent', async () => {
const repoDir = await mkdtemp(path.join(os.tmpdir(), 'spoon-env-'));
tempDirs.push(repoDir);
const envPath = await writeMaterializedEnv(repoDir, '.env.local', [
{ name: 'A', value: 'x' },
]);
await expect(exists(envPath)).resolves.toBe(true);
await removeMaterializedEnv(envPath);
await expect(exists(envPath)).resolves.toBe(false);
// No-ops when the file is already gone or the path is undefined.
await expect(removeMaterializedEnv(envPath)).resolves.toBeUndefined();
await expect(removeMaterializedEnv(undefined)).resolves.toBeUndefined();
});
});