wehub-resource-sync
53 lines
2.0 KiB
TypeScript
53 lines
2.0 KiB
TypeScript
import { describe, it, expect, afterEach } from 'vitest';
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import * as fs from 'fs';
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import * as os from 'os';
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import * as path from 'path';
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import { unsafeIndexRootReason } from '../src/directory';
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/**
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* Guard for #845: the installer / `init` / `index` must refuse the home
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* directory and filesystem roots, which would otherwise index the entire tree
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* (multi-GB index, watcher churn, pre-1.0 macOS fd exhaustion that crashed the
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* machine). The classic trigger was running the installer from `$HOME`.
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*/
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describe('unsafeIndexRootReason', () => {
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const tmpDirs: string[] = [];
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afterEach(() => {
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for (const d of tmpDirs.splice(0)) {
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try { fs.rmSync(d, { recursive: true, force: true }); } catch { /* ignore */ }
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}
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});
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it('flags the home directory', () => {
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const reason = unsafeIndexRootReason(os.homedir());
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expect(reason).toBeTruthy();
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expect(reason).toContain('home');
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});
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it('flags a parent of the home directory (broader than home)', () => {
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// dirname(home) is either a parent of home or — for a root-level home like
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// `/root` — the filesystem root; both are unsafe.
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expect(unsafeIndexRootReason(path.dirname(os.homedir()))).toBeTruthy();
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});
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it.runIf(process.platform !== 'win32')('flags the POSIX filesystem root', () => {
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expect(unsafeIndexRootReason('/')).toContain('filesystem root');
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});
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it('allows a normal project directory', () => {
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const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'cg-unsafe-'));
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tmpDirs.push(dir);
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expect(unsafeIndexRootReason(dir)).toBeNull();
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// …and a nested subdir of it.
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const nested = path.join(dir, 'packages', 'app');
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fs.mkdirSync(nested, { recursive: true });
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expect(unsafeIndexRootReason(nested)).toBeNull();
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});
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it('matches the home directory case-insensitively on macOS/Windows', () => {
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if (process.platform !== 'darwin' && process.platform !== 'win32') return;
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// The FS is case-insensitive there, so an upper-cased home path must still flag.
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expect(unsafeIndexRootReason(os.homedir().toUpperCase())).toBeTruthy();
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});
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});
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