first commit

packages/cli/test/setup-test-folder.ts

@@ -0,0 +1,27 @@
+import { mkdirSync, mkdtempSync, writeFileSync } from 'fs';
+import { tmpdir } from 'os';
+import { join } from 'path';
+
+process.env.N8N_ENCRYPTION_KEY = 'test_key';
+
+const baseDir = join(tmpdir(), 'n8n-tests/');
+mkdirSync(baseDir, { recursive: true });
+
+const testDir = mkdtempSync(baseDir);
+mkdirSync(join(testDir, '.n8n'));
+process.env.N8N_USER_FOLDER = testDir;
+process.env.N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS = 'true';
+
+writeFileSync(
+	join(testDir, '.n8n/config'),
+	JSON.stringify({ encryptionKey: 'test_key', instanceId: '123' }),
+	{
+		encoding: 'utf-8',
+		mode: 0o600,
+	},
+);
+
+// This is needed to ensure that `process.env` overrides in tests
+// are set before any of the config classes are instantiated.
+// TODO: delete this after we are done migrating everything to config classes
+import '@/config';