feat: request timeout config (#191)

Co-authored-by: Hiroki Osame <hiroki.osame@gmail.com>

tests/specs/config.ts

@@ -4,7 +4,7 @@ import { testSuite, expect } from 'manten';
 import { createFixture } from '../utils.js';
 
 export default testSuite(({ describe }) => {
-	describe('config', async ({ test }) => {
+	describe('config', async ({ test, describe }) => {
 		const { fixture, aicommits } = await createFixture();
 		const configPath = path.join(fixture.path, '.aicommits');
 		const openAiToken = 'OPENAI_KEY=sk-abc';
@@ -49,6 +49,25 @@ export default testSuite(({ describe }) => {
 			expect(stderr).toBe('');
 		});
 
+		await describe('timeout', ({ test }) => {
+			test('setting invalid timeout config', async () => {
+				const { stderr } = await aicommits(['config', 'set', 'timeout=abc'], {
+					reject: false,
+				});
+
+				expect(stderr).toMatch('Must be an integer');
+			});
+
+			test('setting valid timeout config', async () => {
+				const timeout = 'timeout=20000';
+				await aicommits(['config', 'set', timeout]);
+
+				const configFile = await fs.readFile(configPath, 'utf8');
+
+				expect(configFile).toMatch(timeout);
+			});
+		});
+
 		await fixture.rm();
 	});
 });