test: aicommits (#146)

tests/specs/cli.ts

@@ -0,0 +1,76 @@
+import { testSuite, expect } from 'manten';
+import { createFixture } from 'fs-fixture';
+import { createAicommits, createGit } from '../utils.js';
+
+const { OPENAI_KEY } = process.env;
+if (!OPENAI_KEY) {
+	throw new Error('process.env.OPENAI_KEY is necessary to run these tests');
+}
+
+export default testSuite(({ describe }) => {
+	if (process.platform === 'win32') {
+		// https://github.com/nodejs/node/issues/31409
+		console.warn('Skipping tests on Windows because Node.js spawn cant open TTYs');
+		return;
+	}
+
+	describe('CLI', async ({ test }) => {
+		const fixture = await createFixture({
+			'data.json': JSON.stringify({
+				firstName: 'Hiroki',
+			}),
+		});
+
+		const aicommits = createAicommits({
+			cwd: fixture.path,
+			home: fixture.path,
+		});
+
+		await test('Fails on non-Git project', async () => {
+			const { stdout, exitCode } = await aicommits([], { reject: false });
+			expect(exitCode).toBe(1);
+			expect(stdout).toMatch('The current directory must be a Git repository!');
+		});
+
+		const git = await createGit(fixture.path);
+
+		await test('Fails on no staged files', async () => {
+			const { stdout, exitCode } = await aicommits([], { reject: false });
+			expect(exitCode).toBe(1);
+			expect(stdout).toMatch('No staged changes found. Make sure to stage your changes with `git add`.');
+		});
+
+		await test('Commits', async () => {
+			await git('add', ['data.json']);
+
+			await aicommits([
+				'config',
+				'set',
+				`OPENAI_KEY=${OPENAI_KEY}`,
+			]);
+
+			const statusBefore = await git('status', ['--porcelain', '--untracked-files=no']);
+			expect(statusBefore.stdout).toBe('A  data.json');
+
+			const committing = aicommits();
+			committing.stdout!.on('data', (buffer) => {
+				const data = buffer.toString();
+
+				if (data.match('Yes /')) {
+					committing.stdin!.write('y');
+					committing.stdin!.end();
+				}
+			});
+
+			await committing;
+
+			const statusAfter = await git('status', ['--porcelain', '--untracked-files=no']);
+			expect(statusAfter.stdout).toBe('');
+
+			const { stdout } = await git('log', ['--oneline']);
+			console.log('Commited with:', stdout);
+		});
+
+		await fixture.rm();
+	});
+});