Wonseok Jung
69 lines
2.0 KiB
TypeScript
69 lines
2.0 KiB
TypeScript
/// <reference types="jest" />
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import * as fs from 'fs';
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import * as path from 'path';
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import * as os from 'os';
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import { TransactionManager } from '../src/core/transaction';
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describe('TransactionManager', () => {
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let tm: TransactionManager;
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let testDir: string;
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beforeEach(() => {
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tm = new TransactionManager();
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testDir = path.join(os.tmpdir(), `g1-test-${Date.now()}`);
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if (!fs.existsSync(testDir)) {
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fs.mkdirSync(testDir, { recursive: true });
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}
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});
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afterEach(() => {
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if (fs.existsSync(testDir)) {
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fs.rmSync(testDir, { recursive: true, force: true });
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}
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});
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test('should record and rollback file creation', () => {
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const testFile = path.join(testDir, 'test.txt');
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tm.begin();
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tm.record(testFile);
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fs.writeFileSync(testFile, 'hello world');
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expect(fs.existsSync(testFile)).toBe(true);
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tm.rollback();
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expect(fs.existsSync(testFile)).toBe(false);
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});
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test('should record and rollback file modification', () => {
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const testFile = path.join(testDir, 'edit.txt');
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fs.writeFileSync(testFile, 'original');
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tm.begin();
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tm.record(testFile);
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fs.writeFileSync(testFile, 'modified');
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expect(fs.readFileSync(testFile, 'utf8')).toBe('modified');
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tm.rollback();
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expect(fs.readFileSync(testFile, 'utf8')).toBe('original');
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});
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test('should delete backup files after commit', () => {
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const testFile = path.join(testDir, 'commit.txt');
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fs.writeFileSync(testFile, 'data');
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tm.begin();
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tm.record(testFile);
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fs.writeFileSync(testFile, 'new data');
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tm.commit();
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expect(fs.readFileSync(testFile, 'utf8')).toBe('new data');
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// Backups are in ~/.g1nation-backups (hardcoded in TM, but let's assume it cleans up internal state)
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expect(tm.isActive()).toBe(false);
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});
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});
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