notebooklm-mcp

import { describe, it, expect } from '@jest/globals'; import { RateLimitError, AuthenticationError } from '../errors.js'; describe('RateLimitError', () => { describe('constructor', () => { it('should create error with default message', () => { const error = new RateLimitError(); expect(error).toBeInstanceOf(Error); expect(error).toBeInstanceOf(RateLimitError); expect(error.name).toBe('RateLimitError'); expect(error.message).toBe( 'NotebookLM rate limit reached (50 queries/day for free accounts)' ); }); it('should create error with custom message', () => { const customMessage = 'Custom rate limit message'; const error = new RateLimitError(customMessage); expect(error.message).toBe(customMessage); expect(error.name).toBe('RateLimitError'); }); it('should maintain proper stack trace', () => { const error = new RateLimitError(); expect(error.stack).toBeDefined(); expect(error.stack).toContain('RateLimitError'); }); it('should be throwable and catchable', () => { expect(() => { throw new RateLimitError('Test error'); }).toThrow(RateLimitError); expect(() => { throw new RateLimitError('Test error'); }).toThrow('Test error'); }); it('should be catchable as generic Error', () => { try { throw new RateLimitError('Test error'); } catch (error) { expect(error).toBeInstanceOf(Error); expect(error).toBeInstanceOf(RateLimitError); if (error instanceof RateLimitError) { expect(error.message).toBe('Test error'); } } }); }); describe('error properties', () => { it('should have correct name property', () => { const error = new RateLimitError(); expect(error.name).toBe('RateLimitError'); }); it('should have message property', () => { const error = new RateLimitError(); expect(error.message).toBeTruthy(); expect(typeof error.message).toBe('string'); }); it('should preserve custom messages exactly', () => { const messages = [ 'Rate limit exceeded', 'Try again tomorrow', 'Upgrade to Pro for higher limits', '', ]; messages.forEach((msg) => { const error = new RateLimitError(msg); expect(error.message).toBe(msg); }); }); }); }); describe('AuthenticationError', () => { describe('constructor', () => { it('should create error with message and default suggestCleanup', () => { const error = new AuthenticationError('Auth failed'); expect(error).toBeInstanceOf(Error); expect(error).toBeInstanceOf(AuthenticationError); expect(error.name).toBe('AuthenticationError'); expect(error.message).toBe('Auth failed'); expect(error.suggestCleanup).toBe(false); }); it('should create error with suggestCleanup true', () => { const error = new AuthenticationError('Auth failed', true); expect(error.message).toBe('Auth failed'); expect(error.suggestCleanup).toBe(true); }); it('should create error with suggestCleanup false explicitly', () => { const error = new AuthenticationError('Auth failed', false); expect(error.message).toBe('Auth failed'); expect(error.suggestCleanup).toBe(false); }); it('should maintain proper stack trace', () => { const error = new AuthenticationError('Auth failed'); expect(error.stack).toBeDefined(); expect(error.stack).toContain('AuthenticationError'); }); it('should be throwable and catchable', () => { expect(() => { throw new AuthenticationError('Test error'); }).toThrow(AuthenticationError); expect(() => { throw new AuthenticationError('Test error', true); }).toThrow('Test error'); }); it('should preserve suggestCleanup flag when thrown', () => { try { throw new AuthenticationError('Test error', true); } catch (error) { expect(error).toBeInstanceOf(AuthenticationError); if (error instanceof AuthenticationError) { expect(error.suggestCleanup).toBe(true); } } }); }); describe('error properties', () => { it('should have correct name property', () => { const error = new AuthenticationError('Test'); expect(error.name).toBe('AuthenticationError'); }); it('should have message property', () => { const error = new AuthenticationError('Test message'); expect(error.message).toBe('Test message'); expect(typeof error.message).toBe('string'); }); it('should have suggestCleanup property', () => { const error1 = new AuthenticationError('Test'); expect(error1).toHaveProperty('suggestCleanup'); expect(typeof error1.suggestCleanup).toBe('boolean'); const error2 = new AuthenticationError('Test', true); expect(error2.suggestCleanup).toBe(true); }); it('should preserve all custom values', () => { const testCases = [ { msg: 'Login failed', cleanup: true }, { msg: 'Invalid credentials', cleanup: false }, { msg: 'Session expired', cleanup: true }, { msg: '', cleanup: false }, ]; testCases.forEach(({ msg, cleanup }) => { const error = new AuthenticationError(msg, cleanup); expect(error.message).toBe(msg); expect(error.suggestCleanup).toBe(cleanup); }); }); }); describe('error differentiation', () => { it('should be distinguishable from RateLimitError', () => { const authError = new AuthenticationError('Auth failed'); const rateLimitError = new RateLimitError(); expect(authError).toBeInstanceOf(AuthenticationError); expect(authError).not.toBeInstanceOf(RateLimitError); expect(rateLimitError).toBeInstanceOf(RateLimitError); expect(rateLimitError).not.toBeInstanceOf(AuthenticationError); }); it('should be catchable independently', () => { const errors = [new AuthenticationError('Auth'), new RateLimitError()]; errors.forEach((error) => { if (error instanceof AuthenticationError) { expect(error.suggestCleanup).toBeDefined(); } else if (error instanceof RateLimitError) { expect(error.message).toContain('rate limit'); } }); }); }); });