1MCP Server

import { describe, expect, it } from 'vitest'; // Import the module to access private functions through module exports // We'll need to export these functions for testing import { compareVersions, getUpdateType, parseVersion } from './services/versionResolver.js'; describe('Version Comparison Utilities', () => { describe('parseVersion', () => { it('should parse valid semantic version', () => { const result = parseVersion('1.2.3'); expect(result).toEqual({ major: 1, minor: 2, patch: 3 }); }); it('should parse version with v prefix', () => { const result = parseVersion('v2.4.6'); expect(result).toEqual({ major: 2, minor: 4, patch: 6 }); }); it('should handle version with build metadata', () => { const result = parseVersion('1.2.3-alpha.1+build.123'); expect(result).toEqual({ major: 1, minor: 2, patch: 3 }); }); it('should return null for invalid version', () => { expect(parseVersion('invalid')).toBeNull(); expect(parseVersion('1.2')).toBeNull(); expect(parseVersion('a.b.c')).toBeNull(); }); it('should handle zero versions', () => { const result = parseVersion('0.0.0'); expect(result).toEqual({ major: 0, minor: 0, patch: 0 }); }); }); describe('compareVersions', () => { it('should return 0 for equal versions', () => { expect(compareVersions('1.2.3', '1.2.3')).toBe(0); expect(compareVersions('v1.2.3', '1.2.3')).toBe(0); }); it('should return 1 when v1 > v2', () => { expect(compareVersions('2.0.0', '1.0.0')).toBe(1); expect(compareVersions('1.3.0', '1.2.0')).toBe(1); expect(compareVersions('1.2.4', '1.2.3')).toBe(1); }); it('should return -1 when v1 < v2', () => { expect(compareVersions('1.0.0', '2.0.0')).toBe(-1); expect(compareVersions('1.2.0', '1.3.0')).toBe(-1); expect(compareVersions('1.2.3', '1.2.4')).toBe(-1); }); it('should prioritize major version differences', () => { expect(compareVersions('2.0.0', '1.9.9')).toBe(1); expect(compareVersions('1.9.9', '2.0.0')).toBe(-1); }); it('should prioritize minor version over patch', () => { expect(compareVersions('1.3.0', '1.2.9')).toBe(1); expect(compareVersions('1.2.9', '1.3.0')).toBe(-1); }); it('should return 0 for invalid versions', () => { expect(compareVersions('invalid', '1.2.3')).toBe(0); expect(compareVersions('1.2.3', 'invalid')).toBe(0); expect(compareVersions('invalid', 'also-invalid')).toBe(0); }); }); describe('getUpdateType', () => { it('should detect major update', () => { expect(getUpdateType('1.2.3', '2.0.0')).toBe('major'); expect(getUpdateType('1.9.9', '2.0.0')).toBe('major'); }); it('should detect minor update', () => { expect(getUpdateType('1.2.3', '1.3.0')).toBe('minor'); expect(getUpdateType('1.2.9', '1.3.0')).toBe('minor'); }); it('should detect patch update', () => { expect(getUpdateType('1.2.3', '1.2.4')).toBe('patch'); expect(getUpdateType('1.2.3', '1.2.9')).toBe('patch'); }); it('should return undefined for same version', () => { expect(getUpdateType('1.2.3', '1.2.3')).toBeUndefined(); }); it('should return undefined for downgrade', () => { expect(getUpdateType('2.0.0', '1.9.9')).toBeUndefined(); expect(getUpdateType('1.3.0', '1.2.9')).toBeUndefined(); }); it('should return undefined for invalid versions', () => { expect(getUpdateType('invalid', '1.2.3')).toBeUndefined(); expect(getUpdateType('1.2.3', 'invalid')).toBeUndefined(); }); it('should handle v prefix', () => { expect(getUpdateType('v1.2.3', 'v1.3.0')).toBe('minor'); expect(getUpdateType('1.2.3', 'v1.3.0')).toBe('minor'); }); }); });