LAML MCP Server

import { validateLaml } from '../validators/core/validateLaml.js'; import { parseLaml } from '../lamlParser.js'; import { McpSession } from 'flowmcp'; function createMockSession(): McpSession { const errors: unknown[] = []; const warnings: unknown[] = []; return { logger: { addError: (error: any) => errors.push(error), addWarning: (warning: any) => warnings.push(warning) }, throwError: (error: any) => { throw new Error(error.message); }, getResult: () => ({ type: 'text', text: 'test' }), _errors: errors, _warnings: warnings } as any; } describe('YAML Wrapping Integration', () => { test('should auto-fix unwrapped content in .md files', () => { // Unwrapped LAML content (like what user might write) const unwrappedContent = `$meta: name: 'testDocument' purpose: "Test LAML document" version: 1.0 spec: ".cursor/rules/g-laml.mdc" domains: ['test.domain.example'] configuration: setting: 'value' hasFeature: true`; const session = createMockSession(); const filename = 'test.laml.md'; // Parse with filename const parseResult = parseLaml(unwrappedContent, filename); const result = validateLaml(parseResult, session, unwrappedContent, filename); // Should auto-fix by wrapping in yaml blocks expect(result.fixedContent).toContain('```yaml'); expect(result.fixedContent).toContain('```'); expect(result.autoFixedIssues).toContain('Wrapped content in ```yaml blocks'); // And move $meta to first position if needed if (result.fixedContent) { const yamlContent = result.fixedContent.replace(/```yaml\n/, '').replace(/\n```$/, ''); expect(yamlContent.trim().startsWith('$meta:')).toBe(true); } }); test('should auto-fix unwrapped content in .mdc files', () => { const mixedContent = `Some unwrapped text \`\`\`yaml $meta: name: 'testDocument' purpose: "Test LAML document" version: 1.0 spec: ".cursor/rules/g-laml.mdc" domains: ['test.domain.example'] \`\`\` More unwrapped text`; const session = createMockSession(); const filename = 'test.laml.mdc'; const parseResult = parseLaml(mixedContent, filename); const result = validateLaml(parseResult, session, mixedContent, filename); // Should auto-fix for .mdc files with unwrapped content by wrapping everything expect(result.fixedContent).toContain('```yaml'); expect(result.fixedContent).toContain('```'); expect(result.autoFixedIssues).toContain('Wrapped content in ```yaml blocks'); }); test('should preserve cursor frontmatter when auto-fixing', () => { const contentWithFrontmatter = `--- tags: ["cursor", "rules"] priority: high --- $meta: name: 'testDocument' purpose: "Test LAML document" version: 1.0 spec: ".cursor/rules/g-laml.mdc" domains: ['test.domain.example'] configuration: setting: 'value'`; const session = createMockSession(); const filename = 'test.laml.mdc'; const parseResult = parseLaml(contentWithFrontmatter, filename); const result = validateLaml(parseResult, session, contentWithFrontmatter, filename); // Should preserve frontmatter and wrap the rest expect(result.fixedContent).toContain('---\ntags: ["cursor", "rules"]'); expect(result.fixedContent).toContain('```yaml\n$meta:'); expect(result.autoFixedIssues).toContain('Wrapped content in ```yaml blocks'); }); test('should not change properly wrapped content', () => { const properlyWrapped = '```yaml\n$meta:\n name: \'testDocument\'\n purpose: "Test LAML document"\n version: 1.0\n spec: ".cursor/rules/g-laml.mdc"\n domains: [\'test.domain.example\']\n\nconfiguration:\n setting: \'value\'\n```'; const session = createMockSession(); const filename = 'test.laml.md'; const parseResult = parseLaml(properlyWrapped, filename); const result = validateLaml(parseResult, session, properlyWrapped, filename); // Should not change already properly wrapped content expect(result.fixedContent).toBeDefined(); // Content may be fixed for other issues const wrappedIssues = result.autoFixedIssues.filter((issue: string) => issue.includes('Wrapped content')); expect(wrappedIssues).toHaveLength(0); }); });