MCPX MCP Gateway

// src/validator.test.ts import { validateOutput } from './validator'; describe('validateOutput', () => { it('passes exact match', () => { expect(validateOutput('foo', { mode: 'exact', value: 'foo' })).toEqual({ success: true }); }); it('fails exact mismatch', () => { const res = validateOutput('foo', { mode: 'exact', value: 'bar' }); expect(res.success).toBe(false); if (!res.success) { expect(res.errors[0]).toMatch(/Exact mismatch/); } }); it('passes contains', () => { expect(validateOutput('hello world', { mode: 'contains', value: 'world' })).toEqual({ success: true, }); }); it('fails contains', () => { const res = validateOutput('hello', { mode: 'contains', value: 'world' }); expect(res.success).toBe(false); if (!res.success) { expect(res.errors[0]).toMatch(/Missing substring/); } }); it('passes regex', () => { expect(validateOutput('abc123', { mode: 'regex', value: '\\d+' })).toEqual({ success: true }); }); it('fails regex', () => { const res = validateOutput('abc', { mode: 'regex', value: '\\d+' }); expect(res.success).toBe(false); if (!res.success) { expect(res.errors[0]).toMatch(/did not match/); } }); it('passes json-schema', () => { const schema = { type: 'object', properties: { a: { type: 'number' } }, required: ['a'], }; const res = validateOutput(JSON.stringify({ a: 1 }), { mode: 'json-schema', value: schema, }); expect(res).toEqual({ success: true }); }); it('fails invalid JSON', () => { const res = validateOutput('not json', { mode: 'json-schema', value: {}, }); expect(res.success).toBe(false); if (!res.success) { expect(res.errors[0]).toMatch(/Invalid JSON/); } }); it('fails schema validation', () => { const schema = { type: 'object', properties: { a: { type: 'number' } }, required: ['a'], }; const res = validateOutput(JSON.stringify({ b: 2 }), { mode: 'json-schema', value: schema, }); expect(res.success).toBe(false); if (!res.success) { expect(res.errors[0]).toMatch(/Schema errors/); } }); });