Domain Search MCP

/** * Tests for Premium Domain Analyzer. */ import { describe, expect, it } from '@jest/globals'; import { analyzePremiumReason, generatePremiumInsight, suggestPremiumAlternatives, calculateDomainScore, generatePremiumSummary, } from '../src/utils/premium-analyzer.js'; import type { DomainResult } from '../src/types.js'; describe('Premium Analyzer', () => { describe('analyzePremiumReason', () => { it('should detect single character domains', () => { const reasons = analyzePremiumReason('x.com'); expect(reasons).toContain('Single character domain (extremely rare)'); }); it('should detect two-character domains', () => { const reasons = analyzePremiumReason('ai.io'); expect(reasons.some(r => r.includes('Two-character'))).toBe(true); }); it('should detect three-character domains', () => { const reasons = analyzePremiumReason('app.dev'); expect(reasons.some(r => r.includes('Three-character'))).toBe(true); }); it('should detect premium keywords', () => { const reasons = analyzePremiumReason('cloud.io'); expect(reasons.some(r => r.includes('Popular keyword'))).toBe(true); }); it('should detect numeric patterns', () => { const reasons = analyzePremiumReason('123.com'); expect(reasons.some(r => r.includes('numeric pattern'))).toBe(true); }); it('should detect repeating characters', () => { const reasons = analyzePremiumReason('aaa.io'); expect(reasons.some(r => r.includes('Repeating character'))).toBe(true); }); it('should detect high-demand TLDs', () => { const reasons = analyzePremiumReason('mysite.io'); expect(reasons.some(r => r.includes('High-demand .io'))).toBe(true); }); it('should return empty for non-premium domains', () => { const reasons = analyzePremiumReason('myawesomewebsite.net'); // Long, non-keyword domain on .net should have no premium reasons expect(reasons.length).toBe(0); }); }); describe('generatePremiumInsight', () => { it('should generate insight for premium domain with price', () => { const result: DomainResult = { domain: 'ai.io', available: true, premium: true, price_first_year: 5000, price_renewal: 500, currency: 'USD', privacy_included: false, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }; const insight = generatePremiumInsight(result); expect(insight).not.toBeNull(); expect(insight).toContain('ai.io'); expect(insight).toContain('$5000'); }); it('should return null for non-premium domains', () => { const result: DomainResult = { domain: 'mywebsite.com', available: true, premium: false, price_first_year: 10, price_renewal: 12, currency: 'USD', privacy_included: true, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }; const insight = generatePremiumInsight(result); expect(insight).toBeNull(); }); it('should return null for unavailable domains', () => { const result: DomainResult = { domain: 'google.com', available: false, premium: true, price_first_year: null, price_renewal: null, currency: 'USD', privacy_included: false, transfer_price: null, registrar: 'rdap', source: 'rdap', checked_at: new Date().toISOString(), }; const insight = generatePremiumInsight(result); expect(insight).toBeNull(); }); }); describe('suggestPremiumAlternatives', () => { it('should suggest alternatives for premium domain', () => { const alternatives = suggestPremiumAlternatives('app.io'); expect(alternatives.length).toBeGreaterThan(0); expect(alternatives.length).toBeLessThanOrEqual(3); }); it('should include prefix variations', () => { const alternatives = suggestPremiumAlternatives('cloud.com'); const hasPrefix = alternatives.some(a => a.startsWith('get') || a.startsWith('try') || a.startsWith('use') || a.startsWith('my') || a.startsWith('the') || a.startsWith('go') ); expect(hasPrefix).toBe(true); }); it('should include suffix variations', () => { const alternatives = suggestPremiumAlternatives('tech.io'); const hasSuffix = alternatives.some(a => a.includes('app') || a.includes('hq') || a.includes('io') || a.includes('now') || a.includes('hub') || a.includes('labs') ); expect(hasSuffix).toBe(true); }); }); describe('calculateDomainScore', () => { it('should return 0 for unavailable domains', () => { const result: DomainResult = { domain: 'taken.com', available: false, premium: false, price_first_year: null, price_renewal: null, currency: 'USD', privacy_included: false, transfer_price: null, registrar: 'rdap', source: 'rdap', checked_at: new Date().toISOString(), }; expect(calculateDomainScore(result)).toBe(0); }); it('should give higher score for domains with privacy', () => { const withPrivacy: DomainResult = { domain: 'test.com', available: true, premium: false, price_first_year: 10, price_renewal: 12, currency: 'USD', privacy_included: true, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }; const withoutPrivacy: DomainResult = { ...withPrivacy, privacy_included: false, }; expect(calculateDomainScore(withPrivacy)).toBeGreaterThan(calculateDomainScore(withoutPrivacy)); }); it('should penalize premium domains', () => { const nonPremium: DomainResult = { domain: 'test.com', available: true, premium: false, price_first_year: 10, price_renewal: 12, currency: 'USD', privacy_included: false, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }; const premium: DomainResult = { ...nonPremium, premium: true, }; expect(calculateDomainScore(nonPremium)).toBeGreaterThan(calculateDomainScore(premium)); }); it('should return score between 0 and 10', () => { const result: DomainResult = { domain: 'mybrand.io', available: true, premium: false, price_first_year: 40, price_renewal: 50, currency: 'USD', privacy_included: true, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }; const score = calculateDomainScore(result); expect(score).toBeGreaterThanOrEqual(0); expect(score).toBeLessThanOrEqual(10); }); }); describe('generatePremiumSummary', () => { it('should return empty array when no premium domains', () => { const results: DomainResult[] = [ { domain: 'mybrand.com', available: true, premium: false, price_first_year: 10, price_renewal: 12, currency: 'USD', privacy_included: true, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }, ]; const summary = generatePremiumSummary(results); expect(summary).toEqual([]); }); it('should generate summary for premium domains', () => { const results: DomainResult[] = [ { domain: 'ai.io', available: true, premium: true, price_first_year: 5000, price_renewal: 500, currency: 'USD', privacy_included: false, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }, ]; const summary = generatePremiumSummary(results); expect(summary.length).toBeGreaterThan(0); }); it('should suggest alternatives when all available domains are premium', () => { const results: DomainResult[] = [ { domain: 'cloud.io', available: true, premium: true, price_first_year: 2000, price_renewal: 200, currency: 'USD', privacy_included: false, transfer_price: null, registrar: 'porkbun', source: 'porkbun_api', checked_at: new Date().toISOString(), }, { domain: 'cloud.com', available: false, premium: false, price_first_year: null, price_renewal: null, currency: 'USD', privacy_included: false, transfer_price: null, registrar: 'rdap', source: 'rdap', checked_at: new Date().toISOString(), }, ]; const summary = generatePremiumSummary(results); const hasSuggestion = summary.some(s => s.includes('Try:')); expect(hasSuggestion).toBe(true); }); }); });