NOAA Space Weather MCP Server

import { beforeEach, describe, expect, test } from 'bun:test'; import { CacheManager } from '../src/cache/manager'; import { interpretKp, interpretSfi, interpretXrayClass, parseQueryString, timeAgo, } from '../src/utils/query'; describe('CacheManager', () => { let cache: CacheManager; beforeEach(() => { cache = new CacheManager({ ttlSeconds: 60, maxEntries: 10, // No persistence for tests }); }); test('should store and retrieve data', () => { const testData = { foo: 'bar' }; cache.set('test-key', testData); const result = cache.get<typeof testData>('test-key'); expect(result).not.toBeNull(); expect(result?.data).toEqual(testData); }); test('should return null for non-existent key', () => { const result = cache.get('non-existent'); expect(result).toBeNull(); }); test('should respect TTL', async () => { const shortTtlCache = new CacheManager({ ttlSeconds: 0.1, // 100ms maxEntries: 10, }); shortTtlCache.set('expire-test', 'data'); // Wait for expiration await new Promise((resolve) => setTimeout(resolve, 150)); const result = shortTtlCache.get('expire-test'); expect(result).toBeNull(); }); test('should evict oldest entries when max reached', () => { for (let i = 0; i < 15; i++) { cache.set(`key-${i}`, `value-${i}`); } const stats = cache.getStats(); expect(stats.size).toBeLessThanOrEqual(10); }); test('should invalidate specific key', () => { cache.set('to-delete', 'data'); expect(cache.get('to-delete')).not.toBeNull(); cache.invalidate('to-delete'); expect(cache.get('to-delete')).toBeNull(); }); test('should invalidate all entries', () => { cache.set('key1', 'data1'); cache.set('key2', 'data2'); cache.invalidateAll(); expect(cache.get('key1')).toBeNull(); expect(cache.get('key2')).toBeNull(); }); }); describe('Query Utilities', () => { describe('parseQueryString', () => { test('should parse basic query string', () => { const result = parseQueryString('limit=10&sortBy=time_tag'); expect(result.limit).toBe(10); expect(result.sortBy).toBe('time_tag'); }); test('should parse time filters', () => { const result = parseQueryString('startTime=2024-01-01&endTime=2024-12-31'); expect(result.startTime).toBe('2024-01-01'); expect(result.endTime).toBe('2024-12-31'); }); test('should parse sort order', () => { const result = parseQueryString('sortOrder=asc'); expect(result.sortOrder).toBe('asc'); }); test('should parse custom filters', () => { const result = parseQueryString('kp=5&observed=true'); expect(result.filter).toEqual({ kp: 5, observed: true }); }); test('should handle empty string', () => { const result = parseQueryString(''); expect(result).toEqual({}); }); }); describe('interpretKp', () => { test('should interpret quiet conditions', () => { const result = interpretKp(1); expect(result.level).toBe('Quiet'); expect(result.hfImpact).toContain('Good'); }); test('should interpret storm conditions', () => { const result = interpretKp(5); expect(result.level).toContain('Storm'); }); test('should interpret extreme conditions', () => { const result = interpretKp(9); expect(result.level).toContain('Extreme'); }); }); describe('interpretSfi', () => { test('should interpret very low SFI', () => { const result = interpretSfi(65); expect(result.level).toBe('Very Low'); expect(result.bands).toContain('40m'); }); test('should interpret high SFI', () => { const result = interpretSfi(130); expect(result.level).toBe('High'); expect(result.bands).toContain('10m'); }); }); describe('interpretXrayClass', () => { test('should interpret background levels', () => { const result = interpretXrayClass('A1.0'); expect(result.category).toBe('Background'); }); test('should interpret M-class flares', () => { const result = interpretXrayClass('M5.0'); expect(result.category).toBe('Medium'); expect(result.radioImpact).toContain('fadeout'); }); test('should interpret X-class flares', () => { const result = interpretXrayClass('X1.0'); expect(result.category).toBe('Major'); expect(result.radioImpact).toContain('blackout'); }); }); describe('timeAgo', () => { test('should return "just now" for recent times', () => { const now = new Date().toISOString(); expect(timeAgo(now)).toBe('just now'); }); test('should return minutes ago', () => { const fiveMinutesAgo = new Date(Date.now() - 5 * 60 * 1000).toISOString(); expect(timeAgo(fiveMinutesAgo)).toBe('5 minutes ago'); }); test('should return hours ago', () => { const twoHoursAgo = new Date(Date.now() - 2 * 60 * 60 * 1000).toISOString(); expect(timeAgo(twoHoursAgo)).toBe('2 hours ago'); }); test('should return days ago', () => { const threeDaysAgo = new Date(Date.now() - 3 * 24 * 60 * 60 * 1000).toISOString(); expect(timeAgo(threeDaysAgo)).toBe('3 days ago'); }); }); }); describe('NOAA Client', () => { // Note: These tests would require mocking fetch // For now, we'll test the data transformation logic test('placeholder for NOAA client tests', () => { expect(true).toBe(true); }); }); describe('MCP Tools', () => { // Integration tests for MCP tools would go here test('placeholder for MCP tool tests', () => { expect(true).toBe(true); }); });