worker.test.tsā¢6.46 kB
/**
* @fileoverview Test suite for Cloudflare Worker entry point
* @module tests/worker.test
*/
import { describe, expect, it } from 'vitest';
import type { CloudflareBindings } from '@/worker.js';
describe('Cloudflare Worker Entry Point', () => {
describe('CloudflareBindings Interface', () => {
it('should support KV namespace binding', () => {
const bindings: CloudflareBindings = {
KV_NAMESPACE: {} as any,
};
expect(bindings.KV_NAMESPACE).toBeDefined();
});
it('should support R2 bucket binding', () => {
const bindings: CloudflareBindings = {
R2_BUCKET: {} as any,
};
expect(bindings.R2_BUCKET).toBeDefined();
});
it('should support D1 database binding', () => {
const bindings: CloudflareBindings = {
DB: {} as any,
};
expect(bindings.DB).toBeDefined();
});
it('should support AI binding', () => {
const bindings: CloudflareBindings = {
AI: {} as any,
};
expect(bindings.AI).toBeDefined();
});
it('should support environment variable bindings', () => {
const bindings: CloudflareBindings = {
ENVIRONMENT: 'test',
LOG_LEVEL: 'debug',
MCP_AUTH_SECRET_KEY: 'secret',
STORAGE_PROVIDER_TYPE: 'cloudflare-kv',
};
expect(bindings.ENVIRONMENT).toBe('test');
expect(bindings.LOG_LEVEL).toBe('debug');
expect(bindings.MCP_AUTH_SECRET_KEY).toBe('secret');
});
it('should support string index signature for additional bindings', () => {
const bindings: CloudflareBindings = {
CUSTOM_BINDING: 'value',
};
expect(bindings.CUSTOM_BINDING).toBe('value');
});
it('should support all standard environment variables', () => {
const bindings: CloudflareBindings = {
ENVIRONMENT: 'production',
LOG_LEVEL: 'info',
MCP_AUTH_SECRET_KEY: 'secret',
OPENROUTER_API_KEY: 'api-key',
SUPABASE_URL: 'https://supabase.co',
SUPABASE_ANON_KEY: 'anon-key',
SUPABASE_SERVICE_ROLE_KEY: 'service-role-key',
STORAGE_PROVIDER_TYPE: 'cloudflare-r2',
OAUTH_ISSUER_URL: 'https://auth.example.com',
OAUTH_AUDIENCE: 'https://api.example.com',
OAUTH_JWKS_URI: 'https://auth.example.com/.well-known/jwks.json',
MCP_ALLOWED_ORIGINS: 'https://app.example.com',
SPEECH_TTS_ENABLED: 'true',
SPEECH_TTS_API_KEY: 'tts-key',
SPEECH_STT_ENABLED: 'true',
SPEECH_STT_API_KEY: 'stt-key',
OTEL_ENABLED: 'true',
OTEL_EXPORTER_OTLP_TRACES_ENDPOINT: 'https://otel.example.com/traces',
OTEL_EXPORTER_OTLP_METRICS_ENDPOINT: 'https://otel.example.com/metrics',
};
expect(bindings.ENVIRONMENT).toBe('production');
expect(bindings.STORAGE_PROVIDER_TYPE).toBe('cloudflare-r2');
expect(bindings.OTEL_ENABLED).toBe('true');
});
});
describe('Worker Exports', () => {
it('should export default handler object', async () => {
const worker = await import('@/worker.js');
expect(worker.default).toBeDefined();
expect(typeof worker.default).toBe('object');
});
it('should export CloudflareBindings interface', () => {
// Type-level test - if this compiles, the interface is exported
const bindings: CloudflareBindings = {
ENVIRONMENT: 'test',
};
expect(bindings).toBeDefined();
});
it('should have fetch handler', async () => {
const worker = await import('@/worker.js');
expect(worker.default.fetch).toBeDefined();
expect(typeof worker.default.fetch).toBe('function');
});
it('should have scheduled handler', async () => {
const worker = await import('@/worker.js');
expect(worker.default.scheduled).toBeDefined();
expect(typeof worker.default.scheduled).toBe('function');
});
});
describe('Environment Variable Structure', () => {
it('should map ENVIRONMENT to NODE_ENV conceptually', () => {
const env: CloudflareBindings = {
ENVIRONMENT: 'production',
};
expect(env.ENVIRONMENT).toBe('production');
});
it('should map LOG_LEVEL to MCP_LOG_LEVEL conceptually', () => {
const env: CloudflareBindings = {
LOG_LEVEL: 'debug',
};
expect(env.LOG_LEVEL).toBe('debug');
});
it('should handle optional environment variables', () => {
const env: CloudflareBindings = {};
expect(env.ENVIRONMENT).toBeUndefined();
expect(env.LOG_LEVEL).toBeUndefined();
});
});
describe('Worker Initialization Requirements', () => {
it('should set IS_SERVERLESS flag concept', () => {
// The worker should identify itself as serverless
expect(true).toBe(true);
});
it('should initialize OpenTelemetry if enabled', () => {
// Telemetry should be optional based on OTEL_ENABLED
expect(true).toBe(true);
});
it('should initialize logger with configured log level', () => {
// Logger should use LOG_LEVEL from bindings or default to info
expect(true).toBe(true);
});
});
describe('Request Handling Concept', () => {
it('should extract CF-Ray header for request IDs', () => {
// CF-Ray provides unique request identifiers
expect(true).toBe(true);
});
it('should create serverless request context', () => {
// Request context should include isServerless: true
expect(true).toBe(true);
});
it('should handle errors gracefully', () => {
// Errors should return JSON error responses
expect(true).toBe(true);
});
});
describe('Scheduled Event Handling', () => {
it('should support cron schedules', () => {
// Scheduled events include cron patterns
expect(true).toBe(true);
});
it('should log scheduled event execution', () => {
// Each scheduled event should be logged
expect(true).toBe(true);
});
});
describe('Worker Architecture', () => {
it('should support idempotent initialization', () => {
// App promise ensures single initialization
expect(true).toBe(true);
});
it('should inject bindings into global scope', () => {
// KV, R2, D1, AI bindings are stored globally
expect(true).toBe(true);
});
it('should support execution context', () => {
// ExecutionContext provides waitUntil for background tasks
expect(true).toBe(true);
});
});
});