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__tests__/performance/load-testing.test.ts
284 lines
// Performance and Load Testing
describe('Performance and Load Tests', () => {
describe('API Response Time Tests', () => {
it('should respond to bottle list request within 500ms', async () => {
const startTime = performance.now();
const response = await fetch('http://localhost:3000/api/membership/bottles');
const endTime = performance.now();
const duration = endTime - startTime;
expect(response.status).toBe(200);
expect(duration).toBeLessThan(500);
}, 10000);
it('should handle marketplace listing request within 500ms', async () => {
const startTime = performance.now();
const response = await fetch('http://localhost:3000/api/membership/marketplace');
const endTime = performance.now();
const duration = endTime - startTime;
expect(response.status).toBe(200);
expect(duration).toBeLessThan(500);
}, 10000);
it('should handle votes request within 500ms', async () => {
const startTime = performance.now();
const response = await fetch('http://localhost:3000/api/membership/votes');
const endTime = performance.now();
const duration = endTime - startTime;
expect(response.status).toBe(200);
expect(duration).toBeLessThan(500);
}, 10000);
});
describe('Concurrent Request Handling', () => {
it('should handle 10 concurrent requests successfully', async () => {
const requests = Array(10).fill(null).map(() =>
fetch('http://localhost:3000/api/membership/bottles')
);
const responses = await Promise.all(requests);
responses.forEach(response => {
expect(response.status).toBe(200);
});
}, 15000);
it('should handle 50 concurrent requests without errors', async () => {
const requests = Array(50).fill(null).map(() =>
fetch('http://localhost:3000/api/membership/marketplace')
);
const responses = await Promise.all(requests);
const successCount = responses.filter(r => r.status === 200 || r.status === 429).length;
// Should succeed or be rate limited, not error
expect(successCount).toBe(50);
}, 30000);
});
describe('Memory Leak Detection', () => {
it('should not leak memory with repeated API calls', async () => {
const initialMemory = process.memoryUsage().heapUsed;
// Make 100 requests
for (let i = 0; i < 100; i++) {
await fetch('http://localhost:3000/api/membership/bottles');
}
// Force garbage collection if available
if (global.gc) {
global.gc();
}
const finalMemory = process.memoryUsage().heapUsed;
const memoryIncrease = finalMemory - initialMemory;
// Memory increase should be reasonable (less than 50MB)
expect(memoryIncrease).toBeLessThan(50 * 1024 * 1024);
}, 60000);
});
describe('Database Query Performance', () => {
it('should query all bottles efficiently', () => {
const { bottleDb } = require('@/lib/membershipDatabase');
const startTime = performance.now();
const bottles = bottleDb.getAll();
const endTime = performance.now();
expect(endTime - startTime).toBeLessThan(10); // 10ms
expect(bottles).toBeDefined();
});
it('should query by ID efficiently', () => {
const { bottleDb } = require('@/lib/membershipDatabase');
const bottles = bottleDb.getAll();
if (bottles.length > 0) {
const startTime = performance.now();
const bottle = bottleDb.getById(bottles[0].id);
const endTime = performance.now();
expect(endTime - startTime).toBeLessThan(5); // 5ms
expect(bottle).toBeDefined();
}
});
it('should handle bulk inserts efficiently', () => {
const { membershipUnitDb } = require('@/lib/membershipDatabase');
const startTime = performance.now();
for (let i = 0; i < 100; i++) {
membershipUnitDb.create({
bottleId: 'bottle_perf_test',
tokenId: `TOKEN_PERF_${i}`,
ownerId: `user_${i}`,
ownerEmail: `user${i}@example.com`,
ownerName: `User ${i}`,
purchasePrice: 10,
purchaseDate: new Date(),
status: 'active',
votingPower: 1,
transactionHistory: [],
});
}
const endTime = performance.now();
// 100 inserts should complete in under 100ms
expect(endTime - startTime).toBeLessThan(100);
});
});
describe('Payload Size Optimization', () => {
it('should return compressed responses for large datasets', async () => {
const response = await fetch('http://localhost:3000/api/membership/bottles', {
headers: {
'Accept-Encoding': 'gzip, deflate, br',
},
});
// Should support compression
expect(response.headers.get('content-encoding')).toBeTruthy();
});
it('should paginate large result sets', () => {
// This would test pagination implementation
const pageSize = 50;
const totalItems = 1000;
const totalPages = Math.ceil(totalItems / pageSize);
expect(totalPages).toBe(20);
expect(pageSize * totalPages).toBeGreaterThanOrEqual(totalItems);
});
});
describe('Caching Performance', () => {
it('should cache frequently accessed data', async () => {
// First request (cache miss)
const start1 = performance.now();
const response1 = await fetch('http://localhost:3000/api/membership/bottles');
const end1 = performance.now();
const duration1 = end1 - start1;
// Second request (cache hit)
const start2 = performance.now();
const response2 = await fetch('http://localhost:3000/api/membership/bottles');
const end2 = performance.now();
const duration2 = end2 - start2;
expect(response1.status).toBe(200);
expect(response2.status).toBe(200);
// Note: This test assumes caching is implemented
// Cached response should be faster, but may not be in current implementation
}, 10000);
});
describe('Rate Limiting Performance', () => {
it('should efficiently track rate limits', async () => {
const startTime = performance.now();
// Make requests up to rate limit
const requests = Array(20).fill(null).map(() =>
fetch('http://localhost:3000/api/membership/bottles')
);
await Promise.all(requests);
const endTime = performance.now();
// Rate limit checking should not significantly slow down requests
expect(endTime - startTime).toBeLessThan(5000);
}, 10000);
});
describe('Resource Utilization', () => {
it('should not exceed CPU threshold during load', async () => {
const { cpuUsage } = process;
const startCPU = cpuUsage();
// Simulate load
const requests = Array(100).fill(null).map(() =>
fetch('http://localhost:3000/api/membership/bottles')
);
await Promise.all(requests);
const endCPU = cpuUsage(startCPU);
// CPU usage should be reasonable
expect(endCPU.user).toBeLessThan(1000000000); // 1 second in microseconds
}, 30000);
});
describe('Stress Testing', () => {
it('should handle burst traffic', async () => {
// Simulate burst of 200 requests in short time
const requests = Array(200).fill(null).map((_, index) =>
fetch('http://localhost:3000/api/membership/marketplace').catch(() => ({ status: 500 }))
);
const responses = await Promise.all(requests);
// Should handle most requests (allowing some rate limiting)
const successfulRequests = responses.filter((r: any) =>
r.status === 200 || r.status === 429
).length;
expect(successfulRequests).toBeGreaterThan(150); // At least 75% success/rate-limited
}, 45000);
});
describe('Database Connection Pool', () => {
it('should reuse database connections efficiently', () => {
const { bottleDb } = require('@/lib/membershipDatabase');
// Make multiple queries
for (let i = 0; i < 10; i++) {
bottleDb.getAll();
}
// In a real database implementation, this would verify connection pooling
expect(true).toBe(true);
});
});
describe('JSON Serialization Performance', () => {
it('should serialize large objects quickly', () => {
const largeObject = {
bottles: Array(1000).fill({
id: 'bottle_1',
name: 'Test Wine',
vintage: 2010,
producer: 'Test Producer',
region: 'Test Region',
size: '750ml',
totalMembershipUnits: 10000,
availableMembershipUnits: 5000,
estimatedValue: 50000,
}),
};
const startTime = performance.now();
const serialized = JSON.stringify(largeObject);
const endTime = performance.now();
expect(endTime - startTime).toBeLessThan(50); // 50ms
expect(serialized).toBeDefined();
});
});
});