/**
* Test Setup and Configuration
*
* Global test setup, mocks, and utilities
*/
import { beforeAll, afterAll, beforeEach } from 'vitest';
// Global test configuration
beforeAll(() => {
console.log('🧪 Starting Scientific Papers MCP Test Suite');
console.log('📊 Testing all 6 sources: arXiv, OpenAlex, PMC, Europe PMC, bioRxiv/medRxiv, CORE');
// Set test environment variables
process.env.NODE_ENV = 'test';
// Increase timeout for integration tests
process.env.VITEST_TIMEOUT = '30000';
// Warn about API keys
if (!process.env.CORE_API_KEY) {
console.warn('⚠️ CORE_API_KEY not set - using public rate limits for CORE tests');
}
// Set up error handling for unhandled rejections
process.on('unhandledRejection', (reason, promise) => {
console.error('Unhandled rejection at:', promise, 'reason:', reason);
});
});
beforeEach(() => {
// Clear any cached modules or state before each test
// This helps ensure test isolation
});
afterAll(() => {
console.log('✅ Test suite completed');
// Clean up any resources
process.removeAllListeners('unhandledRejection');
});
// Global test utilities
declare global {
var testUtils: {
isValidPaper: (paper: any) => boolean;
isValidCategory: (category: any) => boolean;
isValidDOI: (doi: string) => boolean;
delay: (ms: number) => Promise<void>;
};
}
globalThis.testUtils = {
/**
* Validate paper metadata structure
*/
isValidPaper: (paper: any): boolean => {
return (
typeof paper === 'object' &&
typeof paper.id === 'string' && paper.id.length > 0 &&
typeof paper.title === 'string' && paper.title.length > 0 &&
Array.isArray(paper.authors) && paper.authors.length > 0 &&
typeof paper.date === 'string' && /^\d{4}-\d{2}-\d{2}$/.test(paper.date) &&
typeof paper.text === 'string'
);
},
/**
* Validate category structure
*/
isValidCategory: (category: any): boolean => {
return (
typeof category === 'object' &&
typeof category.id === 'string' && category.id.length > 0 &&
typeof category.name === 'string' && category.name.length > 0
);
},
/**
* Validate DOI format
*/
isValidDOI: (doi: string): boolean => {
return /^10\.\d{4,}\/[^\s]+$/.test(doi);
},
/**
* Utility function for adding delays in tests
*/
delay: (ms: number): Promise<void> => {
return new Promise(resolve => setTimeout(resolve, ms));
}
};
// Export test constants
export const TEST_CONSTANTS = {
// Default timeouts
FAST_TIMEOUT: 5000,
MEDIUM_TIMEOUT: 15000,
SLOW_TIMEOUT: 30000,
// Test data limits
MAX_PAPERS_PER_TEST: 5,
MAX_CATEGORIES_PER_TEST: 10,
// Sources and test categories
SOURCES: ['arxiv', 'openalex', 'pmc', 'europepmc', 'biorxiv', 'core'] as const,
TEST_CATEGORIES: {
arxiv: 'cs.AI',
openalex: 'artificial intelligence',
pmc: 'immunology',
europepmc: 'biology',
biorxiv: 'biorxiv:neuroscience',
core: 'computer_science'
} as const,
// Performance thresholds
PERFORMANCE_THRESHOLDS: {
categoryListing: 5000,
paperFetching: 15000,
contentFetching: 20000,
memoryLeakThreshold: 100
} as const
};
