signalk-mcp-server/dist/tests/setup.js

MCP server for SignalK marine data integration

/**
 * Jest test setup file
 *
 * This file runs before each test suite and provides:
 * - Global test utilities for unit tests
 * - Configure test environment
 * - Set up mocks that apply to all tests
 */
import { jest, afterEach } from '@jest/globals';
// Global test timeout
jest.setTimeout(10000);
// Mock __dirname for ES modules in test environment
global.__dirname = '/test/path/src';
// Suppress console logs during tests unless explicitly testing them
const originalConsoleError = console.error;
const originalConsoleLog = console.log;
// Only suppress logs in test environment
if (process.env.NODE_ENV === 'test' || process.env.JEST_WORKER_ID) {
    console.error = jest.fn();
    console.log = jest.fn();
}
// Global test utilities
global.testUtils = {
    // Restore console for specific tests that need to verify console output
    restoreConsole: () => {
        console.error = originalConsoleError;
        console.log = originalConsoleLog;
    },
    // Mock console for tests that need to verify console output
    mockConsole: () => {
        console.error = jest.fn();
        console.log = jest.fn();
    },
    // Create sample SignalK delta message
    createSampleDelta: (context = 'vessels.self', path = 'navigation.position', value = { latitude: 37.8199, longitude: -122.4783 }) => ({
        context,
        updates: [
            {
                timestamp: new Date().toISOString(),
                source: { label: 'GPS1', type: 'NMEA0183' },
                values: [
                    {
                        path,
                        value,
                    },
                ],
            },
        ],
    }),
    // Wait for async operations
    waitFor: (ms = 100) => new Promise((resolve) => setTimeout(resolve, ms)),
    // Create mock WebSocket
    createMockWebSocket: () => ({
        on: jest.fn(),
        send: jest.fn(),
        close: jest.fn(),
        readyState: 1, // WebSocket.OPEN
    }),
};
// Clean up after each test
afterEach(() => {
    jest.clearAllMocks();
    jest.clearAllTimers();
});
// Global error handler for unhandled promises
process.on('unhandledRejection', (reason) => {
    console.error('Unhandled Rejection in tests:', reason);
});
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