debug-days-until.js•1.49 kB
// Debug days_until calculation
const { nextOccurrence } = require('../dist/tools/nextOccurrence.js');
// Mock date to Jan 15, 2025
const RealDate = Date;
global.Date = class extends RealDate {
constructor(...args) {
if (args.length === 0) {
return new RealDate('2025-01-15T10:00:00Z');
}
return new RealDate(...args);
}
static now() {
return new RealDate('2025-01-15T10:00:00Z').getTime();
}
};
console.log('=== Debug Days Until Calculation ===\n');
console.log('Current mock date:', new Date().toISOString());
// Test 1: Monthly pattern - 20th of month
console.log('\n--- Test 1: Monthly 20th ---');
try {
const result1 = nextOccurrence({
pattern: 'monthly',
day_of_month: 20,
});
console.log('Result:', JSON.stringify(result1, null, 2));
console.log('Expected days_until: 5');
console.log('Actual days_until:', result1.days_until);
} catch (e) {
console.log('Error:', e.message);
}
// Test 2: Monthly pattern - 31st
console.log('\n--- Test 2: Monthly 31st ---');
try {
const result2 = nextOccurrence({
pattern: 'monthly',
day_of_month: 31,
});
console.log('Result:', JSON.stringify(result2, null, 2));
console.log('Expected days_until: 16');
console.log('Actual days_until:', result2.days_until);
} catch (e) {
console.log('Error:', e.message);
}
// Test 3: Check timezone used
console.log('\n--- Test 3: Check Timezone ---');
console.log('System timezone:', Intl.DateTimeFormat().resolvedOptions().timeZone);