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util.test.js
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util.test.js
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'use strict';
const {
processEditCountByDay,
parseMediaWikiTimestamp
} = require( 'ext.checkUser.userInfoCard/modules/ext.checkUser.userInfoCard/util.js' );
QUnit.module( 'ext.checkUser.userInfoCard.util', QUnit.newMwEnvironment() );
QUnit.test( 'processEditCountByDay handles empty input data', ( assert ) => {
const result = processEditCountByDay( {} );
assert.strictEqual( result.totalEdits, 0, 'Total edits should be 0 for empty data' );
assert.strictEqual( result.processedData.length, 61, 'Should return 61 days of data (0-60 inclusive)' );
// All entries should have count: 0
result.processedData.forEach( ( entry, index ) => {
assert.strictEqual( entry.count, 0, `Day ${ index } should have count 0` );
assert.true( entry.date instanceof Date, `Day ${ index } should have a valid Date object` );
} );
} );
QUnit.test( 'processEditCountByDay handles null/undefined input data', ( assert ) => {
const resultNull = processEditCountByDay( null );
const resultUndefined = processEditCountByDay( undefined );
assert.strictEqual( resultNull.totalEdits, 0, 'Total edits should be 0 for null data' );
assert.strictEqual( resultNull.processedData.length, 61, 'Should return 61 days for null data' );
assert.strictEqual( resultUndefined.totalEdits, 0, 'Total edits should be 0 for undefined data' );
assert.strictEqual( resultUndefined.processedData.length, 61, 'Should return 61 days for undefined data' );
} );
QUnit.test( 'processEditCountByDay processes partial data correctly', ( assert ) => {
// Create test data for today and yesterday
const today = new Date();
const yesterday = new Date( today );
yesterday.setDate( today.getDate() - 1 );
const todayStr = `${ today.getFullYear() }-${ String( today.getMonth() + 1 ).padStart( 2, '0' ) }-${ String( today.getDate() ).padStart( 2, '0' ) }`;
const yesterdayStr = `${ yesterday.getFullYear() }-${ String( yesterday.getMonth() + 1 ).padStart( 2, '0' ) }-${ String( yesterday.getDate() ).padStart( 2, '0' ) }`;
const testData = {};
testData[ todayStr ] = 5;
testData[ yesterdayStr ] = 3;
const result = processEditCountByDay( testData );
assert.strictEqual( result.totalEdits, 8, 'Total edits should be sum of provided data' );
assert.strictEqual( result.processedData.length, 61, 'Should return 61 days of data' );
// Check that some days have the expected counts and others have 0
let foundTodayCount = false;
let foundYesterdayCount = false;
let zeroCountDays = 0;
result.processedData.forEach( ( entry ) => {
const entryDateStr = `${ entry.date.getFullYear() }-${ String( entry.date.getMonth() + 1 ).padStart( 2, '0' ) }-${ String( entry.date.getDate() ).padStart( 2, '0' ) }`;
if ( entryDateStr === todayStr ) {
assert.strictEqual( entry.count, 5, 'Today should have count 5' );
foundTodayCount = true;
} else if ( entryDateStr === yesterdayStr ) {
assert.strictEqual( entry.count, 3, 'Yesterday should have count 3' );
foundYesterdayCount = true;
} else {
assert.strictEqual( entry.count, 0, `Day ${ entryDateStr } should have count 0` );
zeroCountDays++;
}
} );
assert.true( foundTodayCount, 'Should find today\'s data in results' );
assert.true( foundYesterdayCount, 'Should find yesterday\'s data in results' );
assert.strictEqual( zeroCountDays, 59, 'Should have 59 days with zero count' );
} );
QUnit.test( 'processEditCountByDay processes full 60 days of data', ( assert ) => {
// Create test data for all 61 days (0-60)
const testData = {};
const sixtyDaysAgo = new Date();
sixtyDaysAgo.setDate( sixtyDaysAgo.getDate() - 60 );
let expectedTotal = 0;
for ( let i = 0; i <= 60; i++ ) {
const date = new Date( sixtyDaysAgo );
date.setDate( sixtyDaysAgo.getDate() + i );
const dateStr = `${ date.getFullYear() }-${ String( date.getMonth() + 1 ).padStart( 2, '0' ) }-${ String( date.getDate() ).padStart( 2, '0' ) }`;
const count = i + 1; // Use i+1 as count to make each day unique
testData[ dateStr ] = count;
expectedTotal += count;
}
const result = processEditCountByDay( testData );
assert.strictEqual( result.totalEdits, expectedTotal, 'Total edits should match sum of all provided data' );
assert.strictEqual( result.processedData.length, 61, 'Should return 61 days of data' );
// Verify all days have non-zero counts
result.processedData.forEach( ( entry, index ) => {
assert.true( entry.count > 0, `Day ${ index } should have a positive count` );
assert.true( entry.date instanceof Date, `Day ${ index } should have a valid Date object` );
} );
} );
QUnit.test( 'processEditCountByDay maintains correct date sequence', ( assert ) => {
const result = processEditCountByDay( {} );
// Verify dates are in ascending order
for ( let i = 1; i < result.processedData.length; i++ ) {
const prevDate = result.processedData[ i - 1 ].date;
const currDate = result.processedData[ i ].date;
assert.true( currDate > prevDate, `Date at index ${ i } should be after date at index ${ i - 1 }` );
// Verify dates are exactly one day apart
const diffInMs = currDate.getTime() - prevDate.getTime();
const diffInDays = diffInMs / ( 1000 * 60 * 60 * 24 );
assert.strictEqual( Math.round( diffInDays ), 1, 'Dates should be exactly one day apart' );
}
} );
QUnit.test( 'parseMediaWikiTimestamp parses valid MediaWiki timestamp', ( assert ) => {
const timestamp = '20240315142530'; // March 15, 2024, 14:25:30
const result = parseMediaWikiTimestamp( timestamp );
assert.true( result instanceof Date, 'Should return a Date object' );
// Undo the timezone adjustment, so that the test can pass in non-UTC environments
result.setHours( result.getHours(), result.getMinutes() + result.getTimezoneOffset() );
assert.strictEqual( result.getFullYear(), 2024, 'Year should be 2024' );
assert.strictEqual( result.getMonth(), 2, 'Month should be 2 (March, 0-indexed)' );
assert.strictEqual( result.getDate(), 15, 'Date should be 15' );
assert.strictEqual( result.getHours(), 14, 'Hours should be 14' );
assert.strictEqual( result.getMinutes(), 25, 'Minutes should be 25' );
assert.strictEqual( result.getSeconds(), 30, 'Seconds should be 30' );
} );
QUnit.test( 'parseMediaWikiTimestamp parses timestamp with zeros', ( assert ) => {
const timestamp = '20200101000000'; // January 1, 2020, 00:00:00
const result = parseMediaWikiTimestamp( timestamp );
assert.true( result instanceof Date, 'Should return a Date object' );
// Undo the timezone adjustment, so that the test can pass in non-UTC environments
result.setHours( result.getHours(), result.getMinutes() + result.getTimezoneOffset() );
assert.strictEqual( result.getFullYear(), 2020, 'Year should be 2020' );
assert.strictEqual( result.getMonth(), 0, 'Month should be 0 (January)' );
assert.strictEqual( result.getDate(), 1, 'Date should be 1' );
assert.strictEqual( result.getHours(), 0, 'Hours should be 0' );
assert.strictEqual( result.getMinutes(), 0, 'Minutes should be 0' );
assert.strictEqual( result.getSeconds(), 0, 'Seconds should be 0' );
} );
QUnit.test( 'parseMediaWikiTimestamp parses end of year timestamp', ( assert ) => {
const timestamp = '20231231235959'; // December 31, 2023, 23:59:59
const result = parseMediaWikiTimestamp( timestamp );
assert.true( result instanceof Date, 'Should return a Date object' );
// Undo the timezone adjustment, so that the test can pass in non-UTC environments
result.setHours( result.getHours(), result.getMinutes() + result.getTimezoneOffset() );
assert.strictEqual( result.getFullYear(), 2023, 'Year should be 2023' );
assert.strictEqual( result.getMonth(), 11, 'Month should be 11 (December)' );
assert.strictEqual( result.getDate(), 31, 'Date should be 31' );
assert.strictEqual( result.getHours(), 23, 'Hours should be 23' );
assert.strictEqual( result.getMinutes(), 59, 'Minutes should be 59' );
assert.strictEqual( result.getSeconds(), 59, 'Seconds should be 59' );
} );
QUnit.test( 'parseMediaWikiTimestamp returns null for invalid timestamp length', ( assert ) => {
assert.strictEqual( parseMediaWikiTimestamp( '2024' ), null, 'Should return null for short timestamp' );
assert.strictEqual( parseMediaWikiTimestamp( '202403151425301' ), null, 'Should return null for long timestamp' );
assert.strictEqual( parseMediaWikiTimestamp( '' ), null, 'Should return null for empty string' );
} );
QUnit.test( 'parseMediaWikiTimestamp returns null for null/undefined input', ( assert ) => {
assert.strictEqual( parseMediaWikiTimestamp( null ), null, 'Should return null for null input' );
assert.strictEqual( parseMediaWikiTimestamp( undefined ), null, 'Should return null for undefined input' );
} );
QUnit.test( 'parseMediaWikiTimestamp handles malformed timestamp gracefully', ( assert ) => {
// Invalid month
const invalidMonth = parseMediaWikiTimestamp( '20241315142530' );
assert.true( invalidMonth instanceof Date, 'Should still return Date object for invalid month' );
// Invalid day
const invalidDay = parseMediaWikiTimestamp( '20240132142530' );
assert.true( invalidDay instanceof Date, 'Should still return Date object for invalid day' );
// Non-numeric characters (should still parse due to parseInt)
const nonNumeric = parseMediaWikiTimestamp( '2024ab15142530' );
assert.true( nonNumeric instanceof Date, 'Should handle non-numeric characters' );
} );
QUnit.test( 'parseMediaWikiTimestamp handles leap year correctly', ( assert ) => {
const leapYear = parseMediaWikiTimestamp( '20240229120000' ); // Feb 29, 2024 (leap year)
assert.true( leapYear instanceof Date, 'Should return Date object for leap year date' );
assert.strictEqual( leapYear.getFullYear(), 2024, 'Year should be 2024' );
assert.strictEqual( leapYear.getMonth(), 1, 'Month should be 1 (February)' );
assert.strictEqual( leapYear.getDate(), 29, 'Date should be 29' );
} );

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