Files
ismis-helper/test/pdf.test.js
T

91 lines
4.1 KiB
JavaScript

const { test } = require('node:test');
const assert = require('node:assert');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');
const { execFileSync } = require('node:child_process');
global.PDFLib = require('pdf-lib');
const { buildStudyLoadPdf, compactProgram, deriveDateRange, formatSchedule, formatFullName } = require('../pdf.js');
const sampleData = {
header: {
fullName: 'ADRIAN ALFRED CHIONG BONPIN',
studentId: '22103625',
program: 'BACHELOR OF SCIENCE IN INFORMATION TECHNOLOGY',
yearLevel: '4',
semester: '1ST Semester 2026',
dateEnrolled: '8/5/2024',
dateRange: 'AUGUST - JANUARY'
},
courses: [
{ group: '7', courseCode: 'CIS 2101', description: 'DATA STRUCTURES AND ALGORITHMS', units: '3.00', teacher: 'CHRISTIAN MADERAZO', schedule: 'M,W 03:00 PM - 05:30 PM LB443TC', status: 'REGULAR' },
{ group: '2', courseCode: 'IT 3103N', description: 'SYSTEMS INTEGRATION AND ARCHITECTURE', units: '3.00', teacher: 'KHENT DELA PAZ', schedule: 'T,Th 01:30 PM - 03:00 PM DCISMVR3TC', status: 'REGULAR' }
],
totalUnits: '6.00'
};
function extractPdfText(bytes) {
const tmp = path.join(os.tmpdir(), 'study-load-test.pdf');
fs.writeFileSync(tmp, Buffer.from(bytes));
const script = [
'import fitz',
`doc = fitz.open('${tmp}')`,
'text = ""',
'for page in doc:',
' text += page.get_text()',
'print(text)'
].join('\n');
return execFileSync('python3', ['-c', script], { encoding: 'utf8' });
}
test('buildStudyLoadPdf returns valid PDF bytes', async () => {
const bytes = await buildStudyLoadPdf(sampleData);
assert.ok(bytes instanceof Uint8Array);
const head = Buffer.from(bytes.slice(0, 5)).toString('latin1');
assert.strictEqual(head, '%PDF-');
const doc = await PDFLib.PDFDocument.load(bytes);
assert.strictEqual(doc.getPageCount(), 1);
const text = extractPdfText(bytes);
assert.ok(text.includes('CIS 2101'), 'PDF text should contain course code CIS 2101');
assert.ok(text.includes("STUDENT'S STUDY LOAD"), 'PDF text should contain the title');
assert.ok(text.includes('CHRISTIAN MADERAZO'), 'PDF text should contain the teacher');
assert.ok(text.includes('BS IT'), 'PDF text should contain the compacted program');
});
test('compactProgram shortens degree names', () => {
assert.strictEqual(compactProgram('BACHELOR OF SCIENCE IN INFORMATION TECHNOLOGY'), 'BS IT');
assert.strictEqual(compactProgram('BACHELOR OF SCIENCE IN COMPUTER SCIENCE'), 'BS CS');
assert.strictEqual(compactProgram('BACHELOR OF ARTS IN POLITICAL SCIENCE'), 'AB PS');
assert.strictEqual(compactProgram('BACHELOR OF SCIENCE IN ACCOUNTANCY'), 'BS Accountancy');
assert.strictEqual(compactProgram('UNKNOWN PROGRAM'), 'UNKNOWN PROGRAM');
});
test('formatSchedule normalizes schedule text', () => {
assert.strictEqual(formatSchedule('M W 07:30 AM - 10:00 AM LB447TC TC'), 'M,W 07:30 AM - 10:00 AM LB447TC');
assert.strictEqual(formatSchedule('T Th 09:00 AM - 10:30 AM LB443TC TC'), 'T,Th 09:00 AM - 10:30 AM LB443TC');
assert.strictEqual(formatSchedule('M,W 03:00 PM - 05:30 PM LB443TC'), 'M,W 03:00 PM - 05:30 PM LB443TC');
assert.strictEqual(
formatSchedule('T 07:30 AM - 10:30 AM LB448TC TC Th 07:30 AM - 10:30 AM LB448TC'),
'T 07:30 AM - 10:30 AM LB448TC\nTh 07:30 AM - 10:30 AM LB448TC'
);
assert.strictEqual(
formatSchedule('W 01:30 PM - 04:30 PM LB448TC TC M 01:30 PM - 04:30 PM LB448TC'),
'W 01:30 PM - 04:30 PM LB448TC\nM 01:30 PM - 04:30 PM LB448TC'
);
});
test('formatFullName reorders first-last names to last-first', () => {
assert.strictEqual(formatFullName('ADRIAN ALFRED CHIONG BONPIN'), 'BONPIN, ADRIAN ALFRED CHIONG');
assert.strictEqual(formatFullName('BONPIN, ADRIAN ALFRED CHIONG'), 'BONPIN, ADRIAN ALFRED CHIONG');
assert.strictEqual(formatFullName('JOHN DOE'), 'DOE, JOHN');
assert.strictEqual(formatFullName(''), '');
});
test('deriveDateRange maps semesters', () => {
assert.strictEqual(deriveDateRange('1ST Semester 2026'), 'AUGUST - JANUARY');
assert.strictEqual(deriveDateRange('2ND Semester 2026'), 'JANUARY - MAY');
assert.strictEqual(deriveDateRange('Summer 2026'), 'JUNE - JULY');
assert.strictEqual(deriveDateRange(''), '');
});