From 5a9c185a48fbc7d7a4ff8245c2d02ae676988ab2 Mon Sep 17 00:00:00 2001
From: Adrian Bonpin <adrianbonpin@gmail.com>
Date: Tue, 18 Aug 2026 15:33:07 +0800
Subject: [PATCH] feat: parse offered courses descriptions

---
 parsers.js           | 11 ++++++++++-
 test/parsers.test.js | 14 ++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/parsers.js b/parsers.js
index 00bc265..6e2cdce 100644
--- a/parsers.js
+++ b/parsers.js
@@ -72,5 +72,14 @@
     return result;
   }
 
-  return { parseStudyLoadTable, parseProfilePage };
+  function parseOfferedCourses(html) {
+    return extractRows(html)
+      .filter((tds) => tds.length >= 2)
+      .map((tds) => ({
+        courseCode: tds[0].split('-')[0].trim(),
+        description: tds[1]
+      }));
+  }
+
+  return { parseStudyLoadTable, parseProfilePage, parseOfferedCourses };
 });
diff --git a/test/parsers.test.js b/test/parsers.test.js
index 48536d6..2cfa0e3 100644
--- a/test/parsers.test.js
+++ b/test/parsers.test.js
@@ -4,9 +4,11 @@ const fs = require('node:fs');
 const path = require('node:path');
 const { parseStudyLoadTable } = require('../parsers.js');
 const { parseProfilePage } = require('../parsers.js');
+const { parseOfferedCourses } = require('../parsers.js');
 
 const fixture = fs.readFileSync(path.join(__dirname, 'fixtures', 'study-load-table.html'), 'utf8');
 const profileFixture = fs.readFileSync(path.join(__dirname, 'fixtures', 'profile.html'), 'utf8');
+const offeredFixture = fs.readFileSync(path.join(__dirname, 'fixtures', 'offered-courses.html'), 'utf8');
 
 test('parseStudyLoadTable extracts all course rows', () => {
   const rows = parseStudyLoadTable(fixture);
@@ -57,3 +59,15 @@ test('parseProfilePage degrades gracefully on empty input', () => {
   const p = parseProfilePage('');
   assert.deepStrictEqual(p, {});
 });
+
+test('parseOfferedCourses extracts course code and description', () => {
+  const courses = parseOfferedCourses(offeredFixture);
+  const it3206 = courses.find(c => c.courseCode === 'IT 3206');
+  assert.ok(it3206, 'should find IT 3206');
+  assert.strictEqual(it3206.description, 'INTEGRATIVE PROGRAMMING AND TECHNOLOGY');
+});
+
+test('parseOfferedCourses strips group suffix from code', () => {
+  const courses = parseOfferedCourses(offeredFixture);
+  assert.ok(courses.every(c => !/Group/.test(c.courseCode)));
+});