feat: full backend (untested)

backend/tests/test_ics_parsing.py

@@ -0,0 +1,58 @@
+import uuid
+
+import pytest
+
+from app.ics_service import parse_ics_to_busy_blocks
+
+SAMPLE_ICS = """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Test//Test//EN
+BEGIN:VEVENT
+DTSTART:20260106T150000Z
+DTEND:20260106T160000Z
+SUMMARY:Meeting
+UID:test-1
+DTSTAMP:20260101T000000Z
+END:VEVENT
+BEGIN:VEVENT
+DTSTART:20260107T140000Z
+DTEND:20260107T153000Z
+SUMMARY:Another Meeting
+UID:test-2
+DTSTAMP:20260101T000000Z
+END:VEVENT
+END:VCALENDAR"""
+
+
+def test_parse_ics_extracts_busy_blocks():
+    participant_id = str(uuid.uuid4())
+    blocks = parse_ics_to_busy_blocks(SAMPLE_ICS, participant_id)
+
+    assert len(blocks) == 2
+    assert all(str(b.participant_id) == participant_id for b in blocks)
+
+
+def test_parse_ics_extracts_correct_times():
+    participant_id = str(uuid.uuid4())
+    blocks = parse_ics_to_busy_blocks(SAMPLE_ICS, participant_id)
+
+    sorted_blocks = sorted(blocks, key=lambda b: b.start_time)
+
+    assert sorted_blocks[0].start_time.hour == 15
+    assert sorted_blocks[0].end_time.hour == 16
+
+    assert sorted_blocks[1].start_time.hour == 14
+    assert sorted_blocks[1].end_time.hour == 15
+    assert sorted_blocks[1].end_time.minute == 30
+
+
+def test_parse_empty_ics():
+    empty_ics = """BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Test//Test//EN
+END:VCALENDAR"""
+
+    participant_id = str(uuid.uuid4())
+    blocks = parse_ics_to_busy_blocks(empty_ics, participant_id)
+
+    assert len(blocks) == 0