zzstoatzz.io
a digital entity named phi that roams bsky
phi.zzstoatzz.io
1"""Regression tests for post splitting (grapheme limit 300)."""
2
3from bot.core.atproto_client import _split_text
4
5
6def test_short_text_unchanged():
7 assert _split_text("hello world") == ["hello world"]
8
9
10def test_exactly_300_unchanged():
11 text = "a" * 300
12 assert _split_text(text) == [text]
13
14
15def test_splits_at_sentence_boundary():
16 # Two sentences, second pushes past 300
17 first = "a" * 250 + "."
18 second = " " + "b" * 100
19 text = first + second
20 chunks = _split_text(text)
21 assert len(chunks) == 2
22 assert chunks[0] == first
23 assert chunks[1] == "b" * 100
24
25
26def test_splits_at_word_boundary():
27 # No sentence boundaries, should split at last space
28 text = " ".join(["word"] * 100) # 499 chars
29 chunks = _split_text(text)
30 assert all(len(c) <= 300 for c in chunks)
31 assert " ".join(chunks) == text
32
33
34def test_splits_at_paragraph_break():
35 first = "a" * 200 + "\n"
36 second = "b" * 200
37 text = first + second
38 chunks = _split_text(text)
39 assert len(chunks) == 2
40 assert chunks[0] == "a" * 200
41 assert chunks[1] == "b" * 200
42
43
44def test_three_way_split():
45 text = ". ".join(["x" * 280] * 3)
46 chunks = _split_text(text)
47 assert len(chunks) == 3
48 assert all(len(c) <= 300 for c in chunks)
49
50
51def test_hard_break_no_spaces():
52 text = "a" * 600
53 chunks = _split_text(text)
54 assert len(chunks) == 2
55 assert chunks[0] == "a" * 300
56 assert chunks[1] == "a" * 300