codekingpro/portable-devtools

1from types import SimpleNamespace
2
3import pytest
4
5import chromadb.test.utils.wait_for_version_increase as wait_module
6
7
8class _FakeClient:
9    def __init__(self, collection_id: str = "test-collection-id") -> None:
10        self._collection = SimpleNamespace(id=collection_id)
11
12    def get_collection(self, collection_name: str) -> SimpleNamespace:
13        return self._collection
14
15
16def test_wait_for_version_increase_logs_target_version(
17    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
18) -> None:
19    client = _FakeClient()
20    versions = iter([5, 5, 6])
21    times = iter([100.0, 101.0, 102.0])
22
23    monkeypatch.setattr(wait_module, "COMPACTION_SLEEP", 10)
24    monkeypatch.setattr(wait_module, "get_collection_version", lambda *_: next(versions))
25    monkeypatch.setattr(wait_module.time, "sleep", lambda _: None)
26    monkeypatch.setattr(wait_module.time, "time", lambda: next(times))
27
28    new_version = wait_module.wait_for_version_increase(client, "test-collection", 5)
29
30    assert new_version == 6
31    assert (
32        "[wait_for_version_increase] collection=test-collection "
33        "waiting for version >= 6 (current=5, timeout=10s)"
34    ) in capsys.readouterr().out
35
36
37def test_wait_for_version_increase_timeout_mentions_waited_version(
38    monkeypatch: pytest.MonkeyPatch,
39) -> None:
40    client = _FakeClient()
41    versions = iter([8, 8])
42    times = iter([200.0, 212.0])
43
44    monkeypatch.setattr(wait_module, "COMPACTION_SLEEP", 10)
45    monkeypatch.setattr(wait_module, "get_collection_version", lambda *_: next(versions))
46    monkeypatch.setattr(wait_module.time, "sleep", lambda _: None)
47    monkeypatch.setattr(wait_module.time, "time", lambda: next(times))
48
49    with pytest.raises(
50        TimeoutError,
51        match="waited for version >= 9, last seen version 8",
52    ):
53        wait_module.wait_for_version_increase(client, "test-collection", 8)
54