Files
dvc/tests/unit/remote/test_slow_link_detection.py
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48 lines
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Python

import mock
import pytest
import dvc.remote.slow_link_detection
from dvc.config import Config
from dvc.remote.slow_link_detection import slow_link_guard
@pytest.fixture(autouse=True)
def timeout_immediately(monkeypatch):
monkeypatch.setattr(dvc.remote.slow_link_detection, "timeout_seconds", 0.0)
@pytest.fixture
def make_remote():
def _make_remote(cache_type=None, should_warn=True):
remote = mock.Mock()
remote.repo.config.config.get.return_value = {
Config.SECTION_CACHE_TYPE: cache_type,
Config.SECTION_CACHE_SLOW_LINK_WARNING: should_warn,
}
return remote
return _make_remote
def test_show_warning_once(caplog, make_remote):
remote = make_remote()
slow_link_guard(lambda x: None)(remote)
slow_link_guard(lambda x: None)(remote)
assert caplog.records[0].message == dvc.remote.slow_link_detection.message
assert len(caplog.records) == 1
def test_dont_warn_when_cache_type_is_set(caplog, make_remote):
remote = make_remote(cache_type="copy")
slow_link_guard(lambda x: None)(remote)
assert len(caplog.records) == 0
def test_dont_warn_when_warning_is_disabled(caplog, make_remote):
remote = make_remote(should_warn=False)
slow_link_guard(lambda x: None)(remote)
assert len(caplog.records) == 0