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# SPDX-FileCopyrightText: 2024-present Hinrich Mahler <chango@mahlerhome.de>
#
# SPDX-License-Identifier: MIT
import datetime as dtm
import pytest
from chango import Version
from chango.abc import VersionScanner
from chango.concrete import DirectoryVersionScanner
from chango.error import ChanGoError
from tests.auxil.files import data_path
@pytest.fixture
def scanner(monkeypatch) -> DirectoryVersionScanner:
# DVS overrides get_version, but we want to test the base implementation
monkeypatch.setattr(DirectoryVersionScanner, "get_version", VersionScanner.get_version)
return DirectoryVersionScanner(TestVersionScanner.DATA_ROOT, "unreleased")
@pytest.fixture
def scanner_no_unreleased(monkeypatch) -> DirectoryVersionScanner:
# DVS overrides get_version, but we want to test the base implementation
monkeypatch.setattr(DirectoryVersionScanner, "get_version", VersionScanner.get_version)
return DirectoryVersionScanner(TestVersionScanner.DATA_ROOT, "no-unreleased")
class TestVersionScanner:
"""Since VersionScanner is an abstract base class, we are testing with DirectoryVersionScanner
as a simple implementation.
Note that we do *not* test abstract methods, as that is the responsibility of the concrete
implementations.
"""
DATA_ROOT = data_path("directoryversionscanner")
@pytest.mark.parametrize(
("version", "expected"),
[
("1.1", True),
(Version("1.1", dtm.date(2024, 1, 1)), True),
(Version("1.1", dtm.date(2024, 5, 1)), False),
("1.2", True),
(Version("1.2", dtm.date(2024, 1, 2)), True),
(Version("1.2", dtm.date(2024, 5, 1)), False),
("1.3", True),
(Version("1.3", dtm.date(2024, 1, 3)), True),
(Version("1.3", dtm.date(2024, 5, 1)), False),
("1.3.1", True),
(Version("1.3.1", dtm.date(2024, 1, 3)), True),
(Version("1.3.1", dtm.date(2024, 5, 1)), False),
(None, True),
("1.4", False),
("1.0", False),
(object(), False),
(dtm.date(2024, 1, 1), False),
],
)
def test_contains(self, scanner, version, expected):
assert (version in scanner) == expected
def test_contains_no_unreleased_changes(self, scanner_no_unreleased):
assert None not in scanner_no_unreleased
def test_iter(self, scanner):
assert set(scanner) == {
Version("1.1", dtm.date(2024, 1, 1)),
Version("1.2", dtm.date(2024, 1, 2)),
Version("1.3", dtm.date(2024, 1, 3)),
Version("1.3.1", dtm.date(2024, 1, 3)),
}
def test_len(self, scanner):
assert len(scanner) == len(scanner.get_available_versions())
@pytest.mark.parametrize("idx", [1, 2, 3])
def test_get_version(self, scanner, idx):
version = scanner.get_version(f"1.{idx}")
assert version.uid == f"1.{idx}"
assert version.date == dtm.date(2024, 1, idx)
def test_get_version_not_found(self, scanner):
with pytest.raises(ChanGoError, match="not available"):
scanner.get_version("1.4")
def test_invalidates_caches(self, scanner):
# This does nothing, but we want to test that it doesn't raise an error
scanner.invalidate_caches = VersionScanner.invalidate_caches
scanner.invalidate_caches(scanner)
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