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pip/tests/unit/test_metadata.py

57 lines
1.8 KiB
Python

import logging
from typing import cast
from unittest import mock
import pytest
from pip._vendor.packaging.utils import NormalizedName
from pip._internal.metadata import BaseDistribution
from pip._internal.models.direct_url import DIRECT_URL_METADATA_NAME, ArchiveInfo
@mock.patch.object(BaseDistribution, "read_text", side_effect=FileNotFoundError)
def test_dist_get_direct_url_no_metadata(mock_read_text: mock.Mock) -> None:
class FakeDistribution(BaseDistribution):
pass
dist = FakeDistribution()
assert dist.direct_url is None
mock_read_text.assert_called_once_with(DIRECT_URL_METADATA_NAME)
@mock.patch.object(BaseDistribution, "read_text", return_value="{}")
def test_dist_get_direct_url_invalid_json(
mock_read_text: mock.Mock, caplog: pytest.LogCaptureFixture
) -> None:
class FakeDistribution(BaseDistribution):
canonical_name = cast(NormalizedName, "whatever") # Needed for error logging.
dist = FakeDistribution()
with caplog.at_level(logging.WARNING):
assert dist.direct_url is None
mock_read_text.assert_called_once_with(DIRECT_URL_METADATA_NAME)
assert (
caplog.records[-1]
.getMessage()
.startswith(
"Error parsing direct_url.json for whatever:",
)
)
@mock.patch.object(
BaseDistribution,
"read_text",
return_value='{"url": "https://e.c/p.tgz", "archive_info": {}}',
)
def test_dist_get_direct_url_valid_metadata(mock_read_text: mock.Mock) -> None:
class FakeDistribution(BaseDistribution):
pass
dist = FakeDistribution()
direct_url = dist.direct_url
assert direct_url is not None
mock_read_text.assert_called_once_with(DIRECT_URL_METADATA_NAME)
assert direct_url.url == "https://e.c/p.tgz"
assert isinstance(direct_url.info, ArchiveInfo)