86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
from __future__ import annotations
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import site
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import sys
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from pathlib import Path
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from typing import TYPE_CHECKING
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from unittest.mock import Mock
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import virtualenv
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from pipdeptree.__main__ import main
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from pipdeptree._discovery import get_installed_distributions
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if TYPE_CHECKING:
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import pytest
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from pytest_mock import MockerFixture
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def test_local_only(tmp_path: Path, mocker: MockerFixture, capfd: pytest.CaptureFixture[str]) -> None:
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venv_path = str(tmp_path / "venv")
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result = virtualenv.cli_run([venv_path, "--activators", ""])
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venv_site_packages = site.getsitepackages([venv_path])
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fake_dist = Path(venv_site_packages[0]) / "foo-1.2.5.dist-info"
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fake_dist.mkdir()
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fake_metadata = Path(fake_dist) / "METADATA"
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with fake_metadata.open("w") as f:
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f.write("Metadata-Version: 2.3\n" "Name: foo\n" "Version: 1.2.5\n")
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cmd = [str(result.creator.exe.parent / "python3"), "--local-only"]
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mocker.patch("pipdeptree._discovery.sys.prefix", venv_path)
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sys_path = sys.path.copy()
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mock_path = sys_path + venv_site_packages
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mocker.patch("pipdeptree._discovery.sys.path", mock_path)
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mocker.patch("pipdeptree._discovery.sys.argv", cmd)
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main()
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out, _ = capfd.readouterr()
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found = {i.split("==")[0] for i in out.splitlines()}
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expected = {"foo", "pip", "setuptools", "wheel"}
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if sys.version_info >= (3, 12):
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expected -= {"setuptools", "wheel"} # pragma: no cover
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assert found == expected
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def test_user_only(tmp_path: Path, mocker: MockerFixture, capfd: pytest.CaptureFixture[str]) -> None:
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fake_dist = Path(tmp_path) / "foo-1.2.5.dist-info"
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fake_dist.mkdir()
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fake_metadata = Path(fake_dist) / "METADATA"
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with Path(fake_metadata).open("w") as f:
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f.write("Metadata-Version: 2.3\n" "Name: foo\n" "Version: 1.2.5\n")
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cmd = [sys.executable, "--user-only"]
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mocker.patch("pipdeptree._discovery.site.getusersitepackages", Mock(return_value=str(tmp_path)))
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mocker.patch("pipdeptree._discovery.sys.argv", cmd)
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main()
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out, _ = capfd.readouterr()
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found = {i.split("==")[0] for i in out.splitlines()}
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expected = {"foo"}
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assert found == expected
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def test_duplicate_metadata(mocker: MockerFixture, capfd: pytest.CaptureFixture[str]) -> None:
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mocker.patch(
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"pipdeptree._discovery.distributions",
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Mock(
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return_value=[
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Mock(metadata={"Name": "foo"}, version="1.2.5", locate_file=Mock(return_value="/path/1")),
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Mock(metadata={"Name": "foo"}, version="5.9.0", locate_file=Mock(return_value="/path/2")),
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]
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),
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)
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dists = get_installed_distributions()
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assert len(dists) == 1
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# we expect it to use the first distribution found
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assert dists[0].version == "1.2.5"
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_, err = capfd.readouterr()
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expected = (
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'Warning!!! Duplicate package metadata found:\n"/path/2"\n foo 5.9.0 '
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' (using 1.2.5, "/path/1")\nNOTE: This warning isn\'t a failure warning.\n---------------------------------'
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"---------------------------------------\n"
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)
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assert err == expected
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