Source code for spack.test.cmd.extensions

# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

import sys

import pytest

from spack.main import SpackCommand, SpackCommandError
from spack.spec import Spec

extensions = SpackCommand("extensions")

[docs]@pytest.fixture def python_database(mock_packages, mutable_database): specs = [ Spec(s).concretized() for s in [ "python", "py-extension1", "py-extension2", ] ] for spec in specs: spec.package.do_install(fake=True, explicit=True) yield
[docs]@pytest.mark.skipif(sys.platform == "win32", reason="All Fetchers Failed") @pytest.mark.db def test_extensions(mock_packages, python_database, config, capsys): ext2 = Spec("py-extension2").concretized() def check_output(ni): with capsys.disabled(): output = extensions("python") packages = extensions("-s", "packages", "python") installed = extensions("-s", "installed", "python") assert "==> python@2.7.11" in output assert "==> 2 extensions" in output assert "py-extension1" in output assert "py-extension2" in output assert "==> 2 extensions" in packages assert "py-extension1" in packages assert "py-extension2" in packages assert "installed" not in packages assert ("%s installed" % (ni if ni else "None")) in output assert ("%s installed" % (ni if ni else "None")) in installed check_output(2) ext2.package.do_uninstall(force=True) check_output(1)
[docs]def test_extensions_no_arguments(mock_packages): out = extensions() assert "python" in out
[docs]def test_extensions_raises_if_not_extendable(mock_packages): with pytest.raises(SpackCommandError): extensions("flake8")
[docs]def test_extensions_raises_if_multiple_specs(mock_packages): with pytest.raises(SpackCommandError): extensions("python", "flake8")