tests/unit/modules/test_virtualenv_mod.py - master - githubmirror/salt

tests/unit/modules/test_virtualenv_mod.py
414 строк17 KB
Pedro Algarvio
Update pre-commit hook versions
29 фев 2024, 15:30
29 фев 2024, 15:30f454911
"""
    :codeauthor: Pedro Algarvio (pedro@algarvio.me)


    tests.unit.modules.virtualenv_test
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"""

# Import python libraries

import sys

import salt.modules.virtualenv_mod as virtualenv_mod
from salt.exceptions import CommandExecutionError
from tests.support.helpers import ForceImportErrorOn, TstSuiteLoggingHandler
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.mock import MagicMock, patch
from tests.support.unit import TestCase


class VirtualenvTestCase(TestCase, LoaderModuleMockMixin):
    def setup_loader_modules(self):
        base_virtualenv_mock = MagicMock()
        base_virtualenv_mock.__version__ = "1.9.1"
        patcher = patch("salt.utils.path.which", lambda exe: exe)
        patcher.start()
        self.addCleanup(patcher.stop)
        return {
            virtualenv_mod: {
                "__opts__": {"venv_bin": "virtualenv"},
                "_install_script": MagicMock(
                    return_value={
                        "retcode": 0,
                        "stdout": "Installed script!",
                        "stderr": "",
                    }
                ),
                "sys.modules": {"virtualenv": base_virtualenv_mock},
            }
        }

    def test_issue_6029_deprecated_distribute(self):
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})

        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create(
                "/tmp/foo", system_site_packages=True, distribute=True
            )
            mock.assert_called_once_with(
                ["virtualenv", "--distribute", "--system-site-packages", "/tmp/foo"],
                runas=None,
                python_shell=False,
            )

        with TstSuiteLoggingHandler() as handler:
            # Let's fake a higher virtualenv version
            virtualenv_mock = MagicMock()
            virtualenv_mock.__version__ = "1.10rc1"
            mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
                with patch.dict("sys.modules", {"virtualenv": virtualenv_mock}):
                    virtualenv_mod.create(
                        "/tmp/foo", system_site_packages=True, distribute=True
                    )
                    mock.assert_called_once_with(
                        ["virtualenv", "--system-site-packages", "/tmp/foo"],
                        runas=None,
                        python_shell=False,
                    )

                # Are we logging the deprecation information?
                self.assertIn(
                    "INFO:The virtualenv '--distribute' option has been "
                    "deprecated in virtualenv(>=1.10), as such, the "
                    "'distribute' option to `virtualenv.create()` has "
                    "also been deprecated and it's not necessary anymore.",
                    handler.messages,
                )

    def test_issue_6030_deprecated_never_download(self):
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})

        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", never_download=True)
            mock.assert_called_once_with(
                ["virtualenv", "--never-download", "/tmp/foo"],
                runas=None,
                python_shell=False,
            )

        with TstSuiteLoggingHandler() as handler:
            mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
            # Let's fake a higher virtualenv version
            virtualenv_mock = MagicMock()
            virtualenv_mock.__version__ = "1.10rc1"
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
                with patch.dict("sys.modules", {"virtualenv": virtualenv_mock}):
                    virtualenv_mod.create("/tmp/foo", never_download=True)
                    mock.assert_called_once_with(
                        ["virtualenv", "/tmp/foo"], runas=None, python_shell=False
                    )

                # Are we logging the deprecation information?
                self.assertIn(
                    "INFO:--never-download was deprecated in 1.10.0, "
                    "but reimplemented in 14.0.0. If this feature is needed, "
                    "please install a supported virtualenv version.",
                    handler.messages,
                )

    def test_issue_6031_multiple_extra_search_dirs(self):
        extra_search_dirs = ["/tmp/bar-1", "/tmp/bar-2", "/tmp/bar-3"]

        # Passing extra_search_dirs as a list
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", extra_search_dir=extra_search_dirs)
            mock.assert_called_once_with(
                [
                    "virtualenv",
                    "--extra-search-dir=/tmp/bar-1",
                    "--extra-search-dir=/tmp/bar-2",
                    "--extra-search-dir=/tmp/bar-3",
                    "/tmp/foo",
                ],
                runas=None,
                python_shell=False,
            )

        # Passing extra_search_dirs as comma separated list
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create(
                "/tmp/foo", extra_search_dir=",".join(extra_search_dirs)
            )
            mock.assert_called_once_with(
                [
                    "virtualenv",
                    "--extra-search-dir=/tmp/bar-1",
                    "--extra-search-dir=/tmp/bar-2",
                    "--extra-search-dir=/tmp/bar-3",
                    "/tmp/foo",
                ],
                runas=None,
                python_shell=False,
            )

    def test_unapplicable_options(self):
        # ----- Virtualenv using pyvenv options ----------------------------->
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            self.assertRaises(
                CommandExecutionError,
                virtualenv_mod.create,
                "/tmp/foo",
                venv_bin="virtualenv",
                upgrade=True,
            )

        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            self.assertRaises(
                CommandExecutionError,
                virtualenv_mod.create,
                "/tmp/foo",
                venv_bin="virtualenv",
                symlinks=True,
            )
        # <---- Virtualenv using pyvenv options ------------------------------

        # ----- pyvenv using virtualenv options ----------------------------->
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(
            virtualenv_mod.__salt__,
            {"cmd.run_all": mock, "cmd.which_bin": lambda _: "pyvenv"},
        ):
            self.assertRaises(
                CommandExecutionError,
                virtualenv_mod.create,
                "/tmp/foo",
                venv_bin="pyvenv",
                python="python2.7",
            )

        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            self.assertRaises(
                CommandExecutionError,
                virtualenv_mod.create,
                "/tmp/foo",
                venv_bin="pyvenv",
                prompt="PY Prompt",
            )

        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            self.assertRaises(
                CommandExecutionError,
                virtualenv_mod.create,
                "/tmp/foo",
                venv_bin="pyvenv",
                never_download=True,
            )

        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            self.assertRaises(
                CommandExecutionError,
                virtualenv_mod.create,
                "/tmp/foo",
                venv_bin="pyvenv",
                extra_search_dir="/tmp/bar",
            )
        # <---- pyvenv using virtualenv options ------------------------------

    def test_get_virtualenv_version_from_shell(self):
        with ForceImportErrorOn("virtualenv"):

            # ----- virtualenv binary not available ------------------------->
            mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
                self.assertRaises(
                    CommandExecutionError,
                    virtualenv_mod.create,
                    "/tmp/foo",
                )
            # <---- virtualenv binary not available --------------------------

            # ----- virtualenv binary present but > 0 exit code ------------->
            mock = MagicMock(
                side_effect=[
                    {"retcode": 1, "stdout": "", "stderr": "This is an error"},
                    {"retcode": 0, "stdout": ""},
                ]
            )
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
                self.assertRaises(
                    CommandExecutionError,
                    virtualenv_mod.create,
                    "/tmp/foo",
                    venv_bin="virtualenv",
                )
            # <---- virtualenv binary present but > 0 exit code --------------

            # ----- virtualenv binary returns 1.9.1 as its version --------->
            mock = MagicMock(
                side_effect=[
                    {"retcode": 0, "stdout": "1.9.1"},
                    {"retcode": 0, "stdout": ""},
                ]
            )
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
                virtualenv_mod.create("/tmp/foo", never_download=True)
                mock.assert_called_with(
                    ["virtualenv", "--never-download", "/tmp/foo"],
                    runas=None,
                    python_shell=False,
                )
            # <---- virtualenv binary returns 1.9.1 as its version ----------

            # ----- virtualenv binary returns 1.10rc1 as its version ------->
            mock = MagicMock(
                side_effect=[
                    {"retcode": 0, "stdout": "1.10rc1"},
                    {"retcode": 0, "stdout": ""},
                ]
            )
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
                virtualenv_mod.create("/tmp/foo", never_download=True)
                mock.assert_called_with(
                    ["virtualenv", "/tmp/foo"], runas=None, python_shell=False
                )
            # <---- virtualenv binary returns 1.10rc1 as its version --------

    def test_python_argument(self):
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})

        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create(
                "/tmp/foo",
                python=sys.executable,
            )
            mock.assert_called_once_with(
                ["virtualenv", f"--python={sys.executable}", "/tmp/foo"],
                runas=None,
                python_shell=False,
            )

    def test_prompt_argument(self):
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", prompt="PY Prompt")
            mock.assert_called_once_with(
                ["virtualenv", "--prompt='PY Prompt'", "/tmp/foo"],
                runas=None,
                python_shell=False,
            )

        # Now with some quotes on the mix
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", prompt="'PY' Prompt")
            mock.assert_called_once_with(
                ["virtualenv", "--prompt=''PY' Prompt'", "/tmp/foo"],
                runas=None,
                python_shell=False,
            )

        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", prompt='"PY" Prompt')
            mock.assert_called_once_with(
                ["virtualenv", "--prompt='\"PY\" Prompt'", "/tmp/foo"],
                runas=None,
                python_shell=False,
            )

    def test_clear_argument(self):
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", clear=True)
            mock.assert_called_once_with(
                ["virtualenv", "--clear", "/tmp/foo"], runas=None, python_shell=False
            )

    def test_upgrade_argument(self):
        # We test for pyvenv only because with virtualenv this is un
        # unsupported option.
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", venv_bin="pyvenv", upgrade=True)
            mock.assert_called_once_with(
                ["pyvenv", "--upgrade", "/tmp/foo"], runas=None, python_shell=False
            )

    def test_symlinks_argument(self):
        # We test for pyvenv only because with virtualenv this is un
        # unsupported option.
        mock = MagicMock(return_value={"retcode": 0, "stdout": ""})
        with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock}):
            virtualenv_mod.create("/tmp/foo", venv_bin="pyvenv", symlinks=True)
            mock.assert_called_once_with(
                ["pyvenv", "--symlinks", "/tmp/foo"], runas=None, python_shell=False
            )

    def test_virtualenv_ver(self):
        """
        test virtualenv_ver when there is no ImportError
        """
        ret = virtualenv_mod.virtualenv_ver(venv_bin="pyvenv")
        assert ret == (1, 9, 1)

    def test_virtualenv_ver_importerror(self):
        """
        test virtualenv_ver when there is an ImportError
        """
        with ForceImportErrorOn("virtualenv"):
            mock_ver = MagicMock(return_value={"retcode": 0, "stdout": "1.9.1"})
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock_ver}):
                ret = virtualenv_mod.virtualenv_ver(venv_bin="pyenv")
        assert ret == (1, 9, 1)

    def test_virtualenv_ver_importerror_cmd_error(self):
        """
        test virtualenv_ver when there is an ImportError
        and virtualenv --version does not return anything
        """
        with ForceImportErrorOn("virtualenv"):
            mock_ver = MagicMock(return_value={"retcode": 0, "stdout": ""})
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock_ver}):
                with self.assertRaises(CommandExecutionError):
                    virtualenv_mod.virtualenv_ver(venv_bin="pyenv")

    def test_virtualenv_importerror_ver_output(self):
        """
        test virtualenv_ver when there is an ImportError
        and virtualenv --version returns the various
        --versions outputs
        """
        stdout = (
            ("1.9.2", (1, 9, 2)),
            ("1.9rc2", (1, 9)),
            (
                "virtualenv 20.0.0 from"
                " /home/ch3ll/.pyenv/versions/3.6.4/envs/virtualenv/lib/python3.6/site-packages/virtualenv/__init__.py",
                (20, 0, 0),
            ),
            ("16.7.10", (16, 7, 10)),
        )
        for stdout, expt in stdout:
            with ForceImportErrorOn("virtualenv"):
                mock_ver = MagicMock(return_value={"retcode": 0, "stdout": stdout})
                with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock_ver}):
                    ret = virtualenv_mod.virtualenv_ver(venv_bin="pyenv")
                    assert ret == expt

    def test_issue_57734_debian_package(self):
        virtualenv_mock = MagicMock()
        virtualenv_mock.__version__ = "20.0.23+ds"
        with patch.dict("sys.modules", {"virtualenv": virtualenv_mock}):
            ret = virtualenv_mod.virtualenv_ver(venv_bin="pyenv")
        self.assertEqual(ret, (20, 0, 23))

    def test_issue_57734_debian_package_importerror(self):
        with ForceImportErrorOn("virtualenv"):
            mock_ver = MagicMock(
                return_value={
                    "retcode": 0,
                    "stdout": (
                        "virtualenv 20.0.23+ds from "
                        "/usr/lib/python3/dist-packages/virtualenv/__init__.py"
                    ),
                }
            )
            with patch.dict(virtualenv_mod.__salt__, {"cmd.run_all": mock_ver}):
                ret = virtualenv_mod.virtualenv_ver(venv_bin="pyenv")
        self.assertEqual(ret, (20, 0, 23))