# -*- coding: utf-8 -*-
"""
    :codeauthor: Jayesh Kariya <jayeshk@saltstack.com>
"""

# Import Python Libs
from __future__ import absolute_import, print_function, unicode_literals

# Import Salt Libs
import salt.modules.pyenv as pyenv

# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.mock import MagicMock, patch
from tests.support.unit import TestCase


class PyenvTestCase(TestCase, LoaderModuleMockMixin):
    """
    Test cases for salt.modules.pyenv
    """

    def setup_loader_modules(self):
        return {pyenv: {}}

    # 'install' function tests: 1

    def test_install(self):
        """
        Test if it install pyenv systemwide
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_ret = MagicMock(return_value=0)
        with patch.dict(
            pyenv.__salt__, {"config.option": mock_opt, "cmd.retcode": mock_ret}
        ):
            self.assertTrue(pyenv.install())

    # 'update' function tests: 1

    def test_update(self):
        """
        Test if it updates the current versions of pyenv and python-Build
        """
        mock_opt = MagicMock(return_value="salt stack")
        with patch.dict(pyenv.__salt__, {"config.option": mock_opt}):
            self.assertFalse(pyenv.update())

    # 'is_installed' function tests: 1

    def test_is_installed(self):
        """
        Test if it check if pyenv is installed.
        """
        mock_cmd = MagicMock(return_value=True)
        mock_opt = MagicMock(return_value="salt stack")
        with patch.dict(
            pyenv.__salt__, {"config.option": mock_opt, "cmd.has_exec": mock_cmd}
        ):
            self.assertTrue(pyenv.is_installed())

    # 'install_python' function tests: 1

    def test_install_python(self):
        """
        Test if it install a python implementation.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": 0, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(pyenv.__grains__, {"os": "Linux"}):
            mock_all = MagicMock(
                return_value={"retcode": 0, "stdout": "salt", "stderr": "error"}
            )
            with patch.dict(
                pyenv.__salt__,
                {
                    "config.option": mock_opt,
                    "cmd.has_exec": mock_cmd,
                    "cmd.run_all": mock_all,
                },
            ):
                self.assertEqual(pyenv.install_python("2.0.0-p0"), "error")

            mock_all = MagicMock(
                return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
            )
            with patch.dict(
                pyenv.__salt__,
                {
                    "config.option": mock_opt,
                    "cmd.has_exec": mock_cmd,
                    "cmd.run_all": mock_all,
                },
            ):
                self.assertFalse(pyenv.install_python("2.0.0-p0"))

    # 'uninstall_python' function tests: 1

    def test_uninstall_python(self):
        """
        Test if it uninstall a python implementation.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "cmd.has_exec": mock_cmd,
                "config.option": mock_opt,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertTrue(pyenv.uninstall_python("2.0.0-p0"))

    # 'versions' function tests: 1

    def test_versions(self):
        """
        Test if it list the installed versions of python.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "cmd.has_exec": mock_cmd,
                "config.option": mock_opt,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertListEqual(pyenv.versions(), [])

    # 'default' function tests: 1

    def test_default(self):
        """
        Test if it returns or sets the currently defined default python.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "cmd.has_exec": mock_cmd,
                "config.option": mock_opt,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertEqual(pyenv.default(), "")
            self.assertTrue(pyenv.default("2.0.0-p0"))

    # 'list_' function tests: 1

    def test_list(self):
        """
        Test if it list the installable versions of python.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "cmd.has_exec": mock_cmd,
                "config.option": mock_opt,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertListEqual(pyenv.list_(), [])

    # 'rehash' function tests: 1

    def test_rehash(self):
        """
        Test if it run pyenv rehash to update the installed shims.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "cmd.has_exec": mock_cmd,
                "config.option": mock_opt,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertTrue(pyenv.rehash())

    # 'do' function tests: 1

    def test_do(self):
        """
        Test if it execute a python command with pyenv's
        shims from the user or the system.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "cmd.has_exec": mock_cmd,
                "config.option": mock_opt,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertFalse(pyenv.do("gem list bundler"))

        mock_all = MagicMock(
            return_value={"retcode": 0, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "config.option": mock_opt,
                "cmd.has_exec": mock_cmd,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertEqual(pyenv.do("gem list bundler"), "salt")

    # 'do_with_python' function tests: 1

    def test_do_with_python(self):
        """
        Test if it execute a python command with pyenv's
        shims using a specific python version.
        """
        mock_opt = MagicMock(return_value="salt stack")
        mock_cmd = MagicMock(return_value=True)
        mock_all = MagicMock(
            return_value={"retcode": True, "stdout": "salt", "stderr": "error"}
        )
        with patch.dict(
            pyenv.__salt__,
            {
                "cmd.has_exec": mock_cmd,
                "config.option": mock_opt,
                "cmd.run_all": mock_all,
            },
        ):
            self.assertFalse(pyenv.do_with_python("2.0.0-p0", "gem list bundler"))
