# -*- coding: utf-8 -*-
"""
    :codeauthor: Rahul Handay <rahulha@saltstack.com>
"""

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

# Import Salt Libs
import salt.states.vbox_guest as vbox_guest

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


class VboxGuestTestCase(TestCase, LoaderModuleMockMixin):
    """
        Validate the vbox_guest state
    """

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

    def test_additions_installed(self):
        """
            Test to ensure that the VirtualBox Guest Additions are installed
        """
        ret = {"name": "salt", "changes": {}, "result": True, "comment": ""}
        mock = MagicMock(side_effect=[True, False, False, False])
        with patch.dict(
            vbox_guest.__salt__,
            {
                "vbox_guest.additions_version": mock,
                "vbox_guest.additions_install": mock,
            },
        ):
            ret.update({"comment": "System already in the correct state"})
            self.assertDictEqual(vbox_guest.additions_installed("salt"), ret)

            with patch.dict(vbox_guest.__opts__, {"test": True}):
                ret.update(
                    {
                        "changes": {"new": True, "old": False},
                        "comment": "The state of VirtualBox Guest"
                        " Additions will be changed.",
                        "result": None,
                    }
                )
                self.assertDictEqual(vbox_guest.additions_installed("salt"), ret)

            with patch.dict(vbox_guest.__opts__, {"test": False}):
                ret.update(
                    {
                        "changes": {"new": False, "old": False},
                        "comment": "The state of VirtualBox Guest"
                        " Additions was changed!",
                        "result": False,
                    }
                )
                self.assertDictEqual(vbox_guest.additions_installed("salt"), ret)

    def test_additions_removed(self):
        """
            Test to ensure that the VirtualBox Guest Additions are removed.
        """
        ret = {"name": "salt", "changes": {}, "result": True, "comment": ""}
        mock = MagicMock(side_effect=[False, True, True, True])
        with patch.dict(
            vbox_guest.__salt__,
            {"vbox_guest.additions_version": mock, "vbox_guest.additions_remove": mock},
        ):
            ret.update({"comment": "System already in the correct state"})
            self.assertDictEqual(vbox_guest.additions_removed("salt"), ret)

            with patch.dict(vbox_guest.__opts__, {"test": True}):
                ret.update(
                    {
                        "changes": {"new": True, "old": True},
                        "comment": "The state of VirtualBox Guest"
                        " Additions will be changed.",
                        "result": None,
                    }
                )
                self.assertDictEqual(vbox_guest.additions_removed("salt"), ret)

            with patch.dict(vbox_guest.__opts__, {"test": False}):
                ret.update(
                    {
                        "comment": "The state of VirtualBox Guest"
                        " Additions was changed!",
                        "result": True,
                    }
                )
                self.assertDictEqual(vbox_guest.additions_removed("salt"), ret)

    def test_grantaccess_to_sharedfolders(self):
        """
            Test to grant access to auto-mounted shared folders to the users.
        """
        ret = {"name": "AB", "changes": {}, "result": True, "comment": ""}
        mock = MagicMock(side_effect=[["AB"], "salt", "salt", "salt"])
        with patch.dict(
            vbox_guest.__salt__,
            {
                "vbox_guest.list_shared_folders_users": mock,
                "vbox_guest.grant_access_to_shared_folders_to": mock,
            },
        ):
            ret.update({"comment": "System already in the correct state"})
            self.assert_method(ret)

            with patch.dict(vbox_guest.__opts__, {"test": True}):
                ret.update(
                    {
                        "changes": {"new": ["AB"], "old": "salt"},
                        "comment": "List of users who have access to"
                        " auto-mounted shared folders will be changed",
                        "result": None,
                    }
                )
                self.assert_method(ret)

            with patch.dict(vbox_guest.__opts__, {"test": False}):
                ret.update(
                    {
                        "changes": {"new": "salt", "old": "salt"},
                        "comment": "List of users who have access to"
                        " auto-mounted shared folders was changed",
                        "result": True,
                    }
                )
                self.assert_method(ret)

    def assert_method(self, ret):
        """
            Method call for assert statements
        """
        self.assertDictEqual(vbox_guest.grant_access_to_shared_folders_to("AB"), ret)