# -*- coding: utf-8 -*-
"""
    :codeauthor: Eric Vz <eric@base10.org>
"""

# Import Python Libs
from __future__ import absolute_import

# Import Salt Libs
import salt.modules.pacmanpkg as pacman

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


class PacmanTestCase(TestCase, LoaderModuleMockMixin):
    """
    Test cases for salt.modules.pacman
    """

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

    def test_list_pkgs(self):
        """
        Test if it list the packages currently installed in a dict
        """
        cmdmock = MagicMock(return_value="A 1.0\nB 2.0")
        sortmock = MagicMock()
        stringifymock = MagicMock()
        mock_ret = {"A": ["1.0"], "B": ["2.0"]}
        with patch.dict(
            pacman.__salt__,
            {
                "cmd.run": cmdmock,
                "pkg_resource.add_pkg": lambda pkgs, name, version: pkgs.setdefault(
                    name, []
                ).append(version),
                "pkg_resource.sort_pkglist": sortmock,
                "pkg_resource.stringify": stringifymock,
            },
        ):
            self.assertDictEqual(pacman.list_pkgs(), mock_ret)

        sortmock.assert_called_with(mock_ret)
        stringifymock.assert_called_with(mock_ret)

    def test_list_pkgs_as_list(self):
        """
        Test if it lists the packages currently installed in a dict
        """
        cmdmock = MagicMock(return_value="A 1.0\nB 2.0")
        sortmock = MagicMock()
        stringifymock = MagicMock()
        mock_ret = {"A": ["1.0"], "B": ["2.0"]}
        with patch.dict(
            pacman.__salt__,
            {
                "cmd.run": cmdmock,
                "pkg_resource.add_pkg": lambda pkgs, name, version: pkgs.setdefault(
                    name, []
                ).append(version),
                "pkg_resource.sort_pkglist": sortmock,
                "pkg_resource.stringify": stringifymock,
            },
        ):
            self.assertDictEqual(pacman.list_pkgs(True), mock_ret)

        sortmock.assert_called_with(mock_ret)
        self.assertTrue(stringifymock.call_count == 0)

    def test_group_list(self):
        """
        Test if it lists the available groups
        """

        def cmdlist(cmd, **kwargs):
            """
            Handle several different commands being run
            """
            if cmd == ["pacman", "-Sgg"]:
                return "group-a pkg1\ngroup-a pkg2\ngroup-f pkg9\ngroup-c pkg3\ngroup-b pkg4"
            elif cmd == ["pacman", "-Qg"]:
                return "group-a pkg1\ngroup-b pkg4"
            else:
                return "Untested command ({0}, {1})!".format(cmd, kwargs)

        cmdmock = MagicMock(side_effect=cmdlist)

        sortmock = MagicMock()
        with patch.dict(
            pacman.__salt__, {"cmd.run": cmdmock, "pkg_resource.sort_pkglist": sortmock}
        ):
            self.assertDictEqual(
                pacman.group_list(),
                {
                    "available": ["group-c", "group-f"],
                    "installed": ["group-b"],
                    "partially_installed": ["group-a"],
                },
            )

    def test_group_info(self):
        """
        Test if it shows the packages in a group
        """

        def cmdlist(cmd, **kwargs):
            """
            Handle several different commands being run
            """
            if cmd == ["pacman", "-Sgg", "testgroup"]:
                return "testgroup pkg1\ntestgroup pkg2"
            else:
                return "Untested command ({0}, {1})!".format(cmd, kwargs)

        cmdmock = MagicMock(side_effect=cmdlist)

        sortmock = MagicMock()
        with patch.dict(
            pacman.__salt__, {"cmd.run": cmdmock, "pkg_resource.sort_pkglist": sortmock}
        ):
            self.assertEqual(
                pacman.group_info("testgroup")["default"], ["pkg1", "pkg2"]
            )

    def test_group_diff(self):
        """
        Test if it shows the difference between installed and target group contents
        """

        listmock = MagicMock(return_value={"A": ["1.0"], "B": ["2.0"]})
        groupmock = MagicMock(
            return_value={
                "mandatory": [],
                "optional": [],
                "default": ["A", "C"],
                "conditional": [],
            }
        )
        with patch.dict(
            pacman.__salt__, {"pkg.list_pkgs": listmock, "pkg.group_info": groupmock}
        ):
            results = pacman.group_diff("testgroup")
            self.assertEqual(
                results["default"], {"installed": ["A"], "not installed": ["C"]}
            )