# -*- coding: utf-8 -*-
"""
    :codeauthor: Marek Skrobacki <skrobul@skrobul.com>
"""

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

import os

# Import Salt Libs
import salt.modules.s6 as s6

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


class S6TestCase(TestCase, LoaderModuleMockMixin):
    """
    Test cases for salt.modules.s6
    """

    def setup_loader_modules(self):
        return {s6: {"SERVICE_DIR": "/etc/service"}}

    # 'start' function tests: 1

    def test_start(self):
        """
        Test if it starts service via s6-svc.
        """
        mock_ret = MagicMock(return_value=False)
        with patch.dict(s6.__salt__, {"cmd.retcode": mock_ret}):
            self.assertTrue(s6.start("ssh"))

    # 'stop' function tests: 1

    def test_stop(self):
        """
        Test if it stops service via s6.
        """
        mock_ret = MagicMock(return_value=False)
        with patch.dict(s6.__salt__, {"cmd.retcode": mock_ret}):
            self.assertTrue(s6.stop("ssh"))

    # 'term' function tests: 1

    def test_term(self):
        """
        Test if it send a TERM to service via s6.
        """
        mock_ret = MagicMock(return_value=False)
        with patch.dict(s6.__salt__, {"cmd.retcode": mock_ret}):
            self.assertTrue(s6.term("ssh"))

    # 'reload_' function tests: 1

    def test_reload(self):
        """
        Test if it send a HUP to service via s6.
        """
        mock_ret = MagicMock(return_value=False)
        with patch.dict(s6.__salt__, {"cmd.retcode": mock_ret}):
            self.assertTrue(s6.reload_("ssh"))

    # 'restart' function tests: 1

    def test_restart(self):
        """
        Test if it restart service via s6. This will stop/start service.
        """
        mock_ret = MagicMock(return_value=False)
        with patch.dict(s6.__salt__, {"cmd.retcode": mock_ret}):
            self.assertTrue(s6.restart("ssh"))

    # 'full_restart' function tests: 1

    def test_full_restart(self):
        """
        Test if it calls s6.restart() function.
        """
        mock_ret = MagicMock(return_value=False)
        with patch.dict(s6.__salt__, {"cmd.retcode": mock_ret}):
            self.assertIsNone(s6.full_restart("ssh"))

    # 'status' function tests: 1

    def test_status(self):
        """
        Test if it return the status for a service via s6,
        return pid if running.
        """
        mock_run = MagicMock(return_value="salt")
        with patch.dict(s6.__salt__, {"cmd.run_stdout": mock_run}):
            self.assertEqual(s6.status("ssh"), "")

    # 'available' function tests: 1

    def test_available(self):
        """
        Test if it returns ``True`` if the specified service is available,
        otherwise returns ``False``.
        """
        with patch.object(os, "listdir", MagicMock(return_value=["/etc/service"])):
            self.assertTrue(s6.available("/etc/service"))

    # 'missing' function tests: 1

    def test_missing(self):
        """
        Test if it returns ``True`` if the specified service is not available,
        otherwise returns ``False``.
        """
        with patch.object(os, "listdir", MagicMock(return_value=["/etc/service"])):
            self.assertTrue(s6.missing("foo"))

    # 'get_all' function tests: 1

    def test_get_all(self):
        """
        Test if it return a list of all available services.
        """
        with patch.object(os, "listdir", MagicMock(return_value=["/etc/service"])):
            self.assertListEqual(s6.get_all(), ["/etc/service"])
