# -*- coding: utf-8 -*-
'''
Unit Tests for the mac_desktop execution module.
'''

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

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

# Import Salt Libs
import salt.modules.mac_desktop as mac_desktop
from salt.exceptions import CommandExecutionError


class MacDesktopTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Test cases for salt.modules.mac_desktop
    '''
    def setup_loader_modules(self):
        return {mac_desktop: {}}

    # 'get_output_volume' function tests: 2

    def test_get_output_volume(self):
        '''
        Test if it get the output volume (range 0 to 100)
        '''
        mock = MagicMock(return_value={'retcode': 0, 'stdout': '25'})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertEqual(mac_desktop.get_output_volume(), '25')

    def test_get_output_volume_error(self):
        '''
        Tests that an error is raised when cmd.run_all errors
        '''
        mock = MagicMock(return_value={'retcode': 1})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertRaises(CommandExecutionError,
                              mac_desktop.get_output_volume)

    # 'set_output_volume' function tests: 2

    def test_set_output_volume(self):
        '''
        Test if it set the volume of sound (range 0 to 100)
        '''
        mock = MagicMock(return_value={'retcode': 0})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}), \
                patch('salt.modules.mac_desktop.get_output_volume',
                      MagicMock(return_value='25')):
            self.assertTrue(mac_desktop.set_output_volume('25'))

    def test_set_output_volume_error(self):
        '''
        Tests that an error is raised when cmd.run_all errors
        '''
        mock = MagicMock(return_value={'retcode': 1})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertRaises(CommandExecutionError,
                              mac_desktop.set_output_volume,
                              '25')

    # 'screensaver' function tests: 2

    def test_screensaver(self):
        '''
        Test if it launch the screensaver
        '''
        mock = MagicMock(return_value={'retcode': 0})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertTrue(mac_desktop.screensaver())

    def test_screensaver_error(self):
        '''
        Tests that an error is raised when cmd.run_all errors
        '''
        mock = MagicMock(return_value={'retcode': 1})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertRaises(CommandExecutionError,
                              mac_desktop.screensaver)

    # 'lock' function tests: 2

    def test_lock(self):
        '''
        Test if it lock the desktop session
        '''
        mock = MagicMock(return_value={'retcode': 0})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertTrue(mac_desktop.lock())

    def test_lock_error(self):
        '''
        Tests that an error is raised when cmd.run_all errors
        '''
        mock = MagicMock(return_value={'retcode': 1})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertRaises(CommandExecutionError,
                              mac_desktop.lock)

    # 'say' function tests: 2

    def test_say(self):
        '''
        Test if it says some words.
        '''
        mock = MagicMock(return_value={'retcode': 0})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertTrue(mac_desktop.say())

    def test_say_error(self):
        '''
        Tests that an error is raised when cmd.run_all errors
        '''
        mock = MagicMock(return_value={'retcode': 1})
        with patch.dict(mac_desktop.__salt__, {'cmd.run_all': mock}):
            self.assertRaises(CommandExecutionError,
                              mac_desktop.say)