# -*- coding: utf-8 -*-
'''
:codeauthor: Shane Lee <slee@saltstack.com>
'''
# 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.mock import patch
from tests.support.unit import TestCase, skipIf

# Import Salt Libs
import salt.config
import salt.loader
import salt.states.win_lgpo as win_lgpo
import salt.utils.platform
import salt.utils.stringutils

# Import 3rd Party Libs
import salt.ext.six as six

# We're going to actually use the loader, without grains (slow)
opts = salt.config.DEFAULT_MINION_OPTS.copy()
utils = salt.loader.utils(opts)
modules = salt.loader.minion_mods(opts, utils=utils)

import pytest


LOADER_DICTS = {
    win_lgpo: {
        '__opts__': opts,
        '__salt__': modules,
        '__utils__': utils,
    }
}


class WinLGPOComparePoliciesTestCase(TestCase):
    '''
    Test cases for the win_lgpo state
    '''
    def test__compare_policies_string(self):
        '''
        ``_compare_policies`` should only return ``True`` when the string values
        are the same. All other scenarios should return ``False``
        '''
        compare_string = 'Salty test'
        # Same
        self.assertTrue(
            win_lgpo._compare_policies(compare_string, compare_string)
        )
        # Different
        self.assertFalse(
            win_lgpo._compare_policies(compare_string, 'Not the same')
        )
        # List
        self.assertFalse(
            win_lgpo._compare_policies(compare_string, ['item1', 'item2'])
        )
        # Dict
        self.assertFalse(
            win_lgpo._compare_policies(compare_string, {'key': 'value'})
        )
        # None
        self.assertFalse(
            win_lgpo._compare_policies(compare_string, None)
        )

    def test__compare_policies_list(self):
        '''
        ``_compare_policies`` should only return ``True`` when the lists are the
        same. All other scenarios should return ``False``
        '''
        compare_list = ['Salty', 'test']
        # Same
        self.assertTrue(
            win_lgpo._compare_policies(compare_list, compare_list)
        )
        # Different
        self.assertFalse(
            win_lgpo._compare_policies(compare_list, ['Not', 'the', 'same'])
        )
        # String
        self.assertFalse(
            win_lgpo._compare_policies(compare_list, 'Not a list')
        )
        # Dict
        self.assertFalse(
            win_lgpo._compare_policies(compare_list, {'key': 'value'})
        )
        # None
        self.assertFalse(
            win_lgpo._compare_policies(compare_list, None)
        )

    def test__compare_policies_dict(self):
        '''
        ``_compare_policies`` should only return ``True`` when the dicts are the
        same. All other scenarios should return ``False``
        '''
        compare_dict = {'Salty': 'test'}
        # Same
        self.assertTrue(
            win_lgpo._compare_policies(compare_dict, compare_dict)
        )
        # Different
        self.assertFalse(
            win_lgpo._compare_policies(compare_dict, {'key': 'value'})
        )
        # String
        self.assertFalse(
            win_lgpo._compare_policies(compare_dict, 'Not a dict')
        )
        # List
        self.assertFalse(
            win_lgpo._compare_policies(compare_dict, ['Not', 'a', 'dict'])
        )
        # None
        self.assertFalse(
            win_lgpo._compare_policies(compare_dict, None)
        )

    def test__compare_policies_integer(self):
        '''
        ``_compare_policies`` should only return ``True`` when the integer
        values are the same. All other scenarios should return ``False``
        '''
        compare_integer = 1
        # Same
        self.assertTrue(
            win_lgpo._compare_policies(compare_integer, compare_integer)
        )
        # Different
        self.assertFalse(
            win_lgpo._compare_policies(compare_integer, 0)
        )
        # List
        self.assertFalse(
            win_lgpo._compare_policies(compare_integer, ['item1', 'item2'])
        )
        # Dict
        self.assertFalse(
            win_lgpo._compare_policies(compare_integer, {'key': 'value'})
        )
        # None
        self.assertFalse(
            win_lgpo._compare_policies(compare_integer, None)
        )


@pytest.mark.destructive_test
@skipIf(not salt.utils.platform.is_windows(), 'System is not Windows')
class WinLGPOPolicyElementNames(TestCase, LoaderModuleMockMixin):
    '''
    Test variations of the Point and Print Restrictions policy when Not
    Configured (NC)
    '''
    def setup_loader_modules(self):
        return LOADER_DICTS

    def setUp(self):
        computer_policy = {'Point and Print Restrictions': 'Not Configured'}
        with patch.dict(win_lgpo.__opts__, {'test': False}):
            win_lgpo.set_(name='nc_state', computer_policy=computer_policy)

    def test_current_element_naming_style(self):
        computer_policy = {
            'Point and Print Restrictions': {
                'Users can only point and print to these servers':
                    True,
                'Enter fully qualified server names separated by '
                'semicolons':
                    'fakeserver1;fakeserver2',
                'Users can only point and print to machines in their '
                'forest':
                    True,
                'When installing drivers for a new connection':
                    'Show warning and elevation prompt',
                'When updating drivers for an existing connection':
                    'Show warning only',
            }}
        with patch.dict(win_lgpo.__opts__, {'test': False}):
            result = win_lgpo.set_(name='test_state',
                                   computer_policy=computer_policy)
            result = win_lgpo._convert_to_unicode(result)
        expected = {
            'Point and Print Restrictions': {
                'Enter fully qualified server names separated by '
                'semicolons':
                    'fakeserver1;fakeserver2',
                'When installing drivers for a new connection':
                    'Show warning and elevation prompt',
                'Users can only point and print to machines in '
                'their forest':
                    True,
                'Users can only point and print to these servers':
                    True,
                'When updating drivers for an existing connection':
                    'Show warning only'}}
        self.assertDictEqual(
            result['changes']['new']['Computer Configuration'], expected)

    def test_old_element_naming_style(self):
        computer_policy = {
            'Point and Print Restrictions': {
                'Users can only point and print to these servers':
                    True,
                'Enter fully qualified server names separated by '
                'semicolons':
                    'fakeserver1;fakeserver2',
                'Users can only point and print to machines in their '
                'forest':
                    True,
                # Here's the old one
                'Security Prompts: When installing drivers for a new connection':
                    'Show warning and elevation prompt',
                'When updating drivers for an existing connection':
                    'Show warning only',
            }}

        with patch.dict(win_lgpo.__opts__, {'test': False}):
            result = win_lgpo.set_(name='test_state',
                                   computer_policy=computer_policy)
            if six.PY2:
                result = win_lgpo._convert_to_unicode(result)
        expected = {
            'Point and Print Restrictions': {
                'Enter fully qualified server names separated by '
                'semicolons':
                    'fakeserver1;fakeserver2',
                'When installing drivers for a new connection':
                    'Show warning and elevation prompt',
                'Users can only point and print to machines in '
                'their forest':
                    True,
                'Users can only point and print to these servers':
                    True,
                'When updating drivers for an existing connection':
                    'Show warning only'}}
        self.assertDictEqual(
            result['changes']['new']['Computer Configuration'], expected)
        expected = 'The LGPO module changed the way it gets policy element names.\n' \
                   '"Security Prompts: When installing drivers for a new connection" is no longer valid.\n' \
                   'Please use "When installing drivers for a new connection" instead.\n' \
                   'The following policies changed:\n' \
                   'Point and Print Restrictions'
        self.assertEqual(result['comment'], expected)

    def test_invalid_elements(self):
        computer_policy = {
            'Point and Print Restrictions': {
                'Invalid element spongebob': True,
                'Invalid element squidward': False}}

        with patch.dict(win_lgpo.__opts__, {'test': False}):
            result = win_lgpo.set_(name='test_state',
                                   computer_policy=computer_policy)
        expected = {
            'changes': {},
            'comment': 'Invalid element name: Invalid element squidward\n'
                       'Invalid element name: Invalid element spongebob',
            'name': 'test_state',
            'result': False}
        self.assertDictEqual(result['changes'], expected['changes'])
        self.assertIn('Invalid element squidward', result['comment'])
        self.assertIn('Invalid element spongebob', result['comment'])
        self.assertFalse(expected['result'])


@pytest.mark.destructive_test
@skipIf(not salt.utils.platform.is_windows(), 'System is not Windows')
class WinLGPOPolicyElementNamesTestTrue(TestCase, LoaderModuleMockMixin):
    '''
    Test variations of the Point and Print Restrictions policy when Not
    Configured (NC)
    '''
    configured = False

    def setup_loader_modules(self):
        return LOADER_DICTS

    def setUp(self):
        if not self.configured:
            computer_policy = {
                'Point and Print Restrictions': {
                    'Users can only point and print to these servers':
                        True,
                    'Enter fully qualified server names separated by '
                    'semicolons':
                        'fakeserver1;fakeserver2',
                    'Users can only point and print to machines in their '
                    'forest':
                        True,
                    'When installing drivers for a new connection':
                        'Show warning and elevation prompt',
                    'When updating drivers for an existing connection':
                        'Show warning only',
                }}
            with patch.dict(win_lgpo.__opts__, {'test': False}):
                win_lgpo.set_(name='nc_state', computer_policy=computer_policy)
            self.configured = True

    def test_current_element_naming_style(self):
        computer_policy = {
            'Point and Print Restrictions': {
                'Users can only point and print to these servers':
                    True,
                'Enter fully qualified server names separated by '
                'semicolons':
                    'fakeserver1;fakeserver2',
                'Users can only point and print to machines in their '
                'forest':
                    True,
                'When installing drivers for a new connection':
                    'Show warning and elevation prompt',
                'When updating drivers for an existing connection':
                    'Show warning only',
            }}
        with patch.dict(win_lgpo.__opts__, {'test': True}):
            result = win_lgpo.set_(name='test_state',
                                   computer_policy=computer_policy)
        expected = {
            'changes': {},
            'comment': 'All specified policies are properly configured'}
        self.assertDictEqual(result['changes'], expected['changes'])
        self.assertTrue(result['result'])
        self.assertEqual(result['comment'], expected['comment'])

    def test_old_element_naming_style(self):
        computer_policy = {
            'Point and Print Restrictions': {
                'Users can only point and print to these servers':
                    True,
                'Enter fully qualified server names separated by '
                'semicolons':
                    'fakeserver1;fakeserver2',
                'Users can only point and print to machines in their '
                'forest':
                    True,
                # Here's the old one
                'Security Prompts: When installing drivers for a new connection':
                    'Show warning and elevation prompt',
                'When updating drivers for an existing connection':
                    'Show warning only',
            }}
        with patch.dict(win_lgpo.__opts__, {'test': True}):
            result = win_lgpo.set_(name='test_state',
                                   computer_policy=computer_policy)
        expected = {
            'changes': {},
            'comment': 'The LGPO module changed the way it gets policy element names.\n'
                       '"Security Prompts: When installing drivers for a new connection" is no longer valid.\n'
                       'Please use "When installing drivers for a new connection" instead.\n'
                       'All specified policies are properly configured'}
        self.assertDictEqual(result['changes'], expected['changes'])
        self.assertTrue(result['result'])
        self.assertEqual(result['comment'], expected['comment'])

    def test_invalid_elements(self):
        computer_policy = {
            'Point and Print Restrictions': {
                'Invalid element spongebob': True,
                'Invalid element squidward': False}}

        with patch.dict(win_lgpo.__opts__, {'test': True}):
            result = win_lgpo.set_(name='test_state',
                                   computer_policy=computer_policy)
        expected = {
            'changes': {},
            'comment': 'Invalid element name: Invalid element squidward\n'
                       'Invalid element name: Invalid element spongebob',
            'name': 'test_state',
            'result': False}
        self.assertDictEqual(result['changes'], expected['changes'])
        self.assertIn('Invalid element squidward', result['comment'])
        self.assertIn('Invalid element spongebob', result['comment'])
        self.assertFalse(expected['result'])