# -*- coding: utf-8 -*-
'''
Tests for the Reg State
'''
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals
import logging

import pytest

# Import Salt Testing libs
from tests.support.case import ModuleCase
from tests.support.mixins import SaltReturnAssertsMixin
from tests.support.unit import skipIf
from tests.support.helpers import generate_random_name

# Import Salt libs
import salt.utils.platform
import salt.utils.win_reg as reg

log = logging.getLogger(__name__)

__testcontext__ = {}

UNICODE_VALUE_NAME = 'Unicode Key \N{TRADE MARK SIGN}'
UNICODE_VALUE = 'Unicode Value ' \
                '\N{COPYRIGHT SIGN},\N{TRADE MARK SIGN},\N{REGISTERED SIGN}'
FAKE_KEY = 'SOFTWARE\\{0}'.format(generate_random_name('SaltTesting-'))


@pytest.mark.destructive_test
@skipIf(not salt.utils.platform.is_windows(), 'Windows Specific Test')
@pytest.mark.windows_whitelisted
class RegTest(ModuleCase, SaltReturnAssertsMixin):
    '''
    Reg state module tests
    These tests are destructive as the modify the registry
    '''
    def tearDown(self):
        reg.delete_key_recursive(hive='HKLM',
                                 key=FAKE_KEY)
        reg.delete_key_recursive(hive='HKLM',
                                 key=FAKE_KEY,
                                 use_32bit_registry=True)

    def test_present_reg_sz(self):
        '''
        Testing reg.present with REG_SZ
        '''
        log.debug('Testing reg.present with REG_SZ')
        # default type is 'REG_SZ'
        # Does the state return the correct data
        ret = self.run_state('reg.present',
                             name='HKLM\\{0}'.format(FAKE_KEY),
                             vname='test_reg_sz',
                             vdata='fake string data')
        expected = {
            'reg': {
                'Added': {
                    'Entry': 'test_reg_sz',
                    'Inheritance': True,
                    'Key': 'HKLM\\{0}'.format(FAKE_KEY),
                    'Owner': None,
                    'Perms': {'Deny': None, 'Grant': None},
                    'Value': 'fake string data'}}}
        self.assertSaltStateChangesEqual(ret, expected)

        # Is the value actually set
        ret = reg.read_value(hive='HKLM', key=FAKE_KEY, vname='test_reg_sz')
        expected = {
            'vtype': 'REG_SZ',
            'vname': 'test_reg_sz',
            'success': True,
            'hive': 'HKLM',
            'vdata': 'fake string data',
            'key': FAKE_KEY}
        self.assertEqual(ret, expected)

    def test_present_reg_sz_unicode_value(self):
        '''
        Testing reg.present with REG_SZ and a unicode value
        '''
        log.debug('Testing reg.present with REG_SZ and a unicode value')
        # default type is 'REG_SZ'
        # Does the state return the correct data
        ret = self.run_state('reg.present',
                             name='HKLM\\{0}'.format(FAKE_KEY),
                             vname='test_reg_sz',
                             vdata=UNICODE_VALUE)
        expected = {
            'reg': {
                'Added': {
                    'Entry': 'test_reg_sz',
                    'Inheritance': True,
                    'Key': 'HKLM\\{0}'.format(FAKE_KEY),
                    'Owner': None,
                    'Perms': {'Deny': None, 'Grant': None},
                    'Value': UNICODE_VALUE}}}
        self.assertSaltStateChangesEqual(ret, expected)

        # Is the value actually set
        ret = reg.read_value(hive='HKLM', key=FAKE_KEY, vname='test_reg_sz')
        expected = {
            'vtype': 'REG_SZ',
            'vname': 'test_reg_sz',
            'success': True,
            'hive': 'HKLM',
            'vdata': UNICODE_VALUE,
            'key': FAKE_KEY}
        self.assertEqual(ret, expected)

    def test_present_reg_sz_unicode_default_value(self):
        '''
        Testing reg.present with REG_SZ and a unicode default value
        '''
        log.debug('Testing reg.present with REG_SZ and a unicode default value')
        # default type is 'REG_SZ'
        # Does the state return the correct data
        ret = self.run_state('reg.present',
                             name='HKLM\\{0}'.format(FAKE_KEY),
                             vdata=UNICODE_VALUE)
        expected = {
            'reg': {
                'Added': {
                    'Entry': '(Default)',
                    'Inheritance': True,
                    'Key': 'HKLM\\{0}'.format(FAKE_KEY),
                    'Owner': None,
                    'Perms': {'Deny': None, 'Grant': None},
                    'Value': UNICODE_VALUE}}}
        self.assertSaltStateChangesEqual(ret, expected)

        # Is the value actually set
        ret = reg.read_value(hive='HKLM', key=FAKE_KEY)

        expected = {
            'vtype': 'REG_SZ',
            'vname': '(Default)',
            'success': True,
            'hive': 'HKLM',
            'vdata': UNICODE_VALUE,
            'key': FAKE_KEY}
        self.assertEqual(ret, expected)

    def test_present_reg_sz_unicode_value_name(self):
        '''
        Testing reg.present with REG_SZ and a unicode value name
        '''
        log.debug('Testing reg.present with REG_SZ and a unicode value name')
        # default type is 'REG_SZ'
        # Does the state return the correct data
        ret = self.run_state('reg.present',
                             name='HKLM\\{0}'.format(FAKE_KEY),
                             vname=UNICODE_VALUE_NAME,
                             vdata='fake string data')
        expected = {
            'reg': {
                'Added': {
                    'Entry': UNICODE_VALUE_NAME,
                    'Inheritance': True,
                    'Key': 'HKLM\\{0}'.format(FAKE_KEY),
                    'Owner': None,
                    'Perms': {'Deny': None, 'Grant': None},
                    'Value': 'fake string data'}}}
        self.assertSaltStateChangesEqual(ret, expected)

        # Is the value actually set
        ret = reg.read_value(hive='HKLM', key=FAKE_KEY, vname=UNICODE_VALUE_NAME)

        expected = {
            'vtype': 'REG_SZ',
            'vname': UNICODE_VALUE_NAME,
            'success': True,
            'hive': 'HKLM',
            'vdata': 'fake string data',
            'key': FAKE_KEY}
        self.assertEqual(ret, expected)

    def test_present_reg_binary(self):
        '''
        Testing reg.present with REG_BINARY
        '''
        test_data = 'Salty Test'
        log.debug('Testing reg.present with REG_BINARY')
        # default type is 'REG_SZ'
        # Does the state return the correct data
        ret = self.run_state('reg.present',
                             name='HKLM\\{0}'.format(FAKE_KEY),
                             vname='test_reg_binary',
                             vtype='REG_BINARY',
                             vdata=test_data)
        expected = {
            'reg': {
                'Added': {
                    'Entry': 'test_reg_binary',
                    'Inheritance': True,
                    'Key': 'HKLM\\{0}'.format(FAKE_KEY),
                    'Owner': None,
                    'Perms': {'Deny': None, 'Grant': None},
                    'Value': test_data}}}
        self.assertSaltStateChangesEqual(ret, expected)

        # Is the value actually set
        ret = reg.read_value(hive='HKLM', key=FAKE_KEY, vname='test_reg_binary')
        expected = {
            'vtype': 'REG_BINARY',
            'vname': 'test_reg_binary',
            'success': True,
            'hive': 'HKLM',
            'vdata': test_data.encode('utf-8'),
            'key': FAKE_KEY}
        self.assertEqual(ret, expected)

    def test_present_reg_multi_sz(self):
        '''
        Testing reg.present with REG_MULTI_SZ
        '''
        log.debug('Testing reg.present with REG_MULTI_SZ')
        # default type is 'REG_SZ'
        # Does the state return the correct data
        ret = self.run_state('reg.present',
                             name='HKLM\\{0}'.format(FAKE_KEY),
                             vname='test_reg_multi_sz',
                             vtype='REG_MULTI_SZ',
                             vdata=['item1', 'item2'])
        expected = {
            'reg': {
                'Added': {
                    'Entry': 'test_reg_multi_sz',
                    'Inheritance': True,
                    'Key': 'HKLM\\{0}'.format(FAKE_KEY),
                    'Owner': None,
                    'Perms': {'Deny': None, 'Grant': None},
                    'Value': ['item1', 'item2']}}}
        self.assertSaltStateChangesEqual(ret, expected)

        # Is the value actually set
        ret = reg.read_value(hive='HKLM',
                             key=FAKE_KEY,
                             vname='test_reg_multi_sz')
        expected = {
            'vtype': 'REG_MULTI_SZ',
            'vname': 'test_reg_multi_sz',
            'success': True,
            'hive': 'HKLM',
            'vdata': ['item1', 'item2'],
            'key': FAKE_KEY}
        self.assertEqual(ret, expected)

    def test_present_32_bit(self):
        '''
        Testing reg.present with REG_SZ using 32bit registry
        '''
        log.debug('Testing reg.present with REG_SZ using 32bit registry')
        # default type is 'REG_SZ'
        # Does the state return the correct data
        ret = self.run_state('reg.present',
                             name='HKLM\\{0}'.format(FAKE_KEY),
                             vname='test_reg_sz',
                             vdata='fake string data',
                             use_32bit_registry=True)

        expected = {
            'reg': {
                'Added': {
                    'Entry': 'test_reg_sz',
                    'Inheritance': True,
                    'Key': 'HKLM\\{0}'.format(FAKE_KEY),
                    'Owner': None,
                    'Perms': {'Deny': None, 'Grant': None},
                    'Value': 'fake string data'}}}
        self.assertSaltStateChangesEqual(ret, expected)

        # Is the value actually set
        ret = reg.read_value(hive='HKLM',
                             key=FAKE_KEY,
                             vname='test_reg_sz',
                             use_32bit_registry=True)
        expected = {
            'vtype': 'REG_SZ',
            'vname': 'test_reg_sz',
            'success': True,
            'hive': 'HKLM',
            'vdata': 'fake string data',
            'key': FAKE_KEY}
        self.assertEqual(ret, expected)