# -*- coding: utf-8 -*-

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

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

# Import Salt Libs
import tests.unit.modules.test_heat
import salt.utils.platform
import salt.states.heat as heat
import salt.modules.file as file_
import salt.modules.heat
import salt.modules.win_file as win_file
import salt.utils.win_dacl as dacl


class HeatTestCase(TestCase, LoaderModuleMockMixin):
    '''
    Test cases for salt.states.heat
    '''
    def setup_loader_modules(self):
        return {
            heat: {
                '_auth': tests.unit.modules.test_heat.MockClient,
                '__opts__': {'test': False},
            },
            salt.modules.heat: {'_auth':
                                tests.unit.modules.test_heat.MockClient, },
            file_: {
                '__opts__': {'hash_type': 'sha256',
                             'cachedir': os.path.join(RUNTIME_VARS.TMP,
                                                      'rootdir', 'cache'),
                             'test': False},
                '__salt__': {'config.option':
                             MagicMock(return_value={'obfuscate_templates':
                                                     False}),
                             'config.backup_mode':
                             MagicMock(return_value=False)}
            },
            win_file: {
                '__utils__': {'dacl.check_perms': salt.utils.win_dacl.check_perms}
                },
            dacl: {'__opts__': {'test': False}},
        }

    def setUp(self):
        self.patch_check = patch('salt.modules.file.check_perms', file_.check_perms)
        if salt.utils.platform.is_windows():
            self.patch_check = patch('salt.modules.file.check_perms', win_file.check_perms)

    def test_heat_deployed(self):
        '''
        Test salt.states.heat.deployed method
        '''
        exp_ret = {'name': ('mystack',),
                   'comment': "Created stack 'mystack'.",
                   'changes': {'stack_name': 'mystack',
                               'comment': 'Create stack'},
                   'result': True}

        patch_heat = patch.dict(heat.__salt__,
                         {'heat.show_stack': MagicMock(return_value={'result': False}),
                         'heat.create_stack': salt.modules.heat.create_stack})

        patch_file = patch.dict('salt.modules.heat.__salt__',
                         {'file.get_managed': file_.get_managed,
                         'file.manage_file': file_.manage_file, },)

        patch_create = patch('salt.modules.heat.create_stack',
                         MagicMock(return_value={'result': True, 'comment':
                                                "Created stack 'mystack'."}))

        with patch_heat, patch_file, patch_create, self.patch_check:
            ret = heat.deployed(name='mystack',
                                profile='openstack1',
                                template=os.path.join(RUNTIME_VARS.BASE_FILES,
                                             'templates', 'heat-template.yml'),
                                poll=0)
        assert ret == exp_ret

    def test_heat_deployed_environment(self):
        '''
        Test salt.states.heat.deployed method
        with environment set
        '''
        exp_ret = {'name': ('mystack',),
                   'comment': "Created stack 'mystack'.",
                   'changes': {'stack_name': 'mystack',
                               'comment': 'Create stack'},
                   'result': True}

        patch_heat = patch.dict(heat.__salt__,
                         {'heat.show_stack': MagicMock(return_value={'result': False}),
                         'heat.create_stack': salt.modules.heat.create_stack})

        patch_file = patch.dict('salt.modules.heat.__salt__',
                         {'file.get_managed': file_.get_managed,
                         'file.manage_file': file_.manage_file, },)

        patch_create = patch('salt.modules.heat.create_stack',
                         MagicMock(return_value={'result': True, 'comment':
                                                "Created stack 'mystack'."}))

        with patch_heat, patch_file, patch_create, self.patch_check:
            ret = heat.deployed(name='mystack',
                                profile='openstack1',
                                template=os.path.join(RUNTIME_VARS.BASE_FILES,
                                             'templates', 'heat-template.yml'),
                                poll=0,
                                environment=os.path.join(RUNTIME_VARS.BASE_FILES,
                                                'templates', 'heat-env.yml'))
        assert ret == exp_ret

    def test_heat_deployed_environment_error(self):
        '''
        Test salt.states.heat.deployed method
        with environment set and there is an error
        reading the environment file.
        '''
        exp_ret = {'name': ('mystack',),
                   'comment': 'Error parsing template Template format version not found.',
                   'changes': {'stack_name': 'mystack',
                               'comment': 'Create stack'},
                   'result': False}

        patch_heat = patch.dict(heat.__salt__,
                         {'heat.show_stack': MagicMock(return_value={'result': False}),
                         'heat.create_stack': salt.modules.heat.create_stack})

        patch_file = patch.dict('salt.modules.heat.__salt__',
                         {'file.get_managed': file_.get_managed,
                          'file.manage_file': MagicMock(side_effect=[{'result': True},
                                                                     {'result': False}])})

        patch_create = patch('salt.modules.heat.create_stack',
                         MagicMock(return_value={'result': True, 'comment':
                                                "Created stack 'mystack'."}))

        with patch_heat, patch_file, patch_create, self.patch_check:
            ret = heat.deployed(name='mystack',
                                profile='openstack1',
                                template=os.path.join(RUNTIME_VARS.BASE_FILES,
                                             'templates', 'heat-template.yml'),
                                poll=0,
                                environment=os.path.join(RUNTIME_VARS.BASE_FILES,
                                                'templates', 'heat-env.yml'))
        assert ret == exp_ret