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

# Import Python libs
from __future__ import absolute_import
import os
import shutil

# Import Salt Testing Libs
from tests.support.case import SSHCase
from tests.support.paths import TMP

# Import Salt Libs
from salt.ext import six

SSH_SLS = 'ssh_state_tests'
SSH_SLS_FILE = '/tmp/test'


class SSHStateTest(SSHCase):
    '''
    testing the state system with salt-ssh
    '''
    def _check_dict_ret(self, ret, val, exp_ret):
        for key, value in ret.items():
            self.assertEqual(value[val], exp_ret)

    def _check_request(self, empty=False):
        check = self.run_function('state.check_request', wipe=False)
        if empty:
            self.assertFalse(bool(check))
        else:
            self._check_dict_ret(ret=check['default']['test_run']['local']['return'],
                       val='__sls__', exp_ret=SSH_SLS)

    def test_state_apply(self):
        '''
        test state.apply with salt-ssh
        '''
        ret = self.run_function('state.apply', [SSH_SLS])
        self._check_dict_ret(ret=ret, val='__sls__', exp_ret=SSH_SLS)

        check_file = self.run_function('file.file_exists', ['/tmp/test'])
        self.assertTrue(check_file)

    def test_state_show_sls(self):
        '''
        test state.show_sls with salt-ssh
        '''
        ret = self.run_function('state.show_sls', [SSH_SLS])
        self._check_dict_ret(ret=ret, val='__sls__', exp_ret=SSH_SLS)

        check_file = self.run_function('file.file_exists', [SSH_SLS_FILE], wipe=False)
        self.assertFalse(check_file)

    def test_state_show_top(self):
        '''
        test state.show_top with salt-ssh
        '''
        ret = self.run_function('state.show_top')
        self.assertEqual(ret, {u'base': list(set([u'master_tops_test']).union([u'core']))})

    def test_state_single(self):
        '''
        state.single with salt-ssh
        '''
        ret_out = {'name': 'itworked',
                   'result': True,
                   'comment': 'Success!'}

        single = self.run_function('state.single',
                                   ['test.succeed_with_changes name=itworked'])

        for key, value in six.iteritems(single):
            self.assertEqual(value['name'], ret_out['name'])
            self.assertEqual(value['result'], ret_out['result'])
            self.assertEqual(value['comment'], ret_out['comment'])

    def test_show_highstate(self):
        '''
        state.show_highstate with salt-ssh
        '''
        high = self.run_function('state.show_highstate')
        destpath = os.path.join(TMP, 'testfile')
        self.assertTrue(isinstance(high, dict))
        self.assertTrue(destpath in high)
        self.assertEqual(high[destpath]['__env__'], 'base')

    def test_state_high(self):
        '''
        state.high with salt-ssh
        '''
        ret_out = {'name': 'itworked',
                   'result': True,
                   'comment': 'Success!'}

        high = self.run_function('state.high', ['"{"itworked": {"test": ["succeed_with_changes"]}}"'])

        for key, value in six.iteritems(high):
            self.assertEqual(value['name'], ret_out['name'])
            self.assertEqual(value['result'], ret_out['result'])
            self.assertEqual(value['comment'], ret_out['comment'])

    def test_show_lowstate(self):
        '''
        state.show_lowstate with salt-ssh
        '''
        low = self.run_function('state.show_lowstate')
        self.assertTrue(isinstance(low, list))
        self.assertTrue(isinstance(low[0], dict))

    def test_state_low(self):
        '''
        state.low with salt-ssh
        '''
        ret_out = {'name': 'itworked',
                   'result': True,
                   'comment': 'Success!'}

        low = self.run_function('state.low', ['"{"state": "test", "fun": "succeed_with_changes", "name": "itworked"}"'])

        for key, value in six.iteritems(low):
            self.assertEqual(value['name'], ret_out['name'])
            self.assertEqual(value['result'], ret_out['result'])
            self.assertEqual(value['comment'], ret_out['comment'])

    def test_state_request_check_clear(self):
        '''
        test state.request system with salt-ssh
        while also checking and clearing request
        '''
        request = self.run_function('state.request', [SSH_SLS], wipe=False)
        self._check_dict_ret(ret=request, val='__sls__', exp_ret=SSH_SLS)

        self._check_request()

        clear = self.run_function('state.clear_request', wipe=False)
        self._check_request(empty=True)

    def test_state_run_request(self):
        '''
        test state.request system with salt-ssh
        while also running the request later
        '''
        request = self.run_function('state.request', [SSH_SLS], wipe=False)
        self._check_dict_ret(ret=request, val='__sls__', exp_ret=SSH_SLS)

        run = self.run_function('state.run_request', wipe=False)

        check_file = self.run_function('file.file_exists', [SSH_SLS_FILE], wipe=False)
        self.assertTrue(check_file)

    def tearDown(self):
        '''
        make sure to clean up any old ssh directories
        '''
        salt_dir = self.run_function('config.get', ['thin_dir'], wipe=False)
        if os.path.exists(salt_dir):
            shutil.rmtree(salt_dir)

        if os.path.exists(SSH_SLS_FILE):
            os.remove(SSH_SLS_FILE)