# -*- coding: utf-8 -*-
'''
    :codeauthor: Rahul Handay <rahulha@saltstack.com>
'''
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals

# Import Salt Libs
import salt.states.http as http

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


class HttpTestCase(TestCase, LoaderModuleMockMixin):
    '''
        Validate the HTTP state
    '''
    def setup_loader_modules(self):
        return {http: {}}

    def test_query(self):
        '''
            Test to perform an HTTP query and statefully return the result
        '''
        ret = [{'changes': {},
                'comment': ' Either match text (match) or a '
                'status code (status) is required.', 'data': {},
                'name': 'salt', 'result': False},
               {'changes': {}, 'comment': ' (TEST MODE)', 'data': True, 'name': 'salt',
                'result': None}]
        self.assertDictEqual(http.query("salt"), ret[0])

        with patch.dict(http.__opts__, {'test': True}):
            mock = MagicMock(return_value=True)
            with patch.dict(http.__salt__, {'http.query': mock}):
                self.assertDictEqual(http.query("salt", "Dude", "stack"),
                                     ret[1])

    def test_query_pcre_statustype(self):
        '''
            Test to perform an HTTP query with a regex used to match the status code and statefully return the result
        '''
        testurl = "salturl"
        http_result = {
                        "text": "This page returned a 201 status code",
                        "status": "201"
                      }
        state_return = {'changes': {},
                        'comment': 'Match text "This page returned" was found. Status pattern "200|201" was found.',
                        'data': {'status': '201', 'text': 'This page returned a 201 status code'},
                        'name': testurl,
                        'result': True}

        with patch.dict(http.__opts__, {'test': False}):
            mock = MagicMock(return_value=http_result)
            with patch.dict(http.__salt__, {'http.query': mock}):
                self.assertDictEqual(http.query(testurl,
                                                match="This page returned",
                                                status="200|201",
                                                status_type='pcre'
                                                ), state_return)

    def test_query_stringstatustype(self):
        '''
            Test to perform an HTTP query with a string status code and statefully return the result
        '''
        testurl = "salturl"
        http_result = {
                        "text": "This page returned a 201 status code",
                        "status": "201"
                      }
        state_return = {'changes': {},
                        'comment': 'Match text "This page returned" was found. Status 201 was found.',
                        'data': {'status': '201', 'text': 'This page returned a 201 status code'},
                        'name': testurl,
                        'result': True}

        with patch.dict(http.__opts__, {'test': False}):
            mock = MagicMock(return_value=http_result)
            with patch.dict(http.__salt__, {'http.query': mock}):
                self.assertDictEqual(http.query(testurl,
                                                match="This page returned",
                                                status="201",
                                                status_type='string'
                                                ), state_return)

    def test_query_liststatustype(self):
        '''
            Test to perform an HTTP query with a list of status codes and statefully return the result
        '''
        testurl = "salturl"
        http_result = {
                        "text": "This page returned a 201 status code",
                        "status": "201"
                      }
        state_return = {'changes': {},
                        'comment': 'Match text "This page returned" was found. Status 201 was found.',
                        'data': {'status': '201', 'text': 'This page returned a 201 status code'},
                        'name': testurl,
                        'result': True}

        with patch.dict(http.__opts__, {'test': False}):
            mock = MagicMock(return_value=http_result)
            with patch.dict(http.__salt__, {'http.query': mock}):
                self.assertDictEqual(http.query(testurl,
                                                match="This page returned",
                                                status=["200", "201"],
                                                status_type='list'
                                                ), state_return)

    def test_wait_for_with_interval(self):
        '''
        Test for wait_for_successful_query waits for request_interval
        '''

        query_mock = MagicMock(side_effect=[{'error': 'error'}, {'result': True}])

        with patch.object(http, 'query', query_mock):
            with patch('time.sleep', MagicMock()) as sleep_mock:
                self.assertEqual(http.wait_for_successful_query('url', request_interval=1, status=200),
                                 {'result': True})
                sleep_mock.assert_called_once_with(1)

    def test_wait_for_without_interval(self):
        '''
        Test for wait_for_successful_query waits for request_interval
        '''

        query_mock = MagicMock(side_effect=[{'error': 'error'}, {'result': True}])

        with patch.object(http, 'query', query_mock):
            with patch('time.sleep', MagicMock()) as sleep_mock:
                self.assertEqual(http.wait_for_successful_query('url', status=200), {'result': True})
                sleep_mock.assert_not_called()