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

# Import python libs
from __future__ import absolute_import, print_function, unicode_literals

import logging

# Import Salt Testing libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import TestCase
from tests.support.mock import patch, mock_open, MagicMock

# Import Salt Libs
import salt.pillar.s3 as s3_pillar
from salt.ext.six.moves import range

log = logging.getLogger(__name__)


class S3PillarTestCase(TestCase, LoaderModuleMockMixin):
    '''
    TestCase for salt.pillar.s3
    '''
    def setup_loader_modules(self):
        s3_pillar_globals = {
            '__utils__': {}
        }
        return {s3_pillar: s3_pillar_globals}

    def test_refresh_buckets_cache_file(self):
        '''
        Test pagination with refresh_buckets_cache_file
        '''
        key = 'XXXXXXXXXXXXXXXXXXXXX'
        keyid = 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
        bucket = 'dummy_bucket'
        service_url = 's3.amazonaws.com'
        cache_file = 'dummy_file'

        s3_creds = s3_pillar.S3Credentials(key, keyid, bucket, service_url)

        mock_return_first = [{'Name': 'pillar-bucket'},
                             {'Prefix': 'test'},
                             {'KeyCount': '10'},
                             {'MaxKeys': '10'},
                             {'NextContinuationToken': 'XXXXX'},
                             {'IsTruncated': 'true'}]

        mock_return_second = [{'Name': 'pillar-bucket'},
                              {'Prefix': 'test'},
                              {'KeyCount': '10'},
                              {'MaxKeys': '10'},
                              {'IsTruncated': 'true'}]

        first_range_end = 999
        second_range_end = 1200
        for i in range(0, first_range_end):
            key_name = '{0}/init.sls'.format(i)
            tmp = {'Key': key_name,
                   'LastModified': '2019-12-18T15:54:39.000Z',
                   'ETag': '"fba0a053704e8b357c94be90b44bb640"',
                   'Size': '5 ',
                   'StorageClass': 'STANDARD'}
            mock_return_first.append(tmp)

        for i in range(first_range_end, second_range_end):
            key_name = '{0}/init.sls'.format(i)
            tmp = {'Key': key_name,
                   'LastModified': '2019-12-18T15:54:39.000Z',
                   'ETag': '"fba0a053704e8b357c94be90b44bb640"',
                   'Size': '5 ',
                   'StorageClass': 'STANDARD'}
            mock_return_second.append(tmp)

        _expected = {'base': {'dummy_bucket': []}}
        for i in range(0, second_range_end):
            key_name = '{0}/init.sls'.format(i)
            tmp = {'Key': key_name,
                   'LastModified': '2019-12-18T15:54:39.000Z',
                   'ETag': '"fba0a053704e8b357c94be90b44bb640"',
                   'Size': '5 ',
                   'StorageClass': 'STANDARD'}
            _expected['base']['dummy_bucket'].append(tmp)

        mock_s3_query = MagicMock(side_effect=[mock_return_first, mock_return_second])
        with patch.dict(s3_pillar.__utils__, {'s3.query': mock_s3_query}):
            with patch('salt.utils.files.fopen', mock_open(read_data=b'')):
                ret = s3_pillar._refresh_buckets_cache_file(s3_creds,
                                                            cache_file,
                                                            False,
                                                            'base',
                                                            '')
                self.assertEqual(ret, _expected)