from unittest.mock import Mock, patch
import pytest
import scrape
import logging


@pytest.fixture(scope="module")
def log():
    log = scrape.get_logger(logging.DEBUG)
    yield log


@patch('scrape.does_file_exist')
def test_already_run(mock_does_file_exist, log):
    mock_does_file_exist.return_value = True
    assert scrape.does_file_exist(scrape.config['message_sent_file'])
    with pytest.raises(StopIteration):
        scrape.main(scrape.config, log)


@pytest.mark.parametrize("json, expected",
                         [({"Y1357": [{"edp": "40263442", "stockStatus": "OutOfStock"}]}, False),
                          ({"Y1357": [{"edp": "40263442", "stockStatus": "LowStock"}]}, True)])
@patch('scrape.does_file_exist')
@patch('scrape.requests.get')
@patch('scrape.create_file')
@patch('scrape.send_sms')
def test_full_process(mock_send_sms, mock_create_file, mock_request_get, mock_does_file_exist, json, expected, log):
    mock_does_file_exist.return_value = False
    mock_response = Mock(**{'json.return_value': json})
    mock_request_get.return_value = mock_response

    assert scrape.main(scrape.config, log) == expected
    if expected:
        mock_send_sms.assert_called_once_with(scrape.config['msg_to'],
                                              'The coat is in stock at ' + scrape.config['website_url'])
        mock_create_file.assert_called_once()