from unittest.mock import patch, call

import pytest

from spoc import config
from spoc import repo

@patch('spoc.repo._DATA', {})
@patch('requests.get')
def test_load(req_get):
    repo.load()

    req_get.assert_called_once_with(config.REPO_FILE_URL, auth=config.REGISTRY_AUTH, timeout=5)
    req_get.return_value.raise_for_status.assert_called_once()
    req_get.return_value.json.assert_called_once()

@patch('spoc.repo._DATA', {})
@patch('requests.get')
def test_load_twice_no_force(req_get):
    repo.load()
    repo.load()

    req_get.assert_called_once_with(config.REPO_FILE_URL, auth=config.REGISTRY_AUTH, timeout=5)
    req_get.return_value.raise_for_status.assert_called_once()
    req_get.return_value.json.assert_called_once()

@patch('spoc.repo._DATA', {})
@patch('requests.get')
def test_load_twice_force(req_get):
    repo.load()
    repo.load(force=True)

    expected_call = call(config.REPO_FILE_URL, auth=config.REGISTRY_AUTH, timeout=5)
    assert req_get.call_args_list.count(expected_call) == 2
    assert req_get.return_value.raise_for_status.call_count == 2
    assert req_get.return_value.json.call_count == 2

@patch('spoc.repo._DATA', {'someapp': {'version': '0.1'}})
@patch('requests.get', side_effect=IOError())
def test_load_empty_on_fail(req_get):
    with pytest.raises(IOError):
        repo.load(force=True)

    req_get.assert_called_once_with(config.REPO_FILE_URL, auth=config.REGISTRY_AUTH, timeout=5)
    assert repo._DATA == {}   # pylint: disable=protected-access

@patch('spoc.repo._DATA', {'someapp': {'version': '0.1'}})
@patch('spoc.repo.load')
def test_get_apps(repo_load):
    apps = repo.get_apps()

    repo_load.assert_called_once()
    assert apps == {'someapp': {'version': '0.1'}}