import pytest

from httmock import urlmatch, HTTMock

from config import build_requests_session
from util.config.validator import ValidatorContext
from util.config.validators import ConfigValidationException
from util.config.validators.validate_google_login import GoogleLoginValidator

from test.fixtures import *

@pytest.mark.parametrize('unvalidated_config', [
  ({}),
  ({'GOOGLE_LOGIN_CONFIG': {}}),
  ({'GOOGLE_LOGIN_CONFIG': {'CLIENT_ID': 'foo'}}),
  ({'GOOGLE_LOGIN_CONFIG': {'CLIENT_SECRET': 'foo'}}),
])
def test_validate_invalid_google_login_config(unvalidated_config, app):
  validator = GoogleLoginValidator()

  with pytest.raises(ConfigValidationException):
    validator.validate(ValidatorContext(unvalidated_config))

def test_validate_google_login(app):
  url_hit = [False]
  @urlmatch(netloc=r'www.googleapis.com', path='/oauth2/v3/token')
  def handler(_, __):
    url_hit[0] = True
    return {'status_code': 200, 'content': ''}

  validator = GoogleLoginValidator()

  with HTTMock(handler):
    unvalidated_config = ValidatorContext({
      'GOOGLE_LOGIN_CONFIG': {
        'CLIENT_ID': 'foo',
        'CLIENT_SECRET': 'bar',
      },
    })

    unvalidated_config.http_client = build_requests_session()

    validator.validate(unvalidated_config)

  assert url_hit[0]