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# -*- coding: utf-8 -*-
import unittest
import requests.exceptions
try:
from mock import patch
except ImportError:
from unittest.mock import patch
from urllib3.exceptions import MaxRetryError, ProtocolError
from .. import mgr
from ..rest_client import RequestException, RestClient
class RestClientTestClass(RestClient):
"""RestClient subclass for testing purposes."""
@RestClient.api_get('/')
def fake_endpoint_method_with_annotation(self, request=None) -> bool:
pass
class RestClientTest(unittest.TestCase):
def setUp(self):
settings = {'REST_REQUESTS_TIMEOUT': 45}
mgr.get_module_option.side_effect = settings.get
def test_timeout_auto_set(self):
with patch('requests.Session.request') as mock_request:
rest_client = RestClient('localhost', 8000)
rest_client.session.request('GET', '/test')
mock_request.assert_called_with('GET', '/test', timeout=45)
def test_timeout_auto_set_arg(self):
with patch('requests.Session.request') as mock_request:
rest_client = RestClient('localhost', 8000)
rest_client.session.request(
'GET', '/test', None, None, None, None,
None, None, None)
mock_request.assert_called_with(
'GET', '/test', None, None, None, None,
None, None, None, timeout=45)
def test_timeout_no_auto_set_kwarg(self):
with patch('requests.Session.request') as mock_request:
rest_client = RestClient('localhost', 8000)
rest_client.session.request('GET', '/test', timeout=20)
mock_request.assert_called_with('GET', '/test', timeout=20)
def test_timeout_no_auto_set_arg(self):
with patch('requests.Session.request') as mock_request:
rest_client = RestClient('localhost', 8000)
rest_client.session.request(
'GET', '/test', None, None, None, None,
None, None, 40)
mock_request.assert_called_with(
'GET', '/test', None, None, None, None,
None, None, 40)
class RestClientDoRequestTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.mock_requests = patch('requests.Session').start()
cls.rest_client = RestClientTestClass('localhost', 8000, 'UnitTest')
def test_endpoint_method_with_annotation(self):
self.assertEqual(self.rest_client.fake_endpoint_method_with_annotation(), None)
def test_do_request_exception_no_args(self):
self.mock_requests().get.side_effect = requests.exceptions.ConnectionError()
with self.assertRaises(RequestException) as context:
self.rest_client.do_request('GET', '/test')
self.assertEqual('UnitTest REST API cannot be reached. Please '
'check your configuration and that the API '
'endpoint is accessible',
context.exception.message)
def test_do_request_exception_args_1(self):
self.mock_requests().post.side_effect = requests.exceptions.ConnectionError(
MaxRetryError('Abc', 'http://xxx.yyy', 'too many redirects'))
with self.assertRaises(RequestException) as context:
self.rest_client.do_request('POST', '/test')
self.assertEqual('UnitTest REST API cannot be reached. Please '
'check your configuration and that the API '
'endpoint is accessible',
context.exception.message)
def test_do_request_exception_args_2(self):
self.mock_requests().put.side_effect = requests.exceptions.ConnectionError(
ProtocolError('Connection broken: xyz'))
with self.assertRaises(RequestException) as context:
self.rest_client.do_request('PUT', '/test')
self.assertEqual('UnitTest REST API cannot be reached. Please '
'check your configuration and that the API '
'endpoint is accessible',
context.exception.message)
def test_do_request_exception_nested_args(self):
self.mock_requests().delete.side_effect = requests.exceptions.ConnectionError(
MaxRetryError('Xyz', 'https://foo.bar',
Exception('Foo: [Errno -42] bla bla bla')))
with self.assertRaises(RequestException) as context:
self.rest_client.do_request('DELETE', '/test')
self.assertEqual('UnitTest REST API cannot be reached: bla '
'bla bla [errno -42]. Please check your '
'configuration and that the API endpoint '
'is accessible',
context.exception.message)
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