Files
python-karborclient/karborclient/tests/unit/test_http.py
ChangBo Guo(gcb) ce263ecc9e Remove copy of incubated Oslo code
The Oslo team has moved all previously incubated code from the
openstack/oslo-incubator repository into separate library repositories
and released those libraries to the Python Package Index. Many of our
big tent project teams are still using the old, unsupported, incubated
versions of the code. The Oslo team has been working to remove that
incubated code from projects, and the time has come to finish that work.

As one of community-wide goals in Ocata, please see:
https://github.com/openstack/governance/blob/master/goals/ocata/remove-incubated-oslo-code.rst

Note: This commit also fix pep8 violations.

Change-Id: Ic2d8079b85ebd302a27785772462378f13d593d0
2016-09-29 15:33:58 +00:00

452 lines
18 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import socket
import mock
import testtools
from karborclient.common.apiclient import exceptions as exc
from karborclient.common import http
from karborclient.tests.unit import fakes
@mock.patch('karborclient.common.http.requests.request')
class HttpClientTest(testtools.TestCase):
# Patch os.environ to avoid required auth info.
def setUp(self):
super(HttpClientTest, self).setUp()
def test_http_raw_request(self, mock_request):
headers = {'User-Agent': 'python-karborclient'}
mock_request.return_value = \
fakes.FakeHTTPResponse(
200, 'OK',
{},
'')
client = http.HTTPClient('http://example.com:8082')
resp = client.raw_request('GET', '')
self.assertEqual(200, resp.status_code)
self.assertEqual('', ''.join([x for x in resp.content]))
mock_request.assert_called_with('GET', 'http://example.com:8082',
allow_redirects=False,
headers=headers)
def test_token_or_credentials(self, mock_request):
# Record a 200
fake200 = fakes.FakeHTTPResponse(
200, 'OK',
{},
'')
mock_request.side_effect = [fake200, fake200, fake200]
# Replay, create client, assert
client = http.HTTPClient('http://example.com:8082')
resp = client.raw_request('GET', '')
self.assertEqual(200, resp.status_code)
client.username = 'user'
client.password = 'pass'
resp = client.raw_request('GET', '')
self.assertEqual(200, resp.status_code)
client.auth_token = 'abcd1234'
resp = client.raw_request('GET', '')
self.assertEqual(200, resp.status_code)
# no token or credentials
mock_request.assert_has_calls([
mock.call('GET', 'http://example.com:8082',
allow_redirects=False,
headers={'User-Agent': 'python-karborclient'}),
mock.call('GET', 'http://example.com:8082',
allow_redirects=False,
headers={'User-Agent': 'python-karborclient',
'X-Auth-Key': 'pass',
'X-Auth-User': 'user'}),
mock.call('GET', 'http://example.com:8082',
allow_redirects=False,
headers={'User-Agent': 'python-karborclient',
'X-Auth-Token': 'abcd1234'})
])
def test_region_name(self, mock_request):
# Record a 200
fake200 = fakes.FakeHTTPResponse(
200, 'OK',
{},
'')
mock_request.return_value = fake200
client = http.HTTPClient('http://example.com:8082')
client.region_name = 'RegionOne'
resp = client.raw_request('GET', '')
self.assertEqual(200, resp.status_code)
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
allow_redirects=False,
headers={'X-Region-Name': 'RegionOne',
'User-Agent': 'python-karborclient'})
def test_http_json_request(self, mock_request):
# Record a 200
mock_request.return_value = \
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')
client = http.HTTPClient('http://example.com:8082')
resp, body = client.json_request('GET', '')
self.assertEqual(200, resp.status_code)
self.assertEqual({}, body)
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_http_json_request_argument_passed_to_requests(self, mock_request):
"""Check that we have sent the proper arguments to requests."""
# Record a 200
mock_request.return_value = \
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')
client = http.HTTPClient('http://example.com:8082')
client.verify_cert = True
client.cert_file = 'RANDOM_CERT_FILE'
client.key_file = 'RANDOM_KEY_FILE'
client.auth_url = 'http://AUTH_URL'
resp, body = client.json_request('GET', '', data='text')
self.assertEqual(200, resp.status_code)
self.assertEqual({}, body)
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
allow_redirects=False,
cert=('RANDOM_CERT_FILE', 'RANDOM_KEY_FILE'),
verify=True,
data='"text"',
headers={'Content-Type': 'application/json',
'X-Auth-Url': 'http://AUTH_URL',
'User-Agent': 'python-karborclient'})
def test_http_json_request_w_req_body(self, mock_request):
# Record a 200
mock_request.return_value = \
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')
client = http.HTTPClient('http://example.com:8082')
resp, body = client.json_request('GET', '', data='test-body')
self.assertEqual(200, resp.status_code)
self.assertEqual({}, body)
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
data='"test-body"',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_http_json_request_non_json_resp_cont_type(self, mock_request):
# Record a 200
mock_request.return_value = \
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'not/json'},
'{}')
client = http.HTTPClient('http://example.com:8082')
resp, body = client.json_request('GET', '', data='test-data')
self.assertEqual(200, resp.status_code)
self.assertIsNone(body)
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082', data='"test-data"',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_http_json_request_invalid_json(self, mock_request):
# Record a 200
mock_request.return_value = \
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'invalid-json')
client = http.HTTPClient('http://example.com:8082')
resp, body = client.json_request('GET', '')
self.assertEqual(200, resp.status_code)
self.assertEqual('invalid-json', body)
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_http_manual_redirect_delete(self, mock_request):
mock_request.side_effect = [
fakes.FakeHTTPResponse(
302, 'Found',
{'location': 'http://example.com:8082/foo/bar'},
''),
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')]
client = http.HTTPClient('http://example.com:8082/foo')
resp, body = client.json_request('DELETE', '')
self.assertEqual(200, resp.status_code)
mock_request.assert_has_calls([
mock.call('DELETE', 'http://example.com:8082/foo',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'}),
mock.call('DELETE', 'http://example.com:8082/foo/bar',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
])
def test_http_manual_redirect_post(self, mock_request):
mock_request.side_effect = [
fakes.FakeHTTPResponse(
302, 'Found',
{'location': 'http://example.com:8082/foo/bar'},
''),
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')]
client = http.HTTPClient('http://example.com:8082/foo')
resp, body = client.json_request('POST', '')
self.assertEqual(200, resp.status_code)
mock_request.assert_has_calls([
mock.call('POST', 'http://example.com:8082/foo',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'}),
mock.call('POST', 'http://example.com:8082/foo/bar',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
])
def test_http_manual_redirect_put(self, mock_request):
mock_request.side_effect = [
fakes.FakeHTTPResponse(
302, 'Found',
{'location': 'http://example.com:8082/foo/bar'},
''),
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')]
client = http.HTTPClient('http://example.com:8082/foo')
resp, body = client.json_request('PUT', '')
self.assertEqual(200, resp.status_code)
mock_request.assert_has_calls([
mock.call('PUT', 'http://example.com:8082/foo',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'}),
mock.call('PUT', 'http://example.com:8082/foo/bar',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
])
def test_http_manual_redirect_prohibited(self, mock_request):
mock_request.return_value = \
fakes.FakeHTTPResponse(
302, 'Found',
{'location': 'http://example.com:8082/'},
'')
client = http.HTTPClient('http://example.com:8082/foo')
self.assertRaises(exc.EndpointException,
client.json_request, 'DELETE', '')
mock_request.assert_called_once_with(
'DELETE', 'http://example.com:8082/foo',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_http_manual_redirect_error_without_location(self, mock_request):
mock_request.return_value = \
fakes.FakeHTTPResponse(
302, 'Found',
{},
'')
client = http.HTTPClient('http://example.com:8082/foo')
self.assertRaises(exc.EndpointException,
client.json_request, 'DELETE', '')
mock_request.assert_called_once_with(
'DELETE', 'http://example.com:8082/foo',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_http_json_request_redirect(self, mock_request):
# Record the 302
mock_request.side_effect = [
fakes.FakeHTTPResponse(
302, 'Found',
{'location': 'http://example.com:8082'},
''),
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')]
client = http.HTTPClient('http://example.com:8082')
resp, body = client.json_request('GET', '')
self.assertEqual(200, resp.status_code)
self.assertEqual({}, body)
mock_request.assert_has_calls([
mock.call('GET', 'http://example.com:8082',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'}),
mock.call('GET', 'http://example.com:8082',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
])
def test_http_404_json_request(self, mock_request):
mock_request.return_value = \
fakes.FakeHTTPResponse(
404, 'Not Found', {'content-type': 'application/json'},
'{}')
client = http.HTTPClient('http://example.com:8082')
e = self.assertRaises(exc.HTTPClientError,
client.json_request, 'GET', '')
# Assert that the raised exception can be converted to string
self.assertIsNotNone(str(e))
# Record a 404
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_http_300_json_request(self, mock_request):
mock_request.return_value = \
fakes.FakeHTTPResponse(
300, 'OK', {'content-type': 'application/json'},
'{}')
client = http.HTTPClient('http://example.com:8082')
e = self.assertRaises(
exc.MultipleChoices, client.json_request, 'GET', '')
# Assert that the raised exception can be converted to string
self.assertIsNotNone(str(e))
# Record a 300
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'})
def test_fake_json_request(self, mock_request):
headers = {'User-Agent': 'python-karborclient'}
mock_request.side_effect = [socket.gaierror]
client = http.HTTPClient('fake://example.com:8082')
self.assertRaises(exc.EndpointException,
client._http_request, "/", "GET")
mock_request.assert_called_once_with('GET', 'fake://example.com:8082/',
allow_redirects=False,
headers=headers)
def test_http_request_socket_error(self, mock_request):
headers = {'User-Agent': 'python-karborclient'}
mock_request.side_effect = [socket.gaierror]
client = http.HTTPClient('http://example.com:8082')
self.assertRaises(exc.EndpointException,
client._http_request, "/", "GET")
mock_request.assert_called_once_with('GET', 'http://example.com:8082/',
allow_redirects=False,
headers=headers)
def test_http_request_socket_timeout(self, mock_request):
headers = {'User-Agent': 'python-karborclient'}
mock_request.side_effect = [socket.timeout]
client = http.HTTPClient('http://example.com:8082')
self.assertRaises(exc.ConnectionRefused,
client._http_request, "/", "GET")
mock_request.assert_called_once_with('GET', 'http://example.com:8082/',
allow_redirects=False,
headers=headers)
def test_http_request_specify_timeout(self, mock_request):
mock_request.return_value = \
fakes.FakeHTTPResponse(
200, 'OK',
{'content-type': 'application/json'},
'{}')
client = http.HTTPClient('http://example.com:8082', timeout='123')
resp, body = client.json_request('GET', '')
self.assertEqual(200, resp.status_code)
self.assertEqual({}, body)
mock_request.assert_called_once_with(
'GET', 'http://example.com:8082',
allow_redirects=False,
headers={'Content-Type': 'application/json',
'User-Agent': 'python-karborclient'},
timeout=float(123))
def test_get_system_ca_file(self, mock_request):
chosen = '/etc/ssl/certs/ca-certificates.crt'
with mock.patch('os.path.exists') as mock_os:
mock_os.return_value = chosen
ca = http.get_system_ca_file()
self.assertEqual(chosen, ca)
mock_os.assert_called_once_with(chosen)
def test_insecure_verify_cert_None(self, mock_request):
client = http.HTTPClient('https://foo', insecure=True)
self.assertFalse(client.verify_cert)
def test_passed_cert_to_verify_cert(self, mock_request):
client = http.HTTPClient('https://foo', cacert="NOWHERE")
self.assertEqual("NOWHERE", client.verify_cert)
with mock.patch('karborclient.common.http.get_system_ca_file') as gsf:
gsf.return_value = "SOMEWHERE"
client = http.HTTPClient('https://foo')
self.assertEqual("SOMEWHERE", client.verify_cert)