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python-cinderclient
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python-cinderclient/cinderclient/tests/unit/test_http.py

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# 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 json
from unittest import mock
import uuid
import requests
from cinderclient import client
from cinderclient import exceptions
from cinderclient.tests.unit import utils
fake_auth_response = {
"access": {
"token": {
"expires": "2014-11-01T03:32:15-05:00",
"id": "FAKE_ID",
},
"serviceCatalog": [
{
"type": "volumev2",
"endpoints": [
{
"adminURL": "http://localhost:8776/v2",
"region": "RegionOne",
"internalURL": "http://localhost:8776/v2",
"publicURL": "http://localhost:8776/v2",
},
],
},
],
},
}
fake_response = utils.TestResponse({
"status_code": 200,
"text": '{"hi": "there"}',
})
mock_request = mock.Mock(return_value=(fake_response))
fake_201_response = utils.TestResponse({
"status_code": 201,
"text": json.dumps(fake_auth_response),
})
mock_201_request = mock.Mock(return_value=(fake_201_response))
refused_response = utils.TestResponse({
"status_code": 400,
"text": '[Errno 111] Connection refused',
})
refused_mock_request = mock.Mock(return_value=(refused_response))
bad_400_response = utils.TestResponse({
"status_code": 400,
"text": '',
})
bad_400_request = mock.Mock(return_value=(bad_400_response))
bad_401_response = utils.TestResponse({
"status_code": 401,
"text": '{"error": {"message": "FAILED!", "details": "DETAILS!"}}',
})
bad_401_request = mock.Mock(return_value=(bad_401_response))
bad_413_response = utils.TestResponse({
"status_code": 413,
"headers": {"Retry-After": "1", "x-compute-request-id": "1234"},
})
bad_413_request = mock.Mock(return_value=(bad_413_response))
bad_500_response = utils.TestResponse({
"status_code": 500,
"text": '{"error": {"message": "FAILED!", "details": "DETAILS!"}}',
})
bad_500_request = mock.Mock(return_value=(bad_500_response))
connection_error_request = mock.Mock(
side_effect=requests.exceptions.ConnectionError)
timeout_error_request = mock.Mock(
side_effect=requests.exceptions.Timeout)
def get_client(retries=0, **kwargs):
cl = client.HTTPClient("username", "password",
"project_id", "auth_test", retries=retries,
**kwargs)
return cl
def get_authed_client(retries=0, **kwargs):
cl = get_client(retries=retries, **kwargs)
cl.management_url = "http://example.com"
cl.auth_token = "token"
cl.get_service_url = mock.Mock(return_value="http://example.com")
return cl
def get_authed_endpoint_url(retries=0):
cl = client.HTTPClient("username", "password",
"project_id", "auth_test",
os_endpoint="volume/v100/", retries=retries)
cl.auth_token = "token"
return cl
class ClientTest(utils.TestCase):
def test_get(self):
cl = get_authed_client()
@mock.patch.object(requests, "request", mock_request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
headers = {"X-Auth-Token": "token",
"X-Auth-Project-Id": "project_id",
"User-Agent": cl.USER_AGENT,
'Accept': 'application/json', }
mock_request.assert_called_with(
"GET",
"http://example.com/hi",
headers=headers,
**self.TEST_REQUEST_BASE)
# Automatic JSON parsing
self.assertEqual({"hi": "there"}, body)
test_get_call()
def test_get_global_id(self):
global_id = "req-%s" % uuid.uuid4()
cl = get_authed_client(global_request_id=global_id)
@mock.patch.object(requests, "request", mock_request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
headers = {"X-Auth-Token": "token",
"X-Auth-Project-Id": "project_id",
"X-OpenStack-Request-ID": global_id,
"User-Agent": cl.USER_AGENT,
'Accept': 'application/json', }
mock_request.assert_called_with(
"GET",
"http://example.com/hi",
headers=headers,
**self.TEST_REQUEST_BASE)
# Automatic JSON parsing
self.assertEqual({"hi": "there"}, body)
test_get_call()
def test_get_reauth_0_retries(self):
cl = get_authed_client(retries=0)
self.requests = [bad_401_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
def reauth():
cl.management_url = "http://example.com"
cl.auth_token = "token"
@mock.patch.object(cl, 'authenticate', reauth)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
test_get_call()
self.assertEqual([], self.requests)
def test_get_retry_500(self):
cl = get_authed_client(retries=1)
self.requests = [bad_500_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
test_get_call()
self.assertEqual([], self.requests)
def test_get_retry_connection_error(self):
cl = get_authed_client(retries=1)
self.requests = [connection_error_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
test_get_call()
self.assertEqual([], self.requests)
def test_rate_limit_overlimit_exception(self):
cl = get_authed_client(retries=1)
self.requests = [bad_413_request,
bad_413_request,
mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
self.assertRaises(exceptions.OverLimit, test_get_call)
self.assertEqual([mock_request], self.requests)
def test_rate_limit(self):
cl = get_authed_client(retries=1)
self.requests = [bad_413_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
return resp, body
resp, body = test_get_call()
self.assertEqual(200, resp.status_code)
self.assertEqual([], self.requests)
def test_retry_limit(self):
cl = get_authed_client(retries=1)
self.requests = [bad_500_request, bad_500_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
self.assertRaises(exceptions.ClientException, test_get_call)
self.assertEqual([mock_request], self.requests)
def test_get_no_retry_400(self):
cl = get_authed_client(retries=0)
self.requests = [bad_400_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
self.assertRaises(exceptions.BadRequest, test_get_call)
self.assertEqual([mock_request], self.requests)
def test_get_retry_400_socket(self):
cl = get_authed_client(retries=1)
self.requests = [bad_400_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
test_get_call()
self.assertEqual([], self.requests)
def test_get_no_auth_url(self):
client.HTTPClient("username", "password",
"project_id", retries=0)
def test_post(self):
cl = get_authed_client()
@mock.patch.object(requests, "request", mock_request)
def test_post_call():
cl.post("/hi", body=[1, 2, 3])
headers = {
"X-Auth-Token": "token",
"X-Auth-Project-Id": "project_id",
"Content-Type": "application/json",
'Accept': 'application/json',
"User-Agent": cl.USER_AGENT
}
mock_request.assert_called_with(
"POST",
"http://example.com/hi",
headers=headers,
data='[1, 2, 3]',
**self.TEST_REQUEST_BASE)
test_post_call()
def test_os_endpoint_url(self):
cl = get_authed_endpoint_url()
self.assertEqual("volume/v100", cl.os_endpoint)
self.assertEqual("volume/v100", cl.management_url)
def test_auth_failure(self):
cl = get_client()
# response must not have x-server-management-url header
@mock.patch.object(requests, "request", mock_request)
def test_auth_call():
self.assertRaises(exceptions.AuthorizationFailure,
cl.authenticate)
test_auth_call()
def test_auth_with_keystone_v3(self):
cl = get_authed_client()
cl.auth_url = 'http://example.com:5000/v3'
@mock.patch.object(requests, "request", mock_201_request)
def test_auth_call():
cl.authenticate()
headers = {
"Content-Type": "application/json",
'Accept': 'application/json',
"User-Agent": cl.USER_AGENT
}
data = {
"auth": {
"scope": {
"project": {
"domain": {"name": "Default"},
"name": "project_id"
}
},
"identity": {
"methods": ["password"],
"password": {
"user": {"domain": {"name": "Default"},
"password": "password", "name": "username"
}
}
}
}
}
# Check data, we cannot do it on the call because the JSON
# dictionary to string can generated different strings.
actual_data = mock_201_request.call_args[1]['data']
self.assertDictEqual(data, json.loads(actual_data))
mock_201_request.assert_called_with(
"POST",
"http://example.com:5000/v3/auth/tokens",
headers=headers,
allow_redirects=True,
data=actual_data,
**self.TEST_REQUEST_BASE)
test_auth_call()
def test_get_retry_timeout_error(self):
cl = get_authed_client(retries=1)
self.requests = [timeout_error_request, mock_request]
def request(*args, **kwargs):
next_request = self.requests.pop(0)
return next_request(*args, **kwargs)
@mock.patch.object(requests, "request", request)
@mock.patch('time.time', mock.Mock(return_value=1234))
def test_get_call():
resp, body = cl.get("/hi")
test_get_call()
self.assertEqual([], self.requests)
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