ec2-api/ec2api/tests/test_ec2client.py

173 lines
7.6 KiB
Python

# Copyright 2014
# The Cloudscaling Group, Inc.
#
# 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 collections
import time
import mock
from oslotest import base as test_base
from ec2api.api import ec2client
from ec2api import exception
from ec2api.tests import fakes_request_response as fakes
from ec2api.tests import matchers
class EC2RequesterTestCase(test_base.BaseTestCase):
fake_context_class = collections.namedtuple('FakeContext', ['access_key',
'secret_key'])
def setUp(self):
super(EC2RequesterTestCase, self).setUp()
httplib2_patcher = mock.patch('ec2api.api.ec2client.httplib2')
self.httplib2 = httplib2_patcher.start()
self.addCleanup(httplib2_patcher.stop)
gmtime_patcher = mock.patch('ec2api.api.ec2client.time.gmtime')
self.gmtime = gmtime_patcher.start()
self.addCleanup(gmtime_patcher.stop)
def test_post_request(self):
http_obj = self.httplib2.Http.return_value
http_obj.request.return_value = ('fake_response', 'fake_context',)
self.gmtime.return_value = time.struct_time((2014, 6, 13,
7, 43, 54, 4, 164, 0,))
requester = ec2client.EC2Requester('fake_v1', 'POST')
requester._ec2_url = 'http://fake.host.com:1234/fake_Service'
context = self.fake_context_class('caeafa52dda845d78a54786aa2ad355b',
'f889ec080e094a92badb6f6ba0253393')
result = requester.request(context, 'FakeAction',
{'Arg1': 'Val1', 'Arg2': 'Val2'})
http_obj.request.assert_called_once_with(
'http://fake.host.com:1234/fake_Service',
'POST',
body='AWSAccessKeyId=caeafa52dda845d78a54786aa2ad355b&'
'Action=FakeAction&Arg1=Val1&Arg2=Val2&Signature='
'uBRxsBHetogWlgv%2FHJnJLK0vBMEChm1LFX%2BH9U1kjHo%3D&'
'SignatureMethod=HmacSHA256&SignatureVersion=2&'
'Timestamp=2014-06-13T07%3A43%3A54Z&Version=fake_v1',
headers={'content-type': 'application/x-www-form-urlencoded',
'connection': 'close'})
self.assertEqual(('fake_response', 'fake_context',), result)
def test_get_request(self):
http_obj = self.httplib2.Http.return_value
http_obj.request.return_value = ('fake_response', 'fake_context',)
self.gmtime.return_value = time.struct_time((2014, 6, 14,
10, 6, 16, 5, 165, 0,))
requester = ec2client.EC2Requester('fake_v1', 'GET')
requester._ec2_url = 'http://fake.host.com'
context = self.fake_context_class('c1ba55bbcaeb4b41bc9a6d5344392825',
'24aaf70906fe4d799f6360d7cd6320ba')
result = requester.request(context, 'FakeAction',
{'Arg1': 'Val1', 'Arg2': 'Val2'})
http_obj.request.assert_called_once_with(
'http://fake.host.com?'
'AWSAccessKeyId=c1ba55bbcaeb4b41bc9a6d5344392825&'
'Action=FakeAction&Arg1=Val1&Arg2=Val2&Signature='
'puCc5v7kjOLibLTaT5bDp%2FPcgtbWMGt3kvh54z%2BpedE%3D&'
'SignatureMethod=HmacSHA256&SignatureVersion=2&'
'Timestamp=2014-06-14T10%3A06%3A16Z&Version=fake_v1',
'GET',
body=None,
headers={'content-type': 'application/x-www-form-urlencoded',
'connection': 'close'})
self.assertEqual(('fake_response', 'fake_context',), result)
class EC2ClientTestCase(test_base.BaseTestCase):
fake_response_class = collections.namedtuple('response', ['status'])
def test_ec2_xml_to_json_on_fake_result(self):
json = ec2client.EC2Client._parse_xml(fakes.XML_FAKE_RESULT)
self.assertIsInstance(json, dict)
self.assertThat(fakes.DICT_FAKE_RESULT, matchers.DictMatches(json))
def test_ec2_xml_to_json_on_single_result(self):
json = ec2client.EC2Client._parse_xml(fakes.XML_SINGLE_RESULT)
self.assertIsInstance(json, dict)
self.assertThat(fakes.DICT_SINGLE_RESULT, matchers.DictMatches(json))
def test_ec2_xml_to_json_on_result_set(self):
json = ec2client.EC2Client._parse_xml(fakes.XML_RESULT_SET)
self.assertIsInstance(json, dict)
self.assertThat(fakes.DICT_RESULT_SET, matchers.DictMatches(json))
def test_ec2_xml_to_json_on_empty_result_set(self):
json = ec2client.EC2Client._parse_xml(fakes.XML_EMPTY_RESULT_SET)
self.assertIsInstance(json, dict)
self.assertThat(fakes.DICT_EMPTY_RESULT_SET,
matchers.DictMatches(json))
def test_ec2_xml_to_json_on_error(self):
json = ec2client.EC2Client._parse_xml(fakes.XML_ERROR)
self.assertIsInstance(json, dict)
self.assertThat(fakes.DICT_ERROR, matchers.DictMatches(json))
def test_process_response_on_data_result(self):
response = self.fake_response_class(200)
json = ec2client.EC2Client._process_response(response,
fakes.XML_FAKE_RESULT)
self.assertThat(json,
matchers.DictMatches(fakes.DICT_FAKE_RESULT_DATA))
def test_process_response_on_ok_result(self):
response = self.fake_response_class(200)
result = ec2client.EC2Client._process_response(
response, fakes.XML_SILENT_OPERATIN_RESULT)
self.assertEqual(True, result)
def test_process_response_on_error(self):
response = self.fake_response_class(400)
try:
ec2client.EC2Client._process_response(response, fakes.XML_ERROR)
except exception.EC2ServerError as ex:
self.assertEqual(response, ex.response)
self.assertEqual(fakes.XML_ERROR, ex.content)
except Exception as ex:
self.fail('%s was raised instead of '
'ec2api.exception.EC2ServerError' % str(ex))
else:
self.fail('No ec2api.exception.EC2ServerError was raised')
def test_build_params(self):
ec2_params = ec2client.EC2Client._build_params(
**fakes.DICT_FAKE_PARAMS)
self.assertThat(ec2_params,
matchers.DictMatches(fakes.DOTTED_FAKE_PARAMS))
@mock.patch('ec2api.api.ec2client.EC2Requester')
def test_call_action(self, requester_class):
requester = requester_class.return_value
fake_response = self.fake_response_class(200)
requester.request.return_value = (fake_response,
fakes.XML_FAKE_RESULT,)
fake_context_class = collections.namedtuple('FakeContext',
['api_version'])
fake_context = fake_context_class('fake_v1')
ec2 = ec2client.ec2client(fake_context)
json = ec2.fake_action(fake_int=1234, fake_str='fake')
self.assertThat(json,
matchers.DictMatches(fakes.DICT_FAKE_RESULT_DATA))
requester_class.assert_called_once_with('fake_v1', 'POST')
requester.request.assert_called_once_with(
fake_context, 'FakeAction',
{'FakeInt': '1234', 'FakeStr': 'fake'})