390 lines
13 KiB
Python
390 lines
13 KiB
Python
# Copyright 2014 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest2
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class TestConnection(unittest2.TestCase):
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def _getTargetClass(self):
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from gcloud.connection import Connection
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return Connection
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def _makeOne(self, *args, **kw):
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return self._getTargetClass()(*args, **kw)
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def test_ctor_defaults(self):
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conn = self._makeOne()
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self.assertEqual(conn.credentials, None)
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def test_ctor_explicit(self):
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credentials = _Credentials()
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self.assertEqual(credentials._create_scoped_calls, 0)
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conn = self._makeOne(credentials)
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self.assertEqual(credentials._create_scoped_calls, 1)
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self.assertTrue(conn.credentials is credentials)
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self.assertEqual(conn._http, None)
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def test_ctor_explicit_http(self):
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http = object()
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conn = self._makeOne(http=http)
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self.assertEqual(conn.credentials, None)
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self.assertTrue(conn.http is http)
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def test_ctor_credentials_wo_create_scoped(self):
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credentials = object()
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conn = self._makeOne(credentials)
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self.assertTrue(conn.credentials is credentials)
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self.assertEqual(conn._http, None)
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def test_http_w_existing(self):
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conn = self._makeOne()
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conn._http = http = object()
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self.assertTrue(conn.http is http)
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def test_http_wo_creds(self):
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import httplib2
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conn = self._makeOne()
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self.assertTrue(isinstance(conn.http, httplib2.Http))
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def test_http_w_creds(self):
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import httplib2
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authorized = object()
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credentials = _Credentials(authorized)
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conn = self._makeOne(credentials)
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self.assertTrue(conn.http is authorized)
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self.assertTrue(isinstance(credentials._called_with, httplib2.Http))
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def test_user_agent_format(self):
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from pkg_resources import get_distribution
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expected_ua = 'gcloud-python/{0}'.format(
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get_distribution('gcloud').version)
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conn = self._makeOne()
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self.assertEqual(conn.USER_AGENT, expected_ua)
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class TestJSONConnection(unittest2.TestCase):
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def _getTargetClass(self):
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from gcloud.connection import JSONConnection
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return JSONConnection
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def _makeOne(self, *args, **kw):
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return self._getTargetClass()(*args, **kw)
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def _makeMockOne(self, *args, **kw):
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class MockConnection(self._getTargetClass()):
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API_URL_TEMPLATE = '{api_base_url}/mock/{api_version}{path}'
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API_BASE_URL = 'http://mock'
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API_VERSION = 'vMOCK'
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return MockConnection(*args, **kw)
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def test_class_defaults(self):
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klass = self._getTargetClass()
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self.assertIsNone(klass.API_URL_TEMPLATE)
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self.assertIsNone(klass.API_BASE_URL)
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self.assertIsNone(klass.API_VERSION)
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def test_ctor_defaults(self):
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conn = self._makeOne()
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self.assertEqual(conn.credentials, None)
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def test_ctor_explicit(self):
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credentials = _Credentials()
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conn = self._makeOne(credentials)
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self.assertTrue(conn.credentials is credentials)
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def test_http_w_existing(self):
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conn = self._makeOne()
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conn._http = http = object()
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self.assertTrue(conn.http is http)
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def test_http_wo_creds(self):
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import httplib2
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conn = self._makeOne()
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self.assertTrue(isinstance(conn.http, httplib2.Http))
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def test_http_w_creds(self):
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import httplib2
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authorized = object()
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credentials = _Credentials(authorized)
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conn = self._makeOne(credentials)
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self.assertTrue(conn.http is authorized)
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self.assertTrue(isinstance(credentials._called_with, httplib2.Http))
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def test_build_api_url_no_extra_query_params(self):
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conn = self._makeMockOne()
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# Intended to emulate self.mock_template
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URI = '/'.join([
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conn.API_BASE_URL,
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'mock',
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conn.API_VERSION,
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'foo',
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])
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self.assertEqual(conn.build_api_url('/foo'), URI)
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def test_build_api_url_w_extra_query_params(self):
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from six.moves.urllib.parse import parse_qsl
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from six.moves.urllib.parse import urlsplit
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conn = self._makeMockOne()
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uri = conn.build_api_url('/foo', {'bar': 'baz'})
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scheme, netloc, path, qs, _ = urlsplit(uri)
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self.assertEqual('%s://%s' % (scheme, netloc), conn.API_BASE_URL)
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# Intended to emulate mock_template
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PATH = '/'.join([
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'',
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'mock',
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conn.API_VERSION,
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'foo',
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])
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self.assertEqual(path, PATH)
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parms = dict(parse_qsl(qs))
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self.assertEqual(parms['bar'], 'baz')
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def test__make_request_no_data_no_content_type_no_headers(self):
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conn = self._makeOne()
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URI = 'http://example.com/test'
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http = conn._http = _Http(
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{'status': '200', 'content-type': 'text/plain'},
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b'',
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)
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headers, content = conn._make_request('GET', URI)
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self.assertEqual(headers['status'], '200')
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self.assertEqual(headers['content-type'], 'text/plain')
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self.assertEqual(content, b'')
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self.assertEqual(http._called_with['method'], 'GET')
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self.assertEqual(http._called_with['uri'], URI)
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self.assertEqual(http._called_with['body'], None)
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expected_headers = {
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'Accept-Encoding': 'gzip',
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'Content-Length': '0',
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'User-Agent': conn.USER_AGENT,
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}
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self.assertEqual(http._called_with['headers'], expected_headers)
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def test__make_request_w_data_no_extra_headers(self):
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conn = self._makeOne()
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URI = 'http://example.com/test'
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http = conn._http = _Http(
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{'status': '200', 'content-type': 'text/plain'},
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b'',
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)
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conn._make_request('GET', URI, {}, 'application/json')
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self.assertEqual(http._called_with['method'], 'GET')
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self.assertEqual(http._called_with['uri'], URI)
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self.assertEqual(http._called_with['body'], {})
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expected_headers = {
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'Accept-Encoding': 'gzip',
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'Content-Length': '0',
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'Content-Type': 'application/json',
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'User-Agent': conn.USER_AGENT,
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}
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self.assertEqual(http._called_with['headers'], expected_headers)
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def test__make_request_w_extra_headers(self):
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conn = self._makeOne()
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URI = 'http://example.com/test'
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http = conn._http = _Http(
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{'status': '200', 'content-type': 'text/plain'},
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b'',
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)
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conn._make_request('GET', URI, headers={'X-Foo': 'foo'})
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self.assertEqual(http._called_with['method'], 'GET')
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self.assertEqual(http._called_with['uri'], URI)
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self.assertEqual(http._called_with['body'], None)
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expected_headers = {
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'Accept-Encoding': 'gzip',
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'Content-Length': '0',
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'X-Foo': 'foo',
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'User-Agent': conn.USER_AGENT,
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}
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self.assertEqual(http._called_with['headers'], expected_headers)
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def test_api_request_defaults(self):
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PATH = '/path/required'
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conn = self._makeMockOne()
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# Intended to emulate self.mock_template
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URI = '/'.join([
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conn.API_BASE_URL,
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'mock',
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'%s%s' % (conn.API_VERSION, PATH),
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])
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http = conn._http = _Http(
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{'status': '200', 'content-type': 'application/json'},
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b'{}',
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)
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self.assertEqual(conn.api_request('GET', PATH), {})
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self.assertEqual(http._called_with['method'], 'GET')
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self.assertEqual(http._called_with['uri'], URI)
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self.assertEqual(http._called_with['body'], None)
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expected_headers = {
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'Accept-Encoding': 'gzip',
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'Content-Length': '0',
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'User-Agent': conn.USER_AGENT,
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}
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self.assertEqual(http._called_with['headers'], expected_headers)
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def test_api_request_w_non_json_response(self):
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conn = self._makeMockOne()
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conn._http = _Http(
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{'status': '200', 'content-type': 'text/plain'},
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b'CONTENT',
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)
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self.assertRaises(TypeError, conn.api_request, 'GET', '/')
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def test_api_request_wo_json_expected(self):
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conn = self._makeMockOne()
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conn._http = _Http(
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{'status': '200', 'content-type': 'text/plain'},
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b'CONTENT',
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)
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self.assertEqual(conn.api_request('GET', '/', expect_json=False),
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b'CONTENT')
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def test_api_request_w_query_params(self):
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from six.moves.urllib.parse import parse_qsl
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from six.moves.urllib.parse import urlsplit
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conn = self._makeMockOne()
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http = conn._http = _Http(
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{'status': '200', 'content-type': 'application/json'},
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b'{}',
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)
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self.assertEqual(conn.api_request('GET', '/', {'foo': 'bar'}), {})
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self.assertEqual(http._called_with['method'], 'GET')
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uri = http._called_with['uri']
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scheme, netloc, path, qs, _ = urlsplit(uri)
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self.assertEqual('%s://%s' % (scheme, netloc), conn.API_BASE_URL)
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# Intended to emulate self.mock_template
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PATH = '/'.join([
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'',
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'mock',
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conn.API_VERSION,
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'',
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])
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self.assertEqual(path, PATH)
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parms = dict(parse_qsl(qs))
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self.assertEqual(parms['foo'], 'bar')
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self.assertEqual(http._called_with['body'], None)
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expected_headers = {
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'Accept-Encoding': 'gzip',
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'Content-Length': '0',
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'User-Agent': conn.USER_AGENT,
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}
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self.assertEqual(http._called_with['headers'], expected_headers)
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def test_api_request_w_data(self):
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import json
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DATA = {'foo': 'bar'}
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DATAJ = json.dumps(DATA)
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conn = self._makeMockOne()
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# Intended to emulate self.mock_template
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URI = '/'.join([
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conn.API_BASE_URL,
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'mock',
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conn.API_VERSION,
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'',
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])
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http = conn._http = _Http(
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{'status': '200', 'content-type': 'application/json'},
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b'{}',
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)
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self.assertEqual(conn.api_request('POST', '/', data=DATA), {})
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self.assertEqual(http._called_with['method'], 'POST')
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self.assertEqual(http._called_with['uri'], URI)
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self.assertEqual(http._called_with['body'], DATAJ)
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expected_headers = {
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'Accept-Encoding': 'gzip',
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'Content-Length': str(len(DATAJ)),
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'Content-Type': 'application/json',
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'User-Agent': conn.USER_AGENT,
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}
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self.assertEqual(http._called_with['headers'], expected_headers)
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def test_api_request_w_404(self):
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from gcloud.exceptions import NotFound
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conn = self._makeMockOne()
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conn._http = _Http(
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{'status': '404', 'content-type': 'text/plain'},
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b'{}'
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)
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self.assertRaises(NotFound, conn.api_request, 'GET', '/')
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def test_api_request_w_500(self):
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from gcloud.exceptions import InternalServerError
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conn = self._makeMockOne()
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conn._http = _Http(
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{'status': '500', 'content-type': 'text/plain'},
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b'{}',
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)
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self.assertRaises(InternalServerError, conn.api_request, 'GET', '/')
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def test_api_request_non_binary_response(self):
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conn = self._makeMockOne()
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http = conn._http = _Http(
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{'status': '200', 'content-type': 'application/json'},
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u'{}',
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)
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result = conn.api_request('GET', '/')
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# Intended to emulate self.mock_template
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URI = '/'.join([
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conn.API_BASE_URL,
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'mock',
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conn.API_VERSION,
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'',
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])
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self.assertEqual(result, {})
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self.assertEqual(http._called_with['method'], 'GET')
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self.assertEqual(http._called_with['uri'], URI)
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self.assertEqual(http._called_with['body'], None)
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expected_headers = {
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'Accept-Encoding': 'gzip',
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'Content-Length': '0',
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'User-Agent': conn.USER_AGENT,
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}
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self.assertEqual(http._called_with['headers'], expected_headers)
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class _Http(object):
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_called_with = None
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def __init__(self, headers, content):
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from httplib2 import Response
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self._response = Response(headers)
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self._content = content
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def request(self, **kw):
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self._called_with = kw
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return self._response, self._content
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class _Credentials(object):
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_scopes = None
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def __init__(self, authorized=None):
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self._authorized = authorized
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self._create_scoped_calls = 0
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def authorize(self, http):
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self._called_with = http
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return self._authorized
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def create_scoped_required(self):
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self._create_scoped_calls += 1
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return False
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