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#!/usr/bin/env python
#
# Copyright (C) 2009 Google 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.
# This module is used for version 2 of the Google Data APIs.
# This test may make an actual HTTP request.
__author__ = 'j.s@google.com (Jeff Scudder)'
import unittest
import StringIO
import os.path
import atom.mock_http_core
import atom.http_core
class EchoClientTest(unittest.TestCase):
def test_echo_response(self):
client = atom.mock_http_core.EchoHttpClient()
# Send a bare-bones POST request.
request = atom.http_core.HttpRequest(method='POST',
uri=atom.http_core.Uri(host='www.jeffscudder.com', path='/'))
request.add_body_part('hello world!', 'text/plain')
response = client.request(request)
self.assert_(response.getheader('Echo-Host') == 'www.jeffscudder.com:None')
self.assert_(response.getheader('Echo-Uri') == '/')
self.assert_(response.getheader('Echo-Scheme') is None)
self.assert_(response.getheader('Echo-Method') == 'POST')
self.assert_(response.getheader('Content-Length') == str(len(
'hello world!')))
self.assert_(response.getheader('Content-Type') == 'text/plain')
self.assert_(response.read() == 'hello world!')
# Test a path of None should default to /
request = atom.http_core.HttpRequest(method='POST',
uri=atom.http_core.Uri(host='www.jeffscudder.com', path=None))
response = client.request(request)
self.assert_(response.getheader('Echo-Host') == 'www.jeffscudder.com:None')
self.assert_(response.getheader('Echo-Method') == 'POST')
self.assert_(response.getheader('Echo-Uri') == '/')
# Send a multipart request.
request = atom.http_core.HttpRequest(method='POST',
uri=atom.http_core.Uri(scheme='https', host='www.jeffscudder.com',
port=8080, path='/multipart',
query={'test': 'true', 'happy': 'yes'}),
headers={'Authorization':'Test xyzzy', 'Testing':'True'})
request.add_body_part('start', 'text/plain')
request.add_body_part(StringIO.StringIO('<html><body>hi</body></html>'),
'text/html', len('<html><body>hi</body></html>'))
request.add_body_part('alert("Greetings!")', 'text/javascript')
response = client.request(request)
self.assert_(response.getheader('Echo-Host') == 'www.jeffscudder.com:8080')
self.assert_(
response.getheader('Echo-Uri') == '/multipart?test=true&happy=yes')
self.assert_(response.getheader('Echo-Scheme') == 'https')
self.assert_(response.getheader('Echo-Method') == 'POST')
self.assert_(response.getheader('Content-Type') == (
'multipart/related; boundary="%s"' % (atom.http_core.MIME_BOUNDARY,)))
expected_body = ('Media multipart posting'
'\r\n--%s\r\n'
'Content-Type: text/plain\r\n\r\n'
'start'
'\r\n--%s\r\n'
'Content-Type: text/html\r\n\r\n'
'<html><body>hi</body></html>'
'\r\n--%s\r\n'
'Content-Type: text/javascript\r\n\r\n'
'alert("Greetings!")'
'\r\n--%s--') % (atom.http_core.MIME_BOUNDARY,
atom.http_core.MIME_BOUNDARY, atom.http_core.MIME_BOUNDARY,
atom.http_core.MIME_BOUNDARY,)
self.assert_(response.read() == expected_body)
self.assert_(response.getheader('Content-Length') == str(
len(expected_body)))
class MockHttpClientTest(unittest.TestCase):
def setUp(self):
self.client = atom.mock_http_core.MockHttpClient()
def test_respond_with_recording(self):
request = atom.http_core.HttpRequest(method='GET')
atom.http_core.parse_uri('http://www.google.com/').modify_request(request)
self.client.add_response(request, 200, 'OK', body='Testing')
response = self.client.request(request)
self.assert_(response.status == 200)
self.assert_(response.reason == 'OK')
self.assert_(response.read() == 'Testing')
def test_save_and_load_recordings(self):
request = atom.http_core.HttpRequest(method='GET')
atom.http_core.parse_uri('http://www.google.com/').modify_request(request)
self.client.add_response(request, 200, 'OK', body='Testing')
response = self.client.request(request)
self.client._save_recordings('test_save_and_load_recordings')
self.client._recordings = []
try:
response = self.client.request(request)
self.fail('There should be no recording for this request.')
except atom.mock_http_core.NoRecordingFound:
pass
self.client._load_recordings('test_save_and_load_recordings')
response = self.client.request(request)
self.assert_(response.status == 200)
self.assert_(response.reason == 'OK')
self.assert_(response.read() == 'Testing')
def test_use_recordings(self):
request = atom.http_core.HttpRequest(method='GET')
atom.http_core.parse_uri('http://www.google.com/').modify_request(request)
self.client._load_or_use_client('test_use_recordings',
atom.http_core.HttpClient())
response = self.client.request(request)
if self.client.real_client:
self.client._save_recordings('test_use_recordings')
self.assert_(response.status in (200, 302))
self.assert_(response.reason in ('OK', 'Found'))
self.assert_(response.getheader('server') == 'gws')
body = response.read()
self.assert_(body.startswith('<!doctype html>') or
body.startswith('<HTML>'))
def test_match_request(self):
x = atom.http_core.HttpRequest('http://example.com/', 'GET')
y = atom.http_core.HttpRequest('http://example.com/', 'GET')
self.assert_(atom.mock_http_core._match_request(x, y))
y = atom.http_core.HttpRequest('http://example.com/', 'POST')
self.assert_(not atom.mock_http_core._match_request(x, y))
y = atom.http_core.HttpRequest('http://example.com/1', 'GET')
self.assert_(not atom.mock_http_core._match_request(x, y))
y = atom.http_core.HttpRequest('http://example.com/?gsessionid=1', 'GET')
self.assert_(not atom.mock_http_core._match_request(x, y))
y = atom.http_core.HttpRequest('http://example.com/?start_index=1', 'GET')
self.assert_(atom.mock_http_core._match_request(x, y))
x = atom.http_core.HttpRequest('http://example.com/?gsessionid=1', 'GET')
y = atom.http_core.HttpRequest('http://example.com/?gsessionid=1', 'GET')
self.assert_(atom.mock_http_core._match_request(x, y))
y = atom.http_core.HttpRequest('http://example.com/?gsessionid=2', 'GET')
self.assert_(not atom.mock_http_core._match_request(x, y))
y = atom.http_core.HttpRequest('http://example.com/', 'GET')
self.assert_(not atom.mock_http_core._match_request(x, y))
def test_use_named_sessions(self):
self.client._delete_recordings('mock_http_test.test_use_named_sessions')
self.client.use_cached_session('mock_http_test.test_use_named_sessions',
atom.mock_http_core.EchoHttpClient())
request = atom.http_core.HttpRequest('http://example.com', 'GET')
response = self.client.request(request)
self.assertEqual(response.getheader('Echo-Method'), 'GET')
self.assertEqual(response.getheader('Echo-Host'), 'example.com:None')
# We will insert a Cache-Marker header to indicate that this is a
# recorded response, but initially it should not be present.
self.assertEqual(response.getheader('Cache-Marker'), None)
# Modify the recorded response to allow us to identify a cached result
# from an echoed result. We need to be able to check to see if this
# came from a recording.
self.assert_('Cache-Marker' not in self.client._recordings[0][1]._headers)
self.client._recordings[0][1]._headers['Cache-Marker'] = '1'
self.assert_('Cache-Marker' in self.client._recordings[0][1]._headers)
# Save the recorded responses.
self.client.close_session()
# Create a new client, and have it use the recorded session.
client = atom.mock_http_core.MockHttpClient()
client.use_cached_session('mock_http_test.test_use_named_sessions',
atom.mock_http_core.EchoHttpClient())
# Make the same request, which should use the recorded result.
response = client.request(request)
self.assertEqual(response.getheader('Echo-Method'), 'GET')
self.assertEqual(response.getheader('Echo-Host'), 'example.com:None')
# We should now see the cache marker since the response is replayed.
self.assertEqual(response.getheader('Cache-Marker'), '1')
def suite():
return unittest.TestSuite((unittest.makeSuite(MockHttpClientTest, 'test'),
unittest.makeSuite(EchoClientTest, 'test')))
if __name__ == '__main__':
unittest.main()
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