1071 lines
37 KiB
Python
1071 lines
37 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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import inspect
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import webob
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from nova.api.openstack import wsgi
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from nova import exception
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from nova.openstack.common import gettextutils
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from nova import test
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from nova.tests.api.openstack import fakes
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from nova.tests import utils
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class RequestTest(test.TestCase):
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def test_content_type_missing(self):
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request = wsgi.Request.blank('/tests/123', method='POST')
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request.body = "<body />"
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self.assertEqual(None, request.get_content_type())
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def test_content_type_unsupported(self):
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request = wsgi.Request.blank('/tests/123', method='POST')
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request.headers["Content-Type"] = "text/html"
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request.body = "asdf<br />"
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self.assertRaises(exception.InvalidContentType,
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request.get_content_type)
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def test_content_type_with_charset(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Content-Type"] = "application/json; charset=UTF-8"
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result = request.get_content_type()
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self.assertEqual(result, "application/json")
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def test_content_type_from_accept(self):
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for content_type in ('application/xml',
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'application/vnd.openstack.compute+xml',
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'application/json',
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'application/vnd.openstack.compute+json'):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = content_type
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result = request.best_match_content_type()
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self.assertEqual(result, content_type)
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def test_content_type_from_accept_best(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/xml, application/json"
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = ("application/json; q=0.3, "
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"application/xml; q=0.9")
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result = request.best_match_content_type()
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self.assertEqual(result, "application/xml")
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def test_content_type_from_query_extension(self):
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request = wsgi.Request.blank('/tests/123.xml')
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result = request.best_match_content_type()
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self.assertEqual(result, "application/xml")
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request = wsgi.Request.blank('/tests/123.json')
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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request = wsgi.Request.blank('/tests/123.invalid')
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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def test_content_type_accept_and_query_extension(self):
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request = wsgi.Request.blank('/tests/123.xml')
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request.headers["Accept"] = "application/json"
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result = request.best_match_content_type()
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self.assertEqual(result, "application/xml")
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def test_content_type_accept_default(self):
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request = wsgi.Request.blank('/tests/123.unsupported')
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request.headers["Accept"] = "application/unsupported1"
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result = request.best_match_content_type()
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self.assertEqual(result, "application/json")
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def test_cache_and_retrieve_instances(self):
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request = wsgi.Request.blank('/foo')
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instances = []
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for x in xrange(3):
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instances.append({'uuid': 'uuid%s' % x})
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# Store 2
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request.cache_db_instances(instances[:2])
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# Store 1
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request.cache_db_instance(instances[2])
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self.assertEqual(request.get_db_instance('uuid0'),
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instances[0])
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self.assertEqual(request.get_db_instance('uuid1'),
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instances[1])
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self.assertEqual(request.get_db_instance('uuid2'),
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instances[2])
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self.assertEqual(request.get_db_instance('uuid3'), None)
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self.assertEqual(request.get_db_instances(),
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{'uuid0': instances[0],
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'uuid1': instances[1],
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'uuid2': instances[2]})
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def test_from_request(self):
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self.stubs.Set(gettextutils, 'get_available_languages',
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fakes.fake_get_available_languages)
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request = wsgi.Request.blank('/')
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accepted = 'bogus;q=1.1, en-gb;q=0.7,en-us,en;q=.5,*;q=.7'
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request.headers = {'Accept-Language': accepted}
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self.assertEqual(request.best_match_language(), 'en_US')
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def test_asterisk(self):
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# asterisk should match first available if there
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# are not any other available matches
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self.stubs.Set(gettextutils, 'get_available_languages',
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fakes.fake_get_available_languages)
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request = wsgi.Request.blank('/')
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accepted = '*,es;q=.5'
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request.headers = {'Accept-Language': accepted}
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self.assertEqual(request.best_match_language(), 'en_GB')
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def test_prefix(self):
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self.stubs.Set(gettextutils, 'get_available_languages',
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fakes.fake_get_available_languages)
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request = wsgi.Request.blank('/')
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accepted = 'zh'
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request.headers = {'Accept-Language': accepted}
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self.assertEqual(request.best_match_language(), 'zh_CN')
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def test_secondary(self):
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self.stubs.Set(gettextutils, 'get_available_languages',
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fakes.fake_get_available_languages)
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request = wsgi.Request.blank('/')
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accepted = 'nn,en-gb;q=.5'
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request.headers = {'Accept-Language': accepted}
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self.assertEqual(request.best_match_language(), 'en_GB')
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def test_none_found(self):
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self.stubs.Set(gettextutils, 'get_available_languages',
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fakes.fake_get_available_languages)
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request = wsgi.Request.blank('/')
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accepted = 'nb-no'
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request.headers = {'Accept-Language': accepted}
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self.assertEqual(request.best_match_language(), 'en_US')
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class ActionDispatcherTest(test.TestCase):
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def test_dispatch(self):
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serializer = wsgi.ActionDispatcher()
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serializer.create = lambda x: 'pants'
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self.assertEqual(serializer.dispatch({}, action='create'), 'pants')
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def test_dispatch_action_None(self):
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serializer = wsgi.ActionDispatcher()
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serializer.create = lambda x: 'pants'
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serializer.default = lambda x: 'trousers'
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self.assertEqual(serializer.dispatch({}, action=None), 'trousers')
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def test_dispatch_default(self):
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serializer = wsgi.ActionDispatcher()
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serializer.create = lambda x: 'pants'
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serializer.default = lambda x: 'trousers'
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self.assertEqual(serializer.dispatch({}, action='update'), 'trousers')
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class DictSerializerTest(test.TestCase):
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def test_dispatch_default(self):
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serializer = wsgi.DictSerializer()
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self.assertEqual(serializer.serialize({}, 'update'), '')
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class XMLDictSerializerTest(test.TestCase):
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def test_xml(self):
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input_dict = dict(servers=dict(a=(2, 3)))
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expected_xml = '<serversxmlns="asdf"><a>(2,3)</a></servers>'
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serializer = wsgi.XMLDictSerializer(xmlns="asdf")
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result = serializer.serialize(input_dict)
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result = result.replace('\n', '').replace(' ', '')
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self.assertEqual(result, expected_xml)
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class JSONDictSerializerTest(test.TestCase):
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def test_json(self):
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input_dict = dict(servers=dict(a=(2, 3)))
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expected_json = '{"servers":{"a":[2,3]}}'
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serializer = wsgi.JSONDictSerializer()
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result = serializer.serialize(input_dict)
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result = result.replace('\n', '').replace(' ', '')
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self.assertEqual(result, expected_json)
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class TextDeserializerTest(test.TestCase):
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def test_dispatch_default(self):
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deserializer = wsgi.TextDeserializer()
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self.assertEqual(deserializer.deserialize({}, 'update'), {})
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class JSONDeserializerTest(test.TestCase):
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def test_json(self):
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data = """{"a": {
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"a1": "1",
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"a2": "2",
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"bs": ["1", "2", "3", {"c": {"c1": "1"}}],
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"d": {"e": "1"},
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"f": "1"}}"""
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as_dict = {
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'body': {
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'a': {
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'a1': '1',
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'a2': '2',
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'bs': ['1', '2', '3', {'c': {'c1': '1'}}],
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'd': {'e': '1'},
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'f': '1',
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},
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},
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}
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deserializer = wsgi.JSONDeserializer()
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self.assertEqual(deserializer.deserialize(data), as_dict)
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def test_json_valid_utf8(self):
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data = """{"server": {"min_count": 1, "flavorRef": "1",
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"name": "\xe6\xa6\x82\xe5\xbf\xb5",
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"imageRef": "10bab10c-1304-47d",
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"max_count": 1}} """
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as_dict = {
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'body': {
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u'server': {
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u'min_count': 1, u'flavorRef': u'1',
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u'name': u'\u6982\u5ff5',
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u'imageRef': u'10bab10c-1304-47d',
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u'max_count': 1
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}
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}
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}
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deserializer = wsgi.JSONDeserializer()
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self.assertEqual(deserializer.deserialize(data), as_dict)
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def test_json_invalid_utf8(self):
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""" Send invalid utf-8 to JSONDeserializer"""
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data = """{"server": {"min_count": 1, "flavorRef": "1",
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"name": "\xf0\x28\x8c\x28",
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"imageRef": "10bab10c-1304-47d",
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"max_count": 1}} """
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deserializer = wsgi.JSONDeserializer()
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self.assertRaises(exception.MalformedRequestBody,
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deserializer.deserialize, data)
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class XMLDeserializerTest(test.TestCase):
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def test_xml(self):
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xml = """
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<a a1="1" a2="2">
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<bs><b>1</b><b>2</b><b>3</b><b><c c1="1"/></b></bs>
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<d><e>1</e></d>
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<f>1</f>
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</a>
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""".strip()
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as_dict = {
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'body': {
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'a': {
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'a1': '1',
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'a2': '2',
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'bs': ['1', '2', '3', {'c': {'c1': '1'}}],
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'd': {'e': '1'},
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'f': '1',
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},
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},
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}
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metadata = {'plurals': {'bs': 'b', 'ts': 't'}}
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deserializer = wsgi.XMLDeserializer(metadata=metadata)
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self.assertEqual(deserializer.deserialize(xml), as_dict)
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def test_xml_empty(self):
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xml = '<a></a>'
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as_dict = {"body": {"a": {}}}
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deserializer = wsgi.XMLDeserializer()
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self.assertEqual(deserializer.deserialize(xml), as_dict)
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def test_xml_valid_utf8(self):
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xml = """ <a><name>\xe6\xa6\x82\xe5\xbf\xb5</name></a> """
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deserializer = wsgi.XMLDeserializer()
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as_dict = {'body': {u'a': {u'name': u'\u6982\u5ff5'}}}
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self.assertEqual(deserializer.deserialize(xml), as_dict)
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def test_xml_invalid_utf8(self):
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""" Send invalid utf-8 to XMLDeserializer"""
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xml = """ <a><name>\xf0\x28\x8c\x28</name></a> """
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deserializer = wsgi.XMLDeserializer()
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self.assertRaises(exception.MalformedRequestBody,
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deserializer.deserialize, xml)
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class ResourceTest(test.TestCase):
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def test_resource_call(self):
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class Controller(object):
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def index(self, req):
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return 'off'
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req = webob.Request.blank('/tests')
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app = fakes.TestRouter(Controller())
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response = req.get_response(app)
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self.assertEqual(response.body, 'off')
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self.assertEqual(response.status_int, 200)
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def test_resource_not_authorized(self):
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class Controller(object):
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def index(self, req):
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raise exception.NotAuthorized()
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req = webob.Request.blank('/tests')
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app = fakes.TestRouter(Controller())
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response = req.get_response(app)
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self.assertEqual(response.status_int, 403)
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def test_dispatch(self):
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class Controller(object):
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def index(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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method, extensions = resource.get_method(None, 'index', None, '')
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actual = resource.dispatch(method, None, {'pants': 'off'})
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expected = 'off'
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self.assertEqual(actual, expected)
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def test_get_method_unknown_controller_method(self):
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class Controller(object):
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def index(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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self.assertRaises(AttributeError, resource.get_method,
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None, 'create', None, '')
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def test_get_method_action_json(self):
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class Controller(wsgi.Controller):
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@wsgi.action('fooAction')
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def _action_foo(self, req, id, body):
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return body
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controller = Controller()
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resource = wsgi.Resource(controller)
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method, extensions = resource.get_method(None, 'action',
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'application/json',
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'{"fooAction": true}')
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self.assertEqual(controller._action_foo, method)
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def test_get_method_action_xml(self):
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class Controller(wsgi.Controller):
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@wsgi.action('fooAction')
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def _action_foo(self, req, id, body):
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return body
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controller = Controller()
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resource = wsgi.Resource(controller)
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method, extensions = resource.get_method(None, 'action',
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'application/xml',
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'<fooAction>true</fooAction>')
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self.assertEqual(controller._action_foo, method)
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def test_get_method_action_corrupt_xml(self):
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class Controller(wsgi.Controller):
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@wsgi.action('fooAction')
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def _action_foo(self, req, id, body):
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return body
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controller = Controller()
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resource = wsgi.Resource(controller)
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self.assertRaises(
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exception.MalformedRequestBody,
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resource.get_method,
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None, 'action',
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'application/xml',
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utils.killer_xml_body())
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def test_get_method_action_bad_body(self):
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class Controller(wsgi.Controller):
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@wsgi.action('fooAction')
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def _action_foo(self, req, id, body):
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return body
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controller = Controller()
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resource = wsgi.Resource(controller)
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self.assertRaises(exception.MalformedRequestBody, resource.get_method,
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None, 'action', 'application/json', '{}')
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def test_get_method_unknown_controller_action(self):
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class Controller(wsgi.Controller):
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@wsgi.action('fooAction')
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def _action_foo(self, req, id, body):
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return body
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controller = Controller()
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resource = wsgi.Resource(controller)
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self.assertRaises(KeyError, resource.get_method,
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None, 'action', 'application/json',
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'{"barAction": true}')
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def test_get_method_action_method(self):
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class Controller():
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def action(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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method, extensions = resource.get_method(None, 'action',
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'application/xml',
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'<fooAction>true</fooAction')
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self.assertEqual(controller.action, method)
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def test_get_action_args(self):
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class Controller(object):
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def index(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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env = {
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'wsgiorg.routing_args': [None, {
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'controller': None,
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'format': None,
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'action': 'update',
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'id': 12,
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}],
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}
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expected = {'action': 'update', 'id': 12}
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self.assertEqual(resource.get_action_args(env), expected)
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def test_get_body_bad_content(self):
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class Controller(object):
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def index(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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request = wsgi.Request.blank('/', method='POST')
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request.headers['Content-Type'] = 'application/none'
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request.body = 'foo'
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content_type, body = resource.get_body(request)
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self.assertEqual(content_type, None)
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self.assertEqual(body, '')
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def test_get_body_no_content_type(self):
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class Controller(object):
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def index(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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request = wsgi.Request.blank('/', method='POST')
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request.body = 'foo'
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content_type, body = resource.get_body(request)
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self.assertEqual(content_type, None)
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self.assertEqual(body, '')
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def test_get_body_no_content_body(self):
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class Controller(object):
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def index(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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request = wsgi.Request.blank('/', method='POST')
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request.headers['Content-Type'] = 'application/json'
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request.body = ''
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content_type, body = resource.get_body(request)
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self.assertEqual(content_type, None)
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self.assertEqual(body, '')
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def test_get_body(self):
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class Controller(object):
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def index(self, req, pants=None):
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return pants
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controller = Controller()
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resource = wsgi.Resource(controller)
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request = wsgi.Request.blank('/', method='POST')
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request.headers['Content-Type'] = 'application/json'
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request.body = 'foo'
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content_type, body = resource.get_body(request)
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self.assertEqual(content_type, 'application/json')
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self.assertEqual(body, 'foo')
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def test_get_request_id_with_dict_response_body(self):
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class Controller(wsgi.Controller):
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def index(self, req):
|
|
return {'foo': 'bar'}
|
|
|
|
req = fakes.HTTPRequest.blank('/tests')
|
|
context = req.environ['nova.context']
|
|
app = fakes.TestRouter(Controller())
|
|
response = req.get_response(app)
|
|
self.assertEqual(response.headers['x-compute-request-id'],
|
|
context.request_id)
|
|
self.assertEqual(response.body, '{"foo": "bar"}')
|
|
self.assertEqual(response.status_int, 200)
|
|
|
|
def test_no_request_id_with_str_response_body(self):
|
|
class Controller(wsgi.Controller):
|
|
def index(self, req):
|
|
return 'foo'
|
|
|
|
req = fakes.HTTPRequest.blank('/tests')
|
|
app = fakes.TestRouter(Controller())
|
|
response = req.get_response(app)
|
|
# NOTE(alaski): This test is really to ensure that a str response
|
|
# doesn't error. Not having a request_id header is a side effect of
|
|
# our wsgi setup, ideally it would be there.
|
|
self.assertFalse(hasattr(response.headers, 'x-compute-request-id'))
|
|
self.assertEqual(response.body, 'foo')
|
|
self.assertEqual(response.status_int, 200)
|
|
|
|
def test_get_request_id_no_response_body(self):
|
|
class Controller(object):
|
|
def index(self, req):
|
|
pass
|
|
|
|
req = fakes.HTTPRequest.blank('/tests')
|
|
context = req.environ['nova.context']
|
|
app = fakes.TestRouter(Controller())
|
|
response = req.get_response(app)
|
|
self.assertEqual(response.headers['x-compute-request-id'],
|
|
context.request_id)
|
|
self.assertEqual(response.body, '')
|
|
self.assertEqual(response.status_int, 200)
|
|
|
|
def test_deserialize_badtype(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
self.assertRaises(exception.InvalidContentType,
|
|
resource.deserialize,
|
|
controller.index, 'application/none', 'foo')
|
|
|
|
def test_deserialize_default(self):
|
|
class JSONDeserializer(object):
|
|
def deserialize(self, body):
|
|
return 'json'
|
|
|
|
class XMLDeserializer(object):
|
|
def deserialize(self, body):
|
|
return 'xml'
|
|
|
|
class Controller(object):
|
|
@wsgi.deserializers(xml=XMLDeserializer)
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller, json=JSONDeserializer)
|
|
|
|
obj = resource.deserialize(controller.index, 'application/json', 'foo')
|
|
self.assertEqual(obj, 'json')
|
|
|
|
def test_deserialize_decorator(self):
|
|
class JSONDeserializer(object):
|
|
def deserialize(self, body):
|
|
return 'json'
|
|
|
|
class XMLDeserializer(object):
|
|
def deserialize(self, body):
|
|
return 'xml'
|
|
|
|
class Controller(object):
|
|
@wsgi.deserializers(xml=XMLDeserializer)
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller, json=JSONDeserializer)
|
|
|
|
obj = resource.deserialize(controller.index, 'application/xml', 'foo')
|
|
self.assertEqual(obj, 'xml')
|
|
|
|
def test_register_actions(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
class ControllerExtended(wsgi.Controller):
|
|
@wsgi.action('fooAction')
|
|
def _action_foo(self, req, id, body):
|
|
return body
|
|
|
|
@wsgi.action('barAction')
|
|
def _action_bar(self, req, id, body):
|
|
return body
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
self.assertEqual({}, resource.wsgi_actions)
|
|
|
|
extended = ControllerExtended()
|
|
resource.register_actions(extended)
|
|
self.assertEqual({
|
|
'fooAction': extended._action_foo,
|
|
'barAction': extended._action_bar,
|
|
}, resource.wsgi_actions)
|
|
|
|
def test_register_extensions(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
class ControllerExtended(wsgi.Controller):
|
|
@wsgi.extends
|
|
def index(self, req, resp_obj, pants=None):
|
|
return None
|
|
|
|
@wsgi.extends(action='fooAction')
|
|
def _action_foo(self, req, resp, id, body):
|
|
return None
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
self.assertEqual({}, resource.wsgi_extensions)
|
|
self.assertEqual({}, resource.wsgi_action_extensions)
|
|
|
|
extended = ControllerExtended()
|
|
resource.register_extensions(extended)
|
|
self.assertEqual({'index': [extended.index]}, resource.wsgi_extensions)
|
|
self.assertEqual({'fooAction': [extended._action_foo]},
|
|
resource.wsgi_action_extensions)
|
|
|
|
def test_get_method_extensions(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
class ControllerExtended(wsgi.Controller):
|
|
@wsgi.extends
|
|
def index(self, req, resp_obj, pants=None):
|
|
return None
|
|
|
|
controller = Controller()
|
|
extended = ControllerExtended()
|
|
resource = wsgi.Resource(controller)
|
|
resource.register_extensions(extended)
|
|
method, extensions = resource.get_method(None, 'index', None, '')
|
|
self.assertEqual(method, controller.index)
|
|
self.assertEqual(extensions, [extended.index])
|
|
|
|
def test_get_method_action_extensions(self):
|
|
class Controller(wsgi.Controller):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
@wsgi.action('fooAction')
|
|
def _action_foo(self, req, id, body):
|
|
return body
|
|
|
|
class ControllerExtended(wsgi.Controller):
|
|
@wsgi.extends(action='fooAction')
|
|
def _action_foo(self, req, resp_obj, id, body):
|
|
return None
|
|
|
|
controller = Controller()
|
|
extended = ControllerExtended()
|
|
resource = wsgi.Resource(controller)
|
|
resource.register_extensions(extended)
|
|
method, extensions = resource.get_method(None, 'action',
|
|
'application/json',
|
|
'{"fooAction": true}')
|
|
self.assertEqual(method, controller._action_foo)
|
|
self.assertEqual(extensions, [extended._action_foo])
|
|
|
|
def test_get_method_action_whitelist_extensions(self):
|
|
class Controller(wsgi.Controller):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
class ControllerExtended(wsgi.Controller):
|
|
@wsgi.action('create')
|
|
def _create(self, req, body):
|
|
pass
|
|
|
|
@wsgi.action('delete')
|
|
def _delete(self, req, id):
|
|
pass
|
|
|
|
controller = Controller()
|
|
extended = ControllerExtended()
|
|
resource = wsgi.Resource(controller)
|
|
resource.register_actions(extended)
|
|
|
|
method, extensions = resource.get_method(None, 'create',
|
|
'application/json',
|
|
'{"create": true}')
|
|
self.assertEqual(method, extended._create)
|
|
self.assertEqual(extensions, [])
|
|
|
|
method, extensions = resource.get_method(None, 'delete', None, None)
|
|
self.assertEqual(method, extended._delete)
|
|
self.assertEqual(extensions, [])
|
|
|
|
def test_pre_process_extensions_regular(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
|
|
called = []
|
|
|
|
def extension1(req, resp_obj):
|
|
called.append(1)
|
|
return None
|
|
|
|
def extension2(req, resp_obj):
|
|
called.append(2)
|
|
return None
|
|
|
|
extensions = [extension1, extension2]
|
|
response, post = resource.pre_process_extensions(extensions, None, {})
|
|
self.assertEqual(called, [])
|
|
self.assertEqual(response, None)
|
|
self.assertEqual(list(post), [extension2, extension1])
|
|
|
|
def test_pre_process_extensions_generator(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
|
|
called = []
|
|
|
|
def extension1(req):
|
|
called.append('pre1')
|
|
resp_obj = yield
|
|
called.append('post1')
|
|
|
|
def extension2(req):
|
|
called.append('pre2')
|
|
resp_obj = yield
|
|
called.append('post2')
|
|
|
|
extensions = [extension1, extension2]
|
|
response, post = resource.pre_process_extensions(extensions, None, {})
|
|
post = list(post)
|
|
self.assertEqual(called, ['pre1', 'pre2'])
|
|
self.assertEqual(response, None)
|
|
self.assertEqual(len(post), 2)
|
|
self.assertTrue(inspect.isgenerator(post[0]))
|
|
self.assertTrue(inspect.isgenerator(post[1]))
|
|
|
|
for gen in post:
|
|
try:
|
|
gen.send(None)
|
|
except StopIteration:
|
|
continue
|
|
|
|
self.assertEqual(called, ['pre1', 'pre2', 'post2', 'post1'])
|
|
|
|
def test_pre_process_extensions_generator_response(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
|
|
called = []
|
|
|
|
def extension1(req):
|
|
called.append('pre1')
|
|
yield 'foo'
|
|
|
|
def extension2(req):
|
|
called.append('pre2')
|
|
|
|
extensions = [extension1, extension2]
|
|
response, post = resource.pre_process_extensions(extensions, None, {})
|
|
self.assertEqual(called, ['pre1'])
|
|
self.assertEqual(response, 'foo')
|
|
self.assertEqual(post, [])
|
|
|
|
def test_post_process_extensions_regular(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
|
|
called = []
|
|
|
|
def extension1(req, resp_obj):
|
|
called.append(1)
|
|
return None
|
|
|
|
def extension2(req, resp_obj):
|
|
called.append(2)
|
|
return None
|
|
|
|
response = resource.post_process_extensions([extension2, extension1],
|
|
None, None, {})
|
|
self.assertEqual(called, [2, 1])
|
|
self.assertEqual(response, None)
|
|
|
|
def test_post_process_extensions_regular_response(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
|
|
called = []
|
|
|
|
def extension1(req, resp_obj):
|
|
called.append(1)
|
|
return None
|
|
|
|
def extension2(req, resp_obj):
|
|
called.append(2)
|
|
return 'foo'
|
|
|
|
response = resource.post_process_extensions([extension2, extension1],
|
|
None, None, {})
|
|
self.assertEqual(called, [2])
|
|
self.assertEqual(response, 'foo')
|
|
|
|
def test_post_process_extensions_generator(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
|
|
called = []
|
|
|
|
def extension1(req):
|
|
resp_obj = yield
|
|
called.append(1)
|
|
|
|
def extension2(req):
|
|
resp_obj = yield
|
|
called.append(2)
|
|
|
|
ext1 = extension1(None)
|
|
ext1.next()
|
|
ext2 = extension2(None)
|
|
ext2.next()
|
|
|
|
response = resource.post_process_extensions([ext2, ext1],
|
|
None, None, {})
|
|
|
|
self.assertEqual(called, [2, 1])
|
|
self.assertEqual(response, None)
|
|
|
|
def test_post_process_extensions_generator_response(self):
|
|
class Controller(object):
|
|
def index(self, req, pants=None):
|
|
return pants
|
|
|
|
controller = Controller()
|
|
resource = wsgi.Resource(controller)
|
|
|
|
called = []
|
|
|
|
def extension1(req):
|
|
resp_obj = yield
|
|
called.append(1)
|
|
|
|
def extension2(req):
|
|
resp_obj = yield
|
|
called.append(2)
|
|
yield 'foo'
|
|
|
|
ext1 = extension1(None)
|
|
ext1.next()
|
|
ext2 = extension2(None)
|
|
ext2.next()
|
|
|
|
response = resource.post_process_extensions([ext2, ext1],
|
|
None, None, {})
|
|
|
|
self.assertEqual(called, [2])
|
|
self.assertEqual(response, 'foo')
|
|
|
|
def test_resource_exception_handler_type_error(self):
|
|
# A TypeError should be translated to a Fault/HTTP 400.
|
|
def foo(a,):
|
|
return a
|
|
|
|
try:
|
|
with wsgi.ResourceExceptionHandler():
|
|
foo() # generate a TypeError
|
|
self.fail("Should have raised a Fault (HTTP 400)")
|
|
except wsgi.Fault as fault:
|
|
self.assertEqual(400, fault.status_int)
|
|
|
|
def test_resource_valid_utf8_body(self):
|
|
class Controller(object):
|
|
def index(self, req, body):
|
|
return body
|
|
|
|
req = webob.Request.blank('/tests')
|
|
body = """ {"name": "\xe6\xa6\x82\xe5\xbf\xb5" } """
|
|
expected_body = '{"name": "\\u6982\\u5ff5"}'
|
|
req.body = body
|
|
req.headers['Content-Type'] = 'application/json'
|
|
app = fakes.TestRouter(Controller())
|
|
response = req.get_response(app)
|
|
self.assertEqual(response.body, expected_body)
|
|
self.assertEqual(response.status_int, 200)
|
|
|
|
def test_resource_invalid_utf8(self):
|
|
class Controller(object):
|
|
def index(self, req, body):
|
|
return body
|
|
|
|
req = webob.Request.blank('/tests')
|
|
body = """ {"name": "\xf0\x28\x8c\x28" } """
|
|
req.body = body
|
|
req.headers['Content-Type'] = 'application/json'
|
|
app = fakes.TestRouter(Controller())
|
|
self.assertRaises(UnicodeDecodeError, req.get_response, app)
|
|
|
|
|
|
class ResponseObjectTest(test.TestCase):
|
|
def test_default_code(self):
|
|
robj = wsgi.ResponseObject({})
|
|
self.assertEqual(robj.code, 200)
|
|
|
|
def test_modified_code(self):
|
|
robj = wsgi.ResponseObject({})
|
|
robj._default_code = 202
|
|
self.assertEqual(robj.code, 202)
|
|
|
|
def test_override_default_code(self):
|
|
robj = wsgi.ResponseObject({}, code=404)
|
|
self.assertEqual(robj.code, 404)
|
|
|
|
def test_override_modified_code(self):
|
|
robj = wsgi.ResponseObject({}, code=404)
|
|
robj._default_code = 202
|
|
self.assertEqual(robj.code, 404)
|
|
|
|
def test_set_header(self):
|
|
robj = wsgi.ResponseObject({})
|
|
robj['Header'] = 'foo'
|
|
self.assertEqual(robj.headers, {'header': 'foo'})
|
|
|
|
def test_get_header(self):
|
|
robj = wsgi.ResponseObject({})
|
|
robj['Header'] = 'foo'
|
|
self.assertEqual(robj['hEADER'], 'foo')
|
|
|
|
def test_del_header(self):
|
|
robj = wsgi.ResponseObject({})
|
|
robj['Header'] = 'foo'
|
|
del robj['hEADER']
|
|
self.assertFalse('header' in robj.headers)
|
|
|
|
def test_header_isolation(self):
|
|
robj = wsgi.ResponseObject({})
|
|
robj['Header'] = 'foo'
|
|
hdrs = robj.headers
|
|
hdrs['hEADER'] = 'bar'
|
|
self.assertEqual(robj['hEADER'], 'foo')
|
|
|
|
def test_default_serializers(self):
|
|
robj = wsgi.ResponseObject({})
|
|
self.assertEqual(robj.serializers, {})
|
|
|
|
def test_bind_serializers(self):
|
|
robj = wsgi.ResponseObject({}, json='foo')
|
|
robj._bind_method_serializers(dict(xml='bar', json='baz'))
|
|
self.assertEqual(robj.serializers, dict(xml='bar', json='foo'))
|
|
|
|
def test_get_serializer(self):
|
|
robj = wsgi.ResponseObject({}, json='json', xml='xml', atom='atom')
|
|
for content_type, mtype in wsgi._MEDIA_TYPE_MAP.items():
|
|
_mtype, serializer = robj.get_serializer(content_type)
|
|
self.assertEqual(serializer, mtype)
|
|
|
|
def test_get_serializer_defaults(self):
|
|
robj = wsgi.ResponseObject({})
|
|
default_serializers = dict(json='json', xml='xml', atom='atom')
|
|
for content_type, mtype in wsgi._MEDIA_TYPE_MAP.items():
|
|
self.assertRaises(exception.InvalidContentType,
|
|
robj.get_serializer, content_type)
|
|
_mtype, serializer = robj.get_serializer(content_type,
|
|
default_serializers)
|
|
self.assertEqual(serializer, mtype)
|
|
|
|
def test_serialize(self):
|
|
class JSONSerializer(object):
|
|
def serialize(self, obj):
|
|
return 'json'
|
|
|
|
class XMLSerializer(object):
|
|
def serialize(self, obj):
|
|
return 'xml'
|
|
|
|
class AtomSerializer(object):
|
|
def serialize(self, obj):
|
|
return 'atom'
|
|
|
|
robj = wsgi.ResponseObject({}, code=202,
|
|
json=JSONSerializer,
|
|
xml=XMLSerializer,
|
|
atom=AtomSerializer)
|
|
robj['X-header1'] = 'header1'
|
|
robj['X-header2'] = 'header2'
|
|
robj['X-header3'] = 3
|
|
|
|
for content_type, mtype in wsgi._MEDIA_TYPE_MAP.items():
|
|
request = wsgi.Request.blank('/tests/123')
|
|
response = robj.serialize(request, content_type)
|
|
|
|
self.assertEqual(response.headers['Content-Type'], content_type)
|
|
self.assertEqual(response.headers['X-header1'], 'header1')
|
|
self.assertEqual(response.headers['X-header2'], 'header2')
|
|
self.assertEqual(response.headers['X-header3'], '3')
|
|
self.assertEqual(response.status_int, 202)
|
|
self.assertEqual(response.body, mtype)
|
|
|
|
|
|
class ValidBodyTest(test.TestCase):
|
|
|
|
def setUp(self):
|
|
super(ValidBodyTest, self).setUp()
|
|
self.controller = wsgi.Controller()
|
|
|
|
def test_is_valid_body(self):
|
|
body = {'foo': {}}
|
|
self.assertTrue(self.controller.is_valid_body(body, 'foo'))
|
|
|
|
def test_is_valid_body_none(self):
|
|
resource = wsgi.Resource(controller=None)
|
|
self.assertFalse(self.controller.is_valid_body(None, 'foo'))
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|
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def test_is_valid_body_empty(self):
|
|
resource = wsgi.Resource(controller=None)
|
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self.assertFalse(self.controller.is_valid_body({}, 'foo'))
|
|
|
|
def test_is_valid_body_no_entity(self):
|
|
resource = wsgi.Resource(controller=None)
|
|
body = {'bar': {}}
|
|
self.assertFalse(self.controller.is_valid_body(body, 'foo'))
|
|
|
|
def test_is_valid_body_malformed_entity(self):
|
|
resource = wsgi.Resource(controller=None)
|
|
body = {'foo': 'bar'}
|
|
self.assertFalse(self.controller.is_valid_body(body, 'foo'))
|