200 lines
5.5 KiB
Python
200 lines
5.5 KiB
Python
from functools import wraps
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from testtools.matchers import Contains
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import falcon
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import falcon.testing as testing
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HTTP_METHODS = (
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'CONNECT',
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'DELETE',
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'GET',
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'HEAD',
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'OPTIONS',
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'POST',
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'PUT',
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'TRACE',
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'PATCH'
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)
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class ThingsResource(object):
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def __init__(self):
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self.called = False
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# Test non-callable attribute
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self.on_patch = {}
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# Field names ordered differently than in uri template
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def on_get(self, req, resp, sid, id):
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self.called = True
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self.req, self.resp = req, resp
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resp.status = falcon.HTTP_204
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# Field names ordered the same as in uri template
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def on_head(self, req, resp, id, sid):
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self.called = True
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self.req, self.resp = req, resp
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resp.status = falcon.HTTP_204
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def on_put(self, req, resp, id, sid):
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self.called = True
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self.req, self.resp = req, resp
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resp.status = falcon.HTTP_201
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class Stonewall(object):
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pass
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def capture(func):
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@wraps(func)
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def with_capture(*args, **kwargs):
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self = args[0]
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self.called = True
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self.req, self.resp = args[1:]
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func(*args, **kwargs)
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return with_capture
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def selfless_decorator(func):
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def faulty(req, resp, foo, bar):
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pass
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return faulty
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class MiscResource(object):
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def __init__(self):
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self.called = False
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@capture
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def on_get(self, req, resp):
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resp.status = falcon.HTTP_204
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@capture
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def on_head(self, req, resp):
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resp.status = falcon.HTTP_204
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@capture
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def on_put(self, req, resp):
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resp.status = falcon.HTTP_400
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@capture
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def on_patch(self, req, resp):
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pass
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class GetWithFaultyPutResource(object):
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def __init__(self):
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self.called = False
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@capture
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def on_get(self, req, resp):
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resp.status = falcon.HTTP_204
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def on_put(self, req, resp, param):
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raise TypeError()
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class FaultyDecoratedResource(object):
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@selfless_decorator
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def on_get(self, req, resp):
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pass
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class TestHttpMethodRouting(testing.TestBase):
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def before(self):
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self.api.add_route('/stonewall', Stonewall())
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self.resource_things = ThingsResource()
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self.api.add_route('/things', self.resource_things)
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self.api.add_route('/things/{id}/stuff/{sid}', self.resource_things)
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self.resource_misc = MiscResource()
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self.api.add_route('/misc', self.resource_misc)
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self.resource_get_with_faulty_put = GetWithFaultyPutResource()
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self.api.add_route('/get_with_param/{param}',
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self.resource_get_with_faulty_put)
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def test_get(self):
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self.simulate_request('/things/42/stuff/57')
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self.assertEqual(self.srmock.status, falcon.HTTP_204)
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self.assertTrue(self.resource_things.called)
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def test_put(self):
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self.simulate_request('/things/42/stuff/1337', method='PUT')
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self.assertEqual(self.srmock.status, falcon.HTTP_201)
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self.assertTrue(self.resource_things.called)
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def test_post_not_allowed(self):
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self.simulate_request('/things/42/stuff/1337', method='POST')
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self.assertEqual(self.srmock.status, falcon.HTTP_405)
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self.assertFalse(self.resource_things.called)
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def test_misc(self):
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for method in ['GET', 'HEAD', 'PUT', 'PATCH']:
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self.resource_misc.called = False
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self.simulate_request('/misc', method=method)
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self.assertTrue(self.resource_misc.called)
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self.assertEqual(self.resource_misc.req.method, method)
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def test_methods_not_allowed_simple(self):
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for method in ['GET', 'HEAD', 'PUT', 'PATCH']:
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self.simulate_request('/stonewall', method=method)
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self.assertEqual(self.srmock.status, falcon.HTTP_405)
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def test_methods_not_allowed_complex(self):
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for method in HTTP_METHODS:
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if method in ('GET', 'PUT', 'HEAD', 'OPTIONS'):
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continue
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self.resource_things.called = False
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self.simulate_request('/things/84/stuff/65', method=method)
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self.assertFalse(self.resource_things.called)
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self.assertEqual(self.srmock.status, falcon.HTTP_405)
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headers = self.srmock.headers
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allow_header = ('Allow', 'GET, HEAD, PUT, OPTIONS')
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self.assertThat(headers, Contains(allow_header))
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def test_method_not_allowed_with_param(self):
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for method in HTTP_METHODS:
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if method in ('GET', 'PUT', 'OPTIONS'):
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continue
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self.resource_get_with_faulty_put.called = False
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self.simulate_request(
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'/get_with_param/bogus_param', method=method)
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self.assertFalse(self.resource_get_with_faulty_put.called)
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self.assertEqual(self.srmock.status, falcon.HTTP_405)
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headers = self.srmock.headers
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allow_header = ('Allow', 'GET, PUT, OPTIONS')
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self.assertThat(headers, Contains(allow_header))
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def test_default_on_options(self):
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self.simulate_request('/things/84/stuff/65', method='OPTIONS')
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self.assertEqual(self.srmock.status, falcon.HTTP_204)
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headers = self.srmock.headers
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allow_header = ('Allow', 'GET, HEAD, PUT')
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self.assertThat(headers, Contains(allow_header))
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def test_bogus_method(self):
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self.simulate_request('/things', method=self.getUniqueString())
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self.assertFalse(self.resource_things.called)
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self.assertEqual(self.srmock.status, falcon.HTTP_400)
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