def test_trans_id_header_fail(self):
self.assertIsNone(self.logger.txn_id)
app = catch_errors.CatchErrorMiddleware(FakeApp(True), {})
req = Request.blank('/v1/a/c/o')
app(req.environ, self.start_response)
self.assertEqual(len(self.logger.txn_id), 34)
def test_HEAD_with_content_length(self):
def cannot_count_app(env, sr):
sr("200 OK", [("Content-Length", "10")])
return [b""]
app = catch_errors.CatchErrorMiddleware(cannot_count_app, {})
list(app({'REQUEST_METHOD': 'HEAD'}, self.start_response))
def test_multiple_content_lengths(self):
def poly_cl_app(env, sr):
sr("200 OK", [("Content-Length", "30"), ("Content-Length", "40")])
return [b"The head of our personal trainers is Jim Shortz"]
app = catch_errors.CatchErrorMiddleware(poly_cl_app, {})
list(app({'REQUEST_METHOD': 'GET'}, self.start_response))
def test_bogus_content_length(self):
def bogus_cl_app(env, sr):
sr("200 OK", [("Content-Length", "25 cm")])
return [b"our British cutlery specialist is Sir Irving Spoon"]
app = catch_errors.CatchErrorMiddleware(bogus_cl_app, {})
list(app({'REQUEST_METHOD': 'GET'}, self.start_response))
def test_no_content_length(self):
def no_cl_app(env, sr):
sr("200 OK", [("Content-Type", "application/names")])
return [b"our staff statistician is Marge Inovera"]
app = catch_errors.CatchErrorMiddleware(no_cl_app, {})
list(app({'REQUEST_METHOD': 'GET'}, self.start_response))
def test_trans_id_header_suffix(self):
self.assertIsNone(self.logger.txn_id)
app = catch_errors.CatchErrorMiddleware(
FakeApp(), {'trans_id_suffix': '-stuff'})
req = Request.blank('/v1/a/c/o')
app(req.environ, self.start_response)
self.assertTrue(self.logger.txn_id.endswith('-stuff'))
def test_trans_id_header_fail(self):
self.assertEquals(self.logger.txn_id, None)
def start_response(status, headers):
self.assert_('x-trans-id' in (x[0] for x in headers))
app = catch_errors.CatchErrorMiddleware(FakeApp(True), {})
req = Request.blank('/v1/a/c/o')
app(req.environ, start_response)
self.assertEquals(len(self.logger.txn_id), 34)
def test_trans_id_header_extra_quoted(self):
self.assertIsNone(self.logger.txn_id)
app = catch_errors.CatchErrorMiddleware(FakeApp(), {})
req = Request.blank('/v1/a/c/o',
headers={'X-Trans-Id-Extra': 'xan than"gum'})
app(req.environ, self.start_response)
self.assertTrue(self.logger.txn_id.endswith('-xan%20than%22gum'))
def test_long_response_body(self):
def cannot_count_app(env, sr):
sr("200 OK", [("Content-Length", "10")])
return [b"our optometric firm is C.F. Eye Care"]
app = catch_errors.CatchErrorMiddleware(cannot_count_app, {})
with self.assertRaises(catch_errors.BadResponseLength):
list(app({'REQUEST_METHOD': 'GET'}, self.start_response))
def test_trans_id_header_pass(self):
self.assertEquals(self.logger.txn_id, None)
def start_response(status, headers, exc_info=None):
self.assertTrue('X-Trans-Id' in (x[0] for x in headers))
app = catch_errors.CatchErrorMiddleware(FakeApp(), {})
req = Request.blank('/v1/a/c/o')
app(req.environ, start_response)
self.assertEquals(len(self.logger.txn_id), 34) # 32 hex + 'tx'
def test_short_response_body(self):
def cannot_count_app(env, sr):
sr("200 OK", [("Content-Length", "2000")])
return [b"our staff tailor is Euripedes Imenedes"]
app = catch_errors.CatchErrorMiddleware(cannot_count_app, {})
with self.assertRaises(catch_errors.BadResponseLength):
list(app({'REQUEST_METHOD': 'GET'}, self.start_response))
def test_trans_id_header_extra(self):
self.assertIsNone(self.logger.txn_id)
app = catch_errors.CatchErrorMiddleware(
FakeApp(), {'trans_id_suffix': '-fromconf'})
req = Request.blank('/v1/a/c/o',
headers={'X-Trans-Id-Extra': 'fromuser'})
app(req.environ, self.start_response)
self.assertTrue(self.logger.txn_id.endswith('-fromconf-fromuser'))
def test_trans_id_header_suffix(self):
self.assertEquals(self.logger.txn_id, None)
def start_response(status, headers, exc_info=None):
self.assertTrue('X-Trans-Id' in (x[0] for x in headers))
app = catch_errors.CatchErrorMiddleware(
FakeApp(), {'trans_id_suffix': '-stuff'})
req = Request.blank('/v1/a/c/o')
app(req.environ, start_response)
self.assertTrue(self.logger.txn_id.endswith('-stuff'))
def test_trans_id_header_extra_quoted(self):
self.assertEquals(self.logger.txn_id, None)
def start_response(status, headers, exc_info=None):
self.assertTrue('X-Trans-Id' in (x[0] for x in headers))
app = catch_errors.CatchErrorMiddleware(FakeApp(), {})
req = Request.blank('/v1/a/c/o',
headers={'X-Trans-Id-Extra': 'xan than"gum'})
app(req.environ, start_response)
self.assertTrue(self.logger.txn_id.endswith('-xan%20than%22gum'))
def test_trans_id_header_extra_length_limit(self):
self.assertEqual(self.logger.txn_id, None)
app = catch_errors.CatchErrorMiddleware(
FakeApp(), {'trans_id_suffix': '-fromconf'})
req = Request.blank('/v1/a/c/o',
headers={'X-Trans-Id-Extra': 'a' * 1000})
app(req.environ, self.start_response)
self.assertTrue(
self.logger.txn_id.endswith('-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'))
def test_catcherrors(self):
app = catch_errors.CatchErrorMiddleware(FakeApp(True), {})
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, start_response)
self.assertEquals(resp, ['An error occurred'])
def test_catcherrors_passthrough(self):
app = catch_errors.CatchErrorMiddleware(FakeApp(), {})
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, start_response)
self.assertEquals(resp, ['FAKE APP'])
def test_error_in_iterator(self):
app = catch_errors.CatchErrorMiddleware(
FakeApp(body_iter=(int(x) for x in 'abcd')), {})
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, start_response)
self.assertEqual(list(resp), ['An error occurred'])
def test_catcherrors_with_unexpected_error(self):
app = catch_errors.CatchErrorMiddleware(FakeApp(error='strange'), {})
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, start_response)
self.assertEqual(list(resp), ['An error occurred'])