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test_ext_utils.py
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195 lines (158 loc) · 6.28 KB
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# Copyright 2017, OpenCensus Authors
#
# 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.
import unittest
import mock
from google.rpc import code_pb2
from opencensus.trace import utils
class TestUtils(unittest.TestCase):
def test_get_func_name(self):
func = mock.Mock()
func.__name__ = 'test_func'
func.__module__ = 'test.module'
func_name = utils.get_func_name(func)
expected_func_name = 'test.module.test_func'
self.assertEqual(func_name, expected_func_name)
def test_get_func_no_module(self):
func = mock.Mock()
func.__name__ = 'test_func'
func.__module__ = None
func_name = utils.get_func_name(func)
expected_func_name = 'test_func'
self.assertEqual(func_name, expected_func_name)
def test_disable_tracing_url_default(self):
url = 'http://127.0.0.1:8080/_ah/health'
disable_tracing = utils.disable_tracing_url(url)
self.assertTrue(disable_tracing)
url = 'http://127.0.0.1:8080/mysql'
disable_tracing = utils.disable_tracing_url(url)
self.assertFalse(disable_tracing)
def test_disable_tracing_url_explicit(self):
url = 'http://127.0.0.1:8080/test_no_tracing'
excludelist_paths = ['test_no_tracing']
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
def test_disable_tracing_url_partial(self):
url = 'http://127.0.0.1:8080/test_no_tracing'
excludelist_paths = ['test']
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
def test_disable_tracing_url_partial_regex_match(self):
url = 'http://127.0.0.1:8080/test_no_tracing'
excludelist_paths = ['^test']
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
def test_disable_tracing_url_partial_regex_nomatch(self):
url = 'http://127.0.0.1:8080/test_no_tracing'
excludelist_paths = ['test$']
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertFalse(disable_tracing)
def test_disable_tracing_url_root(self):
url = 'http://127.0.0.1:8080/'
excludelist_paths = ['']
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
def test_disable_tracing_url_root_regex(self):
url = 'http://127.0.0.1:8080/'
excludelist_paths = ['^$']
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
def test_disable_tracing_url_root_empty_exclude(self):
url = 'http://127.0.0.1:8080/test_no_tracing'
excludelist_paths = ['']
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
def test_disable_tracing_url_wildcard(self):
excludelist_paths = [r'test/(\w+/)*tracing']
url = 'http://127.0.0.1:8080/test/no/tracing'
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
url = 'http://127.0.0.1:8080/test/tracing'
disable_tracing = utils.disable_tracing_url(url, excludelist_paths)
self.assertTrue(disable_tracing)
def test_disable_tracing_hostname_default(self):
url = '127.0.0.1:8080'
disable_tracing = utils.disable_tracing_hostname(url)
self.assertFalse(disable_tracing)
def test_disable_tracing_hostname_explicit(self):
excludelist_paths = ['127.0.0.1', '192.168.0.1:80']
url = '127.0.0.1:8080'
disable_tracing = utils.disable_tracing_hostname(
url, excludelist_paths)
self.assertFalse(disable_tracing)
url = '127.0.0.1:80'
disable_tracing = utils.disable_tracing_hostname(
url, excludelist_paths)
self.assertFalse(disable_tracing)
def test_grpc_code_from_http_code(self):
test_cases = [
{
'http_code': 0,
'grpc_code': code_pb2.UNKNOWN,
},
{
'http_code': 200,
'grpc_code': code_pb2.OK,
},
{
'http_code': 399,
'grpc_code': code_pb2.OK,
},
{
'http_code': 400,
'grpc_code': code_pb2.INVALID_ARGUMENT,
},
{
'http_code': 504,
'grpc_code': code_pb2.DEADLINE_EXCEEDED,
},
{
'http_code': 404,
'grpc_code': code_pb2.NOT_FOUND,
},
{
'http_code': 403,
'grpc_code': code_pb2.PERMISSION_DENIED,
},
{
'http_code': 401,
'grpc_code': code_pb2.UNAUTHENTICATED,
},
{
'http_code': 429,
'grpc_code': code_pb2.RESOURCE_EXHAUSTED,
},
{
'http_code': 501,
'grpc_code': code_pb2.UNIMPLEMENTED,
},
{
'http_code': 503,
'grpc_code': code_pb2.UNAVAILABLE,
},
{
'http_code': 600,
'grpc_code': code_pb2.UNKNOWN,
},
]
for test_case in test_cases:
status = utils.status_from_http_code(test_case['http_code'])
self.assertEqual(
status.canonical_code,
test_case['grpc_code'],
'HTTP: {} / GRPC: expected = {}, actual = {}'.format(
test_case['http_code'],
test_case['grpc_code'],
status.canonical_code,
)
)