mirror of
https://github.com/open-telemetry/opentelemetry-python-contrib.git
synced 2025-08-02 19:47:17 +08:00
612 lines
21 KiB
Python
612 lines
21 KiB
Python
# Copyright The OpenTelemetry Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import typing
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from unittest import mock
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import httpretty
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import httpretty.core
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import httpretty.http
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import urllib3
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import urllib3.exceptions
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from opentelemetry import trace
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from opentelemetry.instrumentation._semconv import (
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OTEL_SEMCONV_STABILITY_OPT_IN,
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_OpenTelemetrySemanticConventionStability,
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_StabilityMode,
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)
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from opentelemetry.instrumentation.urllib3 import (
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RequestInfo,
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URLLib3Instrumentor,
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)
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from opentelemetry.instrumentation.utils import (
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suppress_http_instrumentation,
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suppress_instrumentation,
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)
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from opentelemetry.propagate import get_global_textmap, set_global_textmap
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from opentelemetry.test.mock_textmap import MockTextMapPropagator
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from opentelemetry.test.test_base import TestBase
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from opentelemetry.trace import Span
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from opentelemetry.util.http import get_excluded_urls
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# pylint: disable=too-many-public-methods
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class TestURLLib3Instrumentor(TestBase):
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HTTP_URL = "http://mock/status/200"
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HTTPS_URL = "https://mock/status/200"
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def setUp(self):
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super().setUp()
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test_name = ""
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if hasattr(self, "_testMethodName"):
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test_name = self._testMethodName
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sem_conv_mode = "default"
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if "new_semconv" in test_name:
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sem_conv_mode = "http"
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elif "both_semconv" in test_name:
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sem_conv_mode = "http/dup"
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self.env_patch = mock.patch.dict(
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"os.environ",
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{
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"OTEL_PYTHON_URLLIB3_EXCLUDED_URLS": "http://localhost/env_excluded_arg/123,env_excluded_noarg",
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OTEL_SEMCONV_STABILITY_OPT_IN: sem_conv_mode,
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},
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)
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_OpenTelemetrySemanticConventionStability._initialized = False
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self.env_patch.start()
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self.exclude_patch = mock.patch(
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"opentelemetry.instrumentation.urllib3._excluded_urls_from_env",
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get_excluded_urls("URLLIB3"),
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)
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self.exclude_patch.start()
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URLLib3Instrumentor().instrument()
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httpretty.enable(allow_net_connect=False)
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httpretty.register_uri(httpretty.GET, self.HTTP_URL, body="Hello!")
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httpretty.register_uri(httpretty.GET, self.HTTPS_URL, body="Hello!")
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httpretty.register_uri(httpretty.POST, self.HTTP_URL, body="Hello!")
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def tearDown(self):
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super().tearDown()
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self.env_patch.stop()
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URLLib3Instrumentor().uninstrument()
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httpretty.disable()
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httpretty.reset()
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def assert_span(self, exporter=None, num_spans=1):
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if exporter is None:
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exporter = self.memory_exporter
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span_list = exporter.get_finished_spans()
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self.assertEqual(num_spans, len(span_list))
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if num_spans == 0:
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return None
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if num_spans == 1:
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return span_list[0]
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return span_list
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def assert_success_span(
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self,
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response: urllib3.response.HTTPResponse,
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url: str,
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sem_conv_opt_in_mode: _StabilityMode = _StabilityMode.DEFAULT,
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):
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self.assertEqual(b"Hello!", response.data)
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span = self.assert_span()
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self.assertIs(trace.SpanKind.CLIENT, span.kind)
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self.assertEqual("GET", span.name)
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self.assertEqual(
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span.status.status_code, trace.status.StatusCode.UNSET
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)
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expected_attr_old = {
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"http.method": "GET",
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"http.url": url,
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"http.status_code": 200,
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}
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expected_attr_new = {
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"http.request.method": "GET",
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"url.full": url,
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"http.response.status_code": 200,
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}
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attributes = {
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_StabilityMode.DEFAULT: expected_attr_old,
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_StabilityMode.HTTP: expected_attr_new,
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_StabilityMode.HTTP_DUP: {
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**expected_attr_new,
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**expected_attr_old,
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},
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}
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self.assertDictEqual(
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dict(span.attributes), attributes.get(sem_conv_opt_in_mode)
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)
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def assert_exception_span(
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self,
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url: str,
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sem_conv_opt_in_mode: _StabilityMode = _StabilityMode.DEFAULT,
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):
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span = self.assert_span()
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expected_attr_old = {
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"http.method": "GET",
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"http.url": url,
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}
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expected_attr_new = {
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"http.request.method": "GET",
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"url.full": url,
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# TODO: Add `error.type` attribute when supported
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}
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attributes = {
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_StabilityMode.DEFAULT: expected_attr_old,
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_StabilityMode.HTTP: expected_attr_new,
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_StabilityMode.HTTP_DUP: {
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**expected_attr_new,
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**expected_attr_old,
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},
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}
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self.assertDictEqual(
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dict(span.attributes), attributes.get(sem_conv_opt_in_mode)
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)
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self.assertEqual(
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trace.status.StatusCode.ERROR, span.status.status_code
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)
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@staticmethod
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def perform_request(
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url: str,
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headers: typing.Mapping = None,
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retries: urllib3.Retry = None,
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method: str = "GET",
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) -> urllib3.response.HTTPResponse:
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if retries is None:
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retries = urllib3.Retry.from_int(0)
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pool = urllib3.PoolManager()
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return pool.request(method, url, headers=headers, retries=retries)
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def test_basic_http_success(self):
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response = self.perform_request(self.HTTP_URL)
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self.assert_success_span(
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response,
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self.HTTP_URL,
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sem_conv_opt_in_mode=_StabilityMode.DEFAULT,
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)
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def test_basic_http_success_new_semconv(self):
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response = self.perform_request(self.HTTP_URL)
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self.assert_success_span(
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response,
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self.HTTP_URL,
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sem_conv_opt_in_mode=_StabilityMode.HTTP,
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)
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def test_basic_http_success_both_semconv(self):
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response = self.perform_request(self.HTTP_URL)
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self.assert_success_span(
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response,
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self.HTTP_URL,
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sem_conv_opt_in_mode=_StabilityMode.HTTP_DUP,
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)
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def test_basic_http_success_using_connection_pool(self):
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pool = urllib3.HTTPConnectionPool("mock")
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response = pool.request("GET", "/status/200")
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self.assert_success_span(response, self.HTTP_URL)
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def test_basic_https_success(self):
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response = self.perform_request(self.HTTPS_URL)
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self.assert_success_span(response, self.HTTPS_URL)
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def test_basic_https_success_using_connection_pool(self):
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pool = urllib3.HTTPSConnectionPool("mock")
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response = pool.request("GET", "/status/200")
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self.assert_success_span(response, self.HTTPS_URL)
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def test_schema_url(self):
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pool = urllib3.HTTPSConnectionPool("mock")
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response = pool.request("GET", "/status/200")
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self.assertEqual(b"Hello!", response.data)
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span = self.assert_span()
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self.assertEqual(
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span.instrumentation_scope.schema_url,
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"https://opentelemetry.io/schemas/1.11.0",
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)
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def test_schema_url_new_semconv(self):
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pool = urllib3.HTTPSConnectionPool("mock")
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response = pool.request("GET", "/status/200")
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self.assertEqual(b"Hello!", response.data)
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span = self.assert_span()
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self.assertEqual(
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span.instrumentation_scope.schema_url,
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"https://opentelemetry.io/schemas/1.21.0",
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)
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def test_schema_url_both_semconv(self):
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pool = urllib3.HTTPSConnectionPool("mock")
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response = pool.request("GET", "/status/200")
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self.assertEqual(b"Hello!", response.data)
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span = self.assert_span()
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self.assertEqual(
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span.instrumentation_scope.schema_url,
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"https://opentelemetry.io/schemas/1.21.0",
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)
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def test_basic_not_found(self):
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url_404 = "http://mock/status/404"
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httpretty.register_uri(httpretty.GET, url_404, status=404)
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response = self.perform_request(url_404)
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self.assertEqual(404, response.status)
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span = self.assert_span()
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self.assertEqual(404, span.attributes.get("http.status_code"))
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self.assertIs(trace.status.StatusCode.ERROR, span.status.status_code)
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def test_basic_not_found_new_semconv(self):
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url_404 = "http://mock/status/404"
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httpretty.register_uri(httpretty.GET, url_404, status=404)
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response = self.perform_request(url_404)
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self.assertEqual(404, response.status)
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span = self.assert_span()
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self.assertEqual(404, span.attributes.get("http.response.status_code"))
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self.assertIs(trace.status.StatusCode.ERROR, span.status.status_code)
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def test_basic_not_found_both_semconv(self):
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url_404 = "http://mock/status/404"
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httpretty.register_uri(httpretty.GET, url_404, status=404)
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response = self.perform_request(url_404)
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self.assertEqual(404, response.status)
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span = self.assert_span()
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self.assertEqual(404, span.attributes.get("http.response.status_code"))
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self.assertEqual(404, span.attributes.get("http.status_code"))
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self.assertIs(trace.status.StatusCode.ERROR, span.status.status_code)
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@mock.patch("httpretty.http.HttpBaseClass.METHODS", ("NONSTANDARD",))
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def test_nonstandard_http_method(self):
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httpretty.register_uri(
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"NONSTANDARD", self.HTTP_URL, body="Hello!", status=405
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)
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self.perform_request(self.HTTP_URL, method="NONSTANDARD")
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span = self.assert_span()
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self.assertEqual("HTTP", span.name)
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self.assertEqual(span.attributes.get("http.method"), "_OTHER")
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self.assertEqual(span.attributes.get("http.status_code"), 405)
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@mock.patch("httpretty.http.HttpBaseClass.METHODS", ("NONSTANDARD",))
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def test_nonstandard_http_method_new_semconv(self):
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httpretty.register_uri(
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"NONSTANDARD", self.HTTP_URL, body="Hello!", status=405
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)
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self.perform_request(self.HTTP_URL, method="NONSTANDARD")
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span = self.assert_span()
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self.assertEqual("HTTP", span.name)
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self.assertEqual(span.attributes.get("http.request.method"), "_OTHER")
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self.assertEqual(
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span.attributes.get("http.request.method_original"), "NONSTANDARD"
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)
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self.assertEqual(span.attributes.get("http.response.status_code"), 405)
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@mock.patch("httpretty.http.HttpBaseClass.METHODS", ("NONSTANDARD",))
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def test_nonstandard_http_method_both_semconv(self):
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httpretty.register_uri(
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"NONSTANDARD", self.HTTP_URL, body="Hello!", status=405
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)
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self.perform_request(self.HTTP_URL, method="NONSTANDARD")
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span = self.assert_span()
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self.assertEqual("HTTP", span.name)
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self.assertEqual(span.attributes.get("http.method"), "_OTHER")
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self.assertEqual(span.attributes.get("http.status_code"), 405)
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self.assertEqual(span.attributes.get("http.request.method"), "_OTHER")
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self.assertEqual(
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span.attributes.get("http.request.method_original"), "NONSTANDARD"
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)
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self.assertEqual(span.attributes.get("http.response.status_code"), 405)
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def test_basic_http_non_default_port(self):
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url = "http://mock:666/status/200"
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httpretty.register_uri(httpretty.GET, url, body="Hello!")
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response = self.perform_request(url)
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self.assert_success_span(response, url)
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def test_basic_http_absolute_url(self):
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url = "http://mock:666/status/200"
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httpretty.register_uri(httpretty.GET, url, body="Hello!")
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pool = urllib3.HTTPConnectionPool("mock", port=666)
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response = pool.request("GET", url)
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self.assert_success_span(response, url)
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def test_url_open_explicit_arg_parameters(self):
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url = "http://mock:666/status/200"
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httpretty.register_uri(httpretty.GET, url, body="Hello!")
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pool = urllib3.HTTPConnectionPool("mock", port=666)
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response = pool.urlopen(method="GET", url="/status/200")
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self.assert_success_span(response, url)
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def test_excluded_urls_explicit(self):
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url_201 = "http://mock/status/201"
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httpretty.register_uri(
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httpretty.GET,
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url_201,
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status=201,
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)
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URLLib3Instrumentor().uninstrument()
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URLLib3Instrumentor().instrument(excluded_urls=".*/201")
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self.perform_request(self.HTTP_URL)
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self.perform_request(url_201)
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self.assert_span(num_spans=1)
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def test_excluded_urls_from_env(self):
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url = "http://localhost/env_excluded_arg/123"
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httpretty.register_uri(
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httpretty.GET,
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url,
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status=200,
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)
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URLLib3Instrumentor().uninstrument()
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URLLib3Instrumentor().instrument()
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self.perform_request(self.HTTP_URL)
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self.perform_request(url)
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self.assert_span(num_spans=1)
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def test_uninstrument(self):
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URLLib3Instrumentor().uninstrument()
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response = self.perform_request(self.HTTP_URL)
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self.assertEqual(b"Hello!", response.data)
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self.assert_span(num_spans=0)
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# instrument again to avoid warning message on tearDown
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URLLib3Instrumentor().instrument()
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def test_suppress_instrumentation(self):
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suppression_cms = (
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suppress_instrumentation,
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suppress_http_instrumentation,
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)
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for cm in suppression_cms:
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self.memory_exporter.clear()
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with self.subTest(cm=cm):
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with cm():
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response = self.perform_request(self.HTTP_URL)
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self.assertEqual(b"Hello!", response.data)
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self.assert_span(num_spans=0)
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def test_context_propagation(self):
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previous_propagator = get_global_textmap()
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try:
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set_global_textmap(MockTextMapPropagator())
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response = self.perform_request(self.HTTP_URL)
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self.assertEqual(b"Hello!", response.data)
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span = self.assert_span()
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headers = dict(httpretty.last_request().headers)
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self.assertIn(MockTextMapPropagator.TRACE_ID_KEY, headers)
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self.assertEqual(
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headers[MockTextMapPropagator.TRACE_ID_KEY],
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str(span.get_span_context().trace_id),
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)
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self.assertIn(MockTextMapPropagator.SPAN_ID_KEY, headers)
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self.assertEqual(
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headers[MockTextMapPropagator.SPAN_ID_KEY],
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str(span.get_span_context().span_id),
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)
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finally:
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set_global_textmap(previous_propagator)
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def test_custom_tracer_provider(self):
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tracer_provider, exporter = self.create_tracer_provider()
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tracer_provider = mock.Mock(wraps=tracer_provider)
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URLLib3Instrumentor().uninstrument()
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URLLib3Instrumentor().instrument(tracer_provider=tracer_provider)
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response = self.perform_request(self.HTTP_URL)
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self.assertEqual(b"Hello!", response.data)
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self.assert_span(exporter=exporter)
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self.assertEqual(1, tracer_provider.get_tracer.call_count)
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@mock.patch(
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"urllib3.connectionpool.HTTPConnectionPool._make_request",
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side_effect=urllib3.exceptions.ConnectTimeoutError,
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)
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def test_request_exception(self, _):
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with self.assertRaises(urllib3.exceptions.ConnectTimeoutError):
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self.perform_request(
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self.HTTP_URL, retries=urllib3.Retry(connect=False)
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)
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self.assert_exception_span(self.HTTP_URL)
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@mock.patch(
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"urllib3.connectionpool.HTTPConnectionPool._make_request",
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side_effect=urllib3.exceptions.ConnectTimeoutError,
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)
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def test_request_exception_new_semconv(self, _):
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with self.assertRaises(urllib3.exceptions.ConnectTimeoutError):
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self.perform_request(
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self.HTTP_URL, retries=urllib3.Retry(connect=False)
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)
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self.assert_exception_span(
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self.HTTP_URL, sem_conv_opt_in_mode=_StabilityMode.HTTP
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)
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@mock.patch(
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"urllib3.connectionpool.HTTPConnectionPool._make_request",
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side_effect=urllib3.exceptions.ConnectTimeoutError,
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)
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def test_request_exception_both_semconv(self, _):
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with self.assertRaises(urllib3.exceptions.ConnectTimeoutError):
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self.perform_request(
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self.HTTP_URL, retries=urllib3.Retry(connect=False)
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)
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self.assert_exception_span(
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self.HTTP_URL, sem_conv_opt_in_mode=_StabilityMode.HTTP_DUP
|
|
)
|
|
|
|
@mock.patch(
|
|
"urllib3.connectionpool.HTTPConnectionPool._make_request",
|
|
side_effect=urllib3.exceptions.ProtocolError,
|
|
)
|
|
def test_retries_do_not_create_spans(self, _):
|
|
with self.assertRaises(urllib3.exceptions.MaxRetryError):
|
|
self.perform_request(self.HTTP_URL, retries=urllib3.Retry(1))
|
|
|
|
# expect only a single span (retries are ignored)
|
|
self.assert_exception_span(self.HTTP_URL)
|
|
|
|
def test_url_filter(self):
|
|
def url_filter(url):
|
|
return url.split("?")[0]
|
|
|
|
URLLib3Instrumentor().uninstrument()
|
|
URLLib3Instrumentor().instrument(url_filter=url_filter)
|
|
|
|
response = self.perform_request(self.HTTP_URL + "?e=mcc")
|
|
self.assert_success_span(response, self.HTTP_URL)
|
|
|
|
def test_credential_removal(self):
|
|
url = "http://username:password@mock/status/200"
|
|
|
|
response = self.perform_request(url)
|
|
self.assert_success_span(response, self.HTTP_URL)
|
|
|
|
def test_hooks(self):
|
|
def request_hook(span, pool, request_info):
|
|
span.update_name("name set from hook")
|
|
|
|
def response_hook(span, pool, response):
|
|
span.set_attribute("response_hook_attr", "value")
|
|
|
|
URLLib3Instrumentor().uninstrument()
|
|
URLLib3Instrumentor().instrument(
|
|
request_hook=request_hook, response_hook=response_hook
|
|
)
|
|
response = self.perform_request(self.HTTP_URL)
|
|
self.assertEqual(b"Hello!", response.data)
|
|
|
|
span = self.assert_span()
|
|
|
|
self.assertEqual(span.name, "name set from hook")
|
|
self.assertIn("response_hook_attr", span.attributes)
|
|
self.assertEqual(span.attributes["response_hook_attr"], "value")
|
|
|
|
def test_request_hook_params(self):
|
|
def request_hook(
|
|
span: Span,
|
|
_pool: urllib3.connectionpool.ConnectionPool,
|
|
request_info: RequestInfo,
|
|
) -> None:
|
|
span.set_attribute("request_hook_method", request_info.method)
|
|
span.set_attribute("request_hook_url", request_info.url)
|
|
span.set_attribute(
|
|
"request_hook_headers", json.dumps(dict(request_info.headers))
|
|
)
|
|
span.set_attribute("request_hook_body", request_info.body)
|
|
|
|
URLLib3Instrumentor().uninstrument()
|
|
URLLib3Instrumentor().instrument(
|
|
request_hook=request_hook,
|
|
)
|
|
|
|
headers = {"header1": "value1", "header2": "value2"}
|
|
body = "param1=1¶m2=2"
|
|
|
|
pool = urllib3.HTTPConnectionPool("mock")
|
|
response = pool.request(
|
|
"POST", "/status/200", body=body, headers=headers
|
|
)
|
|
|
|
self.assertEqual(b"Hello!", response.data)
|
|
|
|
span = self.assert_span()
|
|
|
|
self.assertEqual(span.attributes["request_hook_method"], "POST")
|
|
self.assertEqual(
|
|
span.attributes["request_hook_url"], "http://mock/status/200"
|
|
)
|
|
self.assertIn("request_hook_headers", span.attributes)
|
|
self.assertEqual(
|
|
span.attributes["request_hook_headers"], json.dumps(headers)
|
|
)
|
|
self.assertIn("request_hook_body", span.attributes)
|
|
self.assertEqual(span.attributes["request_hook_body"], body)
|
|
|
|
def test_request_positional_body(self):
|
|
def request_hook(
|
|
span: Span,
|
|
_pool: urllib3.connectionpool.ConnectionPool,
|
|
request_info: RequestInfo,
|
|
) -> None:
|
|
span.set_attribute("request_hook_body", request_info.body)
|
|
|
|
URLLib3Instrumentor().uninstrument()
|
|
URLLib3Instrumentor().instrument(
|
|
request_hook=request_hook,
|
|
)
|
|
|
|
body = "param1=1¶m2=2"
|
|
|
|
pool = urllib3.HTTPConnectionPool("mock")
|
|
response = pool.urlopen("POST", "/status/200", body)
|
|
|
|
self.assertEqual(b"Hello!", response.data)
|
|
|
|
span = self.assert_span()
|
|
|
|
self.assertIn("request_hook_body", span.attributes)
|
|
self.assertEqual(span.attributes["request_hook_body"], body)
|
|
|
|
def test_no_op_tracer_provider(self):
|
|
URLLib3Instrumentor().uninstrument()
|
|
tracer_provider = trace.NoOpTracerProvider()
|
|
URLLib3Instrumentor().instrument(tracer_provider=tracer_provider)
|
|
|
|
response = self.perform_request(self.HTTP_URL)
|
|
self.assertEqual(b"Hello!", response.data)
|
|
self.assert_span(num_spans=0)
|