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test_httpx_integration.py
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# Copyright The OpenTelemetry 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.
# pylint: disable=too-many-lines
import abc
import asyncio
import typing
from unittest import mock
import httpx
import respx
import opentelemetry.instrumentation.httpx
from opentelemetry import trace
from opentelemetry.instrumentation._semconv import (
OTEL_SEMCONV_STABILITY_OPT_IN,
_OpenTelemetrySemanticConventionStability,
)
from opentelemetry.instrumentation.httpx import (
AsyncOpenTelemetryTransport,
HTTPXClientInstrumentor,
SyncOpenTelemetryTransport,
)
from opentelemetry.instrumentation.utils import suppress_http_instrumentation
from opentelemetry.propagate import get_global_textmap, set_global_textmap
from opentelemetry.sdk import resources
from opentelemetry.semconv.attributes.error_attributes import ERROR_TYPE
from opentelemetry.semconv.attributes.http_attributes import (
HTTP_REQUEST_METHOD,
HTTP_REQUEST_METHOD_ORIGINAL,
HTTP_RESPONSE_STATUS_CODE,
)
from opentelemetry.semconv.attributes.network_attributes import (
NETWORK_PEER_ADDRESS,
NETWORK_PEER_PORT,
NETWORK_PROTOCOL_VERSION,
)
from opentelemetry.semconv.attributes.server_attributes import (
SERVER_ADDRESS,
SERVER_PORT,
)
from opentelemetry.semconv.attributes.url_attributes import URL_FULL
from opentelemetry.semconv.trace import SpanAttributes
from opentelemetry.test.mock_textmap import MockTextMapPropagator
from opentelemetry.test.test_base import TestBase
from opentelemetry.trace import StatusCode
if typing.TYPE_CHECKING:
from opentelemetry.instrumentation.httpx import (
AsyncRequestHook,
AsyncResponseHook,
RequestHook,
RequestInfo,
ResponseHook,
ResponseInfo,
)
from opentelemetry.sdk.trace.export import SpanExporter
from opentelemetry.trace import TracerProvider
from opentelemetry.trace.span import Span
HTTP_RESPONSE_BODY = "http.response.body"
def _is_url_tuple(request: "RequestInfo"):
"""Determine if request url format is for httpx versions < 0.20.0."""
return isinstance(request[1], tuple) and len(request[1]) == 4
def _async_call(coro: typing.Coroutine) -> asyncio.Task:
loop = asyncio.get_event_loop()
return loop.run_until_complete(coro)
def _response_hook(span, request: "RequestInfo", response: "ResponseInfo"):
assert _is_url_tuple(request) or isinstance(request.url, httpx.URL)
span.set_attribute(
HTTP_RESPONSE_BODY,
b"".join(response[2]),
)
async def _async_response_hook(
span: "Span", request: "RequestInfo", response: "ResponseInfo"
):
assert _is_url_tuple(request) or isinstance(request.url, httpx.URL)
span.set_attribute(
HTTP_RESPONSE_BODY,
b"".join([part async for part in response[2]]),
)
def _request_hook(span: "Span", request: "RequestInfo"):
assert _is_url_tuple(request) or isinstance(request.url, httpx.URL)
url = httpx.URL(request[1])
span.update_name("GET" + str(url))
async def _async_request_hook(span: "Span", request: "RequestInfo"):
assert _is_url_tuple(request) or isinstance(request.url, httpx.URL)
url = httpx.URL(request[1])
span.update_name("GET" + str(url))
def _no_update_request_hook(span: "Span", request: "RequestInfo"):
return 123
async def _async_no_update_request_hook(span: "Span", request: "RequestInfo"):
return 123
# pylint: disable=too-many-public-methods
# Using this wrapper class to have a base class for the tests while also not
# angering pylint or mypy when calling methods not in the class when only
# subclassing abc.ABC.
class BaseTestCases:
class BaseTest(TestBase, metaclass=abc.ABCMeta):
# pylint: disable=no-member
URL = "http://mock/status/200"
response_hook = staticmethod(_response_hook)
request_hook = staticmethod(_request_hook)
no_update_request_hook = staticmethod(_no_update_request_hook)
# TODO: make this more explicit to tests
# pylint: disable=invalid-name
def setUp(self):
super().setUp()
test_name = ""
if hasattr(self, "_testMethodName"):
test_name = self._testMethodName
sem_conv_mode = "default"
if "new_semconv" in test_name:
sem_conv_mode = "http"
elif "both_semconv" in test_name:
sem_conv_mode = "http/dup"
self.env_patch = mock.patch.dict(
"os.environ",
{
OTEL_SEMCONV_STABILITY_OPT_IN: sem_conv_mode,
},
)
self.env_patch.start()
_OpenTelemetrySemanticConventionStability._initialized = False
respx.start()
respx.get(self.URL).mock(
httpx.Response(
200,
text="Hello!",
extensions={"http_version": b"HTTP/1.1"},
)
)
# pylint: disable=invalid-name
def tearDown(self):
super().tearDown()
self.env_patch.stop()
respx.stop()
def assert_span(
self, exporter: "SpanExporter" = None, num_spans: int = 1
):
if exporter is None:
exporter = self.memory_exporter
span_list = exporter.get_finished_spans()
self.assertEqual(num_spans, len(span_list))
if num_spans == 0:
return None
if num_spans == 1:
return span_list[0]
return span_list
@abc.abstractmethod
def perform_request(
self,
url: str,
method: str = "GET",
headers: typing.Dict[str, str] = None,
client: typing.Union[httpx.Client, httpx.AsyncClient, None] = None,
):
pass
def test_basic(self):
result = self.perform_request(self.URL)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertIs(span.kind, trace.SpanKind.CLIENT)
self.assertEqual(span.name, "GET")
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: self.URL,
SpanAttributes.HTTP_STATUS_CODE: 200,
},
)
self.assertIs(span.status.status_code, trace.StatusCode.UNSET)
self.assertEqualSpanInstrumentationInfo(
span, opentelemetry.instrumentation.httpx
)
def test_nonstandard_http_method(self):
respx.route(method="NONSTANDARD").mock(
return_value=httpx.Response(405)
)
self.perform_request(self.URL, method="NONSTANDARD")
span = self.assert_span()
self.assertIs(span.kind, trace.SpanKind.CLIENT)
self.assertEqual(span.name, "HTTP")
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "_OTHER",
SpanAttributes.HTTP_URL: self.URL,
SpanAttributes.HTTP_STATUS_CODE: 405,
},
)
self.assertIs(span.status.status_code, trace.StatusCode.ERROR)
self.assertEqualSpanInstrumentationInfo(
span, opentelemetry.instrumentation.httpx
)
def test_nonstandard_http_method_new_semconv(self):
respx.route(method="NONSTANDARD").mock(
return_value=httpx.Response(405)
)
self.perform_request(self.URL, method="NONSTANDARD")
span = self.assert_span()
self.assertIs(span.kind, trace.SpanKind.CLIENT)
self.assertEqual(span.name, "HTTP")
self.assertEqual(
span.attributes,
{
HTTP_REQUEST_METHOD: "_OTHER",
URL_FULL: self.URL,
SERVER_ADDRESS: "mock",
NETWORK_PEER_ADDRESS: "mock",
HTTP_RESPONSE_STATUS_CODE: 405,
NETWORK_PROTOCOL_VERSION: "1.1",
ERROR_TYPE: "405",
HTTP_REQUEST_METHOD_ORIGINAL: "NONSTANDARD",
},
)
self.assertIs(span.status.status_code, trace.StatusCode.ERROR)
self.assertEqualSpanInstrumentationInfo(
span, opentelemetry.instrumentation.httpx
)
def test_basic_new_semconv(self):
url = "http://mock:8080/status/200"
respx.get(url).mock(
httpx.Response(
200,
text="Hello!",
extensions={"http_version": b"HTTP/1.1"},
)
)
result = self.perform_request(url)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertIs(span.kind, trace.SpanKind.CLIENT)
self.assertEqual(span.name, "GET")
self.assertEqual(
span.instrumentation_scope.schema_url,
SpanAttributes.SCHEMA_URL,
)
self.assertEqual(
span.attributes,
{
HTTP_REQUEST_METHOD: "GET",
URL_FULL: url,
SERVER_ADDRESS: "mock",
NETWORK_PEER_ADDRESS: "mock",
HTTP_RESPONSE_STATUS_CODE: 200,
NETWORK_PROTOCOL_VERSION: "1.1",
SERVER_PORT: 8080,
NETWORK_PEER_PORT: 8080,
},
)
self.assertIs(span.status.status_code, trace.StatusCode.UNSET)
self.assertEqualSpanInstrumentationInfo(
span, opentelemetry.instrumentation.httpx
)
def test_basic_both_semconv(self):
url = "http://mock:8080/status/200" # 8080 because httpx returns None for common ports (http, https, wss)
respx.get(url).mock(httpx.Response(200, text="Hello!"))
result = self.perform_request(url)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertIs(span.kind, trace.SpanKind.CLIENT)
self.assertEqual(span.name, "GET")
self.assertEqual(
span.instrumentation_scope.schema_url,
SpanAttributes.SCHEMA_URL,
)
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "GET",
HTTP_REQUEST_METHOD: "GET",
SpanAttributes.HTTP_URL: url,
URL_FULL: url,
SpanAttributes.HTTP_HOST: "mock",
SERVER_ADDRESS: "mock",
NETWORK_PEER_ADDRESS: "mock",
SpanAttributes.NET_PEER_PORT: 8080,
SpanAttributes.HTTP_STATUS_CODE: 200,
HTTP_RESPONSE_STATUS_CODE: 200,
SpanAttributes.HTTP_FLAVOR: "1.1",
NETWORK_PROTOCOL_VERSION: "1.1",
SERVER_PORT: 8080,
NETWORK_PEER_PORT: 8080,
},
)
self.assertIs(span.status.status_code, trace.StatusCode.UNSET)
self.assertEqualSpanInstrumentationInfo(
span, opentelemetry.instrumentation.httpx
)
def test_basic_multiple(self):
self.perform_request(self.URL)
self.perform_request(self.URL)
self.assert_span(num_spans=2)
def test_not_foundbasic(self):
url_404 = "http://mock/status/404"
with respx.mock:
respx.get(url_404).mock(httpx.Response(404))
result = self.perform_request(url_404)
self.assertEqual(result.status_code, 404)
span = self.assert_span()
self.assertEqual(
span.attributes.get(SpanAttributes.HTTP_STATUS_CODE), 404
)
self.assertIs(
span.status.status_code,
trace.StatusCode.ERROR,
)
def test_not_foundbasic_new_semconv(self):
url_404 = "http://mock/status/404"
with respx.mock:
respx.get(url_404).mock(httpx.Response(404))
result = self.perform_request(url_404)
self.assertEqual(result.status_code, 404)
span = self.assert_span()
self.assertEqual(
span.attributes.get(HTTP_RESPONSE_STATUS_CODE), 404
)
# new in semconv
self.assertEqual(span.attributes.get(ERROR_TYPE), "404")
self.assertIs(
span.status.status_code,
trace.StatusCode.ERROR,
)
def test_not_foundbasic_both_semconv(self):
url_404 = "http://mock/status/404"
with respx.mock:
respx.get(url_404).mock(httpx.Response(404))
result = self.perform_request(url_404)
self.assertEqual(result.status_code, 404)
span = self.assert_span()
self.assertEqual(
span.attributes.get(SpanAttributes.HTTP_STATUS_CODE), 404
)
self.assertEqual(
span.attributes.get(HTTP_RESPONSE_STATUS_CODE), 404
)
self.assertEqual(span.attributes.get(ERROR_TYPE), "404")
self.assertIs(
span.status.status_code,
trace.StatusCode.ERROR,
)
def test_suppress_instrumentation(self):
with suppress_http_instrumentation():
result = self.perform_request(self.URL)
self.assertEqual(result.text, "Hello!")
self.assert_span(num_spans=0)
def test_distributed_context(self):
previous_propagator = get_global_textmap()
try:
set_global_textmap(MockTextMapPropagator())
result = self.perform_request(self.URL)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
headers = dict(respx.calls.last.request.headers)
self.assertIn(MockTextMapPropagator.TRACE_ID_KEY, headers)
self.assertEqual(
str(span.get_span_context().trace_id),
headers[MockTextMapPropagator.TRACE_ID_KEY],
)
self.assertIn(MockTextMapPropagator.SPAN_ID_KEY, headers)
self.assertEqual(
str(span.get_span_context().span_id),
headers[MockTextMapPropagator.SPAN_ID_KEY],
)
finally:
set_global_textmap(previous_propagator)
def test_requests_500_error(self):
respx.get(self.URL).mock(httpx.Response(500))
self.perform_request(self.URL)
span = self.assert_span()
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: self.URL,
SpanAttributes.HTTP_STATUS_CODE: 500,
},
)
self.assertEqual(span.status.status_code, StatusCode.ERROR)
def test_requests_basic_exception(self):
with respx.mock, self.assertRaises(Exception):
respx.get(self.URL).mock(side_effect=Exception)
self.perform_request(self.URL)
span = self.assert_span()
self.assertEqual(span.status.status_code, StatusCode.ERROR)
self.assertIn("Exception", span.status.description)
self.assertEqual(
span.events[0].attributes["exception.type"], "Exception"
)
self.assertIsNone(span.attributes.get(ERROR_TYPE))
def test_requests_basic_exception_new_semconv(self):
with respx.mock, self.assertRaises(Exception):
respx.get(self.URL).mock(side_effect=Exception)
self.perform_request(self.URL)
span = self.assert_span()
self.assertEqual(span.status.status_code, StatusCode.ERROR)
self.assertIn("Exception", span.status.description)
self.assertEqual(
span.events[0].attributes["exception.type"], "Exception"
)
self.assertEqual(span.attributes.get(ERROR_TYPE), "Exception")
def test_requests_basic_exception_both_semconv(self):
with respx.mock, self.assertRaises(Exception):
respx.get(self.URL).mock(side_effect=Exception)
self.perform_request(self.URL)
span = self.assert_span()
self.assertEqual(span.status.status_code, StatusCode.ERROR)
self.assertIn("Exception", span.status.description)
self.assertEqual(
span.events[0].attributes["exception.type"], "Exception"
)
self.assertEqual(span.attributes.get(ERROR_TYPE), "Exception")
def test_requests_timeout_exception_new_semconv(self):
url = "http://mock:8080/exception"
with respx.mock, self.assertRaises(httpx.TimeoutException):
respx.get(url).mock(side_effect=httpx.TimeoutException)
self.perform_request(url)
span = self.assert_span()
self.assertEqual(
span.attributes,
{
HTTP_REQUEST_METHOD: "GET",
URL_FULL: url,
SERVER_ADDRESS: "mock",
SERVER_PORT: 8080,
NETWORK_PEER_PORT: 8080,
NETWORK_PEER_ADDRESS: "mock",
ERROR_TYPE: "TimeoutException",
},
)
self.assertEqual(span.status.status_code, StatusCode.ERROR)
def test_requests_timeout_exception_both_semconv(self):
url = "http://mock:8080/exception"
with respx.mock, self.assertRaises(httpx.TimeoutException):
respx.get(url).mock(side_effect=httpx.TimeoutException)
self.perform_request(url)
span = self.assert_span()
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "GET",
HTTP_REQUEST_METHOD: "GET",
SpanAttributes.HTTP_URL: url,
URL_FULL: url,
SpanAttributes.HTTP_HOST: "mock",
SERVER_ADDRESS: "mock",
NETWORK_PEER_ADDRESS: "mock",
SpanAttributes.NET_PEER_PORT: 8080,
SERVER_PORT: 8080,
NETWORK_PEER_PORT: 8080,
ERROR_TYPE: "TimeoutException",
},
)
self.assertEqual(span.status.status_code, StatusCode.ERROR)
def test_requests_timeout_exception(self):
with respx.mock, self.assertRaises(httpx.TimeoutException):
respx.get(self.URL).mock(side_effect=httpx.TimeoutException)
self.perform_request(self.URL)
span = self.assert_span()
self.assertEqual(span.status.status_code, StatusCode.ERROR)
def test_invalid_url(self):
url = "invalid://nope/"
with respx.mock, self.assertRaises(httpx.UnsupportedProtocol):
respx.post("invalid://nope").pass_through()
self.perform_request(url, method="POST")
span = self.assert_span()
self.assertEqual(span.name, "POST")
self.assertEqual(
span.attributes[SpanAttributes.HTTP_METHOD], "POST"
)
self.assertEqual(span.attributes[SpanAttributes.HTTP_URL], url)
self.assertEqual(span.status.status_code, StatusCode.ERROR)
def test_if_headers_equals_none(self):
result = self.perform_request(self.URL)
self.assertEqual(result.text, "Hello!")
self.assert_span()
class BaseManualTest(BaseTest, metaclass=abc.ABCMeta):
@abc.abstractmethod
def create_transport(
self,
tracer_provider: typing.Optional["TracerProvider"] = None,
request_hook: typing.Optional["RequestHook"] = None,
response_hook: typing.Optional["ResponseHook"] = None,
**kwargs,
):
pass
@abc.abstractmethod
def create_client(
self,
transport: typing.Union[
SyncOpenTelemetryTransport, AsyncOpenTelemetryTransport, None
] = None,
**kwargs,
):
pass
def test_default_client(self):
client = self.create_client(transport=None)
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
self.assert_span(num_spans=0)
result = self.perform_request(self.URL)
self.assertEqual(result.text, "Hello!")
self.assert_span()
def test_custom_tracer_provider(self):
resource = resources.Resource.create({})
result = self.create_tracer_provider(resource=resource)
tracer_provider, exporter = result
transport = self.create_transport(tracer_provider=tracer_provider)
client = self.create_client(transport)
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span(exporter=exporter)
self.assertIs(span.resource, resource)
def test_response_hook(self):
transport = self.create_transport(
tracer_provider=self.tracer_provider,
response_hook=self.response_hook,
)
client = self.create_client(transport)
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: self.URL,
SpanAttributes.HTTP_STATUS_CODE: 200,
HTTP_RESPONSE_BODY: "Hello!",
},
)
def test_request_hook(self):
transport = self.create_transport(request_hook=self.request_hook)
client = self.create_client(transport)
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(span.name, "GET" + self.URL)
def test_request_hook_no_span_change(self):
transport = self.create_transport(
request_hook=self.no_update_request_hook
)
client = self.create_client(transport)
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(span.name, "GET")
def test_not_recording(self):
with mock.patch("opentelemetry.trace.INVALID_SPAN") as mock_span:
transport = self.create_transport(
tracer_provider=trace.NoOpTracerProvider()
)
client = self.create_client(transport)
mock_span.is_recording.return_value = False
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
self.assert_span(None, 0)
self.assertFalse(mock_span.is_recording())
self.assertTrue(mock_span.is_recording.called)
self.assertFalse(mock_span.set_attribute.called)
self.assertFalse(mock_span.set_status.called)
@respx.mock
def test_not_recording_not_set_attribute_in_exception_new_semconv(
self,
):
respx.get(self.URL).mock(side_effect=httpx.TimeoutException)
with mock.patch("opentelemetry.trace.INVALID_SPAN") as mock_span:
transport = self.create_transport(
tracer_provider=trace.NoOpTracerProvider()
)
client = self.create_client(transport)
mock_span.is_recording.return_value = False
try:
self.perform_request(self.URL, client=client)
except httpx.TimeoutException:
pass
self.assert_span(None, 0)
self.assertFalse(mock_span.is_recording())
self.assertTrue(mock_span.is_recording.called)
self.assertFalse(mock_span.set_attribute.called)
self.assertFalse(mock_span.set_status.called)
@respx.mock
def test_client_mounts_with_instrumented_transport(self):
https_url = "https://mock/status/200"
respx.get(https_url).mock(httpx.Response(200))
proxy_mounts = {
"http://": self.create_transport(
proxy=httpx.Proxy("http://localhost:8080")
),
"https://": self.create_transport(
proxy=httpx.Proxy("http://localhost:8443")
),
}
client1 = self.create_client(mounts=proxy_mounts)
client2 = self.create_client(mounts=proxy_mounts)
self.perform_request(self.URL, client=client1)
self.perform_request(https_url, client=client2)
spans = self.assert_span(num_spans=2)
self.assertEqual(
spans[0].attributes[SpanAttributes.HTTP_URL], self.URL
)
self.assertEqual(
spans[1].attributes[SpanAttributes.HTTP_URL], https_url
)
class BaseInstrumentorTest(BaseTest, metaclass=abc.ABCMeta):
@abc.abstractmethod
def create_client(
self,
transport: typing.Union[
SyncOpenTelemetryTransport, AsyncOpenTelemetryTransport, None
] = None,
**kwargs,
):
pass
@abc.abstractmethod
def create_proxy_transport(self, url: str):
pass
def setUp(self):
super().setUp()
HTTPXClientInstrumentor().instrument()
self.client = self.create_client()
HTTPXClientInstrumentor().uninstrument()
def create_proxy_mounts(self):
return {
"http://": self.create_proxy_transport(
"http://localhost:8080"
),
"https://": self.create_proxy_transport(
"http://localhost:8080"
),
}
def assert_proxy_mounts(self, mounts, num_mounts, transport_type):
self.assertEqual(len(mounts), num_mounts)
for transport in mounts:
with self.subTest(transport):
self.assertIsInstance(
transport,
transport_type,
)
def test_custom_tracer_provider(self):
resource = resources.Resource.create({})
result = self.create_tracer_provider(resource=resource)
tracer_provider, exporter = result
HTTPXClientInstrumentor().instrument(
tracer_provider=tracer_provider
)
client = self.create_client()
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span(exporter=exporter)
self.assertIs(span.resource, resource)
HTTPXClientInstrumentor().uninstrument()
def test_response_hook(self):
HTTPXClientInstrumentor().instrument(
tracer_provider=self.tracer_provider,
response_hook=self.response_hook,
)
client = self.create_client()
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: self.URL,
SpanAttributes.HTTP_STATUS_CODE: 200,
HTTP_RESPONSE_BODY: "Hello!",
},
)
HTTPXClientInstrumentor().uninstrument()
def test_response_hook_sync_async_kwargs(self):
HTTPXClientInstrumentor().instrument(
tracer_provider=self.tracer_provider,
response_hook=_response_hook,
async_response_hook=_async_response_hook,
)
client = self.create_client()
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(
span.attributes,
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: self.URL,
SpanAttributes.HTTP_STATUS_CODE: 200,
HTTP_RESPONSE_BODY: "Hello!",
},
)
HTTPXClientInstrumentor().uninstrument()
def test_request_hook(self):
HTTPXClientInstrumentor().instrument(
tracer_provider=self.tracer_provider,
request_hook=self.request_hook,
)
client = self.create_client()
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(span.name, "GET" + self.URL)
HTTPXClientInstrumentor().uninstrument()
def test_request_hook_sync_async_kwargs(self):
HTTPXClientInstrumentor().instrument(
tracer_provider=self.tracer_provider,
request_hook=_request_hook,
async_request_hook=_async_request_hook,
)
client = self.create_client()
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(span.name, "GET" + self.URL)
HTTPXClientInstrumentor().uninstrument()
def test_request_hook_no_span_update(self):
HTTPXClientInstrumentor().instrument(
tracer_provider=self.tracer_provider,
request_hook=self.no_update_request_hook,
)
client = self.create_client()
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
span = self.assert_span()
self.assertEqual(span.name, "GET")
HTTPXClientInstrumentor().uninstrument()
def test_not_recording(self):
with mock.patch("opentelemetry.trace.INVALID_SPAN") as mock_span:
HTTPXClientInstrumentor().instrument(
tracer_provider=trace.NoOpTracerProvider()
)
client = self.create_client()
mock_span.is_recording.return_value = False
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
self.assert_span(None, 0)
self.assertFalse(mock_span.is_recording())
self.assertTrue(mock_span.is_recording.called)
self.assertFalse(mock_span.set_attribute.called)
self.assertFalse(mock_span.set_status.called)
HTTPXClientInstrumentor().uninstrument()
def test_suppress_instrumentation_new_client(self):
HTTPXClientInstrumentor().instrument()
with suppress_http_instrumentation():
client = self.create_client()
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
self.assert_span(num_spans=0)
HTTPXClientInstrumentor().uninstrument()
def test_instrument_client(self):
client = self.create_client()
HTTPXClientInstrumentor().instrument_client(client)
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
self.assert_span(num_spans=1)
def test_instrumentation_without_client(self):
HTTPXClientInstrumentor().instrument()
results = [
httpx.get(self.URL),
httpx.request("GET", self.URL),
]
with httpx.stream("GET", self.URL) as stream:
stream.read()
results.append(stream)
spans = self.assert_span(num_spans=len(results))
for idx, res in enumerate(results):
with self.subTest(idx=idx, res=res):
self.assertEqual(res.text, "Hello!")
self.assertEqual(
spans[idx].attributes[SpanAttributes.HTTP_URL],
self.URL,
)
HTTPXClientInstrumentor().uninstrument()
def test_uninstrument(self):
HTTPXClientInstrumentor().instrument()
HTTPXClientInstrumentor().uninstrument()
client = self.create_client()
result = self.perform_request(self.URL, client=client)
result_no_client = httpx.get(self.URL)
self.assertEqual(result.text, "Hello!")
self.assertEqual(result_no_client.text, "Hello!")
self.assert_span(num_spans=0)
def test_uninstrument_client(self):
HTTPXClientInstrumentor().uninstrument_client(self.client)
result = self.perform_request(self.URL)
self.assertEqual(result.text, "Hello!")
self.assert_span(num_spans=0)
def test_uninstrument_new_client(self):
HTTPXClientInstrumentor().instrument()
client1 = self.create_client()
HTTPXClientInstrumentor().uninstrument_client(client1)
result = self.perform_request(self.URL, client=client1)
self.assertEqual(result.text, "Hello!")
self.assert_span(num_spans=0)
# Test that other clients as well as instance client is still
# instrumented
client2 = self.create_client()
result = self.perform_request(self.URL, client=client2)
self.assertEqual(result.text, "Hello!")
self.assert_span()
self.memory_exporter.clear()
result = self.perform_request(self.URL)
self.assertEqual(result.text, "Hello!")
self.assert_span()
def test_instrument_proxy(self):
proxy_mounts = self.create_proxy_mounts()
HTTPXClientInstrumentor().instrument()
client = self.create_client(mounts=proxy_mounts)
self.perform_request(self.URL, client=client)
self.assert_span(num_spans=1)
self.assert_proxy_mounts(
client._mounts.values(),
2,
(SyncOpenTelemetryTransport, AsyncOpenTelemetryTransport),
)
HTTPXClientInstrumentor().uninstrument()
def test_instrument_client_with_proxy(self):
proxy_mounts = self.create_proxy_mounts()
client = self.create_client(mounts=proxy_mounts)
self.assert_proxy_mounts(
client._mounts.values(),
2,
(httpx.HTTPTransport, httpx.AsyncHTTPTransport),
)
HTTPXClientInstrumentor().instrument_client(client)
result = self.perform_request(self.URL, client=client)
self.assertEqual(result.text, "Hello!")
self.assert_span(num_spans=1)
self.assert_proxy_mounts(
client._mounts.values(),
2,
(SyncOpenTelemetryTransport, AsyncOpenTelemetryTransport),
)
HTTPXClientInstrumentor().uninstrument_client(client)
def test_uninstrument_client_with_proxy(self):
proxy_mounts = self.create_proxy_mounts()
HTTPXClientInstrumentor().instrument()
client = self.create_client(mounts=proxy_mounts)
self.assert_proxy_mounts(
client._mounts.values(),
2,