Files
Emídio Neto e799a74bbe fix schema url in instrumentation tests (#2730)
* fix schema url in instrumentation tests

* change core repo sha for test

* Update CORE_REPO_SHA

* Try removing cache

* Clear cache here as well

---------

Co-authored-by: Diego Hurtado <ocelotl@users.noreply.github.com>
2024-07-23 17:09:30 -06:00

895 lines
32 KiB
Python

# Copyright 2020, 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.
import asyncio
import contextlib
import typing
import unittest
import urllib.parse
from http import HTTPStatus
from unittest import mock
import aiohttp
import aiohttp.test_utils
import yarl
from http_server_mock import HttpServerMock
from pkg_resources import iter_entry_points
from opentelemetry import trace as trace_api
from opentelemetry.instrumentation import aiohttp_client
from opentelemetry.instrumentation._semconv import (
OTEL_SEMCONV_STABILITY_OPT_IN,
_HTTPStabilityMode,
_OpenTelemetrySemanticConventionStability,
)
from opentelemetry.instrumentation.aiohttp_client import (
AioHttpClientInstrumentor,
)
from opentelemetry.instrumentation.utils import suppress_instrumentation
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.url_attributes import URL_FULL
from opentelemetry.semconv.trace import SpanAttributes
from opentelemetry.test.test_base import TestBase
from opentelemetry.trace import Span, StatusCode
def run_with_test_server(
runnable: typing.Callable, url: str, handler: typing.Callable
) -> typing.Tuple[str, int]:
async def do_request():
app = aiohttp.web.Application()
parsed_url = urllib.parse.urlparse(url)
app.add_routes([aiohttp.web.get(parsed_url.path, handler)])
app.add_routes([aiohttp.web.post(parsed_url.path, handler)])
app.add_routes([aiohttp.web.patch(parsed_url.path, handler)])
with contextlib.suppress(aiohttp.ClientError):
async with aiohttp.test_utils.TestServer(app) as server:
netloc = (server.host, server.port)
await server.start_server()
await runnable(server)
return netloc
loop = asyncio.get_event_loop()
return loop.run_until_complete(do_request())
class TestAioHttpIntegration(TestBase):
_test_status_codes = (
(HTTPStatus.OK, StatusCode.UNSET),
(HTTPStatus.TEMPORARY_REDIRECT, StatusCode.UNSET),
(HTTPStatus.NOT_FOUND, StatusCode.ERROR),
(HTTPStatus.BAD_REQUEST, StatusCode.ERROR),
(HTTPStatus.SERVICE_UNAVAILABLE, StatusCode.ERROR),
(HTTPStatus.GATEWAY_TIMEOUT, StatusCode.ERROR),
)
def setUp(self):
super().setUp()
_OpenTelemetrySemanticConventionStability._initialized = False
def assert_spans(self, spans, num_spans=1):
finished_spans = self.memory_exporter.get_finished_spans()
self.assertEqual(num_spans, len(finished_spans))
self.assertEqual(
[
(
span.name,
(span.status.status_code, span.status.description),
dict(span.attributes),
)
for span in finished_spans
],
spans,
)
@staticmethod
def _http_request(
trace_config,
url: str,
method: str = "GET",
status_code: int = HTTPStatus.OK,
request_handler: typing.Callable = None,
**kwargs,
) -> typing.Tuple[str, int]:
"""Helper to start an aiohttp test server and send an actual HTTP request to it."""
async def default_handler(request):
assert "traceparent" in request.headers
return aiohttp.web.Response(status=int(status_code))
async def client_request(server: aiohttp.test_utils.TestServer):
async with aiohttp.test_utils.TestClient(
server, trace_configs=[trace_config]
) as client:
await client.request(
method, url, trace_request_ctx={}, **kwargs
)
handler = request_handler or default_handler
return run_with_test_server(client_request, url, handler)
def test_status_codes(self):
for status_code, span_status in self._test_status_codes:
with self.subTest(status_code=status_code):
path = "test-path?query=param#foobar"
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(),
url=f"/{path}",
status_code=status_code,
)
url = f"http://{host}:{port}/{path}"
attributes = {
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: url,
SpanAttributes.HTTP_STATUS_CODE: status_code,
}
spans = [("GET", (span_status, None), attributes)]
self.assert_spans(spans)
self.memory_exporter.clear()
def test_status_codes_new_semconv(self):
for status_code, span_status in self._test_status_codes:
with self.subTest(status_code=status_code):
path = "test-path?query=param#foobar"
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(
sem_conv_opt_in_mode=_HTTPStabilityMode.HTTP
),
url=f"/{path}",
status_code=status_code,
)
url = f"http://{host}:{port}/{path}"
attributes = {
HTTP_REQUEST_METHOD: "GET",
URL_FULL: url,
HTTP_RESPONSE_STATUS_CODE: status_code,
}
if status_code >= 400:
attributes[ERROR_TYPE] = str(status_code.value)
spans = [("GET", (span_status, None), attributes)]
self.assert_spans(spans)
self.memory_exporter.clear()
def test_status_codes_both_semconv(self):
for status_code, span_status in self._test_status_codes:
with self.subTest(status_code=status_code):
path = "test-path?query=param#foobar"
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(
sem_conv_opt_in_mode=_HTTPStabilityMode.HTTP_DUP
),
url=f"/{path}",
status_code=status_code,
)
url = f"http://{host}:{port}/{path}"
attributes = {
HTTP_REQUEST_METHOD: "GET",
SpanAttributes.HTTP_METHOD: "GET",
URL_FULL: url,
SpanAttributes.HTTP_URL: url,
HTTP_RESPONSE_STATUS_CODE: status_code,
SpanAttributes.HTTP_STATUS_CODE: status_code,
}
if status_code >= 400:
attributes[ERROR_TYPE] = str(status_code.value)
spans = [("GET", (span_status, None), attributes)]
self.assert_spans(spans, 1)
self.memory_exporter.clear()
def test_schema_url(self):
with self.subTest(status_code=200):
self._http_request(
trace_config=aiohttp_client.create_trace_config(),
url="/test-path?query=param#foobar",
status_code=200,
)
span = self.memory_exporter.get_finished_spans()[0]
self.assertEqual(
span.instrumentation_info.schema_url,
"https://opentelemetry.io/schemas/1.11.0",
)
self.memory_exporter.clear()
def test_schema_url_new_semconv(self):
with self.subTest(status_code=200):
self._http_request(
trace_config=aiohttp_client.create_trace_config(
sem_conv_opt_in_mode=_HTTPStabilityMode.HTTP
),
url="/test-path?query=param#foobar",
status_code=200,
)
span = self.memory_exporter.get_finished_spans()[0]
self.assertEqual(
span.instrumentation_info.schema_url,
"https://opentelemetry.io/schemas/1.21.0",
)
self.memory_exporter.clear()
def test_schema_url_both_semconv(self):
with self.subTest(status_code=200):
self._http_request(
trace_config=aiohttp_client.create_trace_config(
sem_conv_opt_in_mode=_HTTPStabilityMode.HTTP_DUP
),
url="/test-path?query=param#foobar",
status_code=200,
)
span = self.memory_exporter.get_finished_spans()[0]
self.assertEqual(
span.instrumentation_info.schema_url,
"https://opentelemetry.io/schemas/1.21.0",
)
self.memory_exporter.clear()
def test_not_recording(self):
mock_tracer = mock.Mock()
mock_span = mock.Mock()
mock_span.is_recording.return_value = False
mock_tracer.start_span.return_value = mock_span
with mock.patch("opentelemetry.trace.get_tracer"):
# pylint: disable=W0612
self._http_request(
trace_config=aiohttp_client.create_trace_config(),
url="/test-path?query=param#foobar",
)
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)
def test_hooks(self):
method = "PATCH"
path = "/some/path"
expected = "PATCH - /some/path"
def request_hook(span: Span, params: aiohttp.TraceRequestStartParams):
span.update_name(f"{params.method} - {params.url.path}")
def response_hook(
span: Span,
params: typing.Union[
aiohttp.TraceRequestEndParams,
aiohttp.TraceRequestExceptionParams,
],
):
span.set_attribute("response_hook_attr", "value")
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(
request_hook=request_hook,
response_hook=response_hook,
),
method=method,
url=path,
status_code=HTTPStatus.OK,
)
for span in self.memory_exporter.get_finished_spans():
self.assertEqual(span.name, expected)
self.assertEqual(
(span.status.status_code, span.status.description),
(StatusCode.UNSET, None),
)
self.assertEqual(
span.attributes[SpanAttributes.HTTP_METHOD], method
)
self.assertEqual(
span.attributes[SpanAttributes.HTTP_URL],
f"http://{host}:{port}{path}",
)
self.assertEqual(
span.attributes[SpanAttributes.HTTP_STATUS_CODE], HTTPStatus.OK
)
self.assertIn("response_hook_attr", span.attributes)
self.assertEqual(span.attributes["response_hook_attr"], "value")
self.memory_exporter.clear()
def test_url_filter_option(self):
# Strips all query params from URL before adding as a span attribute.
def strip_query_params(url: yarl.URL) -> str:
return str(url.with_query(None))
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(
url_filter=strip_query_params
),
url="/some/path?query=param&other=param2",
status_code=HTTPStatus.OK,
)
self.assert_spans(
[
(
"GET",
(StatusCode.UNSET, None),
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: f"http://{host}:{port}/some/path",
SpanAttributes.HTTP_STATUS_CODE: int(HTTPStatus.OK),
},
)
]
)
def test_connection_errors(self):
trace_configs = [aiohttp_client.create_trace_config()]
for url, expected_status in (
("http://this-is-unknown.local/", StatusCode.ERROR),
("http://127.0.0.1:1/", StatusCode.ERROR),
):
with self.subTest(expected_status=expected_status):
async def do_request(url):
async with aiohttp.ClientSession(
trace_configs=trace_configs,
) as session:
async with session.get(url):
pass
loop = asyncio.get_event_loop()
with self.assertRaises(aiohttp.ClientConnectorError):
loop.run_until_complete(do_request(url))
self.assert_spans(
[
(
"GET",
(expected_status, "ClientConnectorError"),
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: url,
},
)
]
)
self.memory_exporter.clear()
def test_basic_exception(self):
async def request_handler(request):
assert "traceparent" in request.headers
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(),
url="/test",
request_handler=request_handler,
)
span = self.memory_exporter.get_finished_spans()[0]
self.assertEqual(len(span.events), 1)
self.assertEqual(span.events[0].name, "exception")
self.assert_spans(
[
(
"GET",
(StatusCode.ERROR, "ServerDisconnectedError"),
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: f"http://{host}:{port}/test",
},
)
]
)
def test_basic_exception_new_semconv(self):
async def request_handler(request):
assert "traceparent" in request.headers
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(
sem_conv_opt_in_mode=_HTTPStabilityMode.HTTP
),
url="/test",
request_handler=request_handler,
)
span = self.memory_exporter.get_finished_spans()[0]
self.assertEqual(len(span.events), 1)
self.assertEqual(span.events[0].name, "exception")
self.assert_spans(
[
(
"GET",
(StatusCode.ERROR, "ServerDisconnectedError"),
{
HTTP_REQUEST_METHOD: "GET",
URL_FULL: f"http://{host}:{port}/test",
ERROR_TYPE: "ServerDisconnectedError",
},
)
]
)
def test_basic_exception_both_semconv(self):
async def request_handler(request):
assert "traceparent" in request.headers
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(
sem_conv_opt_in_mode=_HTTPStabilityMode.HTTP_DUP
),
url="/test",
request_handler=request_handler,
)
span = self.memory_exporter.get_finished_spans()[0]
self.assertEqual(len(span.events), 1)
self.assertEqual(span.events[0].name, "exception")
self.assert_spans(
[
(
"GET",
(StatusCode.ERROR, "ServerDisconnectedError"),
{
HTTP_REQUEST_METHOD: "GET",
URL_FULL: f"http://{host}:{port}/test",
ERROR_TYPE: "ServerDisconnectedError",
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: f"http://{host}:{port}/test",
},
)
]
)
def test_timeout(self):
async def request_handler(request):
await asyncio.sleep(1)
assert "traceparent" in request.headers
return aiohttp.web.Response()
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(),
url="/test_timeout",
request_handler=request_handler,
timeout=aiohttp.ClientTimeout(sock_read=0.01),
)
self.assert_spans(
[
(
"GET",
(StatusCode.ERROR, "ServerTimeoutError"),
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: f"http://{host}:{port}/test_timeout",
},
)
]
)
def test_too_many_redirects(self):
async def request_handler(request):
# Create a redirect loop.
location = request.url
assert "traceparent" in request.headers
raise aiohttp.web.HTTPFound(location=location)
host, port = self._http_request(
trace_config=aiohttp_client.create_trace_config(),
url="/test_too_many_redirects",
request_handler=request_handler,
max_redirects=2,
)
self.assert_spans(
[
(
"GET",
(StatusCode.ERROR, "TooManyRedirects"),
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: f"http://{host}:{port}/test_too_many_redirects",
},
)
]
)
def test_nonstandard_http_method(self):
trace_configs = [aiohttp_client.create_trace_config()]
app = HttpServerMock("nonstandard_method")
@app.route("/status/200", methods=["NONSTANDARD"])
def index():
return ("", 405, {})
url = "http://localhost:5000/status/200"
with app.run("localhost", 5000):
with self.subTest(url=url):
async def do_request(url):
async with aiohttp.ClientSession(
trace_configs=trace_configs,
) as session:
async with session.request("NONSTANDARD", url):
pass
loop = asyncio.get_event_loop()
loop.run_until_complete(do_request(url))
self.assert_spans(
[
(
"HTTP",
(StatusCode.ERROR, None),
{
SpanAttributes.HTTP_METHOD: "_OTHER",
SpanAttributes.HTTP_URL: url,
SpanAttributes.HTTP_STATUS_CODE: int(
HTTPStatus.METHOD_NOT_ALLOWED
),
},
)
]
)
self.memory_exporter.clear()
def test_nonstandard_http_method_new_semconv(self):
trace_configs = [
aiohttp_client.create_trace_config(
sem_conv_opt_in_mode=_HTTPStabilityMode.HTTP
)
]
app = HttpServerMock("nonstandard_method")
@app.route("/status/200", methods=["NONSTANDARD"])
def index():
return ("", 405, {})
url = "http://localhost:5000/status/200"
with app.run("localhost", 5000):
with self.subTest(url=url):
async def do_request(url):
async with aiohttp.ClientSession(
trace_configs=trace_configs,
) as session:
async with session.request("NONSTANDARD", url):
pass
loop = asyncio.get_event_loop()
loop.run_until_complete(do_request(url))
self.assert_spans(
[
(
"HTTP",
(StatusCode.ERROR, None),
{
HTTP_REQUEST_METHOD: "_OTHER",
URL_FULL: url,
HTTP_RESPONSE_STATUS_CODE: int(
HTTPStatus.METHOD_NOT_ALLOWED
),
HTTP_REQUEST_METHOD_ORIGINAL: "NONSTANDARD",
ERROR_TYPE: "405",
},
)
]
)
self.memory_exporter.clear()
def test_credential_removal(self):
trace_configs = [aiohttp_client.create_trace_config()]
app = HttpServerMock("test_credential_removal")
@app.route("/status/200")
def index():
return "hello"
url = "http://username:password@localhost:5000/status/200"
with app.run("localhost", 5000):
with self.subTest(url=url):
async def do_request(url):
async with aiohttp.ClientSession(
trace_configs=trace_configs,
) as session:
async with session.get(url):
pass
loop = asyncio.get_event_loop()
loop.run_until_complete(do_request(url))
self.assert_spans(
[
(
"GET",
(StatusCode.UNSET, None),
{
SpanAttributes.HTTP_METHOD: "GET",
SpanAttributes.HTTP_URL: (
"http://localhost:5000/status/200"
),
SpanAttributes.HTTP_STATUS_CODE: int(HTTPStatus.OK),
},
)
]
)
self.memory_exporter.clear()
class TestAioHttpClientInstrumentor(TestBase):
URL = "/test-path"
def setUp(self):
super().setUp()
AioHttpClientInstrumentor().instrument()
_OpenTelemetrySemanticConventionStability._initialized = False
def tearDown(self):
super().tearDown()
AioHttpClientInstrumentor().uninstrument()
@staticmethod
# pylint:disable=unused-argument
async def default_handler(request):
return aiohttp.web.Response(status=int(200))
@staticmethod
def get_default_request(url: str = URL):
async def default_request(server: aiohttp.test_utils.TestServer):
async with aiohttp.test_utils.TestClient(server) as session:
await session.get(url)
return default_request
def assert_spans(self, num_spans: int):
finished_spans = self.memory_exporter.get_finished_spans()
self.assertEqual(num_spans, len(finished_spans))
if num_spans == 0:
return None
if num_spans == 1:
return finished_spans[0]
return finished_spans
def test_instrument(self):
host, port = run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
span = self.assert_spans(1)
self.assertEqual("GET", span.name)
self.assertEqual("GET", span.attributes[SpanAttributes.HTTP_METHOD])
self.assertEqual(
f"http://{host}:{port}/test-path",
span.attributes[SpanAttributes.HTTP_URL],
)
self.assertEqual(200, span.attributes[SpanAttributes.HTTP_STATUS_CODE])
def test_instrument_new_semconv(self):
AioHttpClientInstrumentor().uninstrument()
with mock.patch.dict(
"os.environ", {OTEL_SEMCONV_STABILITY_OPT_IN: "http"}
):
AioHttpClientInstrumentor().instrument()
host, port = run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
span = self.assert_spans(1)
self.assertEqual("GET", span.name)
self.assertEqual("GET", span.attributes[HTTP_REQUEST_METHOD])
self.assertEqual(
f"http://{host}:{port}/test-path",
span.attributes[URL_FULL],
)
self.assertEqual(200, span.attributes[HTTP_RESPONSE_STATUS_CODE])
def test_instrument_both_semconv(self):
AioHttpClientInstrumentor().uninstrument()
with mock.patch.dict(
"os.environ", {OTEL_SEMCONV_STABILITY_OPT_IN: "http/dup"}
):
AioHttpClientInstrumentor().instrument()
host, port = run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
url = f"http://{host}:{port}/test-path"
attributes = {
HTTP_REQUEST_METHOD: "GET",
SpanAttributes.HTTP_METHOD: "GET",
URL_FULL: url,
SpanAttributes.HTTP_URL: url,
HTTP_RESPONSE_STATUS_CODE: 200,
SpanAttributes.HTTP_STATUS_CODE: 200,
}
span = self.assert_spans(1)
self.assertEqual("GET", span.name)
self.assertEqual(span.attributes, attributes)
def test_instrument_with_custom_trace_config(self):
trace_config = aiohttp.TraceConfig()
AioHttpClientInstrumentor().uninstrument()
AioHttpClientInstrumentor().instrument(trace_configs=[trace_config])
async def make_request(server: aiohttp.test_utils.TestServer):
async with aiohttp.test_utils.TestClient(server) as client:
trace_configs = client.session._trace_configs
self.assertEqual(2, len(trace_configs))
self.assertTrue(trace_config in trace_configs)
async with client as session:
await session.get(TestAioHttpClientInstrumentor.URL)
run_with_test_server(make_request, self.URL, self.default_handler)
self.assert_spans(1)
def test_every_request_by_new_session_creates_one_span(self):
async def make_request(server: aiohttp.test_utils.TestServer):
async with aiohttp.test_utils.TestClient(server) as client:
async with client as session:
await session.get(TestAioHttpClientInstrumentor.URL)
for request_no in range(3):
self.memory_exporter.clear()
with self.subTest(request_no=request_no):
run_with_test_server(
make_request, self.URL, self.default_handler
)
self.assert_spans(1)
def test_instrument_with_existing_trace_config(self):
trace_config = aiohttp.TraceConfig()
async def create_session(server: aiohttp.test_utils.TestServer):
async with aiohttp.test_utils.TestClient(
server, trace_configs=[trace_config]
) as client:
# pylint:disable=protected-access
trace_configs = client.session._trace_configs
self.assertEqual(2, len(trace_configs))
self.assertTrue(trace_config in trace_configs)
async with client as session:
await session.get(TestAioHttpClientInstrumentor.URL)
run_with_test_server(create_session, self.URL, self.default_handler)
self.assert_spans(1)
def test_no_op_tracer_provider(self):
AioHttpClientInstrumentor().uninstrument()
AioHttpClientInstrumentor().instrument(
tracer_provider=trace_api.NoOpTracerProvider()
)
run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
spans_list = self.memory_exporter.get_finished_spans()
self.assertEqual(len(spans_list), 0)
def test_uninstrument(self):
AioHttpClientInstrumentor().uninstrument()
run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
self.assert_spans(0)
AioHttpClientInstrumentor().instrument()
run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
self.assert_spans(1)
def test_uninstrument_session(self):
async def uninstrument_request(server: aiohttp.test_utils.TestServer):
client = aiohttp.test_utils.TestClient(server)
AioHttpClientInstrumentor().uninstrument_session(client.session)
async with client as session:
await session.get(self.URL)
run_with_test_server(
uninstrument_request, self.URL, self.default_handler
)
self.assert_spans(0)
run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
self.assert_spans(1)
def test_suppress_instrumentation(self):
with suppress_instrumentation():
run_with_test_server(
self.get_default_request(), self.URL, self.default_handler
)
self.assert_spans(0)
@staticmethod
async def suppressed_request(server: aiohttp.test_utils.TestServer):
async with aiohttp.test_utils.TestClient(server) as client:
with suppress_instrumentation():
await client.get(TestAioHttpClientInstrumentor.URL)
def test_suppress_instrumentation_after_creation(self):
run_with_test_server(
self.suppressed_request, self.URL, self.default_handler
)
self.assert_spans(0)
def test_suppress_instrumentation_with_server_exception(self):
# pylint:disable=unused-argument
async def raising_handler(request):
raise aiohttp.web.HTTPFound(location=self.URL)
run_with_test_server(
self.suppressed_request, self.URL, raising_handler
)
self.assert_spans(0)
def test_url_filter(self):
def strip_query_params(url: yarl.URL) -> str:
return str(url.with_query(None))
AioHttpClientInstrumentor().uninstrument()
AioHttpClientInstrumentor().instrument(url_filter=strip_query_params)
url = "/test-path?query=params"
host, port = run_with_test_server(
self.get_default_request(url), url, self.default_handler
)
span = self.assert_spans(1)
self.assertEqual(
f"http://{host}:{port}/test-path",
span.attributes[SpanAttributes.HTTP_URL],
)
def test_hooks(self):
def request_hook(span: Span, params: aiohttp.TraceRequestStartParams):
span.update_name(f"{params.method} - {params.url.path}")
def response_hook(
span: Span,
params: typing.Union[
aiohttp.TraceRequestEndParams,
aiohttp.TraceRequestExceptionParams,
],
):
span.set_attribute("response_hook_attr", "value")
AioHttpClientInstrumentor().uninstrument()
AioHttpClientInstrumentor().instrument(
request_hook=request_hook, response_hook=response_hook
)
url = "/test-path"
run_with_test_server(
self.get_default_request(url), url, self.default_handler
)
span = self.assert_spans(1)
self.assertEqual("GET - /test-path", span.name)
self.assertIn("response_hook_attr", span.attributes)
self.assertEqual(span.attributes["response_hook_attr"], "value")
class TestLoadingAioHttpInstrumentor(unittest.TestCase):
def test_loading_instrumentor(self):
entry_points = iter_entry_points(
"opentelemetry_instrumentor", "aiohttp-client"
)
instrumentor = next(entry_points).load()()
self.assertIsInstance(instrumentor, AioHttpClientInstrumentor)