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https://github.com/open-telemetry/opentelemetry-python-contrib.git
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139 lines
4.9 KiB
Python
139 lines
4.9 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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from sys import modules
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from unittest.mock import patch
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from django.conf import settings
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from django.conf.urls import url
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from django.test import Client
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from django.test.utils import setup_test_environment, teardown_test_environment
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from opentelemetry.configuration import Configuration
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from opentelemetry.instrumentation.django import DjangoInstrumentor
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from opentelemetry.test.wsgitestutil import WsgiTestBase
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from opentelemetry.trace import SpanKind
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from opentelemetry.trace.status import StatusCanonicalCode
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from opentelemetry.util import ExcludeList
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# pylint: disable=import-error
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from .views import error, excluded, excluded_noarg, excluded_noarg2, traced
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urlpatterns = [
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url(r"^traced/", traced),
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url(r"^error/", error),
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url(r"^excluded_arg/", excluded),
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url(r"^excluded_noarg/", excluded_noarg),
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url(r"^excluded_noarg2/", excluded_noarg2),
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]
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_django_instrumentor = DjangoInstrumentor()
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class TestMiddleware(WsgiTestBase):
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@classmethod
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def setUpClass(cls):
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super().setUpClass()
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settings.configure(ROOT_URLCONF=modules[__name__])
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def setUp(self):
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super().setUp()
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setup_test_environment()
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_django_instrumentor.instrument()
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Configuration._reset() # pylint: disable=protected-access
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def tearDown(self):
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super().tearDown()
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teardown_test_environment()
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_django_instrumentor.uninstrument()
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def test_traced_get(self):
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Client().get("/traced/")
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spans = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans), 1)
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span = spans[0]
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self.assertEqual(span.name, "traced")
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self.assertEqual(span.kind, SpanKind.SERVER)
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self.assertEqual(span.status.canonical_code, StatusCanonicalCode.OK)
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self.assertEqual(span.attributes["http.method"], "GET")
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self.assertEqual(
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span.attributes["http.url"], "http://testserver/traced/"
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)
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self.assertEqual(span.attributes["http.scheme"], "http")
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self.assertEqual(span.attributes["http.status_code"], 200)
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self.assertEqual(span.attributes["http.status_text"], "OK")
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def test_traced_post(self):
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Client().post("/traced/")
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spans = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans), 1)
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span = spans[0]
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self.assertEqual(span.name, "traced")
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self.assertEqual(span.kind, SpanKind.SERVER)
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self.assertEqual(span.status.canonical_code, StatusCanonicalCode.OK)
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self.assertEqual(span.attributes["http.method"], "POST")
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self.assertEqual(
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span.attributes["http.url"], "http://testserver/traced/"
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)
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self.assertEqual(span.attributes["http.scheme"], "http")
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self.assertEqual(span.attributes["http.status_code"], 200)
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self.assertEqual(span.attributes["http.status_text"], "OK")
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def test_error(self):
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with self.assertRaises(ValueError):
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Client().get("/error/")
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spans = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(spans), 1)
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span = spans[0]
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self.assertEqual(span.name, "error")
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self.assertEqual(span.kind, SpanKind.SERVER)
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self.assertEqual(
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span.status.canonical_code, StatusCanonicalCode.UNKNOWN
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)
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self.assertEqual(span.attributes["http.method"], "GET")
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self.assertEqual(
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span.attributes["http.url"], "http://testserver/error/"
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)
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self.assertEqual(span.attributes["http.scheme"], "http")
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@patch(
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"opentelemetry.instrumentation.django.middleware._DjangoMiddleware._excluded_urls",
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ExcludeList(["http://testserver/excluded_arg/123", "excluded_noarg"]),
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)
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def test_exclude_lists(self):
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client = Client()
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client.get("/excluded_arg/123")
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span_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(span_list), 0)
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client.get("/excluded_arg/125")
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span_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(span_list), 1)
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client.get("/excluded_noarg/")
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span_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(span_list), 1)
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client.get("/excluded_noarg2/")
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span_list = self.memory_exporter.get_finished_spans()
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self.assertEqual(len(span_list), 1)
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