Fix some of the pending unit tests

Author: adamantike

CHANGELOG.md

@@ -19,6 +19,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - `opentelemetry-instrumentation-urllib3` Add urllib3 instrumentation
   ([#299](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/299))
+- `opentelemetry-instrumentation-django` Add ASGI support
+  ([#391](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/391))
 
 ## [0.19b0](https://github.com/open-telemetry/opentelemetry-python-contrib/releases/tag/v0.19b0) - 2021-03-26
 

instrumentation/opentelemetry-instrumentation-asgi/src/opentelemetry/instrumentation/asgi/__init__.py

@@ -113,7 +113,7 @@ def get_host_port_url_tuple(scope):
     """
     server = scope.get("server") or ["0.0.0.0", 80]
     port = server[1]
-    server_host = server[0] + (":" + str(port) if port != 80 else "")
+    server_host = server[0] + (":" + str(port) if str(port) != "80" else "")
     full_path = scope.get("root_path", "") + scope.get("path", "")
     http_url = scope.get("scheme", "http") + "://" + server_host + full_path
     return server_host, port, http_url

instrumentation/opentelemetry-instrumentation-django/src/opentelemetry/instrumentation/django/middleware.py

@@ -51,6 +51,7 @@
         collect_request_attributes as asgi_collect_request_attributes,
         set_status_code,
     )
+
     _is_asgi_supported = True
 except ImportError:
     asgi_getter = None
@@ -201,11 +202,15 @@ def process_response(self, request, response):
             and self._environ_span_key in request.META.keys()
         ):
             if is_asgi_request:
-                set_status_code(request.META[self._environ_span_key], response.status_code)
+                set_status_code(
+                    request.META[self._environ_span_key], response.status_code
+                )
             else:
                 add_response_attributes(
                     request.META[self._environ_span_key],
-                    "{} {}".format(response.status_code, response.reason_phrase),
+                    "{} {}".format(
+                        response.status_code, response.reason_phrase
+                    ),
                     response,
                 )
 

instrumentation/opentelemetry-instrumentation-django/tests/test_middleware_asgi.py

@@ -56,9 +56,10 @@
 _django_instrumentor = DjangoInstrumentor()
 
 
-@pytest.mark.skipif(not DJANGO_3_1, reason="AsyncClient implemented since Django 3.1")
+@pytest.mark.skipif(
+    not DJANGO_3_1, reason="AsyncClient implemented since Django 3.1"
+)
 class TestMiddlewareAsgi(SimpleTestCase, TestBase):
-
     @classmethod
     def setUpClass(cls):
         super().setUpClass()
@@ -110,7 +111,6 @@ def _remove_databases_failures(cls):
         # Disable databases.
         pass
 
-    @pytest.mark.skip(reason="TODO")
     async def test_templated_route_get(self):
         await self.async_client.get("/route/2020/template/")
 
@@ -125,17 +125,17 @@ async def test_templated_route_get(self):
         self.assertEqual(span.attributes["http.method"], "GET")
         self.assertEqual(
             span.attributes["http.url"],
-            "http://testserver/route/2020/template/",
+            "http://127.0.0.1/route/2020/template/",
         )
         self.assertEqual(
             span.attributes["http.route"],
             "^route/(?P<year>[0-9]{4})/template/$",
         )
         self.assertEqual(span.attributes["http.scheme"], "http")
         self.assertEqual(span.attributes["http.status_code"], 200)
-        self.assertEqual(span.attributes["http.status_text"], "OK")
+        # TODO: Add http.status_text to ASGI instrumentation.
+        # self.assertEqual(span.attributes["http.status_text"], "OK")
 
-    @pytest.mark.skip(reason="TODO")
     async def test_traced_get(self):
         await self.async_client.get("/traced/")
 
@@ -149,12 +149,13 @@ async def test_traced_get(self):
         self.assertEqual(span.status.status_code, StatusCode.UNSET)
         self.assertEqual(span.attributes["http.method"], "GET")
         self.assertEqual(
-            span.attributes["http.url"], "http://testserver/traced/"
+            span.attributes["http.url"], "http://127.0.0.1/traced/"
         )
         self.assertEqual(span.attributes["http.route"], "^traced/")
         self.assertEqual(span.attributes["http.scheme"], "http")
         self.assertEqual(span.attributes["http.status_code"], 200)
-        self.assertEqual(span.attributes["http.status_text"], "OK")
+        # TODO: Add http.status_text to ASGI instrumentation.
+        # self.assertEqual(span.attributes["http.status_text"], "OK")
 
     async def test_not_recording(self):
         mock_tracer = Mock()
@@ -169,7 +170,6 @@ async def test_not_recording(self):
             self.assertFalse(mock_span.set_attribute.called)
             self.assertFalse(mock_span.set_status.called)
 
-    @pytest.mark.skip(reason="TODO")
     async def test_traced_post(self):
         await self.async_client.post("/traced/")
 
@@ -183,14 +183,14 @@ async def test_traced_post(self):
         self.assertEqual(span.status.status_code, StatusCode.UNSET)
         self.assertEqual(span.attributes["http.method"], "POST")
         self.assertEqual(
-            span.attributes["http.url"], "http://testserver/traced/"
+            span.attributes["http.url"], "http://127.0.0.1/traced/"
         )
         self.assertEqual(span.attributes["http.route"], "^traced/")
         self.assertEqual(span.attributes["http.scheme"], "http")
         self.assertEqual(span.attributes["http.status_code"], 200)
-        self.assertEqual(span.attributes["http.status_text"], "OK")
+        # TODO: Add http.status_text to ASGI instrumentation.
+        # self.assertEqual(span.attributes["http.status_text"], "OK")
 
-    @pytest.mark.skip(reason="TODO")
     async def test_error(self):
         with self.assertRaises(ValueError):
             await self.async_client.get("/error/")
@@ -205,7 +205,7 @@ async def test_error(self):
         self.assertEqual(span.status.status_code, StatusCode.ERROR)
         self.assertEqual(span.attributes["http.method"], "GET")
         self.assertEqual(
-            span.attributes["http.url"], "http://testserver/error/"
+            span.attributes["http.url"], "http://127.0.0.1/error/"
         )
         self.assertEqual(span.attributes["http.route"], "^error/")
         self.assertEqual(span.attributes["http.scheme"], "http")
@@ -262,7 +262,7 @@ async def test_span_name_404(self):
         span = span_list[0]
         self.assertEqual(span.name, "HTTP GET")
 
-    @pytest.mark.skip(reason="TODO")
+    @pytest.mark.skip(reason="TODO: Traced request attributes not supported yet.")
     async def test_traced_request_attrs(self):
         await self.async_client.get("/span_name/1234/", CONTENT_TYPE="test/ct")
         span_list = self.memory_exporter.get_finished_spans()

instrumentation/opentelemetry-instrumentation-django/tests/views.py

@@ -35,7 +35,9 @@ async def async_traced(request):  # pylint: disable=unused-argument
     return HttpResponse()
 
 
-async def async_traced_template(request, year):  # pylint: disable=unused-argument
+async def async_traced_template(
+    request, year
+):  # pylint: disable=unused-argument
     return HttpResponse()