Merge branch 'main' into add-genshi-testing

Author: mergify[bot]

newrelic/hooks/adapter_waitress.py

@@ -12,17 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import newrelic.api.wsgi_application
-import newrelic.api.in_function
+from newrelic.api.in_function import wrap_in_function
+from newrelic.api.wsgi_application import WSGIApplicationWrapper
+from newrelic.common.package_version_utils import get_package_version
 
-def instrument_waitress_server(module):
 
-    def wrap_wsgi_application_entry_point(server, application,
-                                          *args, **kwargs):
-        application = newrelic.api.wsgi_application.WSGIApplicationWrapper(
-                application)
+def instrument_waitress_server(module):
+    def wrap_wsgi_application_entry_point(server, application, *args, **kwargs):
+        dispatcher_details = ("Waitress", get_package_version("waitress"))
+        application = WSGIApplicationWrapper(application, dispatcher=dispatcher_details)
         args = [server, application] + list(args)
         return (args, kwargs)
 
-    newrelic.api.in_function.wrap_in_function(module,
-            'WSGIServer.__init__', wrap_wsgi_application_entry_point)
+    wrap_in_function(module, "WSGIServer.__init__", wrap_wsgi_application_entry_point)

tests/adapter_waitress/_application.py

@@ -0,0 +1,54 @@
+# Copyright 2010 New Relic, Inc.
+#
+# 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.
+
+from threading import Thread
+from time import sleep
+
+from testing_support.sample_applications import (
+    raise_exception_application,
+    raise_exception_finalize,
+    raise_exception_response,
+    simple_app_raw,
+)
+from testing_support.util import get_open_port
+
+
+def sample_application(environ, start_response):
+    path_info = environ.get("PATH_INFO")
+
+    if path_info.startswith("/raise-exception-application"):
+        return raise_exception_application(environ, start_response)
+    elif path_info.startswith("/raise-exception-response"):
+        return raise_exception_response(environ, start_response)
+    elif path_info.startswith("/raise-exception-finalize"):
+        return raise_exception_finalize(environ, start_response)
+
+    return simple_app_raw(environ, start_response)
+
+
+def setup_application():
+    port = get_open_port()
+
+    def run_wsgi():
+        from waitress import serve
+
+        serve(sample_application, host="127.0.0.1", port=port)
+
+    wsgi_thread = Thread(target=run_wsgi)
+    wsgi_thread.daemon = True
+    wsgi_thread.start()
+
+    sleep(1)
+
+    return port

tests/adapter_waitress/conftest.py

@@ -0,0 +1,40 @@
+# Copyright 2010 New Relic, Inc.
+#
+# 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 pytest
+import webtest
+from testing_support.fixtures import (  # noqa: F401; pylint: disable=W0611
+    collector_agent_registration_fixture,
+    collector_available_fixture,
+)
+
+_default_settings = {
+    "transaction_tracer.explain_threshold": 0.0,
+    "transaction_tracer.transaction_threshold": 0.0,
+    "transaction_tracer.stack_trace_threshold": 0.0,
+    "debug.log_data_collector_payloads": True,
+    "debug.record_transaction_failure": True,
+}
+
+collector_agent_registration = collector_agent_registration_fixture(
+    app_name="Python Agent Test (Waitress)", default_settings=_default_settings
+)
+
+
+@pytest.fixture(autouse=True, scope="session")
+def target_application():
+    import _application
+
+    port = _application.setup_application()
+    return webtest.TestApp("http://localhost:%d" % port)

tests/adapter_waitress/test_wsgi.py

@@ -0,0 +1,101 @@
+# Copyright 2010 New Relic, Inc.
+#
+# 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.
+
+
+from testing_support.fixtures import (
+    override_application_settings,
+    raise_background_exceptions,
+    wait_for_background_threads,
+)
+from testing_support.validators.validate_transaction_errors import (
+    validate_transaction_errors,
+)
+from testing_support.validators.validate_transaction_metrics import (
+    validate_transaction_metrics,
+)
+
+from newrelic.common.package_version_utils import get_package_version
+
+WAITRESS_VERSION = get_package_version("waitress")
+
+
+@override_application_settings({"transaction_name.naming_scheme": "framework"})
+def test_wsgi_application_index(target_application):
+    @validate_transaction_metrics(
+        "_application:sample_application",
+        custom_metrics=[
+            ("Python/Dispatcher/Waitress/%s" % WAITRESS_VERSION, 1),
+        ],
+    )
+    @raise_background_exceptions()
+    @wait_for_background_threads()
+    def _test():
+        response = target_application.get("/")
+        assert response.status == "200 OK"
+
+    _test()
+
+
+@override_application_settings({"transaction_name.naming_scheme": "framework"})
+def test_raise_exception_application(target_application):
+    @validate_transaction_errors(["builtins:RuntimeError"])
+    @validate_transaction_metrics(
+        "_application:sample_application",
+        custom_metrics=[
+            ("Python/Dispatcher/Waitress/%s" % WAITRESS_VERSION, 1),
+        ],
+    )
+    @raise_background_exceptions()
+    @wait_for_background_threads()
+    def _test():
+        response = target_application.get("/raise-exception-application/", status=500)
+        assert response.status == "500 Internal Server Error"
+
+    _test()
+
+
+@override_application_settings({"transaction_name.naming_scheme": "framework"})
+def test_raise_exception_response(target_application):
+    @validate_transaction_errors(["builtins:RuntimeError"])
+    @validate_transaction_metrics(
+        "_application:sample_application",
+        custom_metrics=[
+            ("Python/Dispatcher/Waitress/%s" % WAITRESS_VERSION, 1),
+        ],
+    )
+    @raise_background_exceptions()
+    @wait_for_background_threads()
+    def _test():
+        response = target_application.get("/raise-exception-response/", status=500)
+        assert response.status == "500 Internal Server Error"
+
+    _test()
+
+
+@override_application_settings({"transaction_name.naming_scheme": "framework"})
+def test_raise_exception_finalize(target_application):
+    @validate_transaction_errors(["builtins:RuntimeError"])
+    @validate_transaction_metrics(
+        "_application:sample_application",
+        custom_metrics=[
+            ("Python/Dispatcher/Waitress/%s" % WAITRESS_VERSION, 1),
+        ],
+    )
+    @raise_background_exceptions()
+    @wait_for_background_threads()
+    def _test():
+        response = target_application.get("/raise-exception-finalize/", status=500)
+        assert response.status == "500 Internal Server Error"
+
+    _test()

tests/testing_support/sample_applications.py

@@ -79,7 +79,6 @@ def fully_featured_app(environ, start_response):
     environ["wsgi.input"].readlines()
 
     if use_user_attrs:
-
         for attr, val in _custom_parameters.items():
             add_custom_attribute(attr, val)
 
@@ -97,7 +96,6 @@ def fully_featured_app(environ, start_response):
         n_errors = int(environ.get("n_errors", 1))
         for i in range(n_errors):
             try:
-
                 # append number to stats engine to get unique errors, so they
                 # don't immediately get filtered out.
 
@@ -122,7 +120,6 @@ def fully_featured_app(environ, start_response):
 
 @wsgi_application()
 def simple_exceptional_app(environ, start_response):
-
     start_response("500 :(", [])
 
     raise ValueError("Transaction had bad value")
@@ -140,9 +137,47 @@ def simple_app_raw(environ, start_response):
 simple_app = wsgi_application()(simple_app_raw)
 
 
+def raise_exception_application(environ, start_response):
+    raise RuntimeError("raise_exception_application")
+
+    status = "200 OK"
+    output = b"WSGI RESPONSE"
+
+    response_headers = [("Content-type", "text/plain"), ("Content-Length", str(len(output)))]
+    start_response(status, response_headers)
+
+    return [output]
+
+
+def raise_exception_response(environ, start_response):
+    status = "200 OK"
+
+    response_headers = [("Content-type", "text/plain")]
+    start_response(status, response_headers)
+
+    yield b"WSGI"
+
+    raise RuntimeError("raise_exception_response")
+
+    yield b" "
+    yield b"RESPONSE"
+
+
+def raise_exception_finalize(environ, start_response):
+    status = "200 OK"
+
+    response_headers = [("Content-type", "text/plain")]
+    start_response(status, response_headers)
+
+    try:
+        yield b"WSGI RESPONSE"
+
+    finally:
+        raise RuntimeError("raise_exception_finalize")
+
+
 @wsgi_application()
 def simple_custom_event_app(environ, start_response):
-
     params = {"snowman": "\u2603", "foo": "bar"}
     record_custom_event("SimpleAppEvent", params)
 

tox.ini

@@ -51,6 +51,9 @@ envlist =
     python-adapter_hypercorn-py38-hypercorn{0010,0011,0012,0013},
     python-adapter_uvicorn-py37-uvicorn03,
     python-adapter_uvicorn-{py37,py38,py39,py310,py311}-uvicornlatest,
+    python-adapter_waitress-{py37,py38,py39}-waitress010404,
+    python-adapter_waitress-{py37,py38,py39,py310}-waitress02,
+    python-adapter_waitress-{py37,py38,py39,py310,py311}-waitresslatest,
     python-agent_features-{py27,py37,py38,py39,py310,py311}-{with,without}_extensions,
     python-agent_features-{pypy,pypy37}-without_extensions,
     python-agent_streaming-py27-grpc0125-{with,without}_extensions,
@@ -193,6 +196,10 @@ deps =
     adapter_uvicorn-uvicorn03: uvicorn<0.4
     adapter_uvicorn-uvicorn014: uvicorn<0.15
     adapter_uvicorn-uvicornlatest: uvicorn
+    adapter_waitress: WSGIProxy2
+    adapter_waitress-waitress010404: waitress<1.4.5
+    adapter_waitress-waitress02: waitress<2.1
+    adapter_waitress-waitresslatest: waitress
     agent_features: beautifulsoup4
     application_celery: celery<6.0
     application_celery-py{py37,37}: importlib-metadata<5.0
@@ -420,6 +427,7 @@ changedir =
     adapter_gunicorn: tests/adapter_gunicorn
     adapter_hypercorn: tests/adapter_hypercorn
     adapter_uvicorn: tests/adapter_uvicorn
+    adapter_waitress: tests/adapter_waitress
     agent_features: tests/agent_features
     agent_streaming: tests/agent_streaming
     agent_unittests: tests/agent_unittests