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| 1 | +# Copyright 2010 New Relic, Inc. |
| 2 | +# |
| 3 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +# you may not use this file except in compliance with the License. |
| 5 | +# You may obtain a copy of the License at |
| 6 | +# |
| 7 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +# |
| 9 | +# Unless required by applicable law or agreed to in writing, software |
| 10 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +# See the License for the specific language governing permissions and |
| 13 | +# limitations under the License. |
| 14 | + |
| 15 | +import asyncio |
| 16 | +import threading |
| 17 | +import time |
| 18 | +from urllib.request import HTTPError, urlopen |
| 19 | + |
| 20 | +import pkg_resources |
| 21 | +import pytest |
| 22 | +from testing_support.fixtures import ( |
| 23 | + override_application_settings, |
| 24 | + raise_background_exceptions, |
| 25 | + validate_transaction_errors, |
| 26 | + validate_transaction_metrics, |
| 27 | + wait_for_background_threads, |
| 28 | +) |
| 29 | +from testing_support.sample_asgi_applications import ( |
| 30 | + AppWithCall, |
| 31 | + AppWithCallRaw, |
| 32 | + simple_app_v2_raw, |
| 33 | +) |
| 34 | +from testing_support.util import get_open_port |
| 35 | + |
| 36 | +from newrelic.api.transaction import ignore_transaction |
| 37 | +from newrelic.common.object_names import callable_name |
| 38 | + |
| 39 | +HYPERCORN_VERSION = tuple(int(v) for v in pkg_resources.get_distribution("hypercorn").version.split(".")) |
| 40 | +asgi_2_unsupported = HYPERCORN_VERSION >= (0, 14, 1) |
| 41 | +wsgi_unsupported = HYPERCORN_VERSION < (0, 14, 1) |
| 42 | + |
| 43 | + |
| 44 | +def wsgi_app(environ, start_response): |
| 45 | + path = environ["PATH_INFO"] |
| 46 | + |
| 47 | + if path == "/": |
| 48 | + start_response("200 OK", response_headers=[]) |
| 49 | + elif path == "/ignored": |
| 50 | + ignore_transaction() |
| 51 | + start_response("200 OK", response_headers=[]) |
| 52 | + elif path == "/exc": |
| 53 | + raise ValueError("whoopsies") |
| 54 | + |
| 55 | + return [] |
| 56 | + |
| 57 | + |
| 58 | +@pytest.fixture( |
| 59 | + params=( |
| 60 | + pytest.param( |
| 61 | + simple_app_v2_raw, |
| 62 | + marks=pytest.mark.skipif(asgi_2_unsupported, reason="ASGI2 unsupported"), |
| 63 | + ), |
| 64 | + AppWithCallRaw(), |
| 65 | + AppWithCall(), |
| 66 | + pytest.param( |
| 67 | + wsgi_app, |
| 68 | + marks=pytest.mark.skipif(wsgi_unsupported, reason="WSGI unsupported"), |
| 69 | + ), |
| 70 | + ), |
| 71 | + ids=("raw", "class_with_call", "class_with_call_double_wrapped", "wsgi"), |
| 72 | +) |
| 73 | +def app(request): |
| 74 | + return request.param |
| 75 | + |
| 76 | + |
| 77 | +@pytest.fixture() |
| 78 | +def port(loop, app): |
| 79 | + import hypercorn.asyncio |
| 80 | + import hypercorn.config |
| 81 | + |
| 82 | + port = get_open_port() |
| 83 | + shutdown = asyncio.Event() |
| 84 | + |
| 85 | + def server_run(): |
| 86 | + async def shutdown_trigger(): |
| 87 | + await shutdown.wait() |
| 88 | + return True |
| 89 | + |
| 90 | + config = hypercorn.config.Config.from_mapping( |
| 91 | + { |
| 92 | + "bind": ["127.0.0.1:%d" % port], |
| 93 | + } |
| 94 | + ) |
| 95 | + |
| 96 | + try: |
| 97 | + loop.run_until_complete(hypercorn.asyncio.serve(app, config, shutdown_trigger=shutdown_trigger)) |
| 98 | + except Exception: |
| 99 | + pass |
| 100 | + |
| 101 | + thread = threading.Thread(target=server_run, daemon=True) |
| 102 | + thread.start() |
| 103 | + wait_for_port(port) |
| 104 | + yield port |
| 105 | + |
| 106 | + shutdown.set() |
| 107 | + loop.call_soon_threadsafe(loop.stop) |
| 108 | + thread.join(timeout=10) |
| 109 | + |
| 110 | + if thread.is_alive(): |
| 111 | + raise RuntimeError("Thread failed to exit in time.") |
| 112 | + |
| 113 | + |
| 114 | +def wait_for_port(port, retries=10): |
| 115 | + status = None |
| 116 | + for _ in range(retries): |
| 117 | + try: |
| 118 | + status = urlopen("http://localhost:%d/ignored" % port, timeout=1).status |
| 119 | + assert status == 200 |
| 120 | + return |
| 121 | + except Exception as e: |
| 122 | + status = e |
| 123 | + |
| 124 | + time.sleep(1) |
| 125 | + |
| 126 | + raise RuntimeError("Failed to wait for port %d. Got status %s" % (port, status)) |
| 127 | + |
| 128 | + |
| 129 | +@override_application_settings({"transaction_name.naming_scheme": "framework"}) |
| 130 | +def test_hypercorn_200(port, app): |
| 131 | + @validate_transaction_metrics(callable_name(app)) |
| 132 | + @raise_background_exceptions() |
| 133 | + @wait_for_background_threads() |
| 134 | + def response(): |
| 135 | + return urlopen("http://localhost:%d" % port, timeout=10) |
| 136 | + |
| 137 | + assert response().status == 200 |
| 138 | + |
| 139 | + |
| 140 | +@override_application_settings({"transaction_name.naming_scheme": "framework"}) |
| 141 | +def test_hypercorn_500(port, app): |
| 142 | + @validate_transaction_errors(["builtins:ValueError"]) |
| 143 | + @validate_transaction_metrics(callable_name(app)) |
| 144 | + @raise_background_exceptions() |
| 145 | + @wait_for_background_threads() |
| 146 | + def _test(): |
| 147 | + with pytest.raises(HTTPError): |
| 148 | + urlopen("http://localhost:%d/exc" % port) |
| 149 | + |
| 150 | + _test() |
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