fix tornado related warnings

pyproject.toml

@@ -13,10 +13,6 @@ markers = ["online"]
 filterwarnings = [
     "error",
     '''ignore:datetime\.datetime\.utcfromtimestamp\(\) is deprecated and scheduled for removal in a future version.*:DeprecationWarning''',
-    '''ignore:There is no current event loop:DeprecationWarning''',
-    '''ignore:make_current is deprecated; start the event loop first:DeprecationWarning''',
-    '''ignore:clear_current is deprecated:DeprecationWarning''',
-    '''ignore:the \(type, exc, tb\) signature of throw\(\) is deprecated, use the single-arg signature instead.:DeprecationWarning''',
 ]
 
 [tool.ruff]

setup.py

@@ -67,7 +67,6 @@ extras_require = {
         "pytest-asyncio",
         "pytest-cov",
         "pytest-httpbin",
-        "pytest-tornado",
         "pytest",
         "requests>=2.22.0",
         "tornado",

tests/integration/test_tornado.py

@@ -1,5 +1,7 @@
 """Test requests' interaction with vcr"""
-
+import asyncio
+import functools
+import inspect
 import json
 
 import pytest
@@ -10,6 +12,7 @@ from vcr.errors import CannotOverwriteExistingCassetteException
 from ..assertions import assert_cassette_empty, assert_is_json_bytes
 
 tornado = pytest.importorskip("tornado")
+gen = pytest.importorskip("tornado.gen")
 http = pytest.importorskip("tornado.httpclient")
 
 # whether the current version of Tornado supports the raise_error argument for
@@ -18,6 +21,20 @@ supports_raise_error = tornado.version_info >= (4,)
 raise_error_for_response_code_only = tornado.version_info >= (6,)
 
 
+def gen_test(func):
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        async def coro():
+            return await gen.coroutine(func)(*args, **kwargs)
+
+        return asyncio.run(coro())
+
+    # Patch the signature so pytest can inject fixtures
+    # we can't use wrapt.decorator because it returns a generator function
+    wrapper.__signature__ = inspect.signature(func)
+    return wrapper
+
+
 @pytest.fixture(params=["https", "http"])
 def scheme(request):
     """Fixture that returns both http and https."""
@@ -52,7 +69,7 @@ def post(client, url, data=None, **kwargs):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_status_code(get_client, scheme, tmpdir):
     """Ensure that we can read the status code"""
     url = scheme + "://httpbin.org/"
@@ -65,7 +82,7 @@ def test_status_code(get_client, scheme, tmpdir):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_headers(get_client, scheme, tmpdir):
     """Ensure that we can read the headers back"""
     url = scheme + "://httpbin.org/"
@@ -78,7 +95,7 @@ def test_headers(get_client, scheme, tmpdir):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_body(get_client, tmpdir, scheme):
     """Ensure the responses are all identical enough"""
 
@@ -91,7 +108,7 @@ def test_body(get_client, tmpdir, scheme):
         assert 1 == cass.play_count
 
 
-@pytest.mark.gen_test
+@gen_test
 def test_effective_url(get_client, tmpdir, httpbin):
     """Ensure that the effective_url is captured"""
     url = httpbin.url + "/redirect/1"
@@ -105,7 +122,7 @@ def test_effective_url(get_client, tmpdir, httpbin):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_auth(get_client, tmpdir, scheme):
     """Ensure that we can handle basic auth"""
     auth = ("user", "passwd")
@@ -121,7 +138,7 @@ def test_auth(get_client, tmpdir, scheme):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_auth_failed(get_client, tmpdir, scheme):
     """Ensure that we can save failed auth statuses"""
     auth = ("user", "wrongwrongwrong")
@@ -145,7 +162,7 @@ def test_auth_failed(get_client, tmpdir, scheme):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_post(get_client, tmpdir, scheme):
     """Ensure that we can post and cache the results"""
     data = {"key1": "value1", "key2": "value2"}
@@ -160,7 +177,7 @@ def test_post(get_client, tmpdir, scheme):
     assert 1 == cass.play_count
 
 
-@pytest.mark.gen_test
+@gen_test
 def test_redirects(get_client, tmpdir, httpbin):
     """Ensure that we can handle redirects"""
     url = httpbin + "/redirect-to?url=bytes/1024&status_code=301"
@@ -173,7 +190,7 @@ def test_redirects(get_client, tmpdir, httpbin):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_cross_scheme(get_client, tmpdir, scheme):
     """Ensure that requests between schemes are treated separately"""
     # First fetch a url under http, and then again under https and then
@@ -193,7 +210,7 @@ def test_cross_scheme(get_client, tmpdir, scheme):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_gzip(get_client, tmpdir, scheme):
     """
     Ensure that httpclient is able to automatically decompress the response
@@ -219,7 +236,7 @@ def test_gzip(get_client, tmpdir, scheme):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_https_with_cert_validation_disabled(get_client, tmpdir):
     cass_path = str(tmpdir.join("cert_validation_disabled.yaml"))
 
@@ -231,7 +248,7 @@ def test_https_with_cert_validation_disabled(get_client, tmpdir):
         assert 1 == cass.play_count
 
 
-@pytest.mark.gen_test
+@gen_test
 def test_unsupported_features_raises_in_future(get_client, tmpdir):
     """Ensure that the exception for an AsyncHTTPClient feature not being
     supported is raised inside the future."""
@@ -253,7 +270,7 @@ def test_unsupported_features_raises_in_future(get_client, tmpdir):
     raise_error_for_response_code_only,
     reason="raise_error only ignores HTTPErrors due to response code",
 )
-@pytest.mark.gen_test
+@gen_test
 def test_unsupported_features_raise_error_disabled(get_client, tmpdir):
     """Ensure that the exception for an AsyncHTTPClient feature not being
     supported is not raised if raise_error=False."""
@@ -273,7 +290,7 @@ def test_unsupported_features_raise_error_disabled(get_client, tmpdir):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_cannot_overwrite_cassette_raises_in_future(get_client, tmpdir):
     """Ensure that CannotOverwriteExistingCassetteException is raised inside
     the future."""
@@ -293,7 +310,7 @@ def test_cannot_overwrite_cassette_raises_in_future(get_client, tmpdir):
     raise_error_for_response_code_only,
     reason="raise_error only ignores HTTPErrors due to response code",
 )
-@pytest.mark.gen_test
+@gen_test
 def test_cannot_overwrite_cassette_raise_error_disabled(get_client, tmpdir):
     """Ensure that CannotOverwriteExistingCassetteException is not raised if
     raise_error=False in the fetch() call."""
@@ -307,14 +324,14 @@ def test_cannot_overwrite_cassette_raise_error_disabled(get_client, tmpdir):
     assert isinstance(response.error, CannotOverwriteExistingCassetteException)
 
 
-@pytest.mark.gen_test
+@gen_test
 @vcr.use_cassette(path_transformer=vcr.default_vcr.ensure_suffix(".yaml"))
 def test_tornado_with_decorator_use_cassette(get_client):
     response = yield get_client().fetch(http.HTTPRequest("http://www.google.com/", method="GET"))
     assert response.body.decode("utf-8") == "not actually google"
 
 
-@pytest.mark.gen_test
+@gen_test
 @vcr.use_cassette(path_transformer=vcr.default_vcr.ensure_suffix(".yaml"))
 def test_tornado_exception_can_be_caught(get_client):
     try:
@@ -329,7 +346,7 @@ def test_tornado_exception_can_be_caught(get_client):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_existing_references_get_patched(tmpdir):
     from tornado.httpclient import AsyncHTTPClient
 
@@ -343,7 +360,7 @@ def test_existing_references_get_patched(tmpdir):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_existing_instances_get_patched(get_client, tmpdir):
     """Ensure that existing instances of AsyncHTTPClient get patched upon
     entering VCR context."""
@@ -359,7 +376,7 @@ def test_existing_instances_get_patched(get_client, tmpdir):
 
 
 @pytest.mark.online
-@pytest.mark.gen_test
+@gen_test
 def test_request_time_is_set(get_client, tmpdir):
     """Ensures that the request_time on HTTPResponses is set."""