ignore ResourceWarnings in acme tests

acme/acme/crypto_util_test.py

@@ -10,11 +10,15 @@ from six.moves import socketserver  #type: ignore  # pylint: disable=import-erro
 
 import josepy as jose
 import OpenSSL
+import pytest
 
 from acme import errors
 from acme import test_util
 from acme.magic_typing import List # pylint: disable=unused-import, no-name-in-module
 
+# turns all warnings into errors for this module
+pytestmark = pytest.mark.filterwarnings("ignore::ResourceWarning")
+
 
 class SSLSocketAndProbeSNITest(unittest.TestCase):
     """Tests for acme.crypto_util.SSLSocket/probe_sni."""

acme/acme/messages_test.py

@@ -3,6 +3,7 @@ import unittest
 
 import josepy as jose
 import mock
+import pytest
 
 from acme import challenges
 from acme import test_util
@@ -166,6 +167,7 @@ class DirectoryTest(unittest.TestCase):
         from acme.messages import Directory
         Directory.from_json({'foo': 'bar'})
 
+    @pytest.mark.filterwarnings("ignore::ResourceWarning")
     def test_iter_meta(self):
         result = False
         for k in self.dir.meta:

acme/acme/standalone_test.py

@@ -12,6 +12,7 @@ from six.moves import socketserver  # type: ignore  # pylint: disable=import-err
 
 import josepy as jose
 import mock
+import pytest
 import requests
 
 from acme import challenges
@@ -19,6 +20,9 @@ from acme import crypto_util
 from acme import test_util
 from acme.magic_typing import Set # pylint: disable=unused-import, no-name-in-module
 
+# turns all warnings into errors for this module
+pytestmark = pytest.mark.filterwarnings("ignore::ResourceWarning")
+
 
 class TLSServerTest(unittest.TestCase):
     """Tests for acme.standalone.TLSServer."""