Skip certain TLS tests on py3.7 + openssl 3

.github/workflows/test.yml

@@ -45,10 +45,8 @@ jobs:
  uses: actions/setup-python@v4
  with:
  python-version: ${{ matrix.python-version }}
- - uses: actions/cache@v3
- with:
- path: ~/.cache/pip
- key: pip-test-${{ matrix.python-version }}-${{ matrix.os }}
+ cache: pip
+ cache-dependency-path: pyproject.toml
  - name: Install dependencies
  run: pip install .[test] coveralls
  - name: Test with pytest

tests/streams/test_tls.py

@@ -21,6 +21,10 @@
 from anyio.streams.tls import TLSAttribute, TLSListener, TLSStream
 
 pytestmark = pytest.mark.anyio
+skip_on_broken_openssl = pytest.mark.skipif(
+ ssl.OPENSSL_VERSION_INFO[0] > 1,
+ reason="Python 3.7 does not work with OpenSSL versions higher than 1.X",
+)
 
 
 class TestTLSStream:
@@ -184,6 +188,7 @@ def serve_sync() -> None:
  pytest.param(False, False, id="neither_standard"),
  ],
  )
+ @skip_on_broken_openssl
  async def test_ragged_eofs(
  self,
  server_context: ssl.SSLContext,
@@ -240,6 +245,7 @@ def serve_sync() -> None:
  else:
  assert server_exc is None
 
+ @skip_on_broken_openssl
  async def test_ragged_eof_on_receive(
  self, server_context: ssl.SSLContext, client_context: ssl.SSLContext
  ) -> None:
@@ -372,6 +378,7 @@ def serve_sync() -> None:
 
 
 class TestTLSListener:
+ @skip_on_broken_openssl
  async def test_handshake_fail(self, server_context: ssl.SSLContext) -> None:
  def handler(stream: object) -> NoReturn:
  pytest.fail("This function should never be called in this scenario")