test on Python 3.11 and pypy

.github/workflows/tests.yml

@@ -21,6 +21,13 @@ jobs:
       matrix:
         os: [ubuntu-20.04, windows-latest, macos-latest]
         pyv: ['3.8', '3.9', '3.10']
+        nox_session: [""]
+        include:
+        - os: ubuntu-latest
+          pyv: 'pypy-3.8'
+        - os: ubuntu-latest
+          pyv: '3.11-dev'
+          nox_session: 'tests-3.11'
 
     steps:
     - name: Check out the repository
@@ -40,10 +47,14 @@ jobs:
         nox --version
 
     - name: Lint code and check dependencies
+      if: matrix.pyv != '3.11-dev'
       run: nox -s lint safety
 
     - name: Run tests
-      run: nox -s tests-${{ matrix.pyv }} -- --cov-report=xml
+      run: nox -s $TEST_SESSION -- --cov-report=xml
+      shell: bash
+      env:
+        TEST_SESSION: ${{ matrix.nox_session || format('tests-{0}', matrix.pyv) }}
 
     - name: Upload coverage report
       uses: codecov/codecov-action@v3.1.0

noxfile.py

@@ -9,7 +9,7 @@
 locations = "src", "tests"
 
 
-@nox.session(python=["3.8", "3.9", "3.10"])
+@nox.session(python=["3.8", "3.9", "3.10", "3.11", "pypy-3.8", "pypy-3.9"])
 def tests(session: nox.Session) -> None:
     session.install(".[tests]")
     session.run(

setup.cfg

@@ -14,6 +14,7 @@ classifiers =
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
     Development Status :: 4 - Beta
 
 [options]

tests/test_memfs.py

@@ -1,4 +1,4 @@
-import os
+from os import fspath
 from unittest.mock import ANY
 
 import pytest
@@ -33,14 +33,15 @@ def test_strip(m):
     assert m._strip_protocol("/b/c/") == "/b/c"
 
 
-def test_put_single(m, tmpdir):
-    fn = os.path.join(str(tmpdir), "dir")
-    os.mkdir(fn)
-    open(os.path.join(fn, "abc"), "w").write("text")
-    m.put(fn, "/test")  # no-op, no files
+def test_put_single(m, tmp_path):
+    fn = tmp_path / "dir"
+    fn.mkdir()
+
+    (fn / "abc").write_bytes(b"text")
+    m.put(fspath(fn), "/test")  # no-op, no files
     assert not m.exists("/test/abc")
     assert not m.exists("/test/dir")
-    m.put(fn + "/", "/test", recursive=True)
+    m.put(fspath(fn), "/test", recursive=True)
     assert m.cat("/test/abc") == b"text"