Run pytest-specific tests for all Python versions

- also use "pytest" instead of "python -m pytest"
 to catch errors specific to this call
- support pytest only from version 6.2.5,
  earlier versions did not work for current
  Python versions

.github/workflows/testsuite.yml

@@ -113,8 +113,12 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        python-version: ["3.9"]
-        pytest-version: [3.0.0, 3.5.1, 4.0.2, 4.5.0, 5.0.1, 5.4.3, 6.0.2, 6.2.5, 7.0.1, 7.4.4, 8.0.2, 8.1.2, 8.2.0]
+        python-version: [3.8, 3.9, "3.10", "3.11", "3.12", "3.13"]
+        pytest-version: [6.2.5, 7.0.1, 7.4.4, 8.0.2, 8.3.4]
+        exclude:
+          # some tests still fail for macOS/Python 3.13
+          - python-version: "3.13"
+            os: macOS-latest
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
@@ -126,20 +130,15 @@ jobs:
           python -m pip install --upgrade pip
           python -m pip install -r requirements.txt
           python -m pip install -U pytest==${{ matrix.pytest-version }}
-          python -m pip install opentimelineio pandas parquet pyarrow
+          python -m pip install pandas parquet pyarrow
           python -m pip install -e .
-          if [[ '${{ matrix.pytest-version }}' == '4.0.2' ]]; then
-             python -m pip install -U attrs==19.1.0
-          fi
         shell: bash
       - name: Run pytest tests
         run: |
           echo "$(python -m pytest pyfakefs/pytest_tests/pytest_plugin_failing_helper.py)" > ./testresult.txt
-          python -m pytest pyfakefs/pytest_tests
-          if [[ '${{ matrix.pytest-version }}' > '3.0.0' ]]; then
-            cd pyfakefs/pytest_tests/ns_package
-            python -m pytest --log-cli-level=INFO test
-          fi
+          pytest pyfakefs/pytest_tests
+          cd pyfakefs/pytest_tests/ns_package
+          pytest --log-cli-level=INFO test
         shell: bash
 
   dependency-check:

CHANGES.md

@@ -16,7 +16,12 @@ The released versions correspond to PyPI releases.
 
 ### Fixes
 * fixed a regression in version 5.7.2 that `tempfile` was not patched after pause/resume
-  (POSIX only, see [#1098](../../issues/1098))
+  (POSIX only, see [#1098](../../issues/1098))4
+
+### Infrastructure
+* run pytest-specific tests for all supported Python versions
+* pytest is only supported for versions >= 6.2.5, earlier version do not work
+  due to a pytest issue - adapted tests and documentation
 
 ## [Version 5.7.2](https://pypi.python.org/pypi/pyfakefs/5.7.2) (2024-12-01)
 Fixes some problems with patching.

README.md

@@ -58,7 +58,7 @@ provides some additional features:
 pyfakefs works with CPython 3.7 and above, on Linux, Windows and macOS, and
 with PyPy3.
 
-pyfakefs works with [pytest](http://doc.pytest.org) version 3.0.0 or above,
+pyfakefs works with [pytest](http://doc.pytest.org) version 6.2.5 or above,
 though a current version is recommended.
 
 pyfakefs will not work with Python libraries that use C libraries to access the

pyfakefs/pytest_tests/pytest_module_fixture_test.py

@@ -27,5 +27,5 @@ def test_fs_uses_fs_module1():
 
 
 def test_fs_uses_fs_module2(fs):
-    # check that testing was not stopped by the first test
+    # check that patching was not stopped by the first test
     assert os.path.exists(os.path.join("foo", "bar"))

requirements.txt

@@ -1 +1 @@
-pytest>=3.0.0
+pytest>=6.2.5