Do not test extra dependencies with Python 3.10

- some dependencies are not available for the beta version
- comment out docker tests - setup currently fails, has to be handled separately

Author: mrbean-bremen

.github/workflows/pythonpackage.yml

@@ -79,33 +79,44 @@ jobs:
       shell: bash
     - name: Install extra dependencies
       run: |
-        pip install -r extra_requirements.txt
+        # some extra dependencies are not avaialble in 3.10 Beta yet
+        # so we exclude it from all tests on extra dependencies
+        if [[ '${{ matrix.python-version }}' != '3.10.0-beta.1' ]]; then
+          pip install -r extra_requirements.txt
+        fi
+      shell: bash
     - name: Run unit tests with extra packages as non-root user
       run: |
-        python -m pyfakefs.tests.all_tests
+        if [[ '${{ matrix.python-version }}' != '3.10.0-beta.1' ]]; then
+          python -m pyfakefs.tests.all_tests
+        fi
+      shell: bash
     - name: Run pytest tests
       run: |
-        export PY_VERSION=${{ matrix.python-version }}
-        $GITHUB_WORKSPACE/.github/workflows/run_pytest.sh
+        if [[ '${{ matrix.python-version }}' != '3.10.0-beta.1' ]]; then
+          export PY_VERSION=${{ matrix.python-version }}
+          $GITHUB_WORKSPACE/.github/workflows/run_pytest.sh
+        fi
       shell: bash
     - name: Run performance tests
       run: |
-        if [[ '${{ matrix.os  }}' != 'macOS-latest' ]]; then
+        if [[ '${{ matrix.os  }}' != 'macOS-latest' && '${{ matrix.python-version }}' != '3.10.0-beta.1' ]]; then
           export TEST_PERFORMANCE=1
           python -m pyfakefs.tests.performance_test
         fi
       shell: bash
 
-  dockertests:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        docker-image: [centos, debian, fedora, ubuntu]
-    steps:
-    - uses: actions/checkout@v2
-    - name: Setup docker container
-      run: |
-        docker build -t pyfakefs -f $GITHUB_WORKSPACE/.github/workflows/dockerfiles/Dockerfile_${{ matrix.docker-image }} . --build-arg github_repo=$GITHUB_REPOSITORY --build-arg github_branch=$(basename $GITHUB_REF)
-    - name: Run tests
-      run: docker run -t pyfakefs
+#  setting up up docker containers currently fails
+#  dockertests:
+#    runs-on: ubuntu-latest
+#    strategy:
+#      fail-fast: false
+#      matrix:
+#        docker-image: [centos, debian, fedora, ubuntu]
+#    steps:
+#    - uses: actions/checkout@v2
+#    - name: Setup docker container
+#      run: |
+#        docker build -t pyfakefs -f $GITHUB_WORKSPACE/.github/workflows/dockerfiles/Dockerfile_${{ matrix.docker-image }} . --build-arg github_repo=$GITHUB_REPOSITORY --build-arg github_branch=$(basename $GITHUB_REF)
+#    - name: Run tests
+#      run: docker run -t pyfakefs

pyfakefs/tests/fake_pathlib_test.py

@@ -970,7 +970,22 @@ def test_symlink(self):
     def test_stat(self):
         path = self.make_path('foo', 'bar', 'baz')
         self.create_file(path, contents='1234567')
-        self.assertEqual(self.os.stat(path), self.os.stat(self.path(path)))
+        self.assertEqual(self.os.stat(path), self.path(path).stat())
+
+    @unittest.skipIf(sys.version_info < (3, 10), "New in Python 3.10")
+    def test_stat_follow_symlinks(self):
+        self.check_posix_only()
+        directory = self.make_path('foo')
+        base_name = 'bar'
+        file_path = self.path(self.os.path.join(directory, base_name))
+        link_path = self.path(self.os.path.join(directory, 'link'))
+        contents = "contents"
+        self.create_file(file_path, contents=contents)
+        self.create_symlink(link_path, base_name)
+        self.assertEqual(len(contents),
+                         link_path.stat(follow_symlinks=True)[stat.ST_SIZE])
+        self.assertEqual(len(base_name),
+                         link_path.stat(follow_symlinks=False)[stat.ST_SIZE])
 
     def test_utime(self):
         path = self.make_path('some_file')