Test current versions of Python on multiple macOS versions (#12)

* tox.ini: Test current versions of Python

https://devguide.python.org/versions

* tests.yml: matrix.os: [macos-10.15, macos-11, macos-12]

* Update tests.yml

* setup.cfg: Allow example.py to print()

* Fail fast if plist.discover_filename() returns None

* com.apple.kextd was removed in macOS v11

Author: cclauss

.github/workflows/tests.yml

@@ -6,8 +6,12 @@ on:
   - pull_request
 
 jobs:
-  test-macos-1015:
-    runs-on: macos-10.15
+  test:
+    strategy:
+      fail-fast: false
+      matrix:  # https://github.com/actions/runner-images#available-images
+        os: [macos-10.15, macos-11, macos-12]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
       - name: Install dependencies
@@ -16,4 +20,4 @@ jobs:
           python3 -m pip install --upgrade pip
           pip3 install tox
       - name: Test with tox
-        run: tox -e py39,style
+        run: tox -e py,style

launchd/tests/plist.py

@@ -38,18 +38,22 @@ def test_compute_filename(self):
         self.assertTrue(fname.startswith("/System/Library/LaunchDaemons/"))
 
     @unittest.skipUnless(sys.platform.startswith("darwin"), "requires OS X")
+    @unittest.skipIf(sys.version_info >= (3, 11), "com.apple.kextd was removed in macOS v11")
     def test_discover_filename(self):
         fname = plist.discover_filename("com.apple.kextd", plist.DAEMON_OS)
+        self.assertIsNotNone(fname)
         self.assertTrue(os.path.isfile(fname))
 
         # no scope specified
         fname2 = plist.discover_filename("com.apple.kextd")
+        self.assertIsNotNone(fname)
         self.assertTrue(os.path.isfile(fname2))
 
         fname = plist.discover_filename("com.apple.kextd", plist.USER)
-        self.assertEqual(None, fname)
+        self.assertIsNone(fname)
 
     @unittest.skipUnless(sys.platform.startswith("darwin"), "requires OS X")
+    @unittest.skipIf(sys.version_info >= (3, 11), "com.apple.kextd was removed in macOS v11")
     def test_read(self):
         result = plist.read("com.apple.kextd", plist.DAEMON_OS)
         self.assertIsInstance(result, dict)

setup.cfg

@@ -4,6 +4,8 @@ exclude = .git,__pycache__,build,dist,.tox,.eggs,.direnv
 max_line_length = 120
 # flake8-quotes:
 inline-quotes = double
+per-file-ignores =
+    example.py:T201
 
 [check-manifest]
 # https://pypi.python.org/pypi/check-manifest

tox.ini

@@ -1,7 +1,7 @@
 # Tox (http://tox.testrun.org/)
 
 [tox]
-envlist = py34, py35, py36, py37, py38, py39
+envlist = py37, py38, py39, py310, py311
 
 [testenv]
 deps = coverage