CI: Mark Tk tests on macOS Azure as xfail

QuLogic · timhoffm · oscargus · devRD · commit b26ee6ba7967 · 2023-06-05T18:08:45.000+05:30
This is a re-application of matplotlib#23095, but with some more specific conditions. Co-authored-by: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com> Co-authored-by: Oscar Gustafsson <oscar.gustafsson@gmail.com>
diff --git a/lib/matplotlib/tests/test_backend_tk.py b/lib/matplotlib/tests/test_backend_tk.py
@@ -38,6 +38,11 @@ def _isolated_tk_test(success_count, func=None):
         sys.platform == "linux" and not _c_internal_utils.display_is_valid(),
         reason="$DISPLAY and $WAYLAND_DISPLAY are unset"
     )
+    @pytest.mark.xfail(  # https://github.com/actions/setup-python/issues/649
+        'TF_BUILD' in os.environ and sys.platform == 'darwin' and
+        sys.version_info[:2] == (3, 10),
+        reason='Tk version mismatch on Azure macOS CI'
+    )
     @functools.wraps(func)
     def test_func():
         # even if the package exists, may not actually be importable this can
diff --git a/lib/matplotlib/tests/test_backends_interactive.py b/lib/matplotlib/tests/test_backends_interactive.py
@@ -63,6 +63,10 @@ def _get_testable_interactive_backends():
         elif env["MPLBACKEND"].startswith('wx') and sys.platform == 'darwin':
             # ignore on OSX because that's currently broken (github #16849)
             marks.append(pytest.mark.xfail(reason='github #16849'))
+        elif (env['MPLBACKEND'] == 'tkagg' and 'TF_BUILD' in os.environ and
+              sys.platform == 'darwin' and sys.version_info[:2] == (3, 10)):
+            marks.append(  # https://github.com/actions/setup-python/issues/649
+                pytest.mark.xfail(reason='Tk version mismatch on Azure macOS CI'))
         envs.append(
             pytest.param(
                 {**env, 'BACKEND_DEPS': ','.join(deps)},
@@ -271,6 +275,10 @@ def _test_thread_impl():
                 reason='PyPy does not support Tkinter threading: '
                        'https://foss.heptapod.net/pypy/pypy/-/issues/1929',
                 strict=True))
+    elif (backend == 'tkagg' and 'TF_BUILD' in os.environ and
+          sys.platform == 'darwin' and sys.version_info[:2] == (3, 10)):
+        param.marks.append(  # https://github.com/actions/setup-python/issues/649
+            pytest.mark.xfail('Tk version mismatch on Azure macOS CI'))
 
 
 @pytest.mark.parametrize("env", _thread_safe_backends)
@@ -540,6 +548,11 @@ def _test_number_of_draws_script():
     elif backend == "wx":
         param.marks.append(
             pytest.mark.skip("wx does not support blitting"))
+    elif (backend == 'tkagg' and 'TF_BUILD' in os.environ and
+          sys.platform == 'darwin' and sys.version_info[:2] == (3, 10)):
+        param.marks.append(  # https://github.com/actions/setup-python/issues/649
+            pytest.mark.xfail('Tk version mismatch on Azure macOS CI')
+        )
 
 
 @pytest.mark.parametrize("env", _blit_backends)
