bpo-47061: deprecate the `aifc` module (GH-32134)

Co-authored-by: Christian Heimes <christian@python.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/Lib/test/test_warnings/__init__.py b/Lib/test/test_warnings/__init__.py
index 4b1b4e1..f7f9311 100644
--- a/Lib/test/test_warnings/__init__.py
+++ b/Lib/test/test_warnings/__init__.py
@@ -1219,7 +1219,47 @@ class PyEnvironmentVariableTests(EnvironmentVariableTests, unittest.TestCase):
     module = py_warnings
 
 
+class _DeprecatedTest(BaseTest, unittest.TestCase):
+
+    """Test _deprecated()."""
+
+    module = original_warnings
+
+    def test_warning(self):
+        version = (3, 11, 0, "final", 0)
+        test = [(4, 12), (4, 11), (4, 0), (3, 12)]
+        for remove in test:
+            msg = rf".*test_warnings.*{remove[0]}\.{remove[1]}"
+            filter = msg, DeprecationWarning
+            with self.subTest(remove=remove):
+                with warnings_helper.check_warnings(filter, quiet=False):
+                    self.module._deprecated("test_warnings", remove=remove,
+                                            _version=version)
+
+        version = (3, 11, 0, "alpha", 0)
+        msg = r".*test_warnings.*3\.11"
+        with warnings_helper.check_warnings((msg, DeprecationWarning), quiet=False):
+            self.module._deprecated("test_warnings", remove=(3, 11),
+                                    _version=version)
+
+    def test_RuntimeError(self):
+        version = (3, 11, 0, "final", 0)
+        test = [(2, 0), (2, 12), (3, 10)]
+        for remove in test:
+            with self.subTest(remove=remove):
+                with self.assertRaises(RuntimeError):
+                    self.module._deprecated("test_warnings", remove=remove,
+                                            _version=version)
+        for level in ["beta", "candidate", "final"]:
+            version = (3, 11, 0, level, 0)
+            with self.subTest(releaselevel=level):
+                with self.assertRaises(RuntimeError):
+                    self.module._deprecated("test_warnings", remove=(3, 11),
+                                            _version=version)
+
+
 class BootstrapTest(unittest.TestCase):
+
     def test_issue_8766(self):
         # "import encodings" emits a warning whereas the warnings is not loaded
         # or not completely loaded (warnings imports indirectly encodings by