https://github.com/python/cpython/commit/fe13c9baf40673fe369e98626dd87aea8b805aa2
commit: fe13c9baf40673fe369e98626dd87aea8b805aa2
branch: main
author: Serhiy Storchaka <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2024-08-08T10:35:47+03:00
summary:
gh-122255: Add black box tests in test_warnings (GH-122227)
They are similar to white box tests for gh-86298 in test_importlib.
files:
M Lib/test/test_warnings/__init__.py
diff --git a/Lib/test/test_warnings/__init__.py
b/Lib/test/test_warnings/__init__.py
index 95515a4b694315..8b59630717e790 100644
--- a/Lib/test/test_warnings/__init__.py
+++ b/Lib/test/test_warnings/__init__.py
@@ -640,6 +640,97 @@ class NonWarningSubclass:
self.module.warn('good warning category', MyWarningClass)
self.assertIsInstance(cm.warning, Warning)
+ def check_module_globals(self, module_globals):
+ with original_warnings.catch_warnings(module=self.module, record=True)
as w:
+ self.module.filterwarnings('default')
+ self.module.warn_explicit(
+ 'eggs', UserWarning, 'bar', 1,
+ module_globals=module_globals)
+ self.assertEqual(len(w), 1)
+ self.assertEqual(w[0].category, UserWarning)
+ self.assertEqual(str(w[0].message), 'eggs')
+
+ def check_module_globals_error(self, module_globals, errmsg,
errtype=ValueError):
+ if self.module is py_warnings:
+ self.check_module_globals(module_globals)
+ return
+ with original_warnings.catch_warnings(module=self.module, record=True)
as w:
+ self.module.filterwarnings('always')
+ with self.assertRaisesRegex(errtype, re.escape(errmsg)):
+ self.module.warn_explicit(
+ 'eggs', UserWarning, 'bar', 1,
+ module_globals=module_globals)
+ self.assertEqual(len(w), 0)
+
+ def check_module_globals_deprecated(self, module_globals, msg):
+ if self.module is py_warnings:
+ self.check_module_globals(module_globals)
+ return
+ with original_warnings.catch_warnings(module=self.module, record=True)
as w:
+ self.module.filterwarnings('always')
+ self.module.warn_explicit(
+ 'eggs', UserWarning, 'bar', 1,
+ module_globals=module_globals)
+ self.assertEqual(len(w), 2)
+ self.assertEqual(w[0].category, DeprecationWarning)
+ self.assertEqual(str(w[0].message), msg)
+ self.assertEqual(w[1].category, UserWarning)
+ self.assertEqual(str(w[1].message), 'eggs')
+
+ def test_gh86298_no_loader_and_no_spec(self):
+ self.check_module_globals({'__name__': 'bar'})
+
+ def test_gh86298_loader_is_none_and_no_spec(self):
+ self.check_module_globals({'__name__': 'bar', '__loader__': None})
+
+ def test_gh86298_no_loader_and_spec_is_none(self):
+ self.check_module_globals_error(
+ {'__name__': 'bar', '__spec__': None},
+ 'Module globals is missing a __spec__.loader')
+
+ def test_gh86298_loader_is_none_and_spec_is_none(self):
+ self.check_module_globals_error(
+ {'__name__': 'bar', '__loader__': None, '__spec__': None},
+ 'Module globals is missing a __spec__.loader')
+
+ def test_gh86298_loader_is_none_and_spec_loader_is_none(self):
+ self.check_module_globals_error(
+ {'__name__': 'bar', '__loader__': None,
+ '__spec__': types.SimpleNamespace(loader=None)},
+ 'Module globals is missing a __spec__.loader')
+
+ def test_gh86298_no_spec(self):
+ self.check_module_globals_deprecated(
+ {'__name__': 'bar', '__loader__': object()},
+ 'Module globals is missing a __spec__.loader')
+
+ def test_gh86298_spec_is_none(self):
+ self.check_module_globals_deprecated(
+ {'__name__': 'bar', '__loader__': object(), '__spec__': None},
+ 'Module globals is missing a __spec__.loader')
+
+ def test_gh86298_no_spec_loader(self):
+ self.check_module_globals_deprecated(
+ {'__name__': 'bar', '__loader__': object(),
+ '__spec__': types.SimpleNamespace()},
+ 'Module globals is missing a __spec__.loader')
+
+ def test_gh86298_loader_and_spec_loader_disagree(self):
+ self.check_module_globals_deprecated(
+ {'__name__': 'bar', '__loader__': object(),
+ '__spec__': types.SimpleNamespace(loader=object())},
+ 'Module globals; __loader__ != __spec__.loader')
+
+ def test_gh86298_no_loader_and_no_spec_loader(self):
+ self.check_module_globals_error(
+ {'__name__': 'bar', '__spec__': types.SimpleNamespace()},
+ 'Module globals is missing a __spec__.loader', AttributeError)
+
+ def test_gh86298_no_loader_with_spec_loader_okay(self):
+ self.check_module_globals(
+ {'__name__': 'bar',
+ '__spec__': types.SimpleNamespace(loader=object())})
+
class CWarnTests(WarnTests, unittest.TestCase):
module = c_warnings
_______________________________________________
Python-checkins mailing list -- [email protected]
To unsubscribe send an email to [email protected]
https://mail.python.org/mailman3/lists/python-checkins.python.org/
Member address: [email protected]
