Merge "Remove Extension.extras"5.0.0

3 files changed, 7 insertions, 27 deletions

diff --git a/releasenotes/notes/remove-extension-extras-attribute-c2c542c9a4dcd304.yaml b/releasenotes/notes/remove-extension-extras-attribute-c2c542c9a4dcd304.yaml
new file mode 100644
index 0000000..c2a6e7c
--- /dev/null
+++ b/releasenotes/notes/remove-extension-extras-attribute-c2c542c9a4dcd304.yaml
@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    The ``stevedore.extension.Extension`` object no longer exposes an
+    ``extras`` attribute. Entry point extras are a deprecated concept that
+    aren't useful in the context of stevedore thus the value in exposing this
+    is minimal to none.
diff --git a/stevedore/extension.py b/stevedore/extension.py
index d9ee084..9db769f 100644
--- a/stevedore/extension.py
+++ b/stevedore/extension.py
@@ -59,29 +59,6 @@ class Extension(object):
         return match.group('module')
 
     @property
-    def extras(self):
-        """The 'extras' settings for the plugin."""
-        # NOTE: The underlying package returned re.Match objects until this was
-        # fixed in importlib-metadata 4.11.3. This was fixed in Python 3.10 and
-        # backported to Python 3.9.11. For older versions without this fix,
-        # translate the re.Match objects to the matched strings, which seem
-        # more useful.
-        extras = []
-        for extra in self.entry_point.extras:
-            if isinstance(extra, str):
-                # We were previously returning the whole string including
-                # backets. We need to continue doing so to preserve API
-                # compatibility.
-                extras.append(f'[{extra}]')
-            else:
-                # Python 3.6 returns _sre.SRE_Match objects. Later
-                # versions of python return re.Match objects. Both types
-                # have a 'string' attribute containing the text that
-                # matched the pattern.
-                extras.append(getattr(extra, 'string', extra))
-        return extras
-
-    @property
     def attr(self):
         """The attribute of the module to be loaded."""
         match = self.entry_point.pattern.match(self.entry_point.value)
diff --git a/stevedore/tests/test_extension.py b/stevedore/tests/test_extension.py
index 7d6c6b8..65af4cb 100644
--- a/stevedore/tests/test_extension.py
+++ b/stevedore/tests/test_extension.py
@@ -268,10 +268,6 @@ class TestExtensionProperties(utils.TestCase):
         self.assertEqual('module.name', self.ext1.module_name)
         self.assertEqual('module', self.ext2.module_name)
 
-    def test_extras(self):
-        self.assertEqual(['[extra]'], self.ext1.extras)
-        self.assertEqual([], self.ext2.extras)
-
     def test_attr(self):
         self.assertEqual('attribute.name', self.ext1.attr)
         self.assertEqual('attribute', self.ext2.attr)