From 1932dda16762e7df69852504a27730b7e8beda96 Mon Sep 17 00:00:00 2001
From: David Hotham <david.hotham@blueyonder.co.uk>
Date: Sat, 2 Mar 2024 13:29:47 +0000
Subject: [PATCH] metadata version 2.3

---
 src/poetry/core/masonry/builders/builder.py | 2 +-
 src/poetry/core/masonry/metadata.py         | 6 ++++--
 tests/masonry/builders/test_builder.py      | 2 +-
 tests/masonry/builders/test_complete.py     | 2 +-
 tests/masonry/test_api.py                   | 2 +-
 5 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/poetry/core/masonry/builders/builder.py b/src/poetry/core/masonry/builders/builder.py
index dab3cc2da..38612ff52 100644
--- a/src/poetry/core/masonry/builders/builder.py
+++ b/src/poetry/core/masonry/builders/builder.py
@@ -21,7 +21,7 @@
 )
 
 METADATA_BASE = """\
-Metadata-Version: 2.1
+Metadata-Version: 2.3
 Name: {name}
 Version: {version}
 Summary: {summary}
diff --git a/src/poetry/core/masonry/metadata.py b/src/poetry/core/masonry/metadata.py
index 9670cb126..0c18c1051 100644
--- a/src/poetry/core/masonry/metadata.py
+++ b/src/poetry/core/masonry/metadata.py
@@ -6,11 +6,13 @@
 
 
 if TYPE_CHECKING:
+    from packaging.utils import NormalizedName
+
     from poetry.core.packages.package import Package
 
 
 class Metadata:
-    metadata_version = "2.1"
+    metadata_version = "2.3"
     # version 1.0
     name: str | None = None
     version: str
@@ -41,7 +43,7 @@ class Metadata:
 
     # Version 2.1
     description_content_type: str | None = None
-    provides_extra: list[str] = []  # noqa: RUF012
+    provides_extra: list[NormalizedName] = []  # noqa: RUF012
 
     @classmethod
     def from_package(cls, package: Package) -> Metadata:
diff --git a/tests/masonry/builders/test_builder.py b/tests/masonry/builders/test_builder.py
index 2bea1fa6c..f01325d7e 100644
--- a/tests/masonry/builders/test_builder.py
+++ b/tests/masonry/builders/test_builder.py
@@ -92,7 +92,7 @@ def test_get_metadata_content() -> None:
     p = Parser()
     parsed = p.parsestr(metadata)
 
-    assert parsed["Metadata-Version"] == "2.1"
+    assert parsed["Metadata-Version"] == "2.3"
     assert parsed["Name"] == "my-package"
     assert parsed["Version"] == "1.2.3"
     assert parsed["Summary"] == "Some description."
diff --git a/tests/masonry/builders/test_complete.py b/tests/masonry/builders/test_complete.py
index 649e196a5..46bb9fd54 100644
--- a/tests/masonry/builders/test_complete.py
+++ b/tests/masonry/builders/test_complete.py
@@ -181,7 +181,7 @@ def test_complete(no_vcs: bool) -> None:
         assert (
             wheel_data
             == """\
-Metadata-Version: 2.1
+Metadata-Version: 2.3
 Name: my-package
 Version: 1.2.3
 Summary: Some description.
diff --git a/tests/masonry/test_api.py b/tests/masonry/test_api.py
index 04024ba69..3614f30f9 100644
--- a/tests/masonry/test_api.py
+++ b/tests/masonry/test_api.py
@@ -151,7 +151,7 @@ def test_prepare_metadata_for_build_wheel() -> None:
 Tag: py3-none-any
 """
     metadata = """\
-Metadata-Version: 2.1
+Metadata-Version: 2.3
 Name: my-package
 Version: 1.2.3
 Summary: Some description.