fix: nested directory support for wheel (#762)

Co-authored-by: Randy Döring <30527984+radoering@users.noreply.github.com>

src/poetry/core/masonry/builders/wheel.py

@@ -102,7 +102,7 @@ def build(
 
  target_dir = target_dir or self.default_target_dir
  if not target_dir.exists():
- target_dir.mkdir()
+ target_dir.mkdir(parents=True)
 
  fd, temp_path = tempfile.mkstemp(suffix=".whl")
 

tests/masonry/builders/test_sdist.py

@@ -288,6 +288,23 @@ def test_package(project_name: str) -> None:
  assert "my_package-1.2.3/LICENSE" in tar.getnames()
 
 
+@pytest.mark.parametrize("target_dir", [None, "dist", "dist/build"])
+def test_package_target_dir(tmp_path: Path, target_dir: str | None) -> None:
+ poetry = Factory().create_poetry(project("complete"))
+
+ builder = SdistBuilder(poetry)
+ builder.build(target_dir=tmp_path / target_dir if target_dir else None)
+
+ sdist = (
+ tmp_path / target_dir if target_dir else fixtures_dir / "complete" / "dist"
+ ) / "my_package-1.2.3.tar.gz"
+
+ assert sdist.exists()
+
+ with tarfile.open(str(sdist), "r") as tar:
+ assert "my_package-1.2.3/LICENSE" in tar.getnames()
+
+
 @pytest.mark.parametrize("project_name", ["complete", "complete_new"])
 def test_sdist_reproducibility(project_name: str) -> None:
  poetry = Factory().create_poetry(project(project_name))

tests/masonry/builders/test_wheel.py

@@ -83,6 +83,25 @@ def test_wheel_package(project: str) -> None:
  assert "my_package/sub_pkg1/__init__.py" in z.namelist()
 
 
+@pytest.mark.parametrize("target_dir", [None, "dist", "dist/build"])
+def test_wheel_package_target_dir(tmp_path: Path, target_dir: str | None) -> None:
+ module_path = fixtures_dir / "complete"
+
+ WheelBuilder.make_in(
+ Factory().create_poetry(module_path),
+ directory=tmp_path / target_dir if target_dir else None,
+ )
+
+ whl = (
+ tmp_path / target_dir if target_dir else module_path / "dist"
+ ) / "my_package-1.2.3-py3-none-any.whl"
+
+ assert whl.exists()
+
+ with zipfile.ZipFile(str(whl)) as z:
+ assert "my_package/sub_pkg1/__init__.py" in z.namelist()
+
+
 def test_wheel_prerelease() -> None:
  module_path = fixtures_dir / "prerelease"
  WheelBuilder.make(Factory().create_poetry(module_path))