From 3121627452ca19c2ecd45e9e6b5308e14114a820 Mon Sep 17 00:00:00 2001
From: Decee1 <48594001+Stefanhg@users.noreply.github.com>
Date: Tue, 16 Jan 2024 20:34:33 +0100
Subject: [PATCH] #3165  Disabled cleaning of .sdist-extract folder

Disabled cleaning of .sdist-extract folder and added testcase to catch issue caused by feature.
---
 .../python/virtual_env/package/cmd_builder.py |  5 ++--
 .../package/test_package_cmd_builder.py       | 26 +++++++++++++++++++
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/src/tox/tox_env/python/virtual_env/package/cmd_builder.py b/src/tox/tox_env/python/virtual_env/package/cmd_builder.py
index fd38c91b0..9a65bacee 100644
--- a/src/tox/tox_env/python/virtual_env/package/cmd_builder.py
+++ b/src/tox/tox_env/python/virtual_env/package/cmd_builder.py
@@ -108,9 +108,8 @@ def extract_install_info(self, for_env: EnvConfigSet, path: Path) -> list[Packag
             package: Package = WheelPackage(path, deps)
         else:  # must be source distribution
             work_dir = self.env_tmp_dir / "sdist-extract"
-            if work_dir.exists():  # pragma: no branch
-                shutil.rmtree(work_dir)  # pragma: no cover
-            work_dir.mkdir()
+            if not work_dir.exists():  # pragma: no branch
+                work_dir.mkdir()
             with tarfile.open(str(path), "r:gz") as tar:
                 tar.extractall(path=str(work_dir))  # noqa: S202
             # the register run env is guaranteed to be called before this
diff --git a/tests/tox_env/python/virtual_env/package/test_package_cmd_builder.py b/tests/tox_env/python/virtual_env/package/test_package_cmd_builder.py
index 5052c6a6b..10f71e4e9 100644
--- a/tests/tox_env/python/virtual_env/package/test_package_cmd_builder.py
+++ b/tests/tox_env/python/virtual_env/package/test_package_cmd_builder.py
@@ -35,6 +35,16 @@ def test_tox_install_pkg_wheel(tox_project: ToxProjectCreator, pkg_with_extras_p
     assert calls == expected
 
 
+@pytest.fixture(scope="session")
+def pkg_with_sdist(
+    pkg_with_extras_project: Path,
+    pkg_builder: Callable[[Path, Path, list[str], bool], Path],
+) -> Path:
+    dist = pkg_with_extras_project / "dist"
+    pkg_builder(dist, pkg_with_extras_project, ["sdist"], False)
+    return next(dist.iterdir())
+
+
 @pytest.fixture()
 def pkg_with_extras_project_sdist(
     pkg_with_extras_project: Path,
@@ -162,3 +172,19 @@ def test_tox_install_pkg_with_skip_install(
     project = tox_project({"tox.ini": ini, "pyproject.toml": (demo_pkg_inline / "pyproject.toml").read_text()})
     result = project.run("-e", "py", "--installpkg", str(demo_pkg_inline_wheel))
     result.assert_success()
+
+
+def test_run_installpkg_targz(tox_project: ToxProjectCreator,
+                              pkg_with_sdist: Path,
+                              enable_pip_pypi_access: str | None,  # noqa: ARG001
+                              ) -> None:
+    project = tox_project({"tox.ini": """
+     [tox]
+    envlist = base, flake8
+    [testenv]
+    package = sdist
+    [testenv:base]
+    [testenv:flake8]
+    """})
+    outcome = project.run(f"--installpkg={pkg_with_sdist}")
+    outcome.assert_success()