Force reinstall of wheel project for lock files (#176)

Signed-off-by: Bernát Gábor <[email protected]>

Author: gaborbernat

pyproject.toml

@@ -79,9 +79,6 @@ build.targets.sdist.include = [
 ]
 version.source = "vcs"
 
-[tool.black]
-line-length = 120
-
 [tool.ruff]
 line-length = 120
 format.preview = true
@@ -128,6 +125,10 @@ count = true
 [tool.pyproject-fmt]
 max_supported_python = "3.13"
 
+[tool.pytest.ini_options]
+norecursedirs = "tests/data/*"
+verbosity_assertions = 2
+
 [tool.coverage]
 html.show_contexts = true
 html.skip_covered = false
@@ -162,6 +163,3 @@ overrides = [
     "uv.*",
   ], ignore_missing_imports = true },
 ]
-
-[tool.uv]
-cache-keys = [ { file = "pyproject.toml" }, { git = true } ]

src/tox_uv/_run_lock.py

@@ -2,16 +2,23 @@
 
 from __future__ import annotations
 
+import sys
 from pathlib import Path
 from typing import TYPE_CHECKING, List, Literal, Set, cast  # noqa: UP035
 
 from tox.execute.request import StdinSource
+from tox.report import HandledError
 from tox.tox_env.python.package import SdistPackage, WheelPackage
 from tox.tox_env.python.runner import add_extras_to_env, add_skip_missing_interpreters_to_core
 from tox.tox_env.runner import RunToxEnv
 
 from ._venv import UvVenv
 
+if sys.version_info >= (3, 11):  # pragma: no cover (py311+)
+    import tomllib
+else:  # pragma: no cover (py311+)
+    import tomli as tomllib
+
 if TYPE_CHECKING:
     from tox.tox_env.package import Package
 
@@ -64,7 +71,7 @@ def register_config(self) -> None:
         )
         add_skip_missing_interpreters_to_core(self.core, self.options)
 
-    def _setup_env(self) -> None:
+    def _setup_env(self) -> None:  # noqa: C901
         super()._setup_env()
         install_pkg = getattr(self.options, "install_pkg", None)
         if not getattr(self.options, "skip_uv_sync", False):
@@ -86,7 +93,17 @@ def _setup_env(self) -> None:
             if self.options.verbosity > 3:  # noqa: PLR2004
                 cmd.append("-v")
             if package == "wheel":
-                cmd.append("--no-editable")
+                # need the package name here but we don't have the packaging infrastructure -> read from pyproject.toml
+                project_file = self.core["tox_root"] / "pyproject.toml"
+                name = None
+                if project_file.exists():
+                    with project_file.open("rb") as file_handler:
+                        raw = tomllib.load(file_handler)
+                    name = raw.get("project", {}).get("name")
+                if name is None:
+                    msg = "Could not detect project name"
+                    raise HandledError(msg)
+                cmd.extend(("--no-editable", "--reinstall-package", name))
             for group in groups:
                 cmd.extend(("--group", group))
             cmd.extend(self.conf["uv_sync_flags"])

tests/test_tox_uv_lock.py

@@ -491,14 +491,18 @@ def test_skip_uv_sync(tox_project: ToxProjectCreator, monkeypatch: pytest.Monkey
     assert calls == expected
 
 
-def test_skip_uv_package_wheel(tox_project: ToxProjectCreator, monkeypatch: pytest.MonkeyPatch) -> None:
+def test_uv_package_wheel(tox_project: ToxProjectCreator, monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.delenv("UV_PYTHON_PREFERENCE", raising=False)
     project = tox_project({
         "tox.toml": """
-    [env_run_base]
-    runner = "uv-venv-lock-runner"
-    package = "wheel"
-    """
+            [env_run_base]
+            runner = "uv-venv-lock-runner"
+            package = "wheel"
+            """,
+        "pyproject.toml": """
+            [project]
+            name = "demo"
+            """,
     })
     execute_calls = project.patch_execute(lambda r: 0 if r.run_id != "venv" else None)
     result = project.run("run", "--notest")
@@ -532,6 +536,8 @@ def test_skip_uv_package_wheel(tox_project: ToxProjectCreator, monkeypatch: pyte
                 "--python-preference",
                 "system",
                 "--no-editable",
+                "--reinstall-package",
+                "demo",
                 "-p",
                 sys.executable,
             ],
@@ -540,6 +546,22 @@ def test_skip_uv_package_wheel(tox_project: ToxProjectCreator, monkeypatch: pyte
     assert calls == expected
 
 
+def test_uv_package_wheel_no_pyproject(tox_project: ToxProjectCreator, monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.delenv("UV_PYTHON_PREFERENCE", raising=False)
+    project = tox_project({
+        "tox.toml": """
+            [env_run_base]
+            runner = "uv-venv-lock-runner"
+            package = "wheel"
+            """,
+    })
+    project.patch_execute(lambda r: 0 if r.run_id != "venv" else None)
+
+    result = project.run("run", "--notest")
+
+    result.assert_failed()
+
+
 def test_skip_uv_package_skip(tox_project: ToxProjectCreator, monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.delenv("UV_PYTHON_PREFERENCE", raising=False)
     project = tox_project({