fix: uv workspaces with sourced packages

Fixes: #233

Author: ssbarnea

pyproject.toml

@@ -1,24 +1,14 @@
 [build-system]
 build-backend = "hatchling.build"
-requires = [
-  "hatch-vcs>=0.4",
-  "hatchling>=1.27",
-]
+requires = [ "hatch-vcs>=0.4", "hatchling>=1.27" ]
 
 [project]
 name = "tox-uv"
 description = "Integration of uv with tox."
 readme = "README.md"
-keywords = [
-  "environments",
-  "isolated",
-  "testing",
-  "virtual",
-]
+keywords = [ "environments", "isolated", "testing", "virtual" ]
 license = "MIT"
-maintainers = [
-  { name = "Bernát Gábor", email = "[email protected]" },
-]
+maintainers = [ { name = "Bernát Gábor", email = "[email protected]" } ]
 requires-python = ">=3.9"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
@@ -35,11 +25,10 @@ classifiers = [
   "Topic :: Software Development :: Libraries",
   "Topic :: System",
 ]
-dynamic = [
-  "version",
-]
+dynamic = [ "version" ]
 dependencies = [
   "packaging>=24.2",
+  "tomli>=2.2.1; python_version<'3.11'",
   "tox>=4.26,<5",
   "typing-extensions>=4.12.2; python_version<'3.10'",
   "uv>=0.5.31,<1",
@@ -66,16 +55,13 @@ test = [
   "pytest-cov>=6",
   "pytest-mock>=3.14",
 ]
-type = [ "mypy==1.15", { include-group = "test" } ]
+type = [ "mypy==1.15", "types-setuptools", { include-group = "test" } ]
 lint = [ "pre-commit-uv>=4.1.4" ]
 pkg-meta = [ "check-wheel-contents>=0.6.1", "twine>=6.1", "uv>=0.5.31" ]
 
 [tool.hatch]
 build.hooks.vcs.version-file = "src/tox_uv/version.py"
-build.targets.sdist.include = [
-  "/src",
-  "/tests",
-]
+build.targets.sdist.include = [ "/src", "/tests" ]
 version.source = "vcs"
 
 [tool.ruff]
@@ -85,9 +71,7 @@ unsafe-fixes = true
 format.preview = true
 format.docstring-code-line-length = 100
 format.docstring-code-format = true
-lint.select = [
-  "ALL",
-]
+lint.select = [ "ALL" ]
 lint.ignore = [
   "COM812", # Conflict with formatter
   "CPY",    # No copyright statements
@@ -140,27 +124,14 @@ paths.source = [
   "**/src",
   "**\\src",
 ]
-paths.other = [
-  ".",
-  "*/tox_uv",
-  "*\\tox_uv",
-]
-report.omit = [
-  "src/tox_uv/_venv_query.py",
-]
+paths.other = [ ".", "*/tox_uv", "*\\tox_uv" ]
+report.omit = [ "src/tox_uv/_venv_query.py" ]
 report.fail_under = 100
 run.parallel = true
-run.plugins = [
-  "covdefaults",
-]
+run.plugins = [ "covdefaults" ]
 
 [tool.mypy]
 python_version = "3.12"
 show_error_codes = true
 strict = true
-overrides = [
-  { module = [
-    "virtualenv.*",
-    "uv.*",
-  ], ignore_missing_imports = true },
-]
+overrides = [ { module = [ "virtualenv.*", "uv.*" ], ignore_missing_imports = true } ]

src/tox_uv/_installer.py

@@ -3,11 +3,17 @@
 from __future__ import annotations
 
 import logging
+import sys
 from collections import defaultdict
 from collections.abc import Sequence
+from functools import cached_property
 from itertools import chain
 from typing import TYPE_CHECKING, Any, Final
 
+if sys.version_info >= (3, 11):  # pragma: no cover (py311+)
+    import tomllib
+else:  # pragma: no cover (py311+)
+    import tomli as tomllib
 from packaging.requirements import Requirement
 from packaging.utils import parse_sdist_filename, parse_wheel_filename
 from tox.config.types import Command
@@ -101,6 +107,17 @@ def install(self, arguments: Any, section: str, of_type: str) -> None:  # noqa:
             _LOGGER.warning("uv cannot install %r", arguments)  # pragma: no cover
             raise SystemExit(1)  # pragma: no cover
 
+    @cached_property
+    def _sourced_pkg_names(self) -> set[str]:
+        pyproject_file = self._env.conf._conf.src_path.parent / "pyproject.toml"  # noqa: SLF001
+        if not pyproject_file.exists():  # pragma: no cover
+            return set()
+        with pyproject_file.open("rb") as file_handler:
+            pyproject = tomllib.load(file_handler)
+
+        sources = pyproject.get("tool", {}).get("uv", {}).get("sources", {})
+        return {key for key, val in sources.items() if val.get("workspace", False)}
+
     def _install_list_of_deps(  # noqa: C901, PLR0912
         self,
         arguments: Sequence[
@@ -114,7 +131,15 @@ def _install_list_of_deps(  # noqa: C901, PLR0912
             if isinstance(arg, Requirement):  # pragma: no branch
                 groups["req"].append(str(arg))  # pragma: no cover
             elif isinstance(arg, (WheelPackage, SdistPackage, EditablePackage)):
-                groups["req"].extend(str(i) for i in arg.deps)
+                for i in arg.deps:
+                    if (
+                        isinstance(i, Requirement)
+                        and i.name in self._sourced_pkg_names
+                        and "." not in groups["uv_editable"]
+                    ):
+                        groups["uv_editable"].append(".")
+                        continue
+                    groups["req"].append(str(i))
                 parser = parse_sdist_filename if isinstance(arg, SdistPackage) else parse_wheel_filename
                 name, *_ = parser(arg.path.name)
                 groups["pkg"].append(f"{name}@{arg.path}")

tests/conftest.py

@@ -28,6 +28,16 @@ def demo_pkg_setuptools(root: Path) -> Path:
     return root / "demo_pkg_setuptools"
 
 
+@pytest.fixture(scope="session")
+def demo_pkg_workspace(root: Path) -> Path:
+    return root / "demo_pkg_workspace"
+
+
+@pytest.fixture(scope="session")
+def demo_pkg_no_pyproject(root: Path) -> Path:
+    return root / "demo_pkg_no_pyproject"
+
+
 @pytest.fixture(scope="session")
 def demo_pkg_inline(root: Path) -> Path:
     return root / "demo_pkg_inline"

tests/demo_pkg_no_pyproject/setup.cfg

@@ -0,0 +1,8 @@
+[metadata]
+name=demo-pkg
+version=0.0.1
+
+[options]
+
+[bdist_wheel]
+universal=1

tests/demo_pkg_no_pyproject/setup.py

@@ -0,0 +1,5 @@
+from __future__ import annotations
+
+from setuptools import setup
+
+setup(name="demo-pkg", package_dir={"": "src"})

tests/demo_pkg_no_pyproject/src/demo_pkg/__init__.py

@@ -0,0 +1,20 @@
+[build-system]
+build-backend = "uv_build"
+requires = [ "uv-build>=0.8.9,<0.9" ]
+
+[project]
+name = "demo-foo"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+authors = [ { name = "Sorin Sbarnea", email = "[email protected]" } ]
+requires-python = ">=3.9"
+classifiers = [
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+]
+dependencies = [ "demo-root" ]

tests/demo_pkg_workspace/README.md

@@ -0,0 +1,5 @@
+from __future__ import annotations
+
+
+def hello() -> str:
+    return "Hello from demo-foo!"