tests: stop using tmp_dir fixture in favor of pytest.tmp_path fixture (#7412)

.github/workflows/main.yml

@@ -64,6 +64,12 @@ jobs:
         if: ${{ matrix.os == 'Windows' }}
         run: echo "$APPDATA\Python\Scripts" >> $GITHUB_PATH
 
+      - name: Enable long paths for git on Windows
+        if: ${{ matrix.os == 'Windows' }}
+        # Enable handling long path names (+260 char) on the Windows platform
+        # https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file#maximum-path-length-limitation
+        run: git config --system core.longpaths true
+
       - name: Configure poetry
         run: poetry config virtualenvs.in-project true
 

src/poetry/utils/pip.py

@@ -55,4 +55,4 @@ def pip_install(
     try:
         return environment.run_pip(*args)
     except EnvCommandError as e:
-        raise PoetryException(f"Failed to install {path.as_posix()}") from e
+        raise PoetryException(f"Failed to install {path}") from e

tests/conftest.py

@@ -5,7 +5,6 @@ import os
 import re
 import shutil
 import sys
-import tempfile
 
 from contextlib import suppress
 from pathlib import Path
@@ -28,7 +27,6 @@ from poetry.repositories import RepositoryPool
 from poetry.utils.env import EnvManager
 from poetry.utils.env import SystemEnv
 from poetry.utils.env import VirtualEnv
-from poetry.utils.helpers import remove_directory
 from tests.helpers import MOCK_DEFAULT_GIT_REVISION
 from tests.helpers import TestLocker
 from tests.helpers import TestRepository
@@ -169,8 +167,8 @@ def with_chained_null_keyring(mocker: MockerFixture) -> None:
 
 
 @pytest.fixture
-def config_cache_dir(tmp_dir: str) -> Path:
-    path = Path(tmp_dir) / ".cache" / "pypoetry"
+def config_cache_dir(tmp_path: Path) -> Path:
+    path = tmp_path / ".cache" / "pypoetry"
     path.mkdir(parents=True)
     return path
 
@@ -219,8 +217,10 @@ def config(
 
 
 @pytest.fixture()
-def config_dir(tmp_dir: str) -> Path:
-    return Path(tempfile.mkdtemp(prefix="poetry_config_", dir=tmp_dir))
+def config_dir(tmp_path: Path) -> Path:
+    path = tmp_path / "config"
+    path.mkdir()
+    return path
 
 
 @pytest.fixture(autouse=True)
@@ -296,18 +296,8 @@ def fixture_dir(fixture_base: Path) -> FixtureDirGetter:
 
 
 @pytest.fixture
-def tmp_dir() -> Iterator[str]:
-    dir_ = tempfile.mkdtemp(prefix="poetry_")
-    path = Path(dir_)
-
-    yield path.resolve().as_posix()
-
-    remove_directory(path, force=True)
-
-
-@pytest.fixture
-def tmp_venv(tmp_dir: str) -> Iterator[VirtualEnv]:
-    venv_path = Path(tmp_dir) / "venv"
+def tmp_venv(tmp_path: Path) -> Iterator[VirtualEnv]:
+    venv_path = tmp_path / "venv"
 
     EnvManager.build_venv(venv_path)
 
@@ -348,14 +338,14 @@ def repo(http: type[httpretty.httpretty]) -> TestRepository:
 
 @pytest.fixture
 def project_factory(
-    tmp_dir: str,
+    tmp_path: Path,
     config: Config,
     repo: TestRepository,
     installed: Repository,
     default_python: str,
     load_required_fixtures: None,
 ) -> ProjectFactory:
-    workspace = Path(tmp_dir)
+    workspace = tmp_path
 
     def _factory(
         name: str | None = None,
@@ -380,9 +370,7 @@ def project_factory(
                 project_dir.mkdir(parents=True, exist_ok=True)
 
             if pyproject_content:
-                with project_dir.joinpath("pyproject.toml").open(
-                    "w", encoding="utf-8"
-                ) as f:
+                with (project_dir / "pyproject.toml").open("w", encoding="utf-8") as f:
                     f.write(pyproject_content)
         else:
             assert name is not None
@@ -446,10 +434,10 @@ def set_simple_log_formatter() -> None:
 
 
 @pytest.fixture
-def fixture_copier(fixture_base: Path, tmp_dir: str) -> FixtureCopier:
+def fixture_copier(fixture_base: Path, tmp_path: Path) -> FixtureCopier:
     def _copy(relative_path: str, target: Path | None = None) -> Path:
-        path = fixture_base.joinpath(relative_path)
-        target = target or Path(tmp_dir, relative_path)
+        path = fixture_base / relative_path
+        target = target or (tmp_path / relative_path)
         target.parent.mkdir(parents=True, exist_ok=True)
 
         if target.exists():

tests/console/commands/env/conftest.py

@@ -2,7 +2,6 @@ from __future__ import annotations
 
 import os
 
-from pathlib import Path
 from typing import TYPE_CHECKING
 
 import pytest
@@ -12,6 +11,7 @@ from poetry.utils.env import EnvManager
 
 if TYPE_CHECKING:
     from collections.abc import Iterator
+    from pathlib import Path
 
     from tests.helpers import PoetryTestApplication
 
@@ -25,8 +25,8 @@ def venv_name(app: PoetryTestApplication) -> str:
 
 
 @pytest.fixture
-def venv_cache(tmp_dir: str) -> Path:
-    return Path(tmp_dir)
+def venv_cache(tmp_path: Path) -> Path:
+    return tmp_path
 
 
 @pytest.fixture(scope="module")
@@ -49,7 +49,7 @@ def venvs_in_cache_dirs(
 ) -> list[str]:
     directories = []
     for version in python_versions:
-        directory = venv_cache.joinpath(f"{venv_name}-py{version}")
+        directory = venv_cache / f"{venv_name}-py{version}"
         directory.mkdir(parents=True, exist_ok=True)
         directories.append(directory.name)
     return directories

tests/console/commands/env/test_list.py

@@ -39,7 +39,7 @@ def test_none_activated(
 ):
     mocker.patch("poetry.utils.env.EnvManager.get", return_value=env)
     tester.execute()
-    expected = "\n".join(venvs_in_cache_dirs).strip()
+    expected = "\n".join(venvs_in_cache_dirs)
     assert tester.io.fetch_output().strip() == expected
 
 
@@ -50,9 +50,7 @@ def test_activated(
     venv_activate_37: None,
 ):
     tester.execute()
-    expected = (
-        "\n".join(venvs_in_cache_dirs).strip().replace("py3.7", "py3.7 (Activated)")
-    )
+    expected = "\n".join(venvs_in_cache_dirs).replace("py3.7", "py3.7 (Activated)")
     assert tester.io.fetch_output().strip() == expected
 
 

tests/console/commands/self/test_show_plugins.py

 from __future__ import annotations
 
-from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
 from typing import Callable
@@ -17,6 +16,7 @@ from poetry.utils._compat import metadata
 
 if TYPE_CHECKING:
     from os import PathLike
+    from pathlib import Path
 
     from cleo.io.io import IO
     from cleo.testers.command_tester import CommandTester
@@ -64,7 +64,7 @@ def plugin_package(plugin_package_requires_dist: list[str]) -> Package:
 
 
 @pytest.fixture()
-def plugin_distro(plugin_package: Package, tmp_dir: str) -> metadata.Distribution:
+def plugin_distro(plugin_package: Package, tmp_path: Path) -> metadata.Distribution:
     class MockDistribution(metadata.Distribution):
         def read_text(self, filename: str) -> str | None:
             if filename == "METADATA":
@@ -81,7 +81,7 @@ def plugin_distro(plugin_package: Package, tmp_dir: str) -> metadata.Distributio
             return None
 
         def locate_file(self, path: PathLike[str]) -> PathLike[str]:
-            return Path(tmp_dir, path)
+            return tmp_path / path
 
     return MockDistribution()
 

tests/console/commands/test_new.py

@@ -155,18 +155,20 @@ def test_command_new(
     package_path: str,
     include_from: str | None,
     tester: CommandTester,
-    tmp_dir: str,
+    tmp_path: Path,
 ):
-    path = Path(tmp_dir) / directory
-    options.append(path.as_posix())
+    path = tmp_path / directory
+    options.append(str(path))
     tester.execute(" ".join(options))
     verify_project_directory(path, package_name, package_path, include_from)
 
 
 @pytest.mark.parametrize(("fmt",), [(None,), ("md",), ("rst",), ("adoc",), ("creole",)])
-def test_command_new_with_readme(fmt: str | None, tester: CommandTester, tmp_dir: str):
+def test_command_new_with_readme(
+    fmt: str | None, tester: CommandTester, tmp_path: Path
+):
     package = "package"
-    path = Path(tmp_dir) / package
+    path = tmp_path / package
     options = [path.as_posix()]
 
     if fmt:
@@ -191,7 +193,7 @@ def test_respect_prefer_active_on_new(
     config: Config,
     mocker: MockerFixture,
     tester: CommandTester,
-    tmp_dir: str,
+    tmp_path: Path,
 ):
     from poetry.utils.env import GET_PYTHON_VERSION_ONELINER
 
@@ -208,8 +210,8 @@ def test_respect_prefer_active_on_new(
     config.config["virtualenvs"]["prefer-active-python"] = prefer_active
 
     package = "package"
-    path = Path(tmp_dir) / package
-    options = [path.as_posix()]
+    path = tmp_path / package
+    options = [str(path)]
     tester.execute(" ".join(options))
 
     pyproject_file = path / "pyproject.toml"

tests/console/conftest.py

@@ -40,8 +40,8 @@ def installer() -> NoopInstaller:
 
 
 @pytest.fixture
-def env(tmp_dir: str) -> MockEnv:
-    path = Path(tmp_dir) / ".venv"
+def env(tmp_path: Path) -> MockEnv:
+    path = tmp_path / ".venv"
     path.mkdir(parents=True)
     return MockEnv(path=path, is_venv=True)
 

tests/inspection/test_info.py

@@ -36,7 +36,9 @@ def demo_wheel() -> Path:
 
 @pytest.fixture
 def source_dir(tmp_path: Path) -> Path:
-    return Path(tmp_path.as_posix())
+    path = tmp_path / "source"
+    path.mkdir()
+    return path
 
 
 @pytest.fixture

tests/installation/test_executor.py

@@ -91,8 +91,8 @@ class Chef(BaseChef):
 
 
 @pytest.fixture
-def env(tmp_dir: str) -> MockEnv:
-    path = Path(tmp_dir) / ".venv"
+def env(tmp_path: Path) -> MockEnv:
+    path = tmp_path / ".venv"
     path.mkdir(parents=True)
 
     return MockEnv(path=path, is_venv=True)
@@ -169,19 +169,16 @@ def mock_file_downloads(
 
 
 @pytest.fixture
-def copy_wheel(tmp_dir: Path, fixture_dir: FixtureDirGetter) -> Callable[[], Path]:
+def copy_wheel(tmp_path: Path, fixture_dir: FixtureDirGetter) -> Callable[[], Path]:
     def _copy_wheel() -> Path:
         tmp_name = tempfile.mktemp()
-        Path(tmp_dir).joinpath(tmp_name).mkdir()
+        (tmp_path / tmp_name).mkdir()
 
         shutil.copyfile(
-            (
-                fixture_dir("distributions") / "demo-0.1.2-py2.py3-none-any.whl"
-            ).as_posix(),
-            (Path(tmp_dir) / tmp_name / "demo-0.1.2-py2.py3-none-any.whl").as_posix(),
+            fixture_dir("distributions") / "demo-0.1.2-py2.py3-none-any.whl",
+            tmp_path / tmp_name / "demo-0.1.2-py2.py3-none-any.whl",
         )
-
-        return Path(tmp_dir) / tmp_name / "demo-0.1.2-py2.py3-none-any.whl"
+        return tmp_path / tmp_name / "demo-0.1.2-py2.py3-none-any.whl"
 
     return _copy_wheel
 
@@ -201,7 +198,7 @@ def test_execute_executes_a_batch_of_operations(
     config: Config,
     pool: RepositoryPool,
     io: BufferedIO,
-    tmp_dir: str,
+    tmp_path: Path,
     mock_file_downloads: None,
     env: MockEnv,
     copy_wheel: Callable[[], Path],
@@ -209,7 +206,7 @@ def test_execute_executes_a_batch_of_operations(
 ):
     wheel_install = mocker.patch.object(WheelInstaller, "install")
 
-    config.merge({"cache-dir": tmp_dir})
+    config.merge({"cache-dir": str(tmp_path)})
     artifact_cache = ArtifactCache(cache_dir=config.artifacts_cache_directory)
 
     prepare_spy = mocker.spy(Chef, "_prepare")
@@ -312,13 +309,13 @@ def test_execute_prints_warning_for_yanked_package(
     config: Config,
     pool: RepositoryPool,
     io: BufferedIO,
-    tmp_dir: str,
+    tmp_path: Path,
     mock_file_downloads: None,
     env: MockEnv,
     operations: list[Operation],
     has_warning: bool,
 ):
-    config.merge({"cache-dir": tmp_dir})
+    config.merge({"cache-dir": str(tmp_path)})
 
     executor = Executor(env, pool, config, io)
 
@@ -345,11 +342,11 @@ def test_execute_prints_warning_for_invalid_wheels(
     config: Config,
     pool: RepositoryPool,
     io: BufferedIO,
-    tmp_dir: str,
+    tmp_path: Path,
     mock_file_downloads: None,
     env: MockEnv,
 ):
-    config.merge({"cache-dir": tmp_dir})
+    config.merge({"cache-dir": str(tmp_path)})
 
     executor = Executor(env, pool, config, io)
 
@@ -460,11 +457,11 @@ def test_execute_works_with_ansi_output(
     config: Config,
     pool: RepositoryPool,
     io_decorated: BufferedIO,
-    tmp_dir: str,
+    tmp_path: Path,
     mock_file_downloads: None,
     env: MockEnv,
 ):
-    config.merge({"cache-dir": tmp_dir})
+    config.merge({"cache-dir": str(tmp_path)})
 
     executor = Executor(env, pool, config, io_decorated)
 
@@ -497,11 +494,11 @@ def test_execute_works_with_no_ansi_output(
     config: Config,
     pool: RepositoryPool,
     io_not_decorated: BufferedIO,
-    tmp_dir: str,
+    tmp_path: Path,
     mock_file_downloads: None,
     env: MockEnv,
 ):
-    config.merge({"cache-dir": tmp_dir})
+    config.merge({"cache-dir": str(tmp_path)})
 
     executor = Executor(env, pool, config, io_not_decorated)
 
@@ -581,7 +578,7 @@ Package operations: 1 install, 0 updates, 0 removals
 def test_executor_should_delete_incomplete_downloads(
     config: Config,
     io: BufferedIO,
-    tmp_dir: str,
+    tmp_path: Path,
     mocker: MockerFixture,
     pool: RepositoryPool,
     mock_file_downloads: None,
@@ -589,7 +586,7 @@ def test_executor_should_delete_incomplete_downloads(
     fixture_dir: FixtureDirGetter,
 ):
     fixture = fixture_dir("distributions") / "demo-0.1.0-py2.py3-none-any.whl"
-    destination_fixture = Path(tmp_dir) / "tomlkit-0.5.3-py2.py3-none-any.whl"
+    destination_fixture = tmp_path / "tomlkit-0.5.3-py2.py3-none-any.whl"
     shutil.copyfile(str(fixture), str(destination_fixture))
     mocker.patch(
         "poetry.installation.executor.Executor._download_archive",
@@ -601,10 +598,10 @@ def test_executor_should_delete_incomplete_downloads(
     )
     mocker.patch(
         "poetry.installation.executor.ArtifactCache.get_cache_directory_for_link",
-        return_value=Path(tmp_dir),
+        return_value=tmp_path,
     )
 
-    config.merge({"cache-dir": tmp_dir})
+    config.merge({"cache-dir": str(tmp_path)})
 
     executor = Executor(env, pool, config, io)
 
@@ -1177,7 +1174,7 @@ def test_executor_fallback_on_poetry_create_error_without_wheel_installer(
     config: Config,
     pool: RepositoryPool,
     io: BufferedIO,
-    tmp_dir: str,
+    tmp_path: Path,
     mock_file_downloads: None,
     env: MockEnv,
     fixture_dir: FixtureDirGetter,
@@ -1193,7 +1190,7 @@ def test_executor_fallback_on_poetry_create_error_without_wheel_installer(
 
     config.merge(
         {
-            "cache-dir": tmp_dir,
+            "cache-dir": str(tmp_path),
             "installer": {"modern-installation": False},
         }
     )
@@ -1346,7 +1343,6 @@ def test_build_system_requires_not_available(
     config: Config,
     pool: RepositoryPool,
     io: BufferedIO,
-    tmp_dir: str,
     mock_file_downloads: None,
     env: MockEnv,
     fixture_dir: FixtureDirGetter,

tests/integration/test_utils_vcs_git.py

@@ -23,7 +23,7 @@ from poetry.vcs.git.backend import GitRefSpec
 
 
 if TYPE_CHECKING:
-    from _pytest.tmpdir import TempdirFactory
+    from _pytest.tmpdir import TempPathFactory
     from dulwich.client import FetchPackResult
     from dulwich.client import GitClient
     from pytest_mock import MockerFixture
@@ -79,9 +79,9 @@ def source_directory_name(source_url: str) -> str:
 
 
 @pytest.fixture(scope="module")
-def local_repo(tmpdir_factory: TempdirFactory, source_directory_name: str) -> Repo:
+def local_repo(tmp_path_factory: TempPathFactory, source_directory_name: str) -> Repo:
     with Repo.init(
-        tmpdir_factory.mktemp("src") / source_directory_name, mkdir=True
+        tmp_path_factory.mktemp("src") / source_directory_name, mkdir=True
     ) as repo:
         yield repo
 

tests/masonry/builders/test_editable_builder.py

@@ -83,8 +83,8 @@ def env_manager(simple_poetry: Poetry) -> EnvManager:
 
 
 @pytest.fixture
-def tmp_venv(tmp_dir: str, env_manager: EnvManager) -> VirtualEnv:
-    venv_path = Path(tmp_dir) / "venv"
+def tmp_venv(tmp_path: Path, env_manager: EnvManager) -> VirtualEnv:
+    venv_path = tmp_path / "venv"
 
     env_manager.build_venv(venv_path)
 
@@ -222,10 +222,10 @@ if __name__ == '__main__':
 
 
 def test_builder_falls_back_on_setup_and_pip_for_packages_with_build_scripts(
-    mocker: MockerFixture, extended_poetry: Poetry, tmp_dir: str
+    mocker: MockerFixture, extended_poetry: Poetry, tmp_path: Path
 ) -> None:
     pip_install = mocker.patch("poetry.masonry.builders.editable.pip_install")
-    env = MockEnv(path=Path(tmp_dir) / "foo")
+    env = MockEnv(path=tmp_path / "foo")
     builder = EditableBuilder(extended_poetry, env, NullIO())
 
     builder.build()
@@ -235,10 +235,10 @@ def test_builder_falls_back_on_setup_and_pip_for_packages_with_build_scripts(
     assert [] == env.executed
 
 
-def test_builder_setup_generation_runs_with_pip_editable(tmp_dir: str) -> None:
+def test_builder_setup_generation_runs_with_pip_editable(tmp_path: Path) -> None:
     # create an isolated copy of the project
     fixture = Path(__file__).parent.parent.parent / "fixtures" / "extended_project"
-    extended_project = Path(tmp_dir) / "extended_project"
+    extended_project = tmp_path / "extended_project"
 
     shutil.copytree(fixture, extended_project)
     assert extended_project.exists()

tests/plugins/test_plugin_manager.py

@@ -47,7 +47,7 @@ class InvalidPlugin:
 
 
 @pytest.fixture()
-def poetry(tmp_dir: str, config: Config) -> Poetry:
+def poetry(tmp_path: Path, config: Config) -> Poetry:
     poetry = Poetry(
         CWD / "pyproject.toml",
         {},

tests/repositories/test_installed_repository.py

@@ -101,9 +101,9 @@ def test_load_successful(repository: InstalledRepository):
 
 
 def test_load_successful_with_invalid_distribution(
-    caplog: LogCaptureFixture, mocker: MockerFixture, env: MockEnv, tmp_dir: str
+    caplog: LogCaptureFixture, mocker: MockerFixture, env: MockEnv, tmp_path: Path
 ) -> None:
-    invalid_dist_info = Path(tmp_dir) / "site-packages" / "invalid-0.1.0.dist-info"
+    invalid_dist_info = tmp_path / "site-packages" / "invalid-0.1.0.dist-info"
     invalid_dist_info.mkdir(parents=True)
     mocker.patch(
         "poetry.utils._compat.metadata.Distribution.discover",

tests/utils/test_env_site.py

@@ -12,12 +12,12 @@ if TYPE_CHECKING:
     from pytest_mock import MockerFixture
 
 
-def test_env_site_simple(tmp_dir: str, mocker: MockerFixture):
+def test_env_site_simple(tmp_path: Path, mocker: MockerFixture):
     # emulate permission error when creating directory
     mocker.patch("pathlib.Path.mkdir", side_effect=OSError())
-    site_packages = SitePackages(Path("/non-existent"), fallbacks=[Path(tmp_dir)])
+    site_packages = SitePackages(Path("/non-existent"), fallbacks=[tmp_path])
     candidates = site_packages.make_candidates(Path("hello.txt"), writable_only=True)
-    hello = Path(tmp_dir) / "hello.txt"
+    hello = tmp_path / "hello.txt"
 
     assert len(candidates) == 1
     assert candidates[0].as_posix() == hello.as_posix()
@@ -30,12 +30,11 @@ def test_env_site_simple(tmp_dir: str, mocker: MockerFixture):
     assert not (site_packages.path / "hello.txt").exists()
 
 
-def test_env_site_select_first(tmp_dir: str):
-    path = Path(tmp_dir)
-    fallback = path / "fallback"
+def test_env_site_select_first(tmp_path: Path):
+    fallback = tmp_path / "fallback"
     fallback.mkdir(parents=True)
 
-    site_packages = SitePackages(path, fallbacks=[fallback])
+    site_packages = SitePackages(tmp_path, fallbacks=[fallback])
     candidates = site_packages.make_candidates(Path("hello.txt"), writable_only=True)
 
     assert len(candidates) == 2

tests/utils/test_pip.py

@@ -10,6 +10,8 @@ from poetry.utils.pip import pip_install
 
 
 if TYPE_CHECKING:
+    from pathlib import Path
+
     from pytest_mock import MockerFixture
 
     from poetry.utils.env import VirtualEnv
@@ -17,7 +19,7 @@ if TYPE_CHECKING:
 
 
 def test_pip_install_successful(
-    tmp_dir: str, tmp_venv: VirtualEnv, fixture_dir: FixtureDirGetter
+    tmp_path: Path, tmp_venv: VirtualEnv, fixture_dir: FixtureDirGetter
 ):
     file_path = fixture_dir("distributions/demo-0.1.0-py2.py3-none-any.whl")
     result = pip_install(file_path, tmp_venv)
@@ -26,7 +28,7 @@ def test_pip_install_successful(
 
 
 def test_pip_install_with_keyboard_interrupt(
-    tmp_dir: str,
+    tmp_path: Path,
     tmp_venv: VirtualEnv,
     fixture_dir: FixtureDirGetter,
     mocker: MockerFixture,