breaking: replace trace with logging

2 files changed, 24 insertions, 34 deletions

diff --git a/testing/conftest.py b/testing/conftest.py
index e1c8160..58a2589 100644
--- a/testing/conftest.py
+++ b/testing/conftest.py
@@ -1,8 +1,11 @@
 from __future__ import annotations
 
+import contextlib
 import os
 from pathlib import Path
+from types import TracebackType
 from typing import Any
+from typing import Iterator
 
 import pytest
 
@@ -40,25 +43,35 @@ def pytest_addoption(parser: Any) -> None:
     )
 
 
-class DebugMode:
-    def __init__(self, monkeypatch: pytest.MonkeyPatch):
-        self.__monkeypatch = monkeypatch
-        self.__module = setuptools_scm._trace
+class DebugMode(contextlib.AbstractContextManager):  # type: ignore[type-arg]
+    __module = setuptools_scm._log
 
-    __monkeypatch: pytest.MonkeyPatch
+    def __init__(self) -> None:
+        self.__stack = contextlib.ExitStack()
+
+    def __enter__(self) -> DebugMode:
+        self.enable()
+        return self
+
+    def __exit__(
+        self,
+        exc_type: type[BaseException] | None,
+        exc_val: BaseException | None,
+        exc_tb: TracebackType | None,
+    ) -> None:
+        self.disable()
 
     def enable(self) -> None:
-        self.__monkeypatch.setattr(self.__module, "DEBUG", True)
+        self.__stack.enter_context(self.__module.defer_to_pytest())
 
     def disable(self) -> None:
-        self.__monkeypatch.setattr(self.__module, "DEBUG", False)
+        self.__stack.close()
 
 
 @pytest.fixture(autouse=True)
-def debug_mode(monkeypatch: pytest.MonkeyPatch) -> DebugMode:
-    debug_mode = DebugMode(monkeypatch)
-    debug_mode.enable()
-    return debug_mode
+def debug_mode() -> Iterator[DebugMode]:
+    with DebugMode() as debug_mode:
+        yield debug_mode
 
 
 @pytest.fixture
diff --git a/testing/test_regressions.py b/testing/test_regressions.py
index f7b4b17..4c27ca9 100644
--- a/testing/test_regressions.py
+++ b/testing/test_regressions.py
@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import os
 import pprint
 import subprocess
 import sys
@@ -16,7 +15,6 @@ from pathlib import Path
 import pytest
 
 from setuptools_scm import Configuration
-from setuptools_scm import get_version
 from setuptools_scm.git import parse
 from setuptools_scm._run_cmd import run
 
@@ -51,27 +49,6 @@ def test_pkginfo_noscmroot(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> N
         assert res.stdout == "0.1.dev0"
 
 
-def test_pip_egg_info(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
-    """if we are indeed a sdist, the root does not apply"""
-
-    # we should get the version from pkg-info if git is broken
-    p = tmp_path.joinpath("sub/package")
-    p.mkdir(parents=True)
-    tmp_path.joinpath(".git").mkdir()
-    p.joinpath("setup.py").write_text(
-        "from setuptools import setup;" 'setup(use_scm_version={"root": ".."})'
-    )
-
-    with pytest.raises(LookupError):
-        get_version(root=os.fspath(p), fallback_root=os.fspath(p))
-
-    bad_egg_info = p.joinpath("pip-egg-info/random.egg-info/")
-    bad_egg_info.mkdir(parents=True)
-
-    bad_egg_info.joinpath("PKG-INFO").write_text("Version: 1.0")
-    assert get_version(root=os.fspath(p), fallback_root=os.fspath(p)) == "1.0"
-
-
 @pytest.mark.issue(164)
 def test_pip_download(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
     monkeypatch.chdir(tmp_path)