pythongh-120801: Refactor importlib.metadata fixtures.

These changes released with importlib_metadata 7.2.0.
jaraco · Jun 20, 2024 · 198d1c3 · 198d1c3
1 parent 3af7263
commit 198d1c3
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Showing 3 changed files with 9 additions and 28 deletions.
diff --git a/Lib/test/test_importlib/metadata/fixtures.py b/Lib/test/test_importlib/metadata/fixtures.py
@@ -1,10 +1,8 @@
-import os
 import sys
 import copy
 import json
 import shutil
 import pathlib
-import tempfile
 import textwrap
 import functools
 import contextlib
@@ -27,29 +25,12 @@
 
 
 @contextlib.contextmanager
-def tempdir():
-    tmpdir = tempfile.mkdtemp()
-    try:
-        yield pathlib.Path(tmpdir)
-    finally:
-        shutil.rmtree(tmpdir)
-
-
-@contextlib.contextmanager
-def save_cwd():
-    orig = os.getcwd()
-    try:
-        yield
-    finally:
-        os.chdir(orig)
-
-
-@contextlib.contextmanager
-def tempdir_as_cwd():
-    with tempdir() as tmp:
-        with save_cwd():
-            os.chdir(str(tmp))
-            yield tmp
+def tmp_path():
+    """
+    Like os_helper.temp_dir, but yields a pathlib.Path.
+    """
+    with os_helper.temp_dir() as path:
+        yield pathlib.Path(path)
 
 
 @contextlib.contextmanager
@@ -70,7 +51,7 @@ def setUp(self):
 class SiteDir(Fixtures):
     def setUp(self):
         super().setUp()
-        self.site_dir = self.fixtures.enter_context(tempdir())
+        self.site_dir = self.fixtures.enter_context(tmp_path())
 
 
 class OnSysPath(Fixtures):

diff --git a/Lib/test/test_importlib/metadata/test_api.py b/Lib/test/test_importlib/metadata/test_api.py
@@ -109,7 +109,7 @@ def test_entry_points_unique_packages_normalized(self):
         Entry points should only be exposed for the first package
         on sys.path with a given name (even when normalized).
         """
-        alt_site_dir = self.fixtures.enter_context(fixtures.tempdir())
+        alt_site_dir = self.fixtures.enter_context(fixtures.tmp_path())
         self.fixtures.enter_context(self.add_sys_path(alt_site_dir))
         alt_pkg = {
             "DistInfo_pkg-1.1.0.dist-info": {

diff --git a/Lib/test/test_importlib/metadata/test_main.py b/Lib/test/test_importlib/metadata/test_main.py
@@ -138,7 +138,7 @@ def test_unique_distributions(self):
         fixtures.build_files(self.make_pkg('abc'), self.site_dir)
         before = list(_unique(distributions()))
 
-        alt_site_dir = self.fixtures.enter_context(fixtures.tempdir())
+        alt_site_dir = self.fixtures.enter_context(fixtures.tmp_path())
         self.fixtures.enter_context(self.add_sys_path(alt_site_dir))
         fixtures.build_files(self.make_pkg('ABC'), alt_site_dir)
         after = list(_unique(distributions()))