Clean up test_finder tests

Author: notatallshaw

tests/lib/__init__.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import datetime
 import json
 import os
 import pathlib
@@ -107,6 +108,7 @@ def make_test_finder(
     allow_all_prereleases: bool = False,
     session: PipSession | None = None,
     target_python: TargetPython | None = None,
+    exclude_newer_than: datetime.datetime | None = None,
 ) -> PackageFinder:
     """
     Create a PackageFinder for testing purposes.
@@ -125,6 +127,7 @@ def make_test_finder(
         link_collector=link_collector,
         selection_prefs=selection_prefs,
         target_python=target_python,
+        exclude_newer_than=exclude_newer_than,
     )
 
 

tests/unit/test_finder.py

@@ -587,63 +587,28 @@ class TestPackageFinderExcludeNewerThan:
 
     def test_package_finder_create_with_exclude_newer_than(self) -> None:
         """Test that PackageFinder.create() accepts exclude_newer_than parameter."""
-        session = PipSession()
-        search_scope = SearchScope([], [], no_index=False)
-        link_collector = LinkCollector(session, search_scope)
-        selection_prefs = SelectionPreferences(
-            allow_yanked=False,
-            allow_all_prereleases=False,
-        )
         exclude_newer_than = datetime.datetime(
             2023, 6, 1, 0, 0, 0, tzinfo=datetime.timezone.utc
         )
 
-        finder = PackageFinder.create(
-            link_collector=link_collector,
-            selection_prefs=selection_prefs,
-            exclude_newer_than=exclude_newer_than,
-        )
+        finder = make_test_finder(exclude_newer_than=exclude_newer_than)
 
         assert finder._exclude_newer_than == exclude_newer_than
 
     def test_package_finder_make_link_evaluator_with_exclude_newer_than(self) -> None:
         """Test that PackageFinder creates LinkEvaluator with exclude_newer_than."""
-
-        session = PipSession()
-        search_scope = SearchScope([], [], no_index=False)
-        link_collector = LinkCollector(session, search_scope)
-        selection_prefs = SelectionPreferences(
-            allow_yanked=False,
-            allow_all_prereleases=False,
-        )
         exclude_newer_than = datetime.datetime(
             2023, 6, 1, 0, 0, 0, tzinfo=datetime.timezone.utc
         )
 
-        finder = PackageFinder.create(
-            link_collector=link_collector,
-            selection_prefs=selection_prefs,
-            exclude_newer_than=exclude_newer_than,
-        )
+        finder = make_test_finder(exclude_newer_than=exclude_newer_than)
 
         link_evaluator = finder.make_link_evaluator("test-package")
         assert link_evaluator._exclude_newer_than == exclude_newer_than
 
     def test_package_finder_exclude_newer_than_none(self) -> None:
         """Test that PackageFinder works correctly when exclude_newer_than is None."""
-        session = PipSession()
-        search_scope = SearchScope([], [], no_index=False)
-        link_collector = LinkCollector(session, search_scope)
-        selection_prefs = SelectionPreferences(
-            allow_yanked=False,
-            allow_all_prereleases=False,
-        )
-
-        finder = PackageFinder.create(
-            link_collector=link_collector,
-            selection_prefs=selection_prefs,
-            exclude_newer_than=None,
-        )
+        finder = make_test_finder(exclude_newer_than=None)
 
         assert finder._exclude_newer_than is None