hatch: tests: Update uv command search

tests/conftest.py

@@ -14,6 +14,7 @@
 from click.testing import CliRunner as __CliRunner
 from filelock import FileLock
 from platformdirs import user_cache_dir, user_data_dir
+from uv import find_uv_bin
 
 from hatch.config.constants import AppEnvVars, ConfigEnvVars, PublishEnvVars
 from hatch.config.user import ConfigFile
@@ -440,7 +441,8 @@ def _mock(command, **kwargs):
                 mocked_subprocess_run(command, **kwargs)
                 return mocked_subprocess_run
 
-            if command[:6] == [sys.executable, '-u', '-m', 'uv', 'pip', 'install']:
+            uv_bin = find_uv_bin()
+            if command[:3] == [uv_bin, 'pip', 'install']:
                 mocked_subprocess_run(command, **kwargs)
                 return mocked_subprocess_run
 

tests/helpers/helpers.py

@@ -12,6 +12,7 @@
 from unittest.mock import call
 
 import tomli_w
+from uv import find_uv_bin
 
 from hatch.config.user import RootConfig
 from hatch.env.utils import add_verbosity_flag
@@ -48,7 +49,8 @@ def get_current_timestamp():
 
 
 def assert_plugin_installation(subprocess_run, dependencies: list[str], *, verbosity=0, count=1):
-    command = [sys.executable, '-u', '-m', 'uv', 'pip', 'install']
+    uv_bin = find_uv_bin()
+    command = [uv_bin, 'pip', 'install']
     add_verbosity_flag(command, verbosity, adjustment=-1)
     command.extend(dependencies)