Remove rmtree from tests.lib.path.Path.

tests/functional/test_install.py

@@ -115,7 +115,7 @@ def test_pep518_with_user_pip(script, pip_src, data, common_wheels):
     script.pip("install", "--ignore-installed",
                "-f", common_wheels, "--user", pip_src)
     system_pip_dir = script.site_packages_path / 'pip'
-    system_pip_dir.rmtree()
+    assert not system_pip_dir.exists()
     system_pip_dir.mkdir()
     with open(system_pip_dir / '__init__.py', 'w') as fp:
         fp.write('raise ImportError\n')

tests/lib/__init__.py

@@ -139,7 +139,10 @@ class TestData(object):
         return obj
 
     def reset(self):
-        self.root.rmtree()
+        # Check explicitly for the target directory to avoid overly-broad
+        # try/except.
+        if self.root.exists():
+            shutil.rmtree(self.root)
         self.source.copytree(self.root)
 
     @property
@@ -948,7 +951,7 @@ def create_basic_wheel_for_package(script, name, version,
     generated = shutil.make_archive(retval, 'zip', script.temp_path)
     shutil.move(generated, retval)
 
-    script.temp_path.rmtree()
+    shutil.rmtree(script.temp_path)
     script.temp_path.mkdir()
 
     return retval

tests/lib/path.py

@@ -186,12 +186,6 @@ class Path(_base):
         """
         return os.rmdir(self)
 
-    def rmtree(self, noerrors=True):
-        """
-        Removes a directory tree. Ignores errors by default.
-        """
-        return shutil.rmtree(self, ignore_errors=noerrors)
-
     def copy(self, to):
         return shutil.copy(self, to)
 

tests/lib/venv.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
 import compileall
+import shutil
 import sys
 import textwrap
 
@@ -47,7 +48,7 @@ class VirtualEnvironment(object):
 
     def _create(self, clear=False):
         if clear:
-            self.location.rmtree()
+            shutil.rmtree(self.location)
         if self._template:
             # On Windows, calling `_virtualenv.path_locations(target)`
             # will have created the `target` directory...