Remove yet more unnecessary py.path uses

src/_pytest/fixtures.py

@@ -670,7 +670,7 @@ class FixtureRequest:
                     "\n\nRequested here:\n{}:{}".format(
                         funcitem.nodeid,
                         fixturedef.argname,
-                        getlocation(fixturedef.func, funcitem.config.rootdir),
+                        getlocation(fixturedef.func, funcitem.config.rootpath),
                         source_path_str,
                         source_lineno,
                     )
@@ -728,7 +728,7 @@ class FixtureRequest:
             fs, lineno = getfslineno(factory)
             if isinstance(fs, Path):
                 session: Session = self._pyfuncitem.session
-                p = bestrelpath(Path(session.fspath), fs)
+                p = bestrelpath(session.path, fs)
             else:
                 p = fs
             args = _format_args(factory)

src/_pytest/nodes.py

@@ -32,6 +32,7 @@ from _pytest.mark.structures import MarkDecorator
 from _pytest.mark.structures import NodeKeywords
 from _pytest.outcomes import fail
 from _pytest.pathlib import absolutepath
+from _pytest.pathlib import commonpath
 from _pytest.store import Store
 
 if TYPE_CHECKING:
@@ -517,13 +518,11 @@ class Collector(Node):
             excinfo.traceback = ntraceback.filter()
 
 
-def _check_initialpaths_for_relpath(
-    session: "Session", fspath: LEGACY_PATH
-) -> Optional[str]:
+def _check_initialpaths_for_relpath(session: "Session", path: Path) -> Optional[str]:
     for initial_path in session._initialpaths:
-        initial_path_ = legacy_path(initial_path)
-        if fspath.common(initial_path_) == initial_path_:
-            return fspath.relto(initial_path_)
+        if commonpath(path, initial_path) == initial_path:
+            rel = str(path.relative_to(initial_path))
+            return "" if rel == "." else rel
     return None
 
 
@@ -538,7 +537,7 @@ class FSCollector(Collector):
         nodeid: Optional[str] = None,
     ) -> None:
         path, fspath = _imply_path(path, fspath=fspath)
-        name = fspath.basename
+        name = path.name
         if parent is not None and parent.path != path:
             try:
                 rel = path.relative_to(parent.path)
@@ -547,7 +546,7 @@ class FSCollector(Collector):
             else:
                 name = str(rel)
             name = name.replace(os.sep, SEP)
-        self.path = Path(fspath)
+        self.path = path
 
         session = session or parent.session
 
@@ -555,7 +554,7 @@ class FSCollector(Collector):
             try:
                 nodeid = str(self.path.relative_to(session.config.rootpath))
             except ValueError:
-                nodeid = _check_initialpaths_for_relpath(session, fspath)
+                nodeid = _check_initialpaths_for_relpath(session, path)
 
             if nodeid and os.sep != SEP:
                 nodeid = nodeid.replace(os.sep, SEP)

src/_pytest/python.py

@@ -645,7 +645,7 @@ class Package(Module):
             session=session,
             nodeid=nodeid,
         )
-        self.name = os.path.basename(str(fspath.dirname))
+        self.name = path.parent.name
 
     def setup(self) -> None:
         # Not using fixtures to call setup_module here because autouse fixtures

testing/python/collect.py

@@ -933,11 +933,11 @@ def test_setup_only_available_in_subdir(pytester: Pytester) -> None:
             """\
             import pytest
             def pytest_runtest_setup(item):
-                assert item.fspath.purebasename == "test_in_sub1"
+                assert item.path.stem == "test_in_sub1"
             def pytest_runtest_call(item):
-                assert item.fspath.purebasename == "test_in_sub1"
+                assert item.path.stem == "test_in_sub1"
             def pytest_runtest_teardown(item):
-                assert item.fspath.purebasename == "test_in_sub1"
+                assert item.path.stem == "test_in_sub1"
             """
         )
     )
@@ -946,11 +946,11 @@ def test_setup_only_available_in_subdir(pytester: Pytester) -> None:
             """\
             import pytest
             def pytest_runtest_setup(item):
-                assert item.fspath.purebasename == "test_in_sub2"
+                assert item.path.stem == "test_in_sub2"
             def pytest_runtest_call(item):
-                assert item.fspath.purebasename == "test_in_sub2"
+                assert item.path.stem == "test_in_sub2"
             def pytest_runtest_teardown(item):
-                assert item.fspath.purebasename == "test_in_sub2"
+                assert item.path.stem == "test_in_sub2"
             """
         )
     )
@@ -1125,8 +1125,7 @@ class TestReportInfo:
     def test_func_reportinfo(self, pytester: Pytester) -> None:
         item = pytester.getitem("def test_func(): pass")
         fspath, lineno, modpath = item.reportinfo()
-        with pytest.warns(DeprecationWarning):
-            assert fspath == item.fspath
+        assert str(fspath) == str(item.path)
         assert lineno == 0
         assert modpath == "test_func"
 
@@ -1141,8 +1140,7 @@ class TestReportInfo:
         classcol = pytester.collect_by_name(modcol, "TestClass")
         assert isinstance(classcol, Class)
         fspath, lineno, msg = classcol.reportinfo()
-        with pytest.warns(DeprecationWarning):
-            assert fspath == modcol.fspath
+        assert str(fspath) == str(modcol.path)
         assert lineno == 1
         assert msg == "TestClass"
 

testing/test_nodes.py

@@ -5,7 +5,6 @@ from typing import Type
 
 import pytest
 from _pytest import nodes
-from _pytest.compat import legacy_path
 from _pytest.pytester import Pytester
 from _pytest.warning_types import PytestWarning
 
@@ -76,7 +75,7 @@ def test__check_initialpaths_for_relpath() -> None:
 
     session = cast(pytest.Session, FakeSession1)
 
-    assert nodes._check_initialpaths_for_relpath(session, legacy_path(cwd)) == ""
+    assert nodes._check_initialpaths_for_relpath(session, cwd) == ""
 
     sub = cwd / "file"
 
@@ -85,9 +84,9 @@ def test__check_initialpaths_for_relpath() -> None:
 
     session = cast(pytest.Session, FakeSession2)
 
-    assert nodes._check_initialpaths_for_relpath(session, legacy_path(sub)) == "file"
+    assert nodes._check_initialpaths_for_relpath(session, sub) == "file"
 
-    outside = legacy_path("/outside")
+    outside = Path("/outside")
     assert nodes._check_initialpaths_for_relpath(session, outside) is None