bpo-32248 - Implement importlib.resources (#4911)

Port importlib_resources to importlib.resources

Lib/test/test_importlib/test_path.py

@@ -0,0 +1,39 @@
+import unittest
+
+from importlib import resources
+from . import data01
+from . import util
+
+
+class CommonTests(util.CommonResourceTests, unittest.TestCase):
+    def execute(self, package, path):
+        with resources.path(package, path):
+            pass
+
+
+class PathTests:
+    def test_reading(self):
+        # Path should be readable.
+        # Test also implicitly verifies the returned object is a pathlib.Path
+        # instance.
+        with resources.path(self.data, 'utf-8.file') as path:
+            # pathlib.Path.read_text() was introduced in Python 3.5.
+            with path.open('r', encoding='utf-8') as file:
+                text = file.read()
+            self.assertEqual('Hello, UTF-8 world!\n', text)
+
+
+class PathDiskTests(PathTests, unittest.TestCase):
+    data = data01
+
+
+class PathZipTests(PathTests, util.ZipSetup, unittest.TestCase):
+    def test_remove_in_context_manager(self):
+        # It is not an error if the file that was temporarily stashed on the
+        # file system is removed inside the `with` stanza.
+        with resources.path(self.data, 'utf-8.file') as path:
+            path.unlink()
+
+
+if __name__ == '__main__':
+    unittest.main()