[3.14] Add test for opening an SQLite with bytes path (GH-136331) (GH-137632)

(cherry picked from commit 1bde13b)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Author: miss-islington

Lib/test/test_sqlite3/test_dbapi.py

@@ -639,6 +639,14 @@ def test_deserialize_corrupt_database(self):
 class OpenTests(unittest.TestCase):
     _sql = "create table test(id integer)"
 
+    def test_open_with_bytes_path(self):
+        path = os.fsencode(TESTFN)
+        self.addCleanup(unlink, path)
+        self.assertFalse(os.path.exists(path))
+        with contextlib.closing(sqlite.connect(path)) as cx:
+            self.assertTrue(os.path.exists(path))
+            cx.execute(self._sql)
+
     def test_open_with_path_like_object(self):
         """ Checks that we can successfully connect to a database using an object that
             is PathLike, i.e. has __fspath__(). """