Reject text paths in decoded replace

Author: Mirochill

src/hyperlink/_url.py

@@ -2265,6 +2265,10 @@ def replace(
         automatically encoded instead of an error being raised.
         """
         if path is not _UNSET:
+            if isinstance(path, Text):
+                raise TypeError(
+                    "expected iterable of text for path, not: %r" % (path,)
+                )
             path = tuple(_encode_reserved(p) for p in path)
         if query is not _UNSET:
             query = cast(

src/hyperlink/test/test_url.py

@@ -1023,6 +1023,18 @@ def test_technicallyTextIsIterableBut(self):
             "expected iterable of text for path, not: {0}".format(repr("foo")),
         )
 
+        decoded_url = URL.from_text(
+            "https://example.com/api/v1/webui"
+        ).get_decoded_url()
+        with self.assertRaises(TypeError) as raised:
+            decoded_url.replace(path="support/woo")
+        self.assertEqual(
+            str(raised.exception),
+            "expected iterable of text for path, not: {0}".format(
+                repr("support/woo")
+            ),
+        )
+
     def test_netloc(self):
         # type: () -> None
         url = URL(scheme="https")