Normalize bytes-like URL fallbacks in transport errors

Co-authored-by: Shri Sukhani <shrisukhani@users.noreply.github.com>

Author: cursoragent

README.md

@@ -187,7 +187,7 @@ Polling timeouts and repeated polling failures are surfaced as:
 
 `HyperbrowserPollingError` also covers stalled pagination (no page-batch progress during result collection).
 Transport-level request failures include HTTP method + URL context in error messages.
-URL-like fallback objects are stringified for transport diagnostics; missing/malformed/sentinel URL inputs (for example `None`, booleans, `null`/`undefined`/`nan`, or numeric-like values such as `123`/`1.5`/`1e6`) are normalized to `unknown URL`.
+URL-like fallback objects are stringified for transport diagnostics, and bytes-like fallback URL values are UTF-8 decoded when valid; missing/malformed/sentinel URL inputs (for example `None`, booleans, invalid bytes, `null`/`undefined`/`nan`, or numeric-like values such as `123`/`1.5`/`1e6`) are normalized to `unknown URL`.
 
 ```python
 from hyperbrowser import Hyperbrowser

hyperbrowser/transport/error_utils.py

@@ -42,7 +42,12 @@ def _normalize_request_url(url: Any) -> str:
     if isinstance(url, bool):
         return "unknown URL"
     raw_url = url
-    if not isinstance(raw_url, str):
+    if isinstance(raw_url, (bytes, bytearray, memoryview)):
+        try:
+            raw_url = memoryview(raw_url).tobytes().decode("utf-8")
+        except (TypeError, ValueError, UnicodeDecodeError):
+            return "unknown URL"
+    elif not isinstance(raw_url, str):
         try:
             raw_url = str(raw_url)
         except Exception:

tests/test_transport_error_utils.py

@@ -316,6 +316,26 @@ def test_format_request_failure_message_supports_url_like_fallback_values():
     assert message == "Request GET https://example.com/fallback failed"
 
 
+def test_format_request_failure_message_supports_utf8_bytes_fallback_values():
+    message = format_request_failure_message(
+        httpx.RequestError("network down"),
+        fallback_method="GET",
+        fallback_url=b"https://example.com/bytes",
+    )
+
+    assert message == "Request GET https://example.com/bytes failed"
+
+
+def test_format_request_failure_message_normalizes_invalid_bytes_fallback_values():
+    message = format_request_failure_message(
+        httpx.RequestError("network down"),
+        fallback_method="GET",
+        fallback_url=b"\xff\xfe\xfd",
+    )
+
+    assert message == "Request GET unknown URL failed"
+
+
 def test_format_generic_request_failure_message_normalizes_invalid_url_objects():
     message = format_generic_request_failure_message(
         method="GET",
@@ -390,6 +410,15 @@ def test_format_generic_request_failure_message_supports_url_like_values():
     assert message == "Request GET https://example.com/path failed"
 
 
+def test_format_generic_request_failure_message_supports_utf8_memoryview_urls():
+    message = format_generic_request_failure_message(
+        method="GET",
+        url=memoryview(b"https://example.com/memoryview"),
+    )
+
+    assert message == "Request GET https://example.com/memoryview failed"
+
+
 def test_format_generic_request_failure_message_normalizes_invalid_method_values():
     message = format_generic_request_failure_message(
         method="GET /invalid",