test_transport_push_mpack_presign.py symbol-level

_mock_urllib_do insert hotspot 🧊 dead 💥 blast

test_pp1_happy_path_returns_upload_url_and_mpack_key replace hotspot 🧊 dead 💥 blast

test_pp2_post_body_contains_correct_key_and_size replace hotspot 🧊 dead 💥 blast

test_pp3_posts_to_correct_endpoint replace hotspot 🧊 dead 💥 blast

test_pp4_non_200_raises_transport_error replace

test_pp5_missing_upload_url_raises_transport_error replace