Write docstings to pytest fixtures

[heykarimoff]

• post_to_allocate /tests/conftest.py:104: no docstring available

• get_allocation /tests/conftest.py:116: no docstring available

• redis_client [session scope] /tests/conftest.py:125: no docstring available

• subscribe /tests/conftest.py:130: no docstring available

• publish /tests/conftest.py:142: no docstring available

• random_suffix /tests/conftest.py:150: no docstring available

• random_sku /tests/conftest.py:158: no docstring available

• random_batchref /tests/conftest.py:166: no docstring available

• random_orderid /tests/conftest.py:174: no docstring available

• url /tests/conftest.py:18: no docstring available

• in_memory_db /tests/conftest.py:23: no docstring available

• session_factory /tests/conftest.py:30: no docstring available

• session /tests/conftest.py:37: no docstring available

• postgres_db [session scope] /tests/conftest.py:63: no docstring available

• postgres_session_factory /tests/conftest.py:71: no docstring available

• postgres_session /tests/conftest.py:78: no docstring available

• restart_api /tests/conftest.py:83: no docstring available

• post_to_add_batch /tests/conftest.py:92: no docstring available

------------------------- fixtures defined from tests.unit.test_handlers --------------------------

• messagebus /tests/unit/test_handlers.py:56: no docstring available

----------------------- fixtures defined from tests.integration.test_views ------------------------

• messagebus /tests/integration/test_views.py:12: no docstring available