test: Add missing future annotations import to unit tests

Author: vdusek

tests/unit/conftest.py

@@ -1,9 +1,14 @@
-from collections.abc import Iterable
+from __future__ import annotations
+
 from logging import getLogger
+from typing import TYPE_CHECKING
 
 import pytest
 from pytest_httpserver import HTTPServer
 
+if TYPE_CHECKING:
+    from collections.abc import Iterable
+
 
 @pytest.fixture(scope='session')
 def make_httpserver() -> Iterable[HTTPServer]:

tests/unit/test_http_clients.py

@@ -1,8 +1,9 @@
+from __future__ import annotations
+
 import gzip
 import time
-from collections.abc import Callable
 from datetime import UTC, datetime, timedelta
-from typing import Any
+from typing import TYPE_CHECKING
 from unittest.mock import Mock
 
 import brotli
@@ -16,6 +17,10 @@
 from apify_client.http_compressors._brotli import BrotliHttpCompressor
 from apify_client.http_compressors._gzip import GzipHttpCompressor
 
+if TYPE_CHECKING:
+    from collections.abc import Callable
+    from typing import Any
+
 
 class _ConcreteHttpClient(HttpClient):
     """Minimal concrete HttpClient for testing base class helpers."""

tests/unit/test_statistics.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from apify_client._statistics import ClientStatistics