Add config and client injection with test reorganization.

Introduce typed config objects, optional adapter injection, and .env loading to simplify testing while preserving env-based defaults for production usage.

Co-authored-by: Cursor <[email protected]>

tests/unit/conftest.py

@@ -0,0 +1,27 @@
+"""Unit test fixtures for mocked adapters."""
+
+from __future__ import annotations
+
+from unittest.mock import MagicMock
+
+import pytest
+import redis
+from minio import Minio
+
+from python_repositories.adapters.minio_adapter import MinioAdapter
+from python_repositories.adapters.redis_adapter import RedisAdapter
+from tests.conftest import TEST_MINIO_CONFIG, TEST_REDIS_CONFIG
+
+
+@pytest.fixture
+def redis_adapter() -> RedisAdapter:
+    """Provide a RedisAdapter with an injected mock client."""
+    mock_client = MagicMock(spec=redis.Redis)
+    return RedisAdapter(config=TEST_REDIS_CONFIG, client=mock_client)
+
+
+@pytest.fixture
+def minio_adapter() -> MinioAdapter:
+    """Provide a MinioAdapter with an injected mock client."""
+    mock_client = MagicMock(spec=Minio)
+    return MinioAdapter(config=TEST_MINIO_CONFIG, client=mock_client)