added integration tests

tests/integration/conftest.py

@@ -0,0 +1,83 @@
+"""Integration tests configuration."""
+
+import os
+from typing import Generator
+import pytest
+import redis
+import structlog
+import logging
+
+from testcontainers.redis import RedisContainer
+
+
+@pytest.fixture(scope="session", autouse=True)
+def configure_logging() -> None:
+    """Configure logging for the test session."""
+    # Configure structlog
+    structlog.configure(
+        processors=[
+            structlog.processors.JSONRenderer(),
+        ],
+        logger_factory=structlog.stdlib.LoggerFactory(),
+        wrapper_class=structlog.stdlib.BoundLogger,
+        cache_logger_on_first_use=True,
+    )
+    # Set up basic logging configuration
+    logging.basicConfig(level=logging.ERROR)
+
+
+@pytest.fixture(scope="session")
+def redis_container() -> Generator[str, None, None]:
+    """Set up a Redis container for testing and yield the Redis URI."""
+    # Start container
+    container = RedisContainer(
+        image="redis/redis-stack:7.2.0-v0",
+        port=6379,
+    ).with_bind_ports(
+        container=6379,
+        host=6379,
+    )
+    container.start()
+    # Set environment variable for Redis URI
+    redis_host = container.get_container_host_ip()
+    redis_port = container.get_exposed_port(6379)
+    redis_uri = f"redis://{redis_host}:{redis_port}"
+
+    yield redis_uri
+
+    # Stop container
+    container.stop()
+
+
+@pytest.fixture(scope="session", autouse=True)
+def set_environment_variables(
+    redis_container: str,
+) -> Generator[dict[str, str], None, None]:
+    """Set environment variables needed for tests."""
+    # Build environment variables dictionary
+    env_vars = {"REDIS_URI": redis_container}
+    # Set environment variables
+    for key, value in env_vars.items():
+        os.environ[key] = value
+
+    yield env_vars
+
+    # Cleanup
+    for key in env_vars:
+        _ = os.environ.pop(key, default=None)
+
+
+@pytest.fixture(scope="session")
+def raw_redis_client(redis_container: str) -> Generator[redis.Redis, None, None]:
+    """Provide a raw Redis client connected to the test Redis container."""
+    # Connect client
+    client = redis.Redis.from_url(
+        url=redis_container,
+        socket_connect_timeout=10,
+    )
+
+    yield client
+
+    # Cleanup
+    client.flushall()
+    client.close()