SIENTIAPDE-988

Add temporary functiontal tests, that must be removed soon.

Refactor tests: Remove outdated resource manager tests and add functional tests with Docker and Kafka integration

- Deleted existing unit tests for ResourceManager.
- Introduced new functional tests for single node operations with Redis and Kafka.
- Added Docker Compose setup for test environment.
- Implemented fixtures for Redis and Kafka consumers.
- Created comprehensive tests for data publishing and slot management.
- Added unit tests for DataManager and IngestorManager with mocked dependencies.
- Included tests for OpcManager covering connection, subscription, and data change notifications.

Dockerfile

@@ -1,16 +1,30 @@
+# syntax=docker/dockerfile:1.4
+
 from python:3.11-slim
 
+RUN apt-get update && apt-get install -y git openssh-client && rm -rf /var/lib/apt/lists/*
+
 # Set the working directory
 WORKDIR /app
 
 # Copy the requirements file into the container
 COPY requirements.txt .
+COPY __init__.py .
 
 # Copy code into the container
-COPY ./ingestor .
+COPY ./ingestor ./ingestor
 
 # Install the required packages
-RUN pip install --no-cache-dir -r requirements.txt
+# Add github to known hosts
+# This is needed for SSH to work
+# The SSH key will NOT remain in the image
+# IMPORTANT: this block requires BuildKit
+# and the --ssh flag during docker build
+RUN --mount=type=ssh \
+    mkdir -p ~/.ssh && \
+    ssh-keyscan github.com >> ~/.ssh/known_hosts && \
+    pip install --no-cache-dir -r requirements.txt
+
 
 # Run the application
-CMD ["python", "ingestor.py"]
+CMD ["python", "-m", "ingestor.ingestor"]