"""Integration tests for Story 4-8: Multi-Instance HA Deployment"""

import pytest
import requests
import time
from kubernetes import client, config


class TestHADeployment:
    def test_load_distribution(self, k8s_cluster):
        """AC1: Requests distributed across instances"""
        # Send 300 requests to Service
        # Verify per-pod processing within ±20%
        pass

    def test_failover_pod_deletion(self, k8s_cluster):
        """AC2: Failover on pod deletion"""
        # Maintain 10 req/s
        # Delete one pod
        # Verify zero failed requests
        pass

    def test_queue_persistence(self, k8s_cluster):
        """AC3: Queue persists and replays"""
        # Stop backends
        # Verify queue data in /var/otel/queue
        # Restart pod
        # Verify replay
        pass

    def test_protocol_parity(self, k8s_cluster):
        """Test both HTTP:4318 and gRPC:4317"""
        pass

    def test_rolling_update(self, k8s_cluster):
        """Test rolling update with zero drops"""
        pass
