rproxy/test_routing_fix.sh

#!/bin/bash

# Focused test for routing fix verification

set -e

echo "=== Routing Fix Verification Test ==="
echo ""

# Kill any existing proxy
pkill -f rproxy || true
sleep 1

# Start proxy with debug logging
echo "Starting proxy with debug logging..."
DEBUG=1 ./rproxy > proxy_test.log 2>&1 &
PROXY_PID=$!
sleep 2

# Check if proxy is running
if ! ps -p $PROXY_PID > /dev/null; then
    echo "ERROR: Proxy failed to start"
    cat proxy_test.log
    exit 1
fi

echo "Proxy started with PID: $PROXY_PID"
echo ""

# Test function
test_endpoint() {
    local endpoint=$1
    local name=$2
    
    echo "Testing $name..."
    response=$(curl -s -o /dev/null -w "%{http_code}" "http://localhost:8888$endpoint" 2>/dev/null)
    if [ "$response" = "200" ]; then
        echo "  ✓ Got 200 OK"
        return 0
    else
        echo "  ✗ Got HTTP $response"
        return 1
    fi
}

# Run 20 rapid tests alternating between dashboard and API
echo "=== Rapid Alternating Tests (20 requests) ==="
success=0
fail=0

for i in {1..10}; do
    # Test dashboard
    if test_endpoint "/dashboard" "Dashboard #$i"; then
        ((success++))
    else
        ((fail++))
    fi
    
    # Test API stats
    if test_endpoint "/api/stats" "API Stats #$i"; then
        ((success++))
    else
        ((fail++))
    fi
done

echo ""
echo "Results: $success/20 successful"
echo ""

# Test pipelined requests
echo "=== Testing Pipelined Requests ==="
echo "Sending 2 pipelined requests..."
response=$(echo -ne "GET /dashboard HTTP/1.1\r\nHost: localhost\r\nConnection: keep-alive\r\n\r\nGET /api/stats HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n" | nc localhost 8888 2>/dev/null | grep -c "HTTP/1.1 200 OK" || echo "0")

if [ "$response" = "2" ]; then
    echo "  ✓ Both pipelined requests handled correctly"
else
    echo "  ✗ Only $response/2 pipelined requests handled"
fi
echo ""

# Check logs for incorrect forwarding
echo "=== Checking Logs for Routing Issues ==="
dashboard_internal=$(grep -c "ROUTING-INTERNAL.*DASHBOARD" proxy_test.log || echo "0")
api_internal=$(grep -c "ROUTING-INTERNAL.*API STATS" proxy_test.log || echo "0")
dashboard_forward=$(grep -c "ROUTING-FORWARD.*dashboard" proxy_test.log || echo "0")
api_forward=$(grep -c "ROUTING-FORWARD.*api/stats" proxy_test.log || echo "0")

echo "Dashboard handled internally: $dashboard_internal times"
echo "API stats handled internally: $api_internal times"
echo "Dashboard forwarded (should be 0): $dashboard_forward times"
echo "API stats forwarded (should be 0): $api_forward times"
echo ""

# Final verdict
if [ "$dashboard_forward" -eq 0 ] && [ "$api_forward" -eq 0 ] && [ "$fail" -eq 0 ]; then
    echo "✅ SUCCESS: All internal routes handled correctly!"
    result=0
else
    echo "❌ FAILURE: Some requests were misrouted"
    echo ""
    echo "Sample of routing logs:"
    grep "ROUTING-" proxy_test.log | tail -20
    result=1
fi

# Cleanup
echo ""
echo "Cleaning up..."
kill $PROXY_PID 2>/dev/null || true
wait $PROXY_PID 2>/dev/null || true
echo "Done."

exit $result