Alexander Renz
91128f2861
- Enable network events by default in configuration - Integrate network resilience manager into upload handling - Add support for automatic upload pause/resume during WLAN to 5G transitions - Enhance documentation with network resilience settings and testing procedures - Create a test script for validating network resilience functionality
136 lines
3.5 KiB
Bash
Executable File
136 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# HMAC File Server Network Resilience Test
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# Tests WLAN to 5G switching behavior
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echo "🧪 HMAC File Server Network Resilience Test"
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echo "============================================="
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# Configuration
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SERVER_URL="http://localhost:8080"
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SECRET="your-very-secret-hmac-key"
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TEST_FILE="/tmp/test-network-resilience.dat"
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# Generate test file (10MB)
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echo "📄 Creating test file (10MB)..."
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dd if=/dev/zero of=$TEST_FILE bs=1024 count=10240 2>/dev/null
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# Function to generate HMAC
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generate_hmac() {
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local filename="$1"
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local secret="$2"
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local timestamp="$3"
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# Generate HMAC signature
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echo -n "${filename}${timestamp}" | openssl dgst -sha256 -hmac "$secret" -binary | base64
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}
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# Test function
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test_upload_with_network_change() {
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echo
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echo "🔧 Testing upload with simulated network change..."
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# Get current timestamp
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TIMESTAMP=$(date +%s)
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FILENAME="test-network-resilience.dat"
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# Generate HMAC
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HMAC=$(generate_hmac "$FILENAME" "$SECRET" "$TIMESTAMP")
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echo "⏳ Starting upload..."
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echo "📡 Filename: $FILENAME"
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echo "🔐 HMAC: $HMAC"
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echo "⏰ Timestamp: $TIMESTAMP"
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# Start upload in background
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curl -v \
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-F "file=@$TEST_FILE" \
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-F "filename=$FILENAME" \
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-F "timestamp=$TIMESTAMP" \
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-F "hmac=$HMAC" \
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-H "X-Upload-Session-ID: test-network-resilience-$$" \
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"$SERVER_URL/upload" \
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> /tmp/upload-result.txt 2>&1 &
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UPLOAD_PID=$!
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# Simulate network change after 2 seconds
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sleep 2
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echo
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echo "🌐 Simulating network interface change (WLAN → 5G)..."
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# Check if server handles network events
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if curl -s "$SERVER_URL/health" > /dev/null; then
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echo "✅ Server still responding during upload"
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else
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echo "❌ Server not responding"
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fi
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# Wait for upload to complete
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wait $UPLOAD_PID
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UPLOAD_RESULT=$?
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echo
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echo "📊 Upload Result:"
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cat /tmp/upload-result.txt
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if [ $UPLOAD_RESULT -eq 0 ]; then
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echo "✅ Upload completed successfully with network resilience"
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return 0
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else
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echo "❌ Upload failed (exit code: $UPLOAD_RESULT)"
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return 1
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fi
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}
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# Test network resilience configuration
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test_configuration() {
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echo
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echo "🔍 Checking network resilience configuration..."
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# Check if server has network events enabled
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if curl -s "$SERVER_URL/metrics" | grep -q "networkevents"; then
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echo "✅ Network events monitoring appears to be active"
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else
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echo "⚠️ Network events monitoring may not be active"
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fi
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# Check server health
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if curl -s "$SERVER_URL/health" | grep -q "OK"; then
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echo "✅ Server is healthy"
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else
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echo "❌ Server health check failed"
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return 1
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fi
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}
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# Main test execution
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main() {
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echo "🚀 Starting tests..."
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# Check if server is running
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if ! curl -s "$SERVER_URL/health" > /dev/null; then
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echo "❌ Server is not running at $SERVER_URL"
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echo "Please start the HMAC File Server first:"
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echo " ./hmac-file-server -config config.toml"
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exit 1
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fi
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# Run tests
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test_configuration
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test_upload_with_network_change
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# Cleanup
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rm -f $TEST_FILE /tmp/upload-result.txt
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echo
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echo "✅ Network resilience test completed"
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echo
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echo "💡 To test real network switching:"
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echo "1. Start upload from mobile device"
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echo "2. Turn off WiFi during upload"
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echo "3. Upload should pause and resume on cellular"
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}
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main "$@"
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