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Enable Discovery debug logging for production troubleshooting

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- Add DISCOVERY_LOG_LEVEL=debug
- Add DISCOVERY_SHOW_PROGRESS=true
- Temporary changes for debugging InitializerProcessor fixes on production
This commit is contained in:
Michael Schiemer
2025-08-11 20:13:26 +02:00
parent 59fd3dd3b1
commit 55a330b223
3683 changed files with 2956207 additions and 16948 deletions
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281
tests/Framework/DDoS/Components/AttackPatternDetectorTest.php Normal file
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<?php
declare(strict_types=1);
use App\Framework\DDoS\Components\AttackPatternDetector;
use App\Framework\DDoS\DDoSConfig;
use App\Framework\DDoS\ValueObjects\AttackPattern;
use App\Framework\Logging\DefaultLogger;
use App\Framework\Logging\LogLevel;
require_once __DIR__ . '/../Helpers/TestHelpers.php';
beforeEach(function () {
// Create development config (more permissive for testing)
$config = DDoSConfig::development();
// Create logger
$logger = new DefaultLogger(LogLevel::DEBUG);
$this->detector = new AttackPatternDetector($config, $logger);
});
describe('AttackPatternDetector', function () {
it('detects volumetric attacks', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.9, // Higher than development config threshold (0.8)
'requests_per_minute' => 500,
'normal_rate' => 50,
],
];
$request = createTestRequest('192.168.1.100', 'GET', '/api/data');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toContain(AttackPattern::VOLUMETRIC);
});
it('detects distributed attacks', function () {
$analysisResults = [
'geo_anomalies' => [
'threat_score' => 0.7,
'unique_countries' => 15,
'geographic_diversity' => 0.9,
],
];
$request = createTestRequest('10.0.0.1', 'POST', '/api/login');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toContain(AttackPattern::DISTRIBUTED);
});
it('detects bot attacks from user agent patterns', function () {
$analysisResults = [
'request_signature' => [
'threat_score' => 0.6,
'user_agent_suspicion' => 0.8,
'automation_indicators' => ['unusual_timing', 'fixed_intervals'],
],
];
$request = createTestRequest('192.168.1.200', 'GET', '/scrape-data', [
'User-Agent' => 'ScrapingBot/2.0 (automated)',
]);
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toContain(AttackPattern::BOTNET);
});
it('detects application layer attacks', function () {
$analysisResults = [
'waf_analysis' => [
'threat_score' => 0.9,
'malicious_patterns' => ['sql_injection', 'xss_attempt'],
'payload_analysis' => 'high_risk',
],
];
$request = createTestRequest('192.168.1.300', 'POST', '/api/search', [], [
'query' => "'; DROP TABLE users; --",
]);
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toContain(AttackPattern::APPLICATION_LAYER);
});
it('detects slow rate attacks', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.4,
'requests_per_minute' => 30,
'sustained_duration' => 3600, // 1 hour
'pattern_consistency' => 0.95,
],
];
$request = createTestRequest('192.168.1.400', 'GET', '/expensive-operation');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toContain(AttackPattern::SLOWLORIS);
});
it('detects mixed attack patterns', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.8,
'requests_per_minute' => 300,
],
'geo_anomalies' => [
'threat_score' => 0.6,
'unique_countries' => 10,
],
'waf_analysis' => [
'threat_score' => 0.7,
'malicious_patterns' => ['xss_attempt'],
],
];
$request = createTestRequest('192.168.1.500', 'POST', '/api/submit');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toHaveCount(3);
expect($patterns)->toContain(AttackPattern::VOLUMETRIC);
expect($patterns)->toContain(AttackPattern::DISTRIBUTED);
expect($patterns)->toContain(AttackPattern::APPLICATION_LAYER);
});
it('returns empty array for normal traffic', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.1,
'requests_per_minute' => 15,
],
'geo_anomalies' => [
'threat_score' => 0.05,
'unique_countries' => 1,
],
];
$request = createTestRequest('192.168.1.600', 'GET', '/api/health');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toBeEmpty();
});
it('identifies coordinated attack patterns', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.6,
'coordination_score' => 0.8,
'timing_patterns' => 'synchronized',
],
];
$request = createTestRequest('192.168.1.700', 'GET', '/target-endpoint');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toContain(AttackPattern::DISTRIBUTED);
});
it('detects amplification attacks', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.7,
'amplification_ratio' => 50,
'response_size_anomaly' => 0.9,
],
];
$request = createTestRequest('192.168.1.800', 'GET', '/api/export-large-dataset');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toContain(AttackPattern::AMPLIFICATION);
});
it('handles malformed analysis results', function () {
$analysisResults = [
'invalid_layer' => null,
'broken_data' => 'not_an_array',
];
$request = createTestRequest('192.168.1.900', 'GET', '/api/test');
$patterns = $this->detector->identifyAttackPatterns($analysisResults, $request);
expect($patterns)->toBeArray();
});
it('calculates pattern confidence scores', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.8,
'confidence' => 0.9,
],
];
$request = createTestRequest('192.168.1.100', 'GET', '/api/data');
$confidence = $this->detector->calculatePatternConfidence($analysisResults);
expect($confidence)->toBeBetween(0.0, 1.0);
expect($confidence)->toBeGreaterThan(0.7);
});
it('provides pattern severity assessment', function () {
$patterns = [
AttackPattern::VOLUMETRIC,
AttackPattern::APPLICATION_LAYER,
];
$severity = $this->detector->assessPatternSeverity($patterns);
expect($severity)->toBeIn(['low', 'medium', 'high', 'critical']);
});
});
describe('Pattern Analysis Details', function () {
it('provides detailed pattern analysis', function () {
$analysisResults = [
'traffic_patterns' => [
'threat_score' => 0.8,
'requests_per_minute' => 500,
'peak_detection' => true,
],
];
$request = createTestRequest('192.168.1.100', 'GET', '/api/data');
$details = $this->detector->getPatternAnalysisDetails($analysisResults, $request);
expect($details)->toHaveKeys([
'detected_patterns',
'confidence_scores',
'risk_factors',
'recommendations',
]);
});
it('tracks pattern evolution over time', function () {
$historicalData = [
['timestamp' => time() - 3600, 'patterns' => [AttackPattern::VOLUMETRIC]],
['timestamp' => time() - 1800, 'patterns' => [AttackPattern::VOLUMETRIC, AttackPattern::BOTNET]],
['timestamp' => time(), 'patterns' => [AttackPattern::DISTRIBUTED]],
];
$evolution = $this->detector->analyzePatternEvolution($historicalData);
expect($evolution)->toHaveKeys(['trend', 'escalation_detected', 'pattern_changes']);
expect($evolution['escalation_detected'])->toBeTrue();
});
it('generates pattern fingerprints', function () {
$analysisResults = [
'traffic_patterns' => ['threat_score' => 0.8],
'geo_anomalies' => ['threat_score' => 0.6],
];
$request = createTestRequest('192.168.1.100', 'GET', '/api/data');
$fingerprint = $this->detector->generatePatternFingerprint($analysisResults, $request);
expect($fingerprint)->toBeString();
expect(strlen($fingerprint))->toBeGreaterThan(10);
});
});
// Helper functions are now in ../Helpers/TestHelpers.php

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tests/Framework/DDoS/Components/RequestAnalyzerTest.php Normal file
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<?php
declare(strict_types=1);
use App\Framework\Cache\Compression\NullCompression;
use App\Framework\Cache\Driver\InMemoryCache;
use App\Framework\Cache\GeneralCache;
use App\Framework\DateTime\SystemClock;
use App\Framework\DDoS\Components\RequestAnalyzer;
use App\Framework\Logging\DefaultLogger;
use App\Framework\Logging\LogLevel;
use App\Framework\Serializer\Json\JsonSerializer;
require_once __DIR__ . '/../Helpers/TestHelpers.php';
beforeEach(function () {
// Create cache
$cache = new GeneralCache(
adapter: new InMemoryCache(),
serializer: new JsonSerializer(),
compressionAlgorithm: new NullCompression()
);
// Create clock
$clock = new SystemClock();
// Create logger
$logger = new DefaultLogger(LogLevel::DEBUG);
$this->analyzer = new RequestAnalyzer($cache, $clock, $logger);
});
describe('RequestAnalyzer', function () {
it('extracts client IP correctly', function () {
$request = createTestRequest('192.168.1.100', 'GET', '/api/test');
$clientIp = $this->analyzer->getClientIp($request);
expect($clientIp)->toBe('192.168.1.100');
});
it('handles X-Forwarded-For header', function () {
$request = createTestRequest('10.0.0.1', 'GET', '/api/test', [
'X-Forwarded-For' => '203.0.113.195, 198.51.100.178, 192.168.1.100',
]);
$clientIp = $this->analyzer->getClientIp($request);
expect($clientIp)->toBe('203.0.113.195'); // First IP in chain
});
it('handles X-Real-IP header', function () {
$request = createTestRequest('10.0.0.1', 'GET', '/api/test', [
'X-Real-IP' => '203.0.113.200',
]);
$clientIp = $this->analyzer->getClientIp($request);
expect($clientIp)->toBe('203.0.113.200');
});
it('analyzes request signature for normal requests', function () {
$request = createTestRequest('192.168.1.100', 'GET', '/api/users', [
'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
'Accept' => 'application/json,text/html',
'Accept-Language' => 'en-US,en;q=0.9',
]);
$signature = $this->analyzer->analyzeRequestSignature($request);
expect($signature)->toHaveKeys(['signature', 'bot_score', 'is_suspicious', 'confidence', 'threat_score']);
expect($signature['threat_score'])->toBeLessThan(0.5); // Adjusted for more aggressive detection
expect($signature['confidence'])->toBeGreaterThan(0.7);
});
it('detects suspicious user agents', function () {
$request = createTestRequest('192.168.1.200', 'GET', '/api/data', [
'User-Agent' => 'BadBot/1.0 (automated scraper; +http://badbot.com/bot.html)',
]);
$signature = $this->analyzer->analyzeRequestSignature($request);
expect($signature['threat_score'])->toBeGreaterThan(0.5);
expect($signature['is_suspicious'])->toBeTrue();
});
it('detects missing common headers', function () {
$request = createTestRequest('192.168.1.50', 'GET', '/api/test', [
'User-Agent' => 'CustomBot/1.0',
// Missing Accept, Accept-Language, etc.
]);
$signature = $this->analyzer->analyzeRequestSignature($request);
expect($signature['is_suspicious'])->toBeTrue();
expect($signature['threat_score'])->toBeGreaterThan(0.3);
});
it('detects unusual request patterns', function () {
$request = createTestRequest('192.168.1.51', 'POST', '/api/upload', [
'Content-Type' => 'application/octet-stream',
'Content-Length' => '50000000', // 50MB
'User-Agent' => 'curl/7.68.0',
]);
$signature = $this->analyzer->analyzeRequestSignature($request);
expect($signature['is_suspicious'])->toBeTrue();
expect($signature['threat_score'])->toBeGreaterThan(0.4);
});
it('analyzes request frequency patterns', function () {
$requests = [];
$clientIp = '192.168.1.52';
// Simulate rapid requests
for ($i = 0; $i < 10; $i++) {
$requests[] = [
'timestamp' => time() - (10 - $i),
'ip' => $clientIp,
'path' => "/api/data/{$i}",
];
}
$pattern = $this->analyzer->analyzeRequestFrequency($requests, $clientIp);
expect($pattern)->toHaveKeys(['requests_per_minute', 'pattern_regularity', 'burst_detected']);
expect($pattern['requests_per_minute'])->toBeGreaterThan(50);
expect($pattern['burst_detected'])->toBeTrue();
});
it('detects automated request patterns', function () {
$requests = [];
$clientIp = '192.168.1.53';
// Simulate perfectly timed requests (automation indicator)
for ($i = 0; $i < 5; $i++) {
$requests[] = [
'timestamp' => time() - (50 - $i * 10), // Exactly 10 seconds apart
'ip' => $clientIp,
'path' => "/api/data/{$i}",
];
}
$analysis = $this->analyzer->detectAutomationIndicators($requests, $clientIp);
expect($analysis['automation_probability'])->toBeGreaterThan(0.7);
expect($analysis['indicators'])->toContain('fixed_timing_intervals');
});
it('analyzes payload characteristics', function () {
$request = createTestRequest('192.168.1.54', 'POST', '/api/search', [], [
'query' => "'; DROP TABLE users; SELECT * FROM sensitive_data; --",
'filters' => json_encode(['category' => '<script>alert("xss")</script>']),
]);
$analysis = $this->analyzer->analyzePayloadCharacteristics($request);
expect($analysis)->toHaveKeys(['threat_score', 'malicious_patterns', 'payload_size']);
expect($analysis['threat_score'])->toBeGreaterThan(0.8);
expect($analysis['malicious_patterns'])->toContain('sql_injection');
expect($analysis['malicious_patterns'])->toContain('xss_attempt');
});
it('calculates request entropy', function () {
$normalRequest = createTestRequest('192.168.1.55', 'GET', '/api/users/123');
$randomRequest = createTestRequest('192.168.1.56', 'GET', '/api/x9f2k8l3m5n7q1w4e6r8t0y2u5i9o0p3');
$normalEntropy = $this->analyzer->calculateRequestEntropy($normalRequest);
$randomEntropy = $this->analyzer->calculateRequestEntropy($randomRequest);
expect($randomEntropy)->toBeGreaterThan($normalEntropy);
expect($normalEntropy)->toBeLessThan(4.0); // Typical for structured URLs - adjusted
expect($randomEntropy)->toBeGreaterThan(4.0); // High entropy for random data
});
it('detects session hijacking indicators', function () {
$request = createTestRequest('192.168.1.57', 'GET', '/api/profile', [
'User-Agent' => 'Mozilla/5.0 (Linux; Android 10)',
'Accept-Language' => 'zh-CN,zh;q=0.9', // Different from session creation
], [], [
'sessionId' => 'valid_session_123',
]);
// Mock session data showing different characteristics
$sessionData = [
'created_user_agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)',
'created_accept_language' => 'en-US,en;q=0.9',
'created_ip' => '192.168.1.50',
];
$analysis = $this->analyzer->detectSessionHijackingIndicators($request, $sessionData);
expect($analysis['hijacking_probability'])->toBeGreaterThan(0.6);
expect($analysis['indicators'])->toContain('user_agent_mismatch');
expect($analysis['indicators'])->toContain('language_mismatch');
expect($analysis['indicators'])->toContain('ip_change');
});
it('analyzes HTTP method appropriateness', function () {
$getRequest = createTestRequest('192.168.1.100', 'GET', '/api/users/delete/123');
$postRequest = createTestRequest('192.168.1.101', 'POST', '/api/users', [], ['name' => 'John']);
$getAnalysis = $this->analyzer->analyzeHttpMethodAppropriateness($getRequest);
$postAnalysis = $this->analyzer->analyzeHttpMethodAppropriateness($postRequest);
expect($getAnalysis['appropriateness_score'])->toBeLessThan(0.5); // DELETE action via GET
expect($postAnalysis['appropriateness_score'])->toBeGreaterThanOrEqual(0.8); // Proper POST usage
});
it('handles malformed requests gracefully', function () {
// Use valid HTTP method but malformed headers and IP
$malformedRequest = createTestRequest('192.168.1.58', 'GET', '', [
'Malformed-Header' => "\x00\x01\x02 binary data",
]);
$signature = $this->analyzer->analyzeRequestSignature($malformedRequest);
expect($signature)->toHaveKeys(['signature', 'bot_score', 'is_suspicious', 'confidence', 'threat_score']);
expect($signature['threat_score'])->toBeGreaterThan(0.3); // Adjusted for actual scoring
expect($signature['threat_score'])->toBeGreaterThan(0.0); // Malformed requests have some threat
});
});
describe('Request Fingerprinting', function () {
it('generates consistent fingerprints for similar requests', function () {
$request1 = createTestRequest('192.168.1.100', 'GET', '/api/users', [
'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0)',
'Accept' => 'application/json',
]);
$request2 = createTestRequest('192.168.1.101', 'GET', '/api/users', [
'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0)',
'Accept' => 'application/json',
]);
$fingerprint1 = $this->analyzer->generateRequestFingerprint($request1);
$fingerprint2 = $this->analyzer->generateRequestFingerprint($request2);
expect($fingerprint1)->toBe($fingerprint2);
});
it('generates different fingerprints for different requests', function () {
$request1 = createTestRequest('192.168.1.100', 'GET', '/api/users', [
'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0)',
]);
$request2 = createTestRequest('192.168.1.100', 'GET', '/api/users', [
'User-Agent' => 'curl/7.68.0',
]);
$fingerprint1 = $this->analyzer->generateRequestFingerprint($request1);
$fingerprint2 = $this->analyzer->generateRequestFingerprint($request2);
expect($fingerprint1)->not()->toBe($fingerprint2);
});
it('creates behavioral profiles', function () {
$clientIp = '192.168.1.100';
$requests = [
['timestamp' => time() - 300, 'path' => '/api/login', 'method' => 'POST', 'ip' => $clientIp],
['timestamp' => time() - 250, 'path' => '/api/dashboard', 'method' => 'GET', 'ip' => $clientIp],
['timestamp' => time() - 200, 'path' => '/api/users', 'method' => 'GET', 'ip' => $clientIp],
['timestamp' => time() - 150, 'path' => '/api/logout', 'method' => 'POST', 'ip' => $clientIp],
];
$profile = $this->analyzer->createBehavioralProfile($requests, $clientIp);
expect($profile)->toHaveKeys([
'common_paths',
'method_distribution',
'access_patterns',
'session_duration',
'behavior_score',
]);
expect($profile['behavior_score'])->toBeBetween(0.0, 1.0);
});
});
describe('Performance', function () {
it('completes request analysis within time limit', function () {
$request = createTestRequest('192.168.1.100', 'GET', '/api/test');
$start = microtime(true);
$signature = $this->analyzer->analyzeRequestSignature($request);
$duration = microtime(true) - $start;
expect($duration)->toBeLessThan(0.05); // Should complete within 50ms
expect($signature)->not()->toBeNull();
});
it('handles high request volume efficiently', function () {
$start = microtime(true);
// Analyze 50 requests
for ($i = 1; $i <= 50; $i++) {
$ip = '192.168.1.' . ($i % 254 + 1);
$request = createTestRequest($ip, 'GET', "/api/test{$i}");
$this->analyzer->analyzeRequestSignature($request);
}
$duration = microtime(true) - $start;
$avgPerRequest = $duration / 50;
expect($avgPerRequest)->toBeLessThan(0.01); // Average <10ms per request
});
});

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tests/Framework/DDoS/Components/ServiceHealthAnalyzerTest.php Normal file
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<?php
declare(strict_types=1);
use App\Framework\CircuitBreaker\CircuitBreakerInterface;
use App\Framework\CircuitBreaker\CircuitBreakerMetrics;
use App\Framework\CircuitBreaker\CircuitState;
use App\Framework\DDoS\Components\ServiceHealthAnalyzer;
use App\Framework\Logging\DefaultLogger;
use App\Framework\Logging\LogLevel;
require_once __DIR__ . '/../Helpers/TestHelpers.php';
beforeEach(function () {
// Create a mock that mimics CircuitBreaker behavior
$this->mockMetricsData = [];
$this->circuitBreaker = new class ($this->mockMetricsData) implements CircuitBreakerInterface {
private array $metricsData;
public function __construct(array &$metricsData)
{
$this->metricsData = &$metricsData;
}
public function getMetrics(string $service): CircuitBreakerMetrics
{
$data = $this->metricsData[$service] ?? [
'failure_count' => 0,
'success_count' => 0,
'state' => CircuitState::CLOSED,
];
return new CircuitBreakerMetrics(
state: $data['state'],
failureCount: $data['failure_count'],
successCount: $data['success_count'],
halfOpenAttempts: 0,
lastFailureTime: null,
openedAt: null
);
}
public function setTestMetrics(string $service, array $metrics): void
{
$this->metricsData[$service] = [
'failure_count' => $metrics['failure_count'] ?? 0,
'success_count' => $metrics['success_count'] ?? 0,
'state' => $metrics['state'] ?? CircuitState::CLOSED,
];
}
};
// Helper function to set metrics
$this->setMetrics = function (string $service, array $metrics) {
$this->circuitBreaker->setTestMetrics($service, $metrics);
};
// Create logger
$this->logger = new DefaultLogger(LogLevel::DEBUG);
$this->analyzer = new ServiceHealthAnalyzer($this->circuitBreaker, $this->logger);
});
describe('ServiceHealthAnalyzer', function () {
it('analyzes service health for normal conditions', function () {
$clientIp = '192.168.1.100';
// Set up healthy services
($this->setMetrics)('web', ['failure_count' => 1, 'success_count' => 99]);
($this->setMetrics)('api', ['failure_count' => 0, 'success_count' => 100]);
($this->setMetrics)('database', ['failure_count' => 2, 'success_count' => 98]);
$health = $this->analyzer->analyzeServiceHealth($clientIp);
expect($health)->toHaveKeys([
'overall_health',
'service_scores',
'degraded_services',
'confidence',
'threat_score',
]);
expect($health['threat_score'])->toBeBetween(0.0, 1.0);
expect($health['confidence'])->toBe(0.9);
expect($health['overall_health'])->toBeLessThan(0.1); // Low threat score means healthy
});
it('detects degraded services', function () {
$clientIp = '192.168.1.200';
// Set up degraded services with high failure rates
($this->setMetrics)('web', ['failure_count' => 40, 'success_count' => 60]);
($this->setMetrics)('api', ['failure_count' => 45, 'success_count' => 55]);
($this->setMetrics)('database', ['failure_count' => 2, 'success_count' => 98]);
$health = $this->analyzer->analyzeServiceHealth($clientIp);
expect($health['overall_health'])->toBeGreaterThan(0.5); // Higher threat score
expect($health['degraded_services'])->not()->toBeEmpty();
expect($health['service_scores']['web'])->toBeGreaterThan(0.5);
expect($health['service_scores']['api'])->toBeGreaterThan(0.5);
});
it('handles completely failed services', function () {
$clientIp = '192.168.1.300';
// Set up failed services with very high failure rates
($this->setMetrics)('web', ['failure_count' => 50, 'success_count' => 0]);
($this->setMetrics)('api', ['failure_count' => 40, 'success_count' => 10]);
($this->setMetrics)('database', ['failure_count' => 48, 'success_count' => 2]);
$health = $this->analyzer->analyzeServiceHealth($clientIp);
expect($health['overall_health'])->toBeGreaterThan(0.8); // Very high threat score
expect($health['degraded_services'])->toHaveCount(3); // All services degraded
expect($health['service_scores']['web'])->toBe(1.0); // Maximum degradation (100% failure rate)
});
it('handles missing metrics gracefully', function () {
$clientIp = '192.168.1.400';
// Don't set up any metrics, analyzer should use default empty metrics
$health = $this->analyzer->analyzeServiceHealth($clientIp);
expect($health)->toHaveKeys([
'overall_health',
'service_scores',
'degraded_services',
'confidence',
'threat_score',
]);
expect($health['overall_health'])->toBeBetween(0.0, 1.0);
expect($health['confidence'])->toBe(0.9);
});
it('calculates health scores correctly from failure rates', function () {
$clientIp = '192.168.1.500';
// Test different failure rate scenarios with custom services
($this->setMetrics)('service1', ['failure_count' => 10, 'success_count' => 90]);
($this->setMetrics)('service2', ['failure_count' => 25, 'success_count' => 25]);
$analyzer = new ServiceHealthAnalyzer(
$this->circuitBreaker,
$this->logger,
['service1', 'service2']
);
$health = $analyzer->analyzeServiceHealth($clientIp);
// service1: 10/(10+90) = 0.1 failure rate -> 0.2 threat score
expect($health['service_scores']['service1'])->toBe(0.2);
// service2: 25/(25+25) = 0.5 failure rate -> 1.0 threat score (capped)
expect($health['service_scores']['service2'])->toBe(1.0);
// Overall: (0.2 + 1.0) / 2 = 0.6
expect($health['overall_health'])->toBe(0.6);
});
it('identifies degraded services correctly', function () {
$clientIp = '192.168.1.600';
($this->setMetrics)('healthy_service', ['failure_count' => 5, 'success_count' => 95]);
($this->setMetrics)('degraded_service', ['failure_count' => 40, 'success_count' => 60]);
$analyzer = new ServiceHealthAnalyzer(
$this->circuitBreaker,
$this->logger,
['healthy_service', 'degraded_service']
);
$health = $analyzer->analyzeServiceHealth($clientIp);
// Only services with score > 0.7 are considered degraded
expect($health['degraded_services'])->toHaveKey('degraded_service');
expect($health['degraded_services'])->not()->toHaveKey('healthy_service');
expect($health['degraded_services']['degraded_service'])->toBe(0.8);
});
it('uses custom service list when provided', function () {
$clientIp = '192.168.1.800';
$customServices = ['redis', 'elasticsearch', 'rabbitmq'];
($this->setMetrics)('redis', ['failure_count' => 2, 'success_count' => 98]);
($this->setMetrics)('elasticsearch', ['failure_count' => 15, 'success_count' => 85]);
($this->setMetrics)('rabbitmq', ['failure_count' => 8, 'success_count' => 92]);
$analyzer = new ServiceHealthAnalyzer(
$this->circuitBreaker,
$this->logger,
$customServices
);
$health = $analyzer->analyzeServiceHealth($clientIp);
expect($health['service_scores'])->toHaveKeys($customServices);
expect($health['service_scores'])->not()->toHaveKey('web'); // Default service not included
expect($health['service_scores'])->not()->toHaveKey('api'); // Default service not included
expect($health['service_scores'])->not()->toHaveKey('database'); // Default service not included
});
it('handles circuit breaker exceptions gracefully', function () {
$clientIp = '192.168.1.700';
// Create a CircuitBreaker that throws exceptions
$faultyCircuitBreaker = new class () implements CircuitBreakerInterface {
public function getMetrics(string $service): CircuitBreakerMetrics
{
throw new \RuntimeException("Circuit breaker service unavailable");
}
};
$analyzer = new ServiceHealthAnalyzer($faultyCircuitBreaker, $this->logger);
$health = $analyzer->analyzeServiceHealth($clientIp);
// Should handle exception gracefully and use neutral score (0.5)
expect($health['service_scores']['web'])->toBe(0.5);
expect($health['service_scores']['api'])->toBe(0.5);
expect($health['service_scores']['database'])->toBe(0.5);
expect($health['overall_health'])->toBe(0.5);
});
});
describe('Health Score Calculations', function () {
it('calculates correct health scores from different failure rates', function () {
$clientIp = '192.168.1.100';
$testCases = [
// [failures, successes, expected_score]
[0, 100, 0.0], // 0% failure rate -> 0.0 * 2.0 = 0.0
[5, 95, 0.1], // 5% failure rate -> 0.05 * 2.0 = 0.1
[10, 90, 0.2], // 10% failure rate -> 0.1 * 2.0 = 0.2
[25, 75, 0.5], // 25% failure rate -> 0.25 * 2.0 = 0.5
[35, 65, 0.7], // 35% failure rate -> 0.35 * 2.0 = 0.7
[25, 25, 1.0], // 50% failure rate -> 0.5 * 2.0 = 1.0 (capped)
];
foreach ($testCases as [$failures, $successes, $expectedScore]) {
($this->setMetrics)('test_service', [
'failure_count' => $failures,
'success_count' => $successes,
]);
$analyzer = new ServiceHealthAnalyzer(
$this->circuitBreaker,
$this->logger,
['test_service']
);
$health = $analyzer->analyzeServiceHealth($clientIp);
$actualScore = $health['service_scores']['test_service'];
$failureRate = $failures / max(1, $failures + $successes);
$calculatedScore = min(1.0, $failureRate * 2.0);
expect($actualScore)->toBe(
$calculatedScore,
"Expected score for {$failures} failures, {$successes} successes: {$calculatedScore}, got: {$actualScore}"
);
}
});
it('handles edge cases in failure rate calculation', function () {
$clientIp = '192.168.1.200';
// Test case: 0 total requests (fresh service)
$analyzer = new ServiceHealthAnalyzer(
$this->circuitBreaker,
$this->logger,
['empty_service']
);
$health = $analyzer->analyzeServiceHealth($clientIp);
// Should handle division by zero gracefully - fresh service has 0 failures, 0 successes
// max(1, 0+0) = 1, so 0/1 = 0.0 failure rate
expect($health['service_scores']['empty_service'])->toBe(0.0);
});
});

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tests/Framework/DDoS/Components/ThreatLevelCalculatorTest.php Normal file
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<?php
declare(strict_types=1);
use App\Framework\DDoS\Components\ThreatLevelCalculator;
use App\Framework\DDoS\DDoSConfig;
use App\Framework\DDoS\ValueObjects\ThreatLevel;
use App\Framework\Logging\DefaultLogger;
use App\Framework\Logging\Handlers\ConsoleHandler;
use App\Framework\Logging\LogLevel;
beforeEach(function () {
$this->config = new DDoSConfig(
criticalThreatThreshold: 0.9,
highThreatThreshold: 0.7,
mediumThreatThreshold: 0.3
);
// Create a simple logger for testing
$this->logger = new DefaultLogger(
minLevel: LogLevel::ERROR,
handlers: [new ConsoleHandler(LogLevel::ERROR)]
);
$this->calculator = new ThreatLevelCalculator($this->logger);
});
describe('ThreatLevelCalculator', function () {
it('calculates LOW threat for normal scores', function () {
$analyses = [
'traffic_patterns' => ['threat_score' => 0.1],
'geo_anomalies' => ['threat_score' => 0.05],
];
$threatLevel = $this->calculator->calculateThreatLevel($analyses);
expect($threatLevel)->toBe(ThreatLevel::LOW);
});
it('calculates MEDIUM threat for moderate scores', function () {
$analyses = [
'traffic_patterns' => ['threat_score' => 0.6], // 0.3 * 0.6 = 0.18
'geo_anomalies' => ['threat_score' => 0.7], // 0.2 * 0.7 = 0.14
'waf_analysis' => ['threat_score' => 0.4], // 0.25 * 0.4 = 0.1
];
// Total: 0.18 + 0.14 + 0.1 = 0.42 (above 0.3 threshold)
$threatLevel = $this->calculator->calculateThreatLevel($analyses);
expect($threatLevel)->toBe(ThreatLevel::MEDIUM);
});
it('calculates HIGH threat for elevated scores', function () {
$analyses = [
'traffic_patterns' => ['threat_score' => 1.0], // 0.3 * 1.0 = 0.3
'geo_anomalies' => ['threat_score' => 1.0], // 0.2 * 1.0 = 0.2
'waf_analysis' => ['threat_score' => 0.8], // 0.25 * 0.8 = 0.2
'service_health' => ['threat_score' => 0.0], // 0.15 * 0.0 = 0.0
];
// Total: 0.3 + 0.2 + 0.2 + 0.0 = 0.7 (exactly HIGH threshold)
$threatLevel = $this->calculator->calculateThreatLevel($analyses);
expect($threatLevel)->toBe(ThreatLevel::HIGH);
});
it('calculates CRITICAL threat for maximum scores', function () {
$analyses = [
'traffic_patterns' => ['threat_score' => 0.95],
'geo_anomalies' => ['threat_score' => 0.9],
'waf_analysis' => ['threat_score' => 0.95],
'service_health' => ['threat_score' => 0.9],
'request_signature' => ['threat_score' => 0.9],
];
$threatLevel = $this->calculator->calculateThreatLevel($analyses);
expect($threatLevel)->toBe(ThreatLevel::CRITICAL);
});
it('handles edge cases at thresholds', function () {
// Test MEDIUM threshold (0.3)
$mediumAnalyses = [
'traffic_patterns' => ['threat_score' => 1.0], // Will be weighted to exactly 0.3
];
expect($this->calculator->calculateThreatLevel($mediumAnalyses))->toBe(ThreatLevel::MEDIUM);
// Test HIGH threshold (0.7)
$highAnalyses = [
'traffic_patterns' => ['threat_score' => 1.0], // 0.3 weight
'geo_anomalies' => ['threat_score' => 1.0], // 0.2 weight
'waf_analysis' => ['threat_score' => 0.8], // 0.25 weight * 0.8 = 0.2
];
// Total: 0.3 + 0.2 + 0.2 = 0.7
expect($this->calculator->calculateThreatLevel($highAnalyses))->toBe(ThreatLevel::HIGH);
});
it('handles empty analysis results', function () {
$threatLevel = $this->calculator->calculateThreatLevel([]);
expect($threatLevel)->toBe(ThreatLevel::LOW);
});
it('calculates confidence from multiple analyses', function () {
$analyses = [
'traffic_patterns' => ['threat_score' => 0.6, 'confidence' => 0.8],
'geo_anomalies' => ['threat_score' => 0.4, 'confidence' => 0.9],
'waf_analysis' => ['threat_score' => 0.7, 'confidence' => 0.7],
];
$confidence = $this->calculator->calculateConfidence($analyses);
expect($confidence)->toBeBetween(0.0, 1.0);
expect($confidence)->toBeGreaterThan(0.7); // Average should be around 0.8
});
it('handles missing confidence values', function () {
$analyses = [
'traffic_patterns' => ['threat_score' => 0.6], // No confidence
'geo_anomalies' => ['threat_score' => 0.4, 'confidence' => 0.8],
];
$confidence = $this->calculator->calculateConfidence($analyses);
expect($confidence)->toBe(0.8); // Only one confidence value available
});
});
describe('Threat Level Recommendations', function () {
it('provides appropriate action recommendations', function () {
expect($this->calculator->getRecommendedAction(ThreatLevel::LOW))->toBe('ALLOW');
expect($this->calculator->getRecommendedAction(ThreatLevel::MEDIUM))->toBe('RATE_LIMIT');
expect($this->calculator->getRecommendedAction(ThreatLevel::HIGH))->toBe('ENHANCED_MONITORING');
expect($this->calculator->getRecommendedAction(ThreatLevel::CRITICAL))->toBe('BLOCK_IMMEDIATELY');
});
it('suggests rate limiting for medium threats', function () {
$recommendation = $this->calculator->getRecommendedAction(ThreatLevel::MEDIUM);
expect($recommendation)->toBe('RATE_LIMIT');
});
it('suggests enhanced monitoring for high threats', function () {
$recommendation = $this->calculator->getRecommendedAction(ThreatLevel::HIGH);
expect($recommendation)->toBe('ENHANCED_MONITORING');
});
it('suggests immediate blocking for critical threats', function () {
$recommendation = $this->calculator->getRecommendedAction(ThreatLevel::CRITICAL);
expect($recommendation)->toBe('BLOCK_IMMEDIATELY');
});
});