feat: Add comprehensive documentation suite and reorganize project structure
- Created complete documentation in docs/ directory - Added PROJECT_OVERVIEW.md with feature highlights and getting started guide - Added ARCHITECTURE.md with system design and technical details - Added SECURITY.md with comprehensive security implementation guide - Added DEVELOPMENT.md with development workflows and best practices - Added DEPLOYMENT.md with production deployment instructions - Added API.md with complete REST API documentation - Added CONTRIBUTING.md with contribution guidelines - Added CHANGELOG.md with version history and migration notes - Reorganized all documentation files into docs/ directory for better organization - Updated README.md with proper documentation links and quick navigation - Enhanced project structure with professional documentation standards
This commit is contained in:
SamiAhmed7777
224
tests/Unit/ErrorHandlerTest.php
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224
tests/Unit/ErrorHandlerTest.php
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<?php
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namespace EasyStream\Tests\Unit;
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use PHPUnit\Framework\TestCase;
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use VErrorHandler;
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class ErrorHandlerTest extends TestCase
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{
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private $errorHandler;
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private $originalErrorReporting;
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protected function setUp(): void
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{
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$this->errorHandler = VErrorHandler::getInstance();
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$this->originalErrorReporting = error_reporting();
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// Set up test environment
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global $cfg;
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$cfg['debug_mode'] = false; // Test production mode
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}
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protected function tearDown(): void
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{
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// Restore original error reporting
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error_reporting($this->originalErrorReporting);
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}
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/**
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* Test error handler singleton pattern
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*/
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public function testSingletonPattern()
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{
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$handler1 = VErrorHandler::getInstance();
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$handler2 = VErrorHandler::getInstance();
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$this->assertSame($handler1, $handler2);
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}
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/**
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* Test error type detection
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*/
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public function testErrorTypeDetection()
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{
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// Test that error handler can be instantiated without errors
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$this->assertInstanceOf(VErrorHandler::class, $this->errorHandler);
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}
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/**
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* Test error logging functionality
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*/
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public function testErrorLogging()
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{
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// Test application error logging
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$this->errorHandler->logApplicationError('Test application error', ['test' => true]);
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// Test validation error logging
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$this->errorHandler->logValidationError('email', 'invalid-email', 'email_format', ['form' => 'registration']);
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// Test authentication error logging
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$this->errorHandler->logAuthError('Invalid credentials', 'testuser', ['ip' => '127.0.0.1']);
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// Verify no exceptions were thrown
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$this->assertTrue(true);
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}
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/**
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* Test error handling in production mode
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*/
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public function testProductionMode()
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{
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global $cfg;
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$cfg['debug_mode'] = false;
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// Create new instance to test production mode
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$handler = VErrorHandler::getInstance();
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$this->assertInstanceOf(VErrorHandler::class, $handler);
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}
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/**
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* Test error handling in debug mode
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*/
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public function testDebugMode()
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{
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global $cfg;
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$cfg['debug_mode'] = true;
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// Create new instance to test debug mode
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$handler = VErrorHandler::getInstance();
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$this->assertInstanceOf(VErrorHandler::class, $handler);
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}
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/**
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* Test error severity mapping
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*/
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public function testErrorSeverityMapping()
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{
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// Test different error severities are handled properly
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$severities = [
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E_ERROR,
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E_WARNING,
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E_NOTICE,
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E_USER_ERROR,
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E_USER_WARNING,
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E_USER_NOTICE
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];
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foreach ($severities as $severity) {
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// Test that each severity can be processed
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$this->assertIsInt($severity);
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}
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$this->assertTrue(true);
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}
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/**
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* Test custom error contexts
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*/
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public function testCustomErrorContexts()
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{
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$contexts = [
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['user_id' => 123, 'action' => 'upload'],
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['ip' => '192.168.1.1', 'user_agent' => 'Test Browser'],
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['request_id' => 'req_123', 'session_id' => 'sess_456']
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];
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foreach ($contexts as $context) {
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$this->errorHandler->logApplicationError('Test error with context', $context);
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}
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$this->assertTrue(true);
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}
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/**
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* Test error message sanitization
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*/
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public function testErrorMessageSanitization()
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{
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$maliciousMessages = [
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'Error with <script>alert("xss")</script>',
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'Database error: SELECT * FROM users WHERE password = "secret"',
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'Path traversal: ../../../etc/passwd'
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];
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foreach ($maliciousMessages as $message) {
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$this->errorHandler->logApplicationError($message);
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}
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// Verify no exceptions were thrown
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$this->assertTrue(true);
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}
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/**
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* Test error rate limiting
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*/
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public function testErrorRateLimiting()
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{
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// Log multiple similar errors rapidly
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for ($i = 0; $i < 10; $i++) {
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$this->errorHandler->logApplicationError('Repeated error message');
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}
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// Verify system handles repeated errors gracefully
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$this->assertTrue(true);
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}
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/**
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* Test memory usage during error handling
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*/
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public function testMemoryUsageDuringErrorHandling()
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{
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$initialMemory = memory_get_usage();
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// Generate multiple errors
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for ($i = 0; $i < 100; $i++) {
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$this->errorHandler->logApplicationError("Memory test error {$i}");
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}
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$finalMemory = memory_get_usage();
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// Verify memory usage didn't grow excessively
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$memoryIncrease = $finalMemory - $initialMemory;
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$this->assertLessThan(10 * 1024 * 1024, $memoryIncrease); // Less than 10MB increase
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}
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/**
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* Test error handling with invalid data
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*/
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public function testErrorHandlingWithInvalidData()
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{
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// Test with null values
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$this->errorHandler->logApplicationError(null);
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// Test with empty strings
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$this->errorHandler->logApplicationError('');
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// Test with very long messages
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$longMessage = str_repeat('A', 10000);
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$this->errorHandler->logApplicationError($longMessage);
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// Test with special characters
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$specialMessage = "Error with unicode: 世界 and emojis: 🚨";
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$this->errorHandler->logApplicationError($specialMessage);
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$this->assertTrue(true);
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}
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/**
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* Test concurrent error handling
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*/
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public function testConcurrentErrorHandling()
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{
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// Simulate concurrent errors
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for ($i = 0; $i < 50; $i++) {
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$this->errorHandler->logApplicationError("Concurrent error {$i}");
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$this->errorHandler->logValidationError("field{$i}", "value{$i}", 'required');
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$this->errorHandler->logAuthError("Auth error {$i}", "user{$i}");
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}
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$this->assertTrue(true);
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}
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}
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