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* BugTracker - Identifies, categorizes, and tracks bugs with detailed analysis
* Provides bug severity, root cause analysis, and fix recommendations
*/
class BugTracker {
constructor() {
this.version = '1.0.0';
}
/**
* Track and analyze bugs from tasks and code findings
* @param {Array} tasks - All tasks
* @param {Array} files - All files
* @returns {Object} Bug analysis
*/
track(tasks, files) {
const bugs = this.identifyBugs(tasks, files);
const categorized = this.categorizeBugs(bugs);
const blockers = this.identifyBlockers(bugs);
const recommendations = this.generateFixRecommendations(bugs);
return {
bugs,
categorized,
blockers,
recommendations,
summary: this.generateBugSummary(bugs)
};
}
/**
* Identify bugs from tasks and files
* @param {Array} tasks - All tasks
* @param {Array} files - All files
* @returns {Array} Identified bugs
*/
identifyBugs(tasks, files) {
const bugs = [];
let bugId = 1;
// Bugs from security findings
tasks.filter(t => t.type === 'security').forEach(task => {
bugs.push({
id: `BUG-SEC-${String(bugId++).padStart(3, '0')}`,
title: task.title || task.message,
severity: this.mapSeverity(task.severity || task.priorityLevel),
category: 'SECURITY',
filePath: task.filePath,
line: task.line,
rootCause: this.analyzeRootCause(task, 'security'),
impact: this.assessImpact(task, 'security'),
fixRecommendation: this.generateFixRecommendation(task, 'security'),
status: task.completed ? 'FIXED' : 'OPEN',
priority: task.priority || 0
});
});
// Bugs from code quality issues
tasks.filter(t => t.type === 'quality' && this.isActualBug(t)).forEach(task => {
bugs.push({
id: `BUG-QUAL-${String(bugId++).padStart(3, '0')}`,
title: task.title || task.message,
severity: this.mapSeverity(task.severity || task.priorityLevel),
category: 'QUALITY',
filePath: task.filePath,
line: task.line,
rootCause: this.analyzeRootCause(task, 'quality'),
impact: this.assessImpact(task, 'quality'),
fixRecommendation: this.generateFixRecommendation(task, 'quality'),
status: task.completed ? 'FIXED' : 'OPEN',
priority: task.priority || 0
});
});
// Bugs from architecture issues
tasks.filter(t => t.type === 'architecture' && this.isCriticalArchitectureBug(t)).forEach(task => {
bugs.push({
id: `BUG-ARCH-${String(bugId++).padStart(3, '0')}`,
title: task.title || task.message,
severity: 'CRITICAL',
category: 'ARCHITECTURE',
filePath: task.filePath,
line: task.line,
rootCause: this.analyzeRootCause(task, 'architecture'),
impact: this.assessImpact(task, 'architecture'),
fixRecommendation: this.generateFixRecommendation(task, 'architecture'),
status: task.completed ? 'FIXED' : 'OPEN',
priority: task.priority || 0
});
});
// Bugs from test failures
tasks.filter(t => t.type === 'test' && t.message.includes('fail')).forEach(task => {
bugs.push({
id: `BUG-TEST-${String(bugId++).padStart(3, '0')}`,
title: task.title || task.message,
severity: 'HIGH',
category: 'TEST_FAILURE',
filePath: task.filePath,
line: task.line,
rootCause: 'Test case failing - may indicate regression or incomplete implementation',
impact: 'Test suite incomplete, may allow bugs to slip through',
fixRecommendation: 'Investigate test failure root cause and fix implementation or test',
status: task.completed ? 'FIXED' : 'OPEN',
priority: task.priority || 0
});
});
return bugs.sort((a, b) => b.priority - a.priority);
}
/**
* Check if quality task is an actual bug
*/
isActualBug(task) {
const bugKeywords = ['error', 'fail', 'crash', 'exception', 'undefined', 'null', 'broken'];
const text = `${task.title} ${task.message}`.toLowerCase();
return bugKeywords.some(kw => text.includes(kw));
}
/**
* Check if architecture issue is critical
*/
isCriticalArchitectureBug(task) {
const criticalKeywords = ['circular', 'coupling', 'anti-pattern', 'violation'];
const text = `${task.title} ${task.message}`.toLowerCase();
return criticalKeywords.some(kw => text.includes(kw));
}
/**
* Map task severity to bug severity
*/
mapSeverity(severity) {
if (!severity) return 'MEDIUM';
const severityUpper = String(severity).toUpperCase();
if (severityUpper.includes('CRITICAL') || severityUpper.includes('FATAL')) return 'CRITICAL';
if (severityUpper.includes('HIGH')) return 'HIGH';
if (severityUpper.includes('MEDIUM')) return 'MEDIUM';
if (severityUpper.includes('LOW')) return 'LOW';
return 'MEDIUM';
}
/**
* Analyze root cause of bug
*/
analyzeRootCause(task, category) {
const message = task.message || task.title || '';
if (category === 'security') {
if (message.includes('SQL')) return 'SQL injection vulnerability - user input not sanitized';
if (message.includes('XSS')) return 'Cross-site scripting - HTML not escaped properly';
if (message.includes('secret') || message.includes('key')) return 'Hardcoded credentials - sensitive data in source code';
if (message.includes('path')) return 'Path traversal - insufficient path validation';
return 'Security vulnerability detected - requires investigation';
}
if (category === 'quality') {
if (message.includes('undefined')) return 'Variable used before definition or null/undefined check missing';
if (message.includes('duplicate')) return 'Code duplication - violates DRY principle';
if (message.includes('complexity')) return 'High cyclomatic complexity - function too complex';
if (message.includes('long')) return 'Function exceeds size limits - needs refactoring';
return 'Code quality issue - requires refactoring';
}
if (category === 'architecture') {
if (message.includes('circular')) return 'Circular dependency - modules depend on each other';
if (message.includes('coupling')) return 'High coupling - modules too tightly interconnected';
if (message.includes('anti-pattern')) return 'Anti-pattern detected - violates design principles';
return 'Architectural issue - needs design review';
}
return 'Root cause requires investigation';
}
/**
* Assess bug impact
*/
assessImpact(task, category) {
const severity = this.mapSeverity(task.severity || task.priorityLevel);
if (severity === 'CRITICAL') {
return 'CRITICAL IMPACT: System may crash, data loss possible, or security breach imminent';
}
if (severity === 'HIGH') {
if (category === 'security') return 'HIGH IMPACT: Security vulnerability that could be exploited';
if (category === 'quality') return 'HIGH IMPACT: Likely to cause errors or unexpected behavior';
return 'HIGH IMPACT: Significant degradation of functionality or performance';
}
if (severity === 'MEDIUM') {
return 'MEDIUM IMPACT: Affects code quality or maintainability but not immediate functionality';
}
return 'LOW IMPACT: Minor issue that should be addressed during refactoring';
}
/**
* Generate fix recommendation
*/
generateFixRecommendation(task, category) {
const message = task.message || task.title || '';
if (category === 'security') {
if (message.includes('SQL')) return 'Use parameterized queries or ORM; never concatenate user input into SQL';
if (message.includes('XSS')) return 'Escape all HTML output; use template engine with auto-escaping';
if (message.includes('secret')) return 'Move credentials to environment variables or secure vault';
if (message.includes('path')) return 'Validate and sanitize file paths; use path.normalize() and whitelist';
return 'Review security best practices and apply appropriate mitigations';
}
if (category === 'quality') {
if (message.includes('undefined')) return 'Add null/undefined checks; use optional chaining (?.) or default values';
if (message.includes('duplicate')) return 'Extract common code into reusable function; apply DRY principle';
if (message.includes('complexity')) return 'Break down into smaller functions; reduce nested conditionals';
if (message.includes('long')) return 'Split function into smaller, single-responsibility functions';
return 'Refactor code to improve quality and maintainability';
}
if (category === 'architecture') {
if (message.includes('circular')) return 'Refactor to remove circular dependency; introduce dependency injection or event bus';
if (message.includes('coupling')) return 'Apply SOLID principles; use interfaces and dependency injection';
if (message.includes('anti-pattern')) return 'Refactor to proper design pattern; consult architecture guide';
return 'Review and refactor architecture to follow best practices';
}
return 'Investigate issue and apply appropriate fix based on root cause analysis';
}
/**
* Categorize bugs
*/
categorizeBugs(bugs) {
return {
bySeverity: {
critical: bugs.filter(b => b.severity === 'CRITICAL'),
high: bugs.filter(b => b.severity === 'HIGH'),
medium: bugs.filter(b => b.severity === 'MEDIUM'),
low: bugs.filter(b => b.severity === 'LOW')
},
byCategory: {
security: bugs.filter(b => b.category === 'SECURITY'),
quality: bugs.filter(b => b.category === 'QUALITY'),
architecture: bugs.filter(b => b.category === 'ARCHITECTURE'),
test: bugs.filter(b => b.category === 'TEST_FAILURE')
},
byStatus: {
open: bugs.filter(b => b.status === 'OPEN'),
fixed: bugs.filter(b => b.status === 'FIXED')
}
};
}
/**
* Identify blocker bugs
*/
identifyBlockers(bugs) {
return bugs
.filter(b => b.severity === 'CRITICAL' && b.status === 'OPEN')
.map(b => ({
bugId: b.id,
title: b.title,
reason: `${b.category} bug blocking progress`,
affectedPhases: this.identifyAffectedPhases(b),
urgency: 'IMMEDIATE'
}));
}
/**
* Identify phases affected by bug
*/
identifyAffectedPhases(bug) {
const phases = [];
if (bug.category === 'SECURITY') {
phases.push('Security & Performance Phase');
phases.push('Release Preparation');
}
if (bug.category === 'QUALITY') {
phases.push('Core Implementation Phase');
phases.push('Testing & QA Phase');
}
if (bug.category === 'ARCHITECTURE') {
phases.push('Core Implementation Phase');
phases.push('Migration & Refactoring Phase');
}
if (bug.category === 'TEST_FAILURE') {
phases.push('Testing & QA Phase');
}
return phases;
}
/**
* Generate fix recommendations summary
*/
generateFixRecommendations(bugs) {
const openBugs = bugs.filter(b => b.status === 'OPEN');
return {
immediate: openBugs
.filter(b => b.severity === 'CRITICAL')
.map(b => ({
bugId: b.id,
title: b.title,
recommendation: b.fixRecommendation,
priority: 'IMMEDIATE'
})),
urgent: openBugs
.filter(b => b.severity === 'HIGH')
.map(b => ({
bugId: b.id,
title: b.title,
recommendation: b.fixRecommendation,
priority: 'URGENT'
})),
scheduled: openBugs
.filter(b => b.severity === 'MEDIUM' || b.severity === 'LOW')
.map(b => ({
bugId: b.id,
title: b.title,
recommendation: b.fixRecommendation,
priority: 'SCHEDULED'
}))
};
}
/**
* Generate bug summary
*/
generateBugSummary(bugs) {
const open = bugs.filter(b => b.status === 'OPEN');
const fixed = bugs.filter(b => b.status === 'FIXED');
return {
totalBugs: bugs.length,
openBugs: open.length,
fixedBugs: fixed.length,
criticalBugs: bugs.filter(b => b.severity === 'CRITICAL' && b.status === 'OPEN').length,
highPriorityBugs: bugs.filter(b => b.severity === 'HIGH' && b.status === 'OPEN').length,
securityBugs: bugs.filter(b => b.category === 'SECURITY' && b.status === 'OPEN').length,
fixRate: bugs.length > 0 ? Math.round((fixed.length / bugs.length) * 100) : 0
};
}
}
module.exports = BugTracker;
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