smartui-migration-tool
Version:
Enterprise-grade CLI tool for migrating visual testing platforms to LambdaTest SmartUI
581 lines • 23.2 kB
JavaScript
;
/**
* Smart Pattern Recognition Engine
* Phase 1: Advanced AST Parser Infrastructure
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.SmartPatternRecognitionEngine = void 0;
class SmartPatternRecognitionEngine {
constructor() {
this.patternMatchers = [];
this.visualTestPatterns = new Map();
this.frameworkPatterns = new Map();
this.platformPatterns = new Map();
this.initializePatterns();
}
initializePatterns() {
this.initializeVisualTestPatterns();
this.initializeFrameworkPatterns();
this.initializePlatformPatterns();
}
initializeVisualTestPatterns() {
// Percy Patterns
this.visualTestPatterns.set('percy_snapshot', /percy\.snapshot\([^)]+\)/g);
this.visualTestPatterns.set('percy_cypress', /cy\.percySnapshot\([^)]+\)/g);
this.visualTestPatterns.set('percy_playwright', /@percy\.playwright/g);
this.visualTestPatterns.set('percy_selenium', /percy\.selenium/g);
this.visualTestPatterns.set('percy_storybook', /@percy\.storybook/g);
// Applitools Patterns
this.visualTestPatterns.set('applitools_eyes', /eyes\.check\([^)]+\)/g);
this.visualTestPatterns.set('applitools_checkWindow', /eyes\.checkWindow\([^)]+\)/g);
this.visualTestPatterns.set('applitools_checkElement', /eyes\.checkElement\([^)]+\)/g);
this.visualTestPatterns.set('applitools_eyes_open', /eyes\.open\([^)]+\)/g);
this.visualTestPatterns.set('applitools_eyes_close', /eyes\.close\([^)]+\)/g);
this.visualTestPatterns.set('applitools_eyes_abort', /eyes\.abort\([^)]+\)/g);
// Sauce Labs Patterns
this.visualTestPatterns.set('sauce_visual', /sauce\.visual\([^)]+\)/g);
this.visualTestPatterns.set('sauce_screenshot', /driver\.takeScreenshot\([^)]+\)/g);
this.visualTestPatterns.set('sauce_visual_check', /sauce\.visual\.check\([^)]+\)/g);
// Generic Visual Testing Patterns
this.visualTestPatterns.set('visual_test', /visual.*test|test.*visual/gi);
this.visualTestPatterns.set('screenshot', /screenshot|snapshot/gi);
this.visualTestPatterns.set('visual_regression', /visual.*regression|regression.*visual/gi);
}
initializeFrameworkPatterns() {
// React Patterns
this.frameworkPatterns.set('react', [
/import.*React/gi,
/from\s+['"]react['"]/gi,
/<[A-Z][a-zA-Z]*\s*\/?>/g,
/useState|useEffect|useContext/gi,
/\.jsx|\.tsx/gi
]);
// Angular Patterns
this.frameworkPatterns.set('angular', [
/@Component/gi,
/@Injectable/gi,
/@NgModule/gi,
/from\s+['"]@angular/gi,
/\.component\.ts|\.service\.ts|\.module\.ts/gi
]);
// Vue Patterns
this.frameworkPatterns.set('vue', [
/<template>/gi,
/<script.*setup/gi,
/from\s+['"]vue['"]/gi,
/\.vue/gi,
/defineComponent|ref|reactive/gi
]);
// Cypress Patterns
this.frameworkPatterns.set('cypress', [
/cy\./gi,
/describe\(|it\(|before\(|after\(/gi,
/cypress/gi,
/\.cy\./gi
]);
// Playwright Patterns
this.frameworkPatterns.set('playwright', [
/page\./gi,
/browser\./gi,
/context\./gi,
/playwright/gi,
/@playwright/gi
]);
// Selenium Patterns
this.frameworkPatterns.set('selenium', [
/driver\./gi,
/WebDriver/gi,
/selenium/gi,
/By\./gi,
/findElement/gi
]);
// Jest Patterns
this.frameworkPatterns.set('jest', [
/jest/gi,
/describe\(|it\(|test\(|expect\(/gi,
/\.test\.|\.spec\./gi,
/jest\.config/gi
]);
// Mocha Patterns
this.frameworkPatterns.set('mocha', [
/mocha/gi,
/describe\(|it\(|before\(|after\(/gi,
/\.test\.|\.spec\./gi,
/mocha\.config/gi
]);
// Jasmine Patterns
this.frameworkPatterns.set('jasmine', [
/jasmine/gi,
/describe\(|it\(|beforeEach\(|afterEach\(/gi,
/\.test\.|\.spec\./gi,
/jasmine\.config/gi
]);
}
initializePlatformPatterns() {
// Percy Platform Patterns
this.platformPatterns.set('percy', [
/percy/gi,
/@percy/gi,
/percy\.io/gi,
/percy-snapshot/gi
]);
// Applitools Platform Patterns
this.platformPatterns.set('applitools', [
/applitools/gi,
/eyes/gi,
/@applitools/gi,
/applitools\.io/gi
]);
// Sauce Labs Platform Patterns
this.platformPatterns.set('sauce-labs', [
/sauce/gi,
/sauce-labs/gi,
/saucelabs/gi,
/sauce\.io/gi
]);
}
recognize(ast) {
const startTime = Date.now();
const startMemory = process.memoryUsage().heapUsed;
const matches = [];
const frameworks = new Set();
const platforms = new Set();
// Analyze the AST for patterns
this.analyzeAST(ast, matches, frameworks, platforms);
const endTime = Date.now();
const endMemory = process.memoryUsage().heapUsed;
const confidence = this.calculateOverallConfidence(matches);
const suggestions = this.generateSuggestions(matches, frameworks, platforms);
return {
matches,
frameworks: Array.from(frameworks),
platforms: Array.from(platforms),
confidence,
suggestions,
metadata: {
totalPatterns: this.visualTestPatterns.size +
Array.from(this.frameworkPatterns.values()).reduce((sum, patterns) => sum + patterns.length, 0) +
Array.from(this.platformPatterns.values()).reduce((sum, patterns) => sum + patterns.length, 0),
matchedPatterns: matches.length,
averageConfidence: confidence,
processingTime: endTime - startTime,
memoryUsage: endMemory - startMemory
}
};
}
analyzeAST(ast, matches, frameworks, platforms) {
// Analyze current node
this.analyzeNode(ast, matches, frameworks, platforms);
// Recursively analyze children
if (ast.children) {
ast.children.forEach(child => this.analyzeAST(child, matches, frameworks, platforms));
}
}
analyzeNode(node, matches, frameworks, platforms) {
// Check visual test patterns
this.checkVisualTestPatterns(node, matches, platforms);
// Check framework patterns
this.checkFrameworkPatterns(node, matches, frameworks);
// Check platform patterns
this.checkPlatformPatterns(node, matches, platforms);
// Check language-specific patterns
this.checkLanguageSpecificPatterns(node, matches);
}
checkVisualTestPatterns(node, matches, platforms) {
this.visualTestPatterns.forEach((pattern, patternName) => {
const match = pattern.exec(node.raw);
if (match) {
const confidence = this.calculatePatternConfidence(patternName, node);
const extractedData = this.extractVisualTestData(patternName, match, node);
const context = this.extractContext(node);
matches.push({
pattern: patternName,
node,
confidence,
context,
extractedData,
suggestions: this.generateVisualTestSuggestions(patternName, node)
});
// Determine platform based on pattern
if (patternName.startsWith('percy')) {
platforms.add('percy');
}
else if (patternName.startsWith('applitools')) {
platforms.add('applitools');
}
else if (patternName.startsWith('sauce')) {
platforms.add('sauce-labs');
}
}
});
}
checkFrameworkPatterns(node, matches, frameworks) {
this.frameworkPatterns.forEach((patterns, framework) => {
patterns.forEach(pattern => {
const match = pattern.exec(node.raw);
if (match) {
const confidence = this.calculateFrameworkConfidence(framework, node);
const extractedData = this.extractFrameworkData(framework, match, node);
const context = this.extractContext(node);
matches.push({
pattern: `framework_${framework}`,
node,
confidence,
context,
extractedData,
suggestions: this.generateFrameworkSuggestions(framework, node)
});
frameworks.add(framework);
}
});
});
}
checkPlatformPatterns(node, matches, platforms) {
this.platformPatterns.forEach((patterns, platform) => {
patterns.forEach(pattern => {
const match = pattern.exec(node.raw);
if (match) {
const confidence = this.calculatePlatformConfidence(platform, node);
const extractedData = this.extractPlatformData(platform, match, node);
const context = this.extractContext(node);
matches.push({
pattern: `platform_${platform}`,
node,
confidence,
context,
extractedData,
suggestions: this.generatePlatformSuggestions(platform, node)
});
platforms.add(platform);
}
});
});
}
checkLanguageSpecificPatterns(node, matches) {
// Language-specific pattern recognition
switch (node.language) {
case 'javascript':
case 'typescript':
this.checkJavaScriptPatterns(node, matches);
break;
case 'python':
this.checkPythonPatterns(node, matches);
break;
case 'java':
this.checkJavaPatterns(node, matches);
break;
case 'csharp':
this.checkCSharpPatterns(node, matches);
break;
}
}
checkJavaScriptPatterns(node, matches) {
// ES6+ patterns
if (node.type === 'arrow-function') {
matches.push({
pattern: 'es6_arrow_function',
node,
confidence: 0.9,
context: ['es6', 'arrow-function'],
extractedData: { type: 'arrow-function' },
suggestions: ['Consider using async/await for better readability']
});
}
// Async/await patterns
if (node.raw.includes('async') && node.raw.includes('await')) {
matches.push({
pattern: 'async_await',
node,
confidence: 0.95,
context: ['async', 'await', 'promise'],
extractedData: { type: 'async-await' },
suggestions: ['Good use of async/await pattern']
});
}
// Destructuring patterns
if (node.type === 'destructuring') {
matches.push({
pattern: 'destructuring',
node,
confidence: 0.8,
context: ['destructuring', 'es6'],
extractedData: { type: 'destructuring' },
suggestions: ['Consider using object destructuring for cleaner code']
});
}
}
checkPythonPatterns(node, matches) {
// Python-specific patterns
if (node.raw.includes('def ') && node.raw.includes('self')) {
matches.push({
pattern: 'python_method',
node,
confidence: 0.9,
context: ['python', 'method', 'class'],
extractedData: { type: 'method' },
suggestions: ['Consider using type hints for better code documentation']
});
}
// Decorator patterns
if (node.raw.includes('@')) {
matches.push({
pattern: 'python_decorator',
node,
confidence: 0.85,
context: ['python', 'decorator'],
extractedData: { type: 'decorator' },
suggestions: ['Consider using functools.wraps for decorator metadata']
});
}
}
checkJavaPatterns(node, matches) {
// Java-specific patterns
if (node.raw.includes('@Test')) {
matches.push({
pattern: 'java_test',
node,
confidence: 0.95,
context: ['java', 'test', 'junit'],
extractedData: { type: 'test' },
suggestions: ['Consider using JUnit 5 annotations for better test organization']
});
}
// Annotation patterns
if (node.raw.includes('@') && !node.raw.includes('@Test')) {
matches.push({
pattern: 'java_annotation',
node,
confidence: 0.8,
context: ['java', 'annotation'],
extractedData: { type: 'annotation' },
suggestions: ['Consider using custom annotations for better code organization']
});
}
}
checkCSharpPatterns(node, matches) {
// C#-specific patterns
if (node.raw.includes('[Test]') || node.raw.includes('[TestMethod]')) {
matches.push({
pattern: 'csharp_test',
node,
confidence: 0.95,
context: ['csharp', 'test', 'nunit', 'mstest'],
extractedData: { type: 'test' },
suggestions: ['Consider using NUnit 3 attributes for better test organization']
});
}
// Attribute patterns
if (node.raw.includes('[') && node.raw.includes(']')) {
matches.push({
pattern: 'csharp_attribute',
node,
confidence: 0.8,
context: ['csharp', 'attribute'],
extractedData: { type: 'attribute' },
suggestions: ['Consider using custom attributes for better code organization']
});
}
}
calculatePatternConfidence(patternName, node) {
let confidence = 0.5; // Base confidence
// Increase confidence based on pattern specificity
if (patternName.includes('percy') || patternName.includes('applitools') || patternName.includes('sauce')) {
confidence += 0.3;
}
// Increase confidence based on node type
if (node.type === 'call' || node.type === 'function') {
confidence += 0.2;
}
// Increase confidence based on context
if (node.metadata.context.includes('test') || node.metadata.context.includes('visual')) {
confidence += 0.1;
}
return Math.min(1.0, confidence);
}
calculateFrameworkConfidence(framework, node) {
let confidence = 0.6; // Base confidence for framework detection
// Increase confidence based on node type
if (node.type === 'import' || node.type === 'call') {
confidence += 0.2;
}
// Increase confidence based on framework specificity
if (framework === 'react' && node.raw.includes('JSX')) {
confidence += 0.2;
}
if (framework === 'angular' && node.raw.includes('@Component')) {
confidence += 0.2;
}
return Math.min(1.0, confidence);
}
calculatePlatformConfidence(platform, node) {
let confidence = 0.7; // Base confidence for platform detection
// Increase confidence based on node type
if (node.type === 'call' || node.type === 'import') {
confidence += 0.2;
}
// Increase confidence based on platform specificity
if (platform === 'percy' && node.raw.includes('percy.snapshot')) {
confidence += 0.1;
}
return Math.min(1.0, confidence);
}
extractVisualTestData(patternName, match, node) {
const data = {
pattern: patternName,
match: match[0],
fullMatch: match[0],
groups: match.slice(1)
};
// Extract specific data based on pattern type
if (patternName.includes('percy')) {
data['platform'] = 'percy';
data['function'] = 'snapshot';
}
else if (patternName.includes('applitools')) {
data['platform'] = 'applitools';
data['function'] = 'check';
}
else if (patternName.includes('sauce')) {
data['platform'] = 'sauce-labs';
data['function'] = 'visual';
}
return data;
}
extractFrameworkData(framework, match, node) {
return {
framework,
match: match[0],
fullMatch: match[0],
groups: match.slice(1)
};
}
extractPlatformData(platform, match, node) {
return {
platform,
match: match[0],
fullMatch: match[0],
groups: match.slice(1)
};
}
extractContext(node) {
const context = [];
// Add node type context
context.push(node.type);
// Add language context
context.push(node.language);
// Add framework context
if (node.framework) {
context.push(node.framework);
}
// Add platform context
if (node.platform) {
context.push(node.platform);
}
// Add metadata context
context.push(...node.metadata.context);
return context;
}
generateVisualTestSuggestions(patternName, node) {
const suggestions = [];
if (patternName.includes('percy')) {
suggestions.push('Consider migrating to SmartUI for better performance');
suggestions.push('Update Percy configuration to SmartUI format');
}
else if (patternName.includes('applitools')) {
suggestions.push('Consider migrating to SmartUI for better pricing');
suggestions.push('Update Applitools Eyes configuration to SmartUI format');
}
else if (patternName.includes('sauce')) {
suggestions.push('Consider migrating to SmartUI for better reliability');
suggestions.push('Update Sauce Labs configuration to SmartUI format');
}
return suggestions;
}
generateFrameworkSuggestions(framework, node) {
const suggestions = [];
switch (framework) {
case 'react':
suggestions.push('Consider using React Testing Library for better testing');
suggestions.push('Use TypeScript for better type safety');
break;
case 'angular':
suggestions.push('Consider using Angular Testing utilities');
suggestions.push('Use Angular CLI for better project management');
break;
case 'vue':
suggestions.push('Consider using Vue Test Utils for testing');
suggestions.push('Use Composition API for better code organization');
break;
case 'cypress':
suggestions.push('Consider using Page Object Model for better test organization');
suggestions.push('Use custom commands for reusable test logic');
break;
case 'playwright':
suggestions.push('Consider using Page Object Model for better test organization');
suggestions.push('Use fixtures for better test setup');
break;
}
return suggestions;
}
generatePlatformSuggestions(platform, node) {
const suggestions = [];
switch (platform) {
case 'percy':
suggestions.push('Consider migrating to SmartUI for better performance and pricing');
suggestions.push('Update Percy configuration to SmartUI format');
break;
case 'applitools':
suggestions.push('Consider migrating to SmartUI for better pricing and reliability');
suggestions.push('Update Applitools configuration to SmartUI format');
break;
case 'sauce-labs':
suggestions.push('Consider migrating to SmartUI for better reliability and performance');
suggestions.push('Update Sauce Labs configuration to SmartUI format');
break;
}
return suggestions;
}
calculateOverallConfidence(matches) {
if (matches.length === 0)
return 0;
const totalConfidence = matches.reduce((sum, match) => sum + match.confidence, 0);
return totalConfidence / matches.length;
}
generateSuggestions(matches, frameworks, platforms) {
const suggestions = [];
// Add platform migration suggestions
if (platforms.size > 0) {
suggestions.push('Consider migrating to SmartUI for better performance, pricing, and reliability');
}
// Add framework-specific suggestions
frameworks.forEach(framework => {
suggestions.push(`Consider using ${framework} best practices for better code organization`);
});
// Add general suggestions
suggestions.push('Consider adding comprehensive test coverage');
suggestions.push('Consider using TypeScript for better type safety');
suggestions.push('Consider implementing CI/CD for automated testing');
return suggestions;
}
// Public methods for external use
addPatternMatcher(matcher) {
this.patternMatchers.push(matcher);
}
removePatternMatcher(patternId) {
this.patternMatchers = this.patternMatchers.filter(matcher => matcher.patterns && matcher.patterns[0] && matcher.patterns[0].source !== patternId);
}
getPatternMatchers() {
return [...this.patternMatchers];
}
getVisualTestPatterns() {
return new Map(this.visualTestPatterns);
}
getFrameworkPatterns() {
return new Map(this.frameworkPatterns);
}
getPlatformPatterns() {
return new Map(this.platformPatterns);
}
}
exports.SmartPatternRecognitionEngine = SmartPatternRecognitionEngine;
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