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const JSZip = require('jszip');
// Test duplicate link detection
async function testDuplicateLinkHandling() {
console.log('=== Testing Duplicate Link Handling ===\n');
try {
// Create test content with duplicate non-descriptive links
const testContent = `
<w:document>
<w:body>
<w:p>
<w:hyperlink r:id="rId1">
<w:r><w:t>click here</w:t></w:r>
</w:hyperlink>
</w:p>
<w:p>
<w:hyperlink r:id="rId2">
<w:r><w:t>click here</w:t></w:r>
</w:hyperlink>
</w:p>
<w:p>
<w:hyperlink r:id="rId3">
<w:r><w:t>Click this link:</w:t></w:r>
</w:hyperlink>
</w:p>
<w:p>
<w:hyperlink r:id="rId4">
<w:r><w:t>read more</w:t></w:r>
</w:hyperlink>
</w:p>
<w:p>
<w:hyperlink r:id="rId5">
<w:r><w:t>read more</w:t></w:r>
</w:hyperlink>
</w:p>
<w:p>
<w:hyperlink r:id="rId6">
<w:r><w:t>read more</w:t></w:r>
</w:hyperlink>
</w:p>
<w:p>
<w:hyperlink r:id="rId7">
<w:r><w:t>www.example.com</w:t></w:r>
</w:hyperlink>
</w:p>
<w:p>
<w:hyperlink r:id="rId8">
<w:r><w:t>www.example.com</w:t></w:r>
</w:hyperlink>
</w:p>
</w:body>
</w:document>
`;
console.log('🧪 Testing with Content Containing Duplicates:');
console.log(' - "click here" appears 2 times');
console.log(' - "Click this link:" appears 1 time');
console.log(' - "read more" appears 3 times');
console.log(' - "www.example.com" appears 2 times');
console.log(' Total link elements: 8');
console.log(' Expected unique issues: 4\n');
const results = testLinkAnalysis(testContent);
console.log('📊 Results:');
console.log(` Total non-descriptive links found: ${results.nonDescriptiveLinks.length}`);
console.log(` Should be 4 (no duplicates)\n`);
const linkTextCounts = {};
results.nonDescriptiveLinks.forEach((link, index) => {
console.log(` ${index + 1}. "${link.linkText}" (${link.type})`);
console.log(` Location: ${link.location}`);
console.log(` Recommendation: ${link.recommendation}`);
console.log('');
// Count occurrences to verify no duplicates
linkTextCounts[link.linkText] = (linkTextCounts[link.linkText] || 0) + 1;
});
console.log('🔍 Verification:');
let hasDuplicates = false;
Object.entries(linkTextCounts).forEach(([linkText, count]) => {
if (count > 1) {
console.log(` ❌ DUPLICATE: "${linkText}" appears ${count} times`);
hasDuplicates = true;
} else {
console.log(` ✅ UNIQUE: "${linkText}" appears ${count} time`);
}
});
if (!hasDuplicates && results.nonDescriptiveLinks.length === 4) {
console.log('\n✅ Duplicate handling test PASSED!');
console.log(' All duplicate link texts were properly deduplicated.');
} else {
console.log('\n❌ Duplicate handling test FAILED!');
console.log(' Expected 4 unique issues, got:', results.nonDescriptiveLinks.length);
}
} catch (error) {
console.error('❌ Test failed:', error.message);
}
}
// Updated test function with deduplication logic
function testLinkAnalysis(documentXml) {
const results = { nonDescriptiveLinks: [] };
const seenLinkTexts = new Set(); // Track unique link texts
const genericPhrases = [
'click here', 'here', 'read more', 'more', 'link', 'this link',
'see more', 'learn more', 'find out more', 'more info', 'more information'
];
const genericPatterns = [
/^click\s+/i, // "click this", "click the", etc.
/\bclick\s+\w+\s*:?\s*$/i, // "click this link:", "click button:", etc.
/^(here|there)\s*:?\s*$/i, // "here:", "there:"
/^(this|that)\s+link\s*:?\s*$/i, // "this link:", "that link:"
/^read\s+(more|on)\s*:?\s*$/i, // "read more:", "read on:"
/^see\s+(more|here|this)\s*:?\s*$/i, // "see more:", "see here:", etc.
/^(more|info|information)\s*:?\s*$/i, // "more:", "info:", etc.
/^(download|view|open)\s*:?\s*$/i // "download:", "view:", etc.
];
const hyperlinkMatches = documentXml.match(/<w:hyperlink[^>]*>[\s\S]*?<\/w:hyperlink>/g) || [];
hyperlinkMatches.forEach((link, index) => {
const textMatch = link.match(/<w:t[^>]*>(.*?)<\/w:t>/);
if (textMatch) {
const linkText = textMatch[1].toLowerCase().trim();
// Only process if we haven't seen this link text before
if (!seenLinkTexts.has(linkText)) {
const isGeneric = genericPhrases.some(phrase => linkText === phrase);
const isGenericPattern = genericPatterns.some(pattern => pattern.test(linkText));
const isUrl = linkText.includes('www.') || linkText.includes('http');
let issueType = null;
if (isGeneric || isGenericPattern) issueType = 'generic';
if (isUrl) issueType = 'url-as-text';
if (issueType) {
seenLinkTexts.add(linkText); // Mark as seen
results.nonDescriptiveLinks.push({
type: issueType,
linkText: linkText,
location: `Paragraph ${index + 1}`,
approximatePage: 1,
context: 'Document body',
recommendation: generateRecommendation(linkText, issueType)
});
}
}
}
});
return results;
}
function generateRecommendation(linkText, issueType) {
if (issueType === 'generic') {
return 'Replace with descriptive text that explains where the link goes';
}
if (issueType === 'url-as-text') {
return 'Replace URL with descriptive text like "Visit our website"';
}
return 'Use clear, descriptive language';
}
testDuplicateLinkHandling(); |