/** * Realistic test fixtures for benchmarking web extension hot paths. * Sizes match real-world inputs. */ // ── DDG search result HTML (~20KB) ─────────────────────────────────────── export function makeDdgHtml(resultCount = 15): string { const results: string[] = []; for (let i = 0; i < resultCount; i++) { results.push(`
Example Result ${i} - Some Title Here This is a snippet for result ${i}. It contains some & entities & more text here. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
https://example.com/page/${i}
`); } return ` DuckDuckGo Search
header content
${results.join("\n")}
`; } // ── HTML page with injection vectors (~50KB) ────────────────────────────── export function makeHtmlWithInjection(contentSizeKb = 40): string { const content = "A".repeat(contentSizeKb * 1024); return ` Test Page

Article Title

${content.substring(0, 2000)}

More content with & entities <test> and stuff.

  • Item 1
  • Item 2
  • Item 3
Fake instruction hidden

${content.substring(2000, 4000)}

`; } // ── Plain HTML article (~100KB) ────────────────────────────────────────── export function makeLargeArticle(sizeKb = 100): string { const paragraphs = []; for (let i = 0; i < sizeKb * 2; i++) { paragraphs.push(`

Paragraph ${i}: ${"x".repeat(500)}

`); } return ` Large Article

Large Article Title

${paragraphs.join("\n ")}
`; } // ── Pandoc output with residual tags (~50KB) ───────────────────────────── export function makePandocOutput(sizeKb = 40): string { const lines: string[] = []; for (let i = 0; i < sizeKb * 10; i++) { if (i % 50 === 0) { lines.push(`
`); } else if (i % 50 === 49) { lines.push(`
`); } else if (i % 20 === 0) { lines.push(`Some highlighted text ${i}`); } else { lines.push( `This is line ${i} of the markdown output with some **bold** and *italic* text.`, ); } } return lines.join("\n"); } // ── HTML with table classes (~20KB) ────────────────────────────────────── export function makeTableHtml(tableCount = 10): string { let html = "
"; for (let t = 0; t < tableCount; t++) { html += ``; for (let r = 0; r < 20; r++) { html += ``; } html += `
Col ACol B
Row ${r}Value ${r}AValue ${r}B
`; } html += "
"; return html; } // ── HTML entities stress test (~5KB) ────────────────────────────────────── export function makeEntityHeavyText(count = 200): string { const parts: string[] = []; for (let i = 0; i < count; i++) { parts.push( `Entity & test <${i}> with 'quotes' and "double"  space /slash €emoji`, ); } return parts.join(" "); } // ── Chunk arrays for Buffer.concat benchmark ───────────────────────────── export function makeChunks(chunkCount = 100, chunkSizeKb = 10): Uint8Array[] { const chunks: Uint8Array[] = []; for (let i = 0; i < chunkCount; i++) { chunks.push(new Uint8Array(chunkSizeKb * 1024).fill(i % 256)); } return chunks; }