test: cover OG text clamping

Author: steipete

server/og/skillOgSvg.test.ts

@@ -18,4 +18,25 @@ describe('skill OG SVG', () => {
     expect(svg).toContain('v1.2.3')
     expect(svg).toContain('clawdhub.com/jhillock/discord-doctor')
   })
+
+  it('clips and wraps long descriptions', () => {
+    const longWord = 'a'.repeat(200)
+    const svg = buildSkillOgSvg({
+      markDataUrl: 'data:image/png;base64,AAA=',
+      title: 'Gurkerlcli',
+      description: `Prefix ${longWord} suffix`,
+      ownerLabel: '@pasogott',
+      versionLabel: 'v0.1.0',
+      footer: 'clawdhub.com/pasogott/gurkerlcli',
+    })
+
+    expect(svg).toContain('<clipPath id="cardClip">')
+    expect(svg).toContain('clip-path="url(#cardClip)"')
+    expect(svg).not.toContain(longWord)
+    expect(svg).toContain('…')
+
+    const descBlock = svg.match(/<text[^>]*font-size="26"[\s\S]*?<\/text>/)?.[0] ?? ''
+    const descTspans = descBlock.match(/<tspan /g) ?? []
+    expect(descTspans.length).toBeLessThanOrEqual(3)
+  })
 })