chore(tests): simplify and optimize smoke test image validation

scripts/smoke.ts

@@ -34,16 +34,30 @@ async function run() {
       const res = await page.goto(`${targetUrl}${p}`, { waitUntil: 'domcontentloaded' });
       if (res?.status() !== 200) throw new Error(`Page ${p} returned ${res?.status()}`);
 
-      // Check for broken images on this page
-      const images = await page.$$eval('img', (imgs) => imgs.map((img) => img.src));
+      // Check for broken images (using in-page fetch to preserve session and avoid heavy navigation)
+      const images = await page.$$eval('img', (imgs) => imgs.map((img) => img.src).filter(Boolean));
       console.log(`   Checking ${images.length} images...`);
-      for (const src of images.slice(0, 5)) {
-        // Check first 5 images per page
-        const imgRes = await page.goto(src, { waitUntil: 'domcontentloaded' }).catch(() => null);
-        if (imgRes && imgRes.status() >= 400)
-          console.warn(`   ⚠️ Broken image: ${src} (${imgRes.status()})`);
+
+      const brokenImages = await page.evaluate(async (urls) => {
+        const broken: string[] = [];
+        await Promise.all(
+          urls.map(async (url) => {
+            try {
+              const res = await fetch(url, { method: 'HEAD' });
+              if (res.status >= 400) broken.push(`${url} (Status: ${res.status})`);
+            } catch (e) {
+              broken.push(`${url} (Fetch failed)`);
+            }
+          }),
+        );
+        return broken;
+      }, images);
+
+      if (brokenImages.length > 0) {
+        throw new Error(
+          `Found ${brokenImages.length} broken images on ${p}:\n${brokenImages.join('\n')}`,
+        );
       }
-      await page.goto(`${targetUrl}${p}`, { waitUntil: 'domcontentloaded' }); // Go back
     }
 
     // 3. Test Contact Form