release: WRNexusJS 0.7.0

2026-08-01 10:04:42 +05:30
parent c54144f2e4
commit 87507edf59
207 changed files with 12607 additions and 679 deletions
@@ -0,0 +1,38 @@
+import { describe, expect, test } from "bun:test";
+import { auditImage, createResponsiveImage } from "../src/index.ts";
+
+describe("@wrnexus/image", () => {
+  test("builds deterministic responsive image attributes", () => {
+    const image = createResponsiveImage({
+      src: "/hero.jpg",
+      alt: "Hero",
+      width: 1200,
+      height: 600,
+      widths: [400, 800, 1200, 800],
+      sizes: "100vw",
+      format: "webp",
+      fetchPriority: "high",
+    });
+    expect(image.srcset).toContain("400w");
+    expect(image.srcset).toContain("1200w");
+    expect(image.loading).toBe("eager");
+    expect(image.width).toBe("1200");
+  });
+
+  test("reports layout shift and LCP mistakes", () => {
+    const issues = auditImage({ src: "hero.jpg", isLcp: true, loading: "lazy" });
+    expect(issues.map((issue) => issue.code)).toContain("WRN-IMAGE-DIMENSIONS");
+    expect(issues.map((issue) => issue.code)).toContain("WRN-IMAGE-LCP-LAZY");
+  });
+  test("rejects insecure remote images unless explicitly allowed", () => {
+    expect(() =>
+      createResponsiveImage({
+        src: "http://images.example.com/hero.jpg",
+        alt: "Hero",
+        width: 800,
+        height: 400,
+        remoteHosts: ["images.example.com"],
+      }),
+    ).toThrow();
+  });
+});