release: WRNexusJS 0.8.0

2026-08-02 23:18:51 +05:30
parent 87507edf59
commit 586a6db8ff
625 changed files with 243608 additions and 11210 deletions
@@ -0,0 +1,46 @@
+import { expect, test } from "bun:test";
+import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { optimizeImage } from "../src/index.ts";
+
+test("build optimizer emits deterministic bounded variants and a manifest", async () => {
+  const root = mkdtempSync(join(tmpdir(), "wrnexus-images-"));
+  const input = join(root, "Hero image.png");
+  writeFileSync(input, new Uint8Array([1, 2, 3]));
+  const manifest = await optimizeImage(input, {
+    outputDir: join(root, "output"),
+    widths: [800, 400, 800],
+    formats: ["webp", "avif"],
+    processor: {
+      async transform(_input, options) {
+        return {
+          data: new TextEncoder().encode(`${options.width}:${options.format}:${options.quality}`),
+          width: options.width,
+          height: options.width / 2,
+        };
+      },
+    },
+  });
+  expect(manifest.variants).toHaveLength(4);
+  expect(manifest.variants.map(({ width, format }) => `${width}:${format}`)).toEqual([
+    "400:webp",
+    "800:webp",
+    "400:avif",
+    "800:avif",
+  ]);
+  expect(readFileSync(manifest.variants[0]!.path, "utf8")).toBe("400:webp:80");
+});
+
+test("build optimizer rejects variant explosions and unsupported formats", async () => {
+  const processor = { transform: async () => ({ data: new Uint8Array(), width: 1, height: 1 }) };
+  await expect(
+    optimizeImage("input.png", {
+      outputDir: ".",
+      widths: [100, 200],
+      formats: ["webp", "avif"],
+      maxVariants: 3,
+      processor,
+    }),
+  ).rejects.toThrow("exceeds");
+});