wp-media-rewind/tests/wayback-url.test.ts

import { test } from "node:test";
import assert from "node:assert/strict";
import { urlToOutputPath } from "../src/utils/wayback-url.js";

test("urlToOutputPath preserves host and path layout", () => {
  assert.equal(
    urlToOutputPath(
      "https://example.com/wp-content/uploads/2020/01/photo.jpg",
      "/out",
    ),
    "/out/example.com/wp-content/uploads/2020/01/photo.jpg",
  );
});

test("urlToOutputPath decodes percent-encoded segments", () => {
  assert.equal(
    urlToOutputPath("https://example.com/uploads/foto%20test.jpg", "/out"),
    "/out/example.com/uploads/foto test.jpg",
  );
});

test("urlToOutputPath sanitizes path-traversal segments", () => {
  const out = urlToOutputPath("https://example.com/../etc/passwd", "/out");
  assert.ok(!out.includes(".."));
});

test("urlToOutputPath omits host directory when hostPrefix=false", () => {
  assert.equal(
    urlToOutputPath(
      "https://example.com/wp-content/uploads/2020/01/photo.jpg",
      "/out",
      { hostPrefix: false },
    ),
    "/out/wp-content/uploads/2020/01/photo.jpg",
  );
});

test("urlToOutputPath falls back to 'index' for empty paths", () => {
  assert.equal(
    urlToOutputPath("https://example.com/", "/out"),
    "/out/example.com/index",
  );
});