Ajoute un script d'import d'images Wikimedia

tools/tests/bundles.test.js

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+const test = require("node:test");
+const assert = require("node:assert/strict");
+const fs = require("node:fs/promises");
+const os = require("node:os");
+const path = require("node:path");
+const { findLatestBundle, resolveBundlePath } = require("../lib/bundles");
+
+/**
+ * Crée un bundle Hugo minimal pour les tests.
+ * @param {string} rootDir Racine temporaire.
+ * @param {string} relativePath Chemin relatif du bundle.
+ * @returns {Promise<string>} Chemin absolu du bundle créé.
+ */
+async function createBundle(rootDir, relativePath) {
+  const bundleDir = path.join(rootDir, relativePath);
+  await fs.mkdir(bundleDir, { recursive: true });
+  await fs.writeFile(path.join(bundleDir, "index.md"), "---\ntitle: Test\ndate: 2026-03-20T12:00:00+01:00\n---\n", "utf8");
+  return bundleDir;
+}
+
+test("resolveBundlePath accepte un dossier de bundle ou un index.md", () => {
+  const bundleDir = path.resolve("content/example/bundle");
+  const indexPath = path.join(bundleDir, "index.md");
+
+  assert.equal(resolveBundlePath(bundleDir), bundleDir);
+  assert.equal(resolveBundlePath(indexPath), bundleDir);
+});
+
+test("findLatestBundle retourne le bundle modifie le plus recemment", async () => {
+  const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "bundles-test-"));
+  const olderBundle = await createBundle(tempRoot, "alpha/article-a");
+  const newerBundle = await createBundle(tempRoot, "beta/article-b");
+
+  await fs.utimes(olderBundle, new Date("2026-03-20T10:00:00Z"), new Date("2026-03-20T10:00:00Z"));
+  await fs.utimes(newerBundle, new Date("2026-03-20T11:00:00Z"), new Date("2026-03-20T11:00:00Z"));
+
+  const latestBundle = await findLatestBundle(tempRoot);
+
+  assert.equal(latestBundle, newerBundle);
+
+  await fs.rm(tempRoot, { recursive: true, force: true });
+});