refactor progress

packages/media_proxy/src/utils/FetchUtils.test.tsx

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {createHttpClient, type HttpError} from '@fluxer/media_proxy/src/utils/FetchUtils';
+import {describe, expect, test} from 'vitest';
+
+describe('media proxy request URL policy', () => {
+	test('blocks localhost metadata target', async () => {
+		const client = createHttpClient('fluxer-media-proxy-test');
+		const expectedError: Partial<HttpError> = {
+			isExpected: true,
+		};
+
+		await expect(client.sendRequest({url: 'http://localhost/_metadata'})).rejects.toMatchObject(expectedError);
+	});
+
+	test('blocks private IP metadata target', async () => {
+		const client = createHttpClient('fluxer-media-proxy-test');
+		const expectedError: Partial<HttpError> = {
+			isExpected: true,
+		};
+
+		await expect(client.sendRequest({url: 'http://127.0.0.1:8080/path'})).rejects.toMatchObject(expectedError);
+	});
+});