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2026-07-12 15:55:18 +05:30
commit ee98026cc5
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+import { afterEach, expect, test } from "bun:test";
+import { s3Driver } from "../src/index.ts";
+
+const originalFetch = globalThis.fetch;
+afterEach(() => {
+  globalThis.fetch = originalFetch;
+});
+
+const config = {
+  driver: "s3" as const,
+  access: "public" as const,
+  bucket: "bucket",
+  region: "auto",
+  accessKeyId: "key",
+  secretAccessKey: "secret",
+  endpoint: "https://storage.example.com/base/",
+};
+
+test("S3 driver preserves endpoint path prefixes and signs encoded keys", async () => {
+  let url = "";
+  let init: RequestInit | undefined;
+  globalThis.fetch = (async (input: string | URL | Request, options?: RequestInit) => {
+    url = String(input);
+    init = options;
+    return new Response(null, { status: 204 });
+  }) as unknown as typeof fetch;
+  await s3Driver(config).put("folder/a b.txt", new TextEncoder().encode("x"), {
+    contentType: "text/plain",
+  });
+  expect(url).toBe("https://storage.example.com/base/bucket/folder/a%20b.txt");
+  expect(new Headers(init?.headers).get("authorization")).toStartWith("AWS4-HMAC-SHA256");
+});
+
+test("S3 driver rejects unsafe configuration early", () => {
+  expect(() => s3Driver({ ...config, bucket: "../bucket" })).toThrow("bucket");
+  expect(() => s3Driver({ ...config, endpoint: "ftp://storage.example.com" })).toThrow(
+    "http or https",
+  );
+  expect(() =>
+    s3Driver({ ...config, endpoint: "https://storage.example.com/base", forcePathStyle: false }),
+  ).toThrow("path prefix");
+});