refactored adapters to run test suites (#126)

* refactored adapters to run test suites

* fix bun version for tests

* added missing adapter tests and refactored examples to use `bknd.config.ts` where applicable

app/src/adapter/cloudflare/storage/StorageR2Adapter.native-spec.ts

@@ -0,0 +1,32 @@
+import { createWriteStream, readFileSync } from "node:fs";
+import { test } from "node:test";
+import { Miniflare } from "miniflare";
+import { StorageR2Adapter } from "./StorageR2Adapter";
+import { adapterTestSuite } from "media";
+import { nodeTestRunner } from "adapter/node";
+import path from "node:path";
+
+// https://github.com/nodejs/node/issues/44372#issuecomment-1736530480
+console.log = async (message: any) => {
+   const tty = createWriteStream("/dev/tty");
+   const msg = typeof message === "string" ? message : JSON.stringify(message, null, 2);
+   return tty.write(`${msg}\n`);
+};
+
+test("StorageR2Adapter", async () => {
+   const mf = new Miniflare({
+      modules: true,
+      script: "export default { async fetch() { return new Response(null); } }",
+      r2Buckets: ["BUCKET"],
+   });
+
+   const bucket = (await mf.getR2Bucket("BUCKET")) as unknown as R2Bucket;
+   const adapter = new StorageR2Adapter(bucket);
+
+   const basePath = path.resolve(import.meta.dirname, "../../../../__test__/_assets");
+   const buffer = readFileSync(path.join(basePath, "image.png"));
+   const file = new File([buffer], "image.png", { type: "image/png" });
+
+   await adapterTestSuite(nodeTestRunner, adapter, file);
+   await mf.dispose();
+});