test(lib-storage): add e2e tests

Author: kuhe

lib/lib-storage/jest.config.e2e.js

@@ -0,0 +1,5 @@
+module.exports = {
+  preset: "ts-jest",
+  testMatch: ["**/*.e2e.spec.ts"],
+  bail: true,
+};

lib/lib-storage/package.json

@@ -14,7 +14,8 @@
     "build:types:downlevel": "downlevel-dts dist-types dist-types/ts3.4",
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo",
     "extract:docs": "api-extractor run --local",
-    "test": "jest"
+    "test": "jest",
+    "test:e2e": "jest -c jest.config.e2e.js"
   },
   "engines": {
     "node": ">=14.0.0"

lib/lib-storage/src/chunks/getChunkStream.ts

@@ -37,6 +37,7 @@ export async function* getChunkStream<T>(
       partNumber += 1;
     }
   }
+
   yield {
     partNumber,
     data: currentBuffer.chunks.length !== 1 ? Buffer.concat(currentBuffer.chunks) : currentBuffer.chunks[0],

lib/lib-storage/src/lib-storage.e2e.spec.ts

@@ -0,0 +1,50 @@
+import { S3 } from "@aws-sdk/client-s3";
+import { Upload } from "@aws-sdk/lib-storage";
+import type { AwsCredentialIdentity } from "@smithy/types";
+import { randomBytes } from "crypto";
+import { Readable } from "stream";
+
+const region: string | undefined = process?.env?.AWS_SMOKE_TEST_REGION;
+const credentials: AwsCredentialIdentity | undefined = (globalThis as any).credentials || undefined;
+const Bucket = process?.env?.AWS_SMOKE_TEST_BUCKET;
+
+describe("@aws-sdk/lib-storage", () => {
+  let Key = ``;
+  const data = randomBytes(20_240_000);
+  const dataString = data.toString();
+
+  const client = new S3({
+    region,
+    credentials,
+  });
+
+  describe("Upload", () => {
+    beforeAll(() => {
+      Key = `multi-part-file-${Date.now()}`;
+    });
+    afterAll(async () => {
+      await client.deleteObject({ Bucket, Key });
+    });
+
+    for (const body of [data, dataString, Readable.from(data)]) {
+      it("should upload in parts for input type " + body.constructor.name, async () => {
+        const s3Upload = new Upload({
+          client,
+          params: {
+            Bucket,
+            Key,
+            Body: body,
+          },
+        });
+        await s3Upload.done();
+
+        const object = await client.getObject({
+          Bucket,
+          Key,
+        });
+
+        expect(await object.Body?.transformToString()).toEqual(dataString);
+      });
+    }
+  });
+});