JavaScript (v3): S3 - Use a more educational error for PutObject example.

Author: cpyle0819

javascriptv3/example_code/s3/actions/put-object.js

@@ -15,7 +15,6 @@ import {
  * @param {{ bucketName: string, key: string, filePath: string }}
  */
 export const main = async ({ bucketName, key, filePath }) => {
-  console.log(filePath);
   const client = new S3Client({});
   const command = new PutObjectCommand({
     Bucket: bucketName,
@@ -29,10 +28,12 @@ export const main = async ({ bucketName, key, filePath }) => {
   } catch (caught) {
     if (
       caught instanceof S3ServiceException &&
-      caught.name === "NoSuchBucket"
+      caught.name === "EntityTooLarge"
     ) {
       console.error(
-        `Error from S3 while uploading object to ${bucketName}. The bucket doesn't exist.`,
+        `Error from S3 while uploading object to ${bucketName}. \
+The object was too large. To upload objects larger than 5GB, use the S3 console (160GB max) \
+or the multipart upload API (5TB max).`,
       );
     } else if (caught instanceof S3ServiceException) {
       console.error(

javascriptv3/example_code/s3/tests/put-object.unit.test.js

@@ -41,7 +41,7 @@ describe("put-object", () => {
 
   it("should log a relevant error when the bucket doesn't exist", async () => {
     const error = new S3ServiceException("The specified bucket does not exist");
-    error.name = "NoSuchBucket";
+    error.name = "EntityTooLarge";
     const bucketName = "amzn-s3-demo-bucket";
     send.mockRejectedValueOnce(error);
 
@@ -54,7 +54,9 @@ describe("put-object", () => {
     });
 
     expect(spy).toHaveBeenCalledWith(
-      `Error from S3 while uploading object to ${bucketName}. The bucket doesn't exist.`,
+      `Error from S3 while uploading object to ${bucketName}. \
+The object was too large. To upload objects larger than 5GB, use the S3 console (160GB max) \
+or the multipart upload API (5TB max).`,
     );
   });