release(required): Amplify JS release

.github/ISSUE_TEMPLATE/1.bug_report.yaml

@@ -126,7 +126,7 @@ body:
       multiple: false
       options:
         - Amplify CLI
-        - Amplify Gen 2 (Preview)
+        - Amplify Gen 2
         - CDK
         - Other
   - type: textarea

packages/core/__tests__/Cache/StorageCacheCommon.test.ts

@@ -3,6 +3,7 @@ import { defaultConfig } from '../../src/Cache/constants';
 import { StorageCacheCommon } from '../../src/Cache/StorageCacheCommon';
 import { KeyValueStorageInterface } from '../../src/types';
 import { ConsoleLogger } from '../../src/Logger';
+import { StorageCache } from '../../src/Cache/StorageCache';
 import {
 	getByteLength,
 	getCurrentSizeKey,
@@ -584,16 +585,20 @@ describe('StorageCacheCommon', () => {
 	});
 
 	describe('clear()', () => {
-		const cache = getStorageCache(config);
+		const cache = new StorageCache(config);
 
 		it('clears the cache, including the currentSizeKey', async () => {
-			mockGetAllCacheKeys.mockReturnValue([
-				currentSizeKey,
-				`${keyPrefix}some-key`,
-			]);
+			await cache.setItem('key1', 'value1');
+			await cache.setItem('key2', 'value2');
+
+			expect(await cache.getItem('key1')).toBe('value1');
+			expect(await cache.getItem('key2')).toBe('value2');
+
 			await cache.clear();
-			expect(loggerSpy.debug).toHaveBeenCalledWith('Clear Cache');
-			expect(mockKeyValueStorageRemoveItem).toHaveBeenCalledTimes(2);
+
+			expect(await cache.getItem('key1')).toBeNull();
+			expect(await cache.getItem('key2')).toBeNull();
+			expect(await cache.getCurrentCacheSize()).toBe(0);
 		});
 	});
 

packages/core/src/Cache/StorageCacheCommon.ts

@@ -588,7 +588,8 @@ export abstract class StorageCacheCommon {
 		try {
 			const keys = await this.getAllKeys();
 			for (const key of keys) {
-				await this.getStorage().removeItem(key);
+				const prefixedKey = `${this.config.keyPrefix}${key}`;
+				await this.getStorage().removeItem(prefixedKey);
 			}
 		} catch (e) {
 			logger.warn(`clear failed! ${e}`);

packages/storage/__tests__/providers/s3/apis/list.test.ts

@@ -506,6 +506,47 @@ describe('list API', () => {
 			},
 		);
 
+		it.each(pathTestCases)(
+			'should list objects with CommonPrefix and nextToken in results with custom path: $path',
+			async ({ path }) => {
+				mockListObject.mockImplementationOnce(() => {
+					return {
+						CommonPrefixes: [
+							{ Prefix: 'photos/2023/' },
+							{ Prefix: 'photos/2024/' },
+							{ Prefix: 'photos/2025/' },
+							{ Prefix: 'photos/2026/' },
+							{ Prefix: 'photos/2027/' },
+							{ Prefix: 'photos/time-traveling/' },
+						],
+						NextContinuationToken: 'yup_there_is_more',
+					};
+				});
+				const response = await listPaginatedWrapper({
+					path: resolvePath(path),
+				});
+				expect(response.excludedSubpaths).toEqual([
+					'photos/2023/',
+					'photos/2024/',
+					'photos/2025/',
+					'photos/2026/',
+					'photos/2027/',
+					'photos/time-traveling/',
+				]);
+
+				expect(response.nextToken).toEqual('yup_there_is_more');
+				expect(listObjectsV2).toHaveBeenCalledTimes(1);
+				await expect(listObjectsV2).toBeLastCalledWithConfigAndInput(
+					listObjectClientConfig,
+					{
+						Bucket: bucket,
+						MaxKeys: 1000,
+						Prefix: resolvePath(path),
+					},
+				);
+			},
+		);
+
 		it.each(pathTestCases)(
 			'should list all objects having three pages with custom path: $path',
 			async ({ path: inputPath }) => {

packages/storage/__tests__/providers/s3/apis/uploadData/index.test.ts

@@ -180,6 +180,22 @@ describe('uploadData with path', () => {
 			},
 		);
 
+		it('should use putObject for 0 bytes data (e.g. create a folder)', () => {
+			const testInput = {
+				path: 'test-path',
+				data: '', // 0 bytes
+			};
+
+			uploadData(testInput);
+
+			expect(mockPutObjectJob).toHaveBeenCalledWith(
+				testInput,
+				expect.any(AbortSignal),
+				expect.any(Number),
+			);
+			expect(mockGetMultipartUploadHandlers).not.toHaveBeenCalled();
+		});
+
 		it('should use uploadTask', async () => {
 			mockPutObjectJob.mockReturnValueOnce('putObjectJob');
 			mockCreateUploadTask.mockReturnValueOnce('uploadTask');

packages/storage/src/providers/s3/apis/internal/list.ts

@@ -238,6 +238,7 @@ const _listWithPath = async ({
 	if (!contents) {
 		return {
 			items: [],
+			nextToken: nextContinuationToken,
 			excludedSubpaths,
 		};
 	}

packages/storage/src/providers/s3/apis/uploadData/index.ts

@@ -135,7 +135,7 @@ export function uploadData(input: UploadDataInput | UploadDataWithPathInput) {
 		StorageValidationErrorCode.ObjectIsTooLarge,
 	);
 
-	if (dataByteLength && dataByteLength <= DEFAULT_PART_SIZE) {
+	if (dataByteLength !== undefined && dataByteLength <= DEFAULT_PART_SIZE) {
 		// Single part upload
 		const abortController = new AbortController();