feat: Update KeyValueStorage interface with entries function

test/unit/storage/keyvalue/JsonResourceStorage.test.ts

@@ -4,6 +4,7 @@ import type { ResourceIdentifier } from '../../../../src/ldp/representation/Reso
 import { JsonResourceStorage } from '../../../../src/storage/keyvalue/JsonResourceStorage';
 import type { ResourceStore } from '../../../../src/storage/ResourceStore';
 import { NotFoundHttpError } from '../../../../src/util/errors/NotFoundHttpError';
+import { NotImplementedHttpError } from '../../../../src/util/errors/NotImplementedHttpError';
 import { readableToString } from '../../../../src/util/StreamUtil';
 
 describe('A JsonResourceStorage', (): void => {
@@ -44,6 +45,7 @@ describe('A JsonResourceStorage', (): void => {
   it('returns data if it was set beforehand.', async(): Promise<void> => {
     await expect(storage.set(identifier1, 'apple')).resolves.toBe(storage);
     await expect(storage.get(identifier1)).resolves.toBe('apple');
+    expect(storage.entries).toThrow(NotImplementedHttpError);
   });
 
   it('can check if data is present.', async(): Promise<void> => {

test/unit/storage/keyvalue/MemoryMapStorage.test.ts

@@ -17,6 +17,7 @@ describe('A MemoryMapStorage', (): void => {
   it('returns data if it was set beforehand.', async(): Promise<void> => {
     await expect(storage.set(identifier1, 'apple')).resolves.toBe(storage);
     await expect(storage.get(identifier1)).resolves.toBe('apple');
+    await expect(storage.entries().next()).resolves.toEqual({ done: false, value: [ identifier1, 'apple' ]});
   });
 
   it('can check if data is present.', async(): Promise<void> => {

test/unit/storage/keyvalue/ResourceIdentifierStorage.test.ts

@@ -13,6 +13,9 @@ describe('A ResourceIdentifierStorage', (): void => {
       has: jest.fn(),
       set: jest.fn(),
       delete: jest.fn(),
+      entries: jest.fn(async function* (): any {
+        yield [ 'a', 1 ];
+      }),
     };
     storage = new ResourceIdentifierStorage(source);
   });
@@ -33,5 +36,8 @@ describe('A ResourceIdentifierStorage', (): void => {
     await storage.delete(identifier);
     expect(source.delete).toHaveBeenCalledTimes(1);
     expect(source.delete).toHaveBeenLastCalledWith(path);
+
+    await storage.entries().next();
+    expect(source.entries).toHaveBeenCalledTimes(1);
   });
 });

test/unit/util/locking/GreedyReadWriteLocker.test.ts

@@ -52,7 +52,7 @@ describe('A GreedyReadWriteLocker', (): void => {
       has: async(identifier: ResourceIdentifier): Promise<boolean> => map.has(identifier.path),
       set: async(identifier: ResourceIdentifier, value: number): Promise<any> => map.set(identifier.path, value),
       delete: async(identifier: ResourceIdentifier): Promise<boolean> => map.delete(identifier.path),
-    };
+    } as any;
 
     locker = new GreedyReadWriteLocker(sourceLocker, storage);
   });