test(indexeddb): testing indexeddb implementation

Signed-off-by: Christiantyemele <[email protected]>

power-pay-frontend/src/Hooks/indexdb.test.ts

@@ -0,0 +1,62 @@
+import {IndexedDBStorageService} from './StorageContext';
+import 'fake-indexeddb/auto'
+
+declare const structuredClone: (obj: any) => any;
+if (!('structuredClone' in self)) {
+ self["structuredClone"] = (obj: any) => {
+ return JSON.parse(JSON.stringify(obj));
+ };
+}
+
+describe('IndexedDBService',
+
+ () => {
+ let indexedDBService: IndexedDBStorageService;
+
+ beforeAll(async () => {
+ indexedDBService = new IndexedDBStorageService('testDB', 2);
+
+ });
+
+ it('should open and close database', async () => {
+
+ await indexedDBService.openDatabase('dbname', 2);
+
+ expect(indexedDBService['db']).not.toBeNull();
+
+ });
+
+ it('should add data to the objectStore and retrieve it', async () => {
+
+ const testData: any = {id: 1, name: 'Test'};
+ await indexedDBService.setItem(testData);
+
+ const retrievedData = await indexedDBService.getItem(1);
+ const revert = await indexedDBService.clear()
+
+ expect(retrievedData).toEqual(testData);
+ });
+
+ it('should get data from objectStore', async () => {
+ const retrieveData = await indexedDBService.getItem(1);
+ expect(retrieveData).toEqual(undefined)
+ })
+
+ it('should delete data from the objectStore', async () => {
+
+ const removedData = await indexedDBService.removeItem('keystore')
+
+ const retrieveData = await indexedDBService.getItem('keystore')
+ expect(retrieveData).toEqual(undefined)
+ });
+ it('should clear all the data out of the object store', async () => {
+ const testData = {id: 1, name: 'mark'}
+ const testData2 = {id: "2", name: "christian"}
+
+ const setData = await indexedDBService.setItem(testData)
+ const setData2 = await indexedDBService.setItem(testData2)
+
+ const clearData = await indexedDBService.clear()
+ expect(await indexedDBService.getItem(1)).toEqual(undefined)
+ })
+ });