chore: default prefix parameter for web storage (#425)

* chore: Added default prefix param for web storage

* chore: Minor default prefix correction

* test: add test

Co-authored-by: arthurfiorette <arthur.fiorette@gmail.com>

src/storage/web-api.ts

@@ -21,7 +21,7 @@ import type { StorageValue } from './types';
  * @param prefix The prefix to index the storage. Useful to prevent collision between
  *   multiple places using the same storage.
  */
-export function buildWebStorage(storage: Storage, prefix = '') {
+export function buildWebStorage(storage: Storage, prefix = 'axios-cache-') {
   return buildStorage({
     find: (key) => {
       const json = storage.getItem(prefix + key);

test/storage/web.test.ts

@@ -1,6 +1,7 @@
 /** @jest-environment jsdom */
 
 import { buildWebStorage } from '../../src/storage/web-api';
+import { mockAxios } from '../mocks/axios';
 import { testStorageQuota } from './quota';
 import { testStorage } from './storages';
 
@@ -15,4 +16,21 @@ describe('tests web storages', () => {
     localStorage.clear();
     sessionStorage.clear();
   });
+
+  it('Should use a key prefix by default', async () => {
+    const storage = sessionStorage; // does not matter any implementation details
+
+    storage.setItem('test-key', '1');
+
+    const axios = mockAxios({
+      storage: buildWebStorage(storage)
+    });
+
+    await axios.get('url', {
+      id: 'test-key'
+    });
+
+    expect(storage.getItem('test-key')).toBe('1');
+    expect(axios.storage.get('test-key')).not.toBe('1');
+  });
 });