feat: Full rework of account management

Complete rewrite of the account management and related systems.
Makes the architecture more modular,
allowing for easier extensions and configurations.

test/unit/identity/interaction/pod/util/BasePodStore.test.ts

@@ -0,0 +1,50 @@
+import type { Account } from '../../../../../../src/identity/interaction/account/util/Account';
+import type { AccountStore } from '../../../../../../src/identity/interaction/account/util/AccountStore';
+import type { PodIdRoute } from '../../../../../../src/identity/interaction/pod/PodIdRoute';
+import { BasePodStore } from '../../../../../../src/identity/interaction/pod/util/BasePodStore';
+import type { PodManager } from '../../../../../../src/pods/PodManager';
+import type { PodSettings } from '../../../../../../src/pods/settings/PodSettings';
+import { createAccount, mockAccountStore } from '../../../../../util/AccountUtil';
+
+describe('A BasePodStore', (): void => {
+  let account: Account;
+  const settings: PodSettings = { webId: 'http://example.com/card#me', base: { path: 'http://example.com/foo' }};
+  const route: PodIdRoute = {
+    getPath: (): string => 'http://example.com/.account/resource',
+    matchPath: (): any => ({}),
+  };
+  let accountStore: jest.Mocked<AccountStore>;
+  let manager: jest.Mocked<PodManager>;
+  let store: BasePodStore;
+
+  beforeEach(async(): Promise<void> => {
+    account = createAccount();
+
+    accountStore = mockAccountStore(createAccount());
+
+    manager = {
+      createPod: jest.fn(),
+    };
+
+    store = new BasePodStore(accountStore, route, manager);
+  });
+
+  it('calls the pod manager to create a pod.', async(): Promise<void> => {
+    await expect(store.create(account, settings, false)).resolves.toBe('http://example.com/.account/resource');
+    expect(manager.createPod).toHaveBeenCalledTimes(1);
+    expect(manager.createPod).toHaveBeenLastCalledWith(settings, false);
+    expect(accountStore.update).toHaveBeenCalledTimes(1);
+    expect(accountStore.update).toHaveBeenLastCalledWith(account);
+    expect(account.pods['http://example.com/foo']).toBe('http://example.com/.account/resource');
+  });
+
+  it('does not update the account if something goes wrong.', async(): Promise<void> => {
+    manager.createPod.mockRejectedValueOnce(new Error('bad data'));
+    await expect(store.create(account, settings, false)).rejects.toThrow('Pod creation failed: bad data');
+    expect(manager.createPod).toHaveBeenCalledTimes(1);
+    expect(manager.createPod).toHaveBeenLastCalledWith(settings, false);
+    expect(accountStore.update).toHaveBeenCalledTimes(2);
+    expect(accountStore.update).toHaveBeenLastCalledWith(account);
+    expect(account.pods).toEqual({});
+  });
+});