feat: Add support for initializing a server with a root pod

test/unit/identity/AccountInitializer.test.ts

@@ -0,0 +1,55 @@
+import { AccountInitializer } from '../../../src/identity/AccountInitializer';
+import { AccountStore } from '../../../src/identity/interaction/account/util/AccountStore';
+import { PasswordStore } from '../../../src/identity/interaction/password/util/PasswordStore';
+import { PodCreator } from '../../../src/identity/interaction/pod/util/PodCreator';
+
+describe('An AccountInitializer', (): void => {
+  const email = 'email@example.com';
+  const password = 'password!';
+  let accountStore: jest.Mocked<AccountStore>;
+  let passwordStore: jest.Mocked<PasswordStore>;
+  let podCreator: jest.Mocked<PodCreator>;
+  let initializer: AccountInitializer;
+
+  beforeEach(async(): Promise<void> => {
+    accountStore = {
+      create: jest.fn().mockResolvedValue('account-id'),
+    } satisfies Partial<AccountStore> as any;
+
+    passwordStore = {
+      create: jest.fn().mockResolvedValue('password-id'),
+      confirmVerification: jest.fn(),
+    } satisfies Partial<PasswordStore> as any;
+
+    podCreator = {
+      handleSafe: jest.fn(),
+    } satisfies Partial<PodCreator> as any;
+
+    initializer = new AccountInitializer({
+      accountStore, passwordStore, podCreator, email, password,
+    });
+  });
+
+  it('creates the account/login/pod.', async(): Promise<void> => {
+    await expect(initializer.handle()).resolves.toBeUndefined();
+    expect(accountStore.create).toHaveBeenCalledTimes(1);
+    expect(passwordStore.create).toHaveBeenCalledTimes(1);
+    expect(passwordStore.create).toHaveBeenLastCalledWith(email, 'account-id', password);
+    expect(passwordStore.confirmVerification).toHaveBeenCalledTimes(1);
+    expect(podCreator.handleSafe).toHaveBeenCalledTimes(1);
+    expect(podCreator.handleSafe).toHaveBeenLastCalledWith({ accountId: 'account-id' });
+  });
+
+  it('can create a pod with a name.', async(): Promise<void> => {
+    initializer = new AccountInitializer({
+      accountStore, passwordStore, podCreator, email, password, name: 'name',
+    });
+    await expect(initializer.handle()).resolves.toBeUndefined();
+    expect(accountStore.create).toHaveBeenCalledTimes(1);
+    expect(passwordStore.create).toHaveBeenCalledTimes(1);
+    expect(passwordStore.create).toHaveBeenLastCalledWith(email, 'account-id', password);
+    expect(passwordStore.confirmVerification).toHaveBeenCalledTimes(1);
+    expect(podCreator.handleSafe).toHaveBeenCalledTimes(1);
+    expect(podCreator.handleSafe).toHaveBeenLastCalledWith({ accountId: 'account-id', name: 'name' });
+  });
+});