Tests to cover the member lookup by email used for auth

Author: Lan2u

src/commands/members/edit-email.ts

@@ -12,7 +12,7 @@ const codec = t.strict({
   email: EmailAddressCodec,
 });
 
-type EditEmail = t.TypeOf<typeof codec>;
+export type EditEmail = t.TypeOf<typeof codec>;
 
 const process: Command<EditEmail>['process'] = input =>
   O.some(

tests/read-models/members/lookup-by-email.test.ts

@@ -6,6 +6,7 @@ import {
 import {faker} from '@faker-js/faker';
 import {DomainEvent, EmailAddress} from '../../../src/types';
 import {TestFramework, initTestFramework} from '../test-framework';
+import { EditEmail } from '../../../src/commands/members/edit-email';
 
 describe('lookupByEmail', () => {
   let events: ReadonlyArray<DomainEvent>;
@@ -44,6 +45,28 @@ describe('lookupByEmail', () => {
       const result = lookupByEmail(command.email)(events);
       expect(result).toStrictEqual(O.some(command.memberNumber));
     });
+
+    describe('when the member has changed their email', () => {
+      const editEmailCommand: EditEmail = {
+        memberNumber: command.memberNumber,
+        email: faker.internet.email() as EmailAddress,
+      };
+
+      beforeEach(async () => {
+        await framework.commands.members.editEmail(editEmailCommand);
+      });
+
+      it('returns their member number using the new email', () => {
+        const result = lookupByEmail(editEmailCommand.email)(events);
+        expect(result).toStrictEqual(O.some(command.memberNumber));
+      });
+
+      it('returns their member number using the old email', () => {
+        const result = lookupByEmail(command.email)(events);
+        expect(result).toStrictEqual(O.some(command.memberNumber));
+      });
+
+    });
   });
 
   describe('when no member with the given email exists', () => {
@@ -115,6 +138,37 @@ describe('lookupByCaseInsensitiveEmail', () => {
         {emailAddress: command.email, memberNumber: command.memberNumber},
       ]);
     });
+
+    describe('when the member has changed their email', () => {
+      const editEmailCommand: EditEmail = {
+        memberNumber: command.memberNumber,
+        email: faker.internet.email() as EmailAddress,
+      };
+
+      beforeEach(async () => {
+        await framework.commands.members.editEmail(editEmailCommand);
+      });
+
+      it('returns their member number using the new email', () => {
+        const result = lookupByEmail(editEmailCommand.email)(events);
+        expect(result).toStrictEqual(O.some(command.memberNumber));
+      });
+
+      it('returns their member number using the old email', () => {
+        const result = lookupByEmail(command.email)(events);
+        expect(result).toStrictEqual(O.some(command.memberNumber));
+      });
+
+      it('returns their member number using the new email even in wrong case', () => {
+        const result = lookupByEmail(editEmailCommand.email.toUpperCase())(events);
+        expect(result).toStrictEqual(O.some(command.memberNumber));
+      });
+
+      it('returns their member number using the old email even in wrong case', () => {
+        const result = lookupByEmail(command.email.toUpperCase())(events);
+        expect(result).toStrictEqual(O.some(command.memberNumber));
+      });
+    });
   });
 
   describe('when no member with the given email exists', () => {