Merge pull request #1 from DiogoBatista/test/ruifernando7-solution-test

added test for ruifernando7 fix

test/pagination.ts

@@ -2,7 +2,7 @@ import { expect } from 'chai';
 import { createConnection, getConnection } from 'typeorm';
 
 import { createQueryBuilder } from './utils/createQueryBuilder';
-import { prepareData } from './utils/prepareData';
+import { prepareData, setTimestamp } from './utils/prepareData';
 import { User } from './entities/User';
 import { Photo } from './entities/Photo';
 import { buildPaginator } from '../src/index';
@@ -118,6 +118,39 @@ describe('TypeORM cursor-based pagination test', () => {
     expect(result.cursor.afterCursor).to.eq(null);
   });
 
+  describe('when the query has an addOrderBy defined', () => {
+    it('should return entities with the correct order', async () => {
+      const data = [
+        {
+          name: 'z-user',
+          camelCaseColumn: setTimestamp(1),
+        },
+        {
+          name: 'a-user',
+          camelCaseColumn: setTimestamp(2),
+        },
+      ];
+
+      await getConnection().getRepository(User).save(data);
+
+      const queryBuilder = createQueryBuilder(User, 'user').addOrderBy(
+        'UPPER(user.name)',
+        'ASC',
+      );
+      const paginator = buildPaginator({
+        entity: User,
+        query: {
+          limit: 1,
+        },
+      });
+
+      const result = await paginator.paginate(queryBuilder);
+
+      expect(result.data[0].name).to.eq(data[1].name);
+      expect(result.data[0].name).to.eq(data[0].name);
+    });
+  });
+
   after(async () => {
     await getConnection().query('TRUNCATE TABLE users RESTART IDENTITY CASCADE;');
     await getConnection().close();

test/utils/prepareData.ts

@@ -2,7 +2,7 @@ import { getConnection } from 'typeorm';
 import { User } from '../entities/User';
 import { Snake } from '../entities/Snake';
 
-function setTimestamp(i: number): Date {
+export function setTimestamp(i: number): Date {
   const now = new Date();
   now.setMinutes(now.getMinutes() + i);