add server to monorepo.

packages/server/tests/models/Expense.test.js

@@ -0,0 +1,39 @@
+import { create, expect } from '~/testInit';
+import Expense from 'models/Expense';
+import ExpenseCategory from 'models/ExpenseCategory';
+import {
+  tenantFactory,
+  tenantWebsite
+} from '~/dbInit';
+ 
+describe('Model: Expense', () => {
+  describe('relations', () => {
+    it('Expense model may belongs to associated payment account.', async () => {
+      const expense = await tenantFactory.create('expense');
+      
+      const expenseModel = await Expense.tenant().query().findById(expense.id);
+      const paymentAccountModel = await expenseModel.$relatedQuery('paymentAccount');
+      
+      expect(paymentAccountModel.id).equals(expense.paymentAccountId);
+    });
+
+    it('Expense model may has many associated expense categories.', async () => {
+      const expenseCategory = await tenantFactory.create('expense_category');
+
+      const expenseModel = await Expense.tenant().query().findById(expenseCategory.expenseId);
+      const expenseCategories = await expenseModel.$relatedQuery('categories');
+
+      expect(expenseCategories.length).equals(1);
+      expect(expenseCategories[0].expenseId).equals(expenseModel.id);
+    });
+
+    it('Expense model may belongs to associated user model.', async () => {
+      const expense = await tenantFactory.create('expense');
+      
+      const expenseModel = await Expense.tenant().query().findById(expense.id);
+      const expenseUserModel = await expenseModel.$relatedQuery('user');
+      
+      expect(expenseUserModel.id).equals(expense.userId);
+    });
+  });
+});