bug(users): Fix email duplication

- normalizes email upon signup

[Delivers #167975800]

src/server/middlewares/validateBody.js

@@ -1,6 +1,10 @@
 const Joi = require('joi');
 
 module.exports = (req, res, next, schema) => {
+  if (req.body.email) {
+    const email = req.body.email;
+    req.body.email = email.toLowerCase();
+  }
   Joi.validate(req.body, schema, error => {
     if (error) {
       return res.status(400).send({ message: error.details[0].message });

src/tests/users.spec.js

@@ -9,22 +9,28 @@ const testUser = {
   location: {
     name: 'Valhalla',
     centre: 'Nairobi',
-    country: 'Kenya',
-  },
+    country: 'Kenya'
+  }
 };
 
 const newUser = {
   ...testUser,
   email: '[email protected]',
-  username: 'Oliver Brice',
+  username: 'Oliver Brice'
+};
+
+const newUserCaps = {
+  ...testUser,
+  email: '[email protected]',
+  username: 'Oliver Brice'
 };
 
 jest.mock('nodemailer', () => ({
   createTransport: () => ({
     sendMail: (options, call) => {
       call();
-    },
-  }),
+    }
+  })
 }));
 
 jest.mock('axios', () => ({
@@ -33,10 +39,10 @@ jest.mock('axios', () => ({
     get: () => ({
       data: {
         values: [{}],
-        total: 1,
-      },
-    }),
-  }),
+        total: 1
+      }
+    })
+  })
 }));
 
 describe('User tests', () => {
@@ -56,6 +62,15 @@ describe('User tests', () => {
     });
   });
 
+  it('should normalize email', done => {
+    sendRequest('post', '/api/users', newUser, () => {
+      sendRequest('post', '/api/users', newUserCaps, (err, res) => {
+        expect(res.text).toMatch('email must be unique');
+        done();
+      });
+    });
+  });
+
   it('should login an authorised user', done => {
     sendRequest(
       'post',
@@ -139,7 +154,7 @@ describe('User tests', () => {
       {
         email: '[email protected]',
         roleId: 3,
-        locationId: 'cjee24cz40000guxs6bdner6l',
+        locationId: 'cjee24cz40000guxs6bdner6l'
       },
       (err, res) => {
         expect(res.body.data.username).toEqual('Oliver Munala');
@@ -155,7 +170,7 @@ describe('User tests', () => {
       {
         email: '[email protected]',
         roleId: 3,
-        locationId: 'cjee24cz40000guxs6bdner6l',
+        locationId: 'cjee24cz40000guxs6bdner6l'
       },
       (err, res) => {
         expect(res.body.message).toMatch(
@@ -173,7 +188,7 @@ describe('User tests', () => {
       {
         email: '[email protected]',
         roleId: 3,
-        locationId: 'cjee24cz40000guxs6bdner6l',
+        locationId: 'cjee24cz40000guxs6bdner6l'
       },
       (err, res) => {
         expect(res.body.message).toMatch(
@@ -191,7 +206,7 @@ describe('User tests', () => {
       {
         email: '[email protected]',
         roleId: 1,
-        locationId: 'cjee24n0n0000hfxsefer9tjh',
+        locationId: 'cjee24n0n0000hfxsefer9tjh'
       },
       (err, res) => {
         expect(res.body.data.username).toEqual('Batian Sss');