Ported addPushDevice. Added unit tests. Added addPushDevice route. Added integration tests

test/api/v3/integration/user/POST-user_addPushDevice.test.js

@@ -0,0 +1,35 @@
+import {
+  generateUser,
+  translate as t,
+} from '../../../../helpers/api-integration/v3';
+
+describe('POST /user/addPushDevice', () => {
+  let user;
+  let regId = '10';
+  let type = 'someRandomType';
+
+  beforeEach(async () => {
+    user = await generateUser();
+  });
+
+  it('returns an error if user already has the push device', async () => {
+    await user.post('/user/addPushDevice', {type, regId});
+    await expect(user.post('/user/addPushDevice', {type, regId}))
+      .to.eventually.be.rejected.and.eql({
+        code: 401,
+        error: 'NotAuthorized',
+        message: t('pushDeviceAlreadyAdded'),
+      });
+  });
+
+  // More tests in common code unit tests
+
+  it('adds a push device to the user', async () => {
+    let response = await user.post('/user/addPushDevice', {type, regId});
+    await user.sync();
+
+    expect(response.message).to.equal(t('pushDeviceAdded'));
+    expect(user.pushDevices[0].type).to.equal(type);
+    expect(user.pushDevices[0].regId).to.equal(regId);
+  });
+});