add invites actions in controller and views

Index is added so organizer can see who they have invited. Oganizers will now be able to invite users with their email.Organizer will be able to delete and edit a invite.Add test for actions.

spec/controllers/admin/invites_controller_spec.rb

@@ -0,0 +1,152 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Admin::InvitesController do
+
+  let(:admin) { create(:admin) }
+  let(:conference) { create(:conference) }
+  let(:invite) { create(:invite, user_id: 1, end_date: '2019-08-12', invite_for: (t 'booth').capitalize, conference: conference) }
+
+  context 'not logged in user' do
+
+    describe 'GET index' do
+      it 'does not render admin/invites#index' do
+        get :index, params: { conference_id: conference.short_title }
+        expect(response).to redirect_to(user_session_path)
+      end
+    end
+
+    describe 'GET new' do
+      it 'does not render admin/invites#new' do
+        get :new, params: { conference_id: conference.short_title }
+        expect(response).to redirect_to(user_session_path)
+      end
+    end
+  end
+
+  context 'user is admin' do
+    before :each do
+      sign_in admin
+    end
+
+    describe 'GET index' do
+      before { get :index, params: { conference_id: conference.short_title } }
+
+      it 'renders index template' do
+        expect(response).to render_template('index')
+      end
+    end
+
+    describe 'GET new' do
+      before { get :new, params: { conference_id: conference.short_title } }
+
+      it 'assigns attributes for invite' do
+        expect(assigns(:invite)).to be_a_new(Invite)
+      end
+
+      it 'renders new template' do
+        expect(response).to render_template('new')
+      end
+    end
+
+    describe 'POST #create' do
+      context 'successfully created' do
+        before { post :create, params: { invite: attributes_for(:invite), conference_id: conference.short_title } }
+
+        it 'creates a new invite' do
+          expected = expect do
+            post :create, params: { invite: { emails: 'user1@example.com', end_date: Date.today, invite_for: (t 'booth').pluralize.to_s }, conference_id: conference.short_title }
+          end
+          expected.to change(Invite, :count).by(1)
+        end
+
+        it 'redirects to admin booth index' do
+          expect(response).to redirect_to(admin_conference_invites_path)
+        end
+
+        it 'creates a new user on inviting for late submission' do
+          expect(User.where(email: 'user@example.com')).to exist
+        end
+
+        it 'does not create a user with invalid email on inviting booth responsible' do
+          expect(User.where(email: 'example')).not_to exist
+        end
+
+        it 'invited user should be a part of invites' do
+          expect(Invite.pluck(:user_id)).to include(User.find_by(email: 'user@example.com').id)
+        end
+      end
+
+      context 'create action fails' do
+        before { post :create, params: { invite: attributes_for(:invite, emails: 'example'), conference_id: conference.short_title } }
+
+        it 'does not create any invite on invalid email' do
+          expected = expect do
+            post :create, params: { invite: attributes_for(:invite, emails: 'example'), conference_id: conference.short_title }
+          end
+          expected.to_not change(Invite, :count)
+        end
+
+        it 'does not create a duplicate invite' do
+          post :create, params: { invite: attributes_for(:invite), conference_id: conference.short_title }
+          expected = expect do
+            post :create, params: { invite: attributes_for(:invite), conference_id: conference.short_title }
+          end
+          expected.to change(Invite, :count).by(0)
+        end
+
+        it 'redirects to new' do
+          expect(response).to render_template('new')
+        end
+      end
+    end
+
+    describe 'GET #edit' do
+      before { get :edit, params: { id: invite.id, conference_id: conference.short_title } }
+
+      it 'renders edit template' do
+        expect(response).to render_template('edit')
+      end
+
+      it 'assigns booth variable' do
+        expect(assigns(:invite)).to eq invite
+      end
+    end
+
+    describe 'PATCH #update' do
+      context 'updates suchessfully' do
+        before { patch :update, params: { id: invite.id, invite: attributes_for(:invite, end_date: '2019-08-13'), conference_id: conference.short_title } }
+
+        it 'redirects to admin invite index path' do
+          expect(response).to redirect_to admin_conference_invites_path
+        end
+
+        it 'shows success message' do
+          expect(flash[:notice]).to match 'Invitation successfully updated.'
+        end
+
+        it 'updates invite' do
+          invite.reload
+          expect(invite.end_date).to eq(Date.parse('2019-08-13'))
+        end
+      end
+    end
+
+    describe 'DELETE #destroy' do
+      before { delete :destroy, params: { conference_id: conference.short_title, id: invite.id } }
+
+      it 'redirects to admin room index path' do
+        expect(response).to redirect_to admin_conference_invites_path(conference_id: conference.short_title)
+      end
+
+      it 'shows success message in flash notice' do
+        expect(flash[:notice]).to match('Invitation deleted.')
+      end
+
+      it 'deletes the room' do
+        expect(Invite.count).to eq 0
+      end
+    end
+  end
+end