Added spec to test duplicacy of spreadsheets #5

Test case to check duplicacy of spreadsheet was added and the
spreadsheet_controller was modified accordingly

app/controllers/spreadsheets_controller.rb

@@ -28,7 +28,7 @@ def edit
     token = spreadsheet_params['token']
     spreadsheet = Spreadsheet.where(access_token: token)[0]
 
-    if spreadsheet.add_spreadsheet_credentials(spreadsheet_params)
+    if spreadsheet && spreadsheet.add_spreadsheet_credentials(spreadsheet_params)
       spreadsheet.save
     else
       @error = 'Already Present'
@@ -65,6 +65,6 @@ def failure
   #################################
 
     def spreadsheet_params
-      params.permit(:title, :id, :token)
+      params.permit(:id, :title, :token)
     end
 end

app/models/spreadsheet.rb

@@ -16,8 +16,14 @@ def add_tokens(tokens = {})
   end
 
   def add_spreadsheet_credentials(credentials = {})
-    self['spreadsheet_id']    = credentials['id']
-    self['spreadsheet_title'] = credentials['title']
+    if Spreadsheet.where('spreadsheet_id' => credentials['id']).to_a[0]
+      return false
+    else
+      self['spreadsheet_id']    = credentials['id']
+      self['spreadsheet_title'] = credentials['title']
+    end
+
+    true
   end
 
   def access_token

spec/controllers/spreadsheets_controller_spec.rb

@@ -3,7 +3,6 @@
 require 'vcr'
 
 RSpec.describe SpreadsheetsController, :type => :controller do
-
   context 'GET User Permission' do
     context 'User accepts' do
       it 'redirects to new ' do
@@ -65,15 +64,41 @@
   context 'Get Edit' do
     let(:sheet) { FactoryGirl.create(:spreadsheet)}
     it 'renders index page after executing' do
-      get :edit, title: 'namecollection', id: sheet['spreadsheet_id'], token: sheet['access_token']
+
+      get :edit, id: sheet['spreadsheet_id'], title: sheet['spreadsheet_title'], token: sheet['access_token']
 
       expect(response).to render_template(:index)
     end
 
     it 'adds spreadsheet\'s credentials' do
-      get :edit, title: 'namecollection', id: sheet['spreadsheet_id'], token: sheet['access_token']
+      sheet
+      Spreadsheet.delete_all
+      spreadsheet = Spreadsheet.new
+      spreadsheet.add_tokens({
+                                 'token'         => sheet[:access_token],
+                                 'refresh_token' => sheet[:refresh_token],
+                                 'expires_at'    => sheet[:expires_at]
+                             })
+      spreadsheet.save
+      get :edit, id: sheet['spreadsheet_id'], title: sheet['spreadsheet_title'], token: sheet['access_token']
       expect(assigns(:error)).to be(nil)
     end
+
+    it 'does not add duplicate spreadsheet' do
+      sheet
+      spreadsheet = Spreadsheet.new
+      spreadsheet.add_tokens({
+                                 'token'         => '0ya29.QgC-kYKwAzcdh8AAABnuwXicpaXRvO_YSlv4V9J556542KazsYWEia63TlRyA',
+                                 'refresh_token' => sheet[:refresh_token],
+                                 'expires_at'    => sheet[:expires_at]
+                             })
+      spreadsheet.save
+
+      get :edit, title: sheet['spreadsheet_title'], id: sheet['spreadsheet_id'], token: '0ya29.QgC-kYKwAzcdh8AAABnuwXicpaXRvO_YSlv4V9J556542KazsYWEia63TlRyA'
+
+      expect(assigns(:error)).not_to be(nil)
+    end
+
   end
 
   context 'Post Update' do

spec/factories/spreadsheets.rb

@@ -2,10 +2,10 @@
 
 FactoryGirl.define do
   factory :spreadsheet do |s|
-    s.spreadsheet_id    {'1g2JX-w0XtcWD7yZo-K3cSHs7PhycCwhaYYmwajsLIwE'}
-    s.spreadsheet_title {'namecollection'}
-    s.access_token      {'ya29.QgC-5kYKwAzcdh8AAABnuwXicpaXRvO_YSlv4V9J556542KazsYWEia63TlRyA'}
-    s.refresh_token     {'1/DlAqfSUji69F3YuVAHSoWxWE0grR8aYSkb2OocVCNBw'}
-    s.expires_at        {Time.now - 3600}
+    s.spreadsheet_id            {'1g2JX-w0XtcWD7yZo-K3cSHs7PhycCwhaYYmwajsLIwE'}
+    s.spreadsheet_title         {'namecollection'}
+    s.sequence(:access_token)   {|n| "#{n}ya29.QgC-kYKwAzcdh8AAABnuwXicpaXRvO_YSlv4V9J556542KazsYWEia63TlRyA"}
+    s.refresh_token             {'1/DlAqfSUji69F3YuVAHSoWxWE0grR8aYSkb2OocVCNBw'}
+    s.expires_at                {Time.now - 3600}
   end
 end