Adding searchable false test case

Author: Jonathan Chan

spec/ajax-datatables-rails/datatable/column_spec.rb

@@ -127,6 +127,14 @@
       end
     end
   end
+  
+  describe 'unsearchable column' do
+    let(:column) { datatable.datatable.columns.find{ |c| c.data == 'email_hash' } }
+
+    it 'is not searchable' do
+      expect(column.searchable?).to eql(false)
+    end
+  end
 
   describe '#formatter' do
     let(:datatable) { DatatableWithFormater.new(sample_params) }

spec/support/datatables/complex_datatable.rb

@@ -9,6 +9,7 @@ def view_columns
       last_name:  { source: 'User.last_name'  },
       full_name:  { source: 'full_name' },
       post_id:    { source: 'User.post_id', orderable: false },
+      email_hash: { source: 'email_hash', searchable: false }, 
       created_at: { source: 'User.created_at' },
     }
   end

spec/support/models/user.rb

@@ -1,7 +1,13 @@
 # frozen_string_literal: true
 
+require 'digest'
+
 class User < ActiveRecord::Base
   def full_name
     "#{first_name} #{last_name}"
   end
+
+  def email_hash
+     Digest::SHA256.hexdigest email
+  end
 end