spec/models/trigger_spec.rb

require 'spec_helper'

describe Trigger do
  let(:project) { FactoryGirl.create :project }

  describe 'before_validation' do
    it 'should set an random token if none provided' do
      trigger = FactoryGirl.create :trigger_without_token, project: project
      expect(trigger.token).not_to be_nil
    end

    it 'should not set an random token if one provided' do
      trigger = FactoryGirl.create :trigger, project: project
      expect(trigger.token).to eq 'token'
    end
  end
end