Contents

require 'rails_helper'

module Approvable
  describe ChangeRequest, :type => :model do
    
    before {@request = create(:change_request)}
    
    
    it 'creates a change request as pending' do
      expect(@request.state).to eq 'pending'
    end
    
    it 'wont create new request unless all others are approved' do
      approvable = @request.approvable
      expect{create(:change_request, approvable: approvable)}.to raise_error ActiveRecord::RecordInvalid

      @request.submit
      expect{create(:change_request, approvable: approvable)}.to raise_error ActiveRecord::RecordInvalid
      
      @request.reject
      expect{create(:change_request, approvable: approvable)}.to raise_error ActiveRecord::RecordInvalid

      @request.submit
      @request.approve
      expect{create(:change_request, approvable: approvable)}.not_to raise_error
    end
    
    it 'cannot update requested_changes once submitted' do
      @request.submit
      expect{
        @request.update!(requested_changes: {title: 'a brand new title'})
      }.to raise_error ActiveRecord::RecordInvalid
    end    
    
    it 'cannot update requested_changes once approved' do
      @request.submit
      @request.approve
      expect{
        @request.update!(requested_changes: {title: 'a brand new title'})
      }.to raise_error ActiveRecord::RecordInvalid
    end
    
    it 'cannot transition out of approved' do
      @request.submit
      @request.approve
      
      expect{@request.reject!}.to raise_error StateMachine::InvalidTransition
      expect{@request.submit!}.to raise_error StateMachine::InvalidTransition
      expect{@request.unreject!}.to raise_error StateMachine::InvalidTransition
    end
    
    it 'rejected reverts to pending after changed_attributes change' do
      @request.submit
      @request.reject
      @request.update(requested_changes: {title: 'a brand new title'})
      
      expect(@request.state).to eq 'pending'
    end
    
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
approvable-0.0.1	spec/models/approvable/change_request_spec.rb