require 'spec_helper'

describe Helena::Admin::QuestionGroupsController do
  routes { Helena::Engine.routes }

  let!(:survey) { create :survey }
  let!(:draft_version) { create :version, version: 0, survey: survey }
  let!(:first_question_group) { create :question_group, position: 1, version: draft_version }
  let!(:second_question_group) { create :question_group, position: 2, version: draft_version }
  let!(:third_question_group) { create :question_group, position: 3, version: draft_version }

  it 'moves a question group down with resort' do
    patch :move_down, survey_id: survey, id: first_question_group

    expect(first_question_group.reload.position).to eq 2
    expect(second_question_group.reload.position).to eq 1
    expect(third_question_group.reload.position).to eq 3
  end

  it 'moves a question group up with resort' do
    patch :move_up, survey_id: survey, id: third_question_group

    expect(first_question_group.reload.position).to eq 1
    expect(second_question_group.reload.position).to eq 3
    expect(third_question_group.reload.position).to eq 2
  end

  it 'does not moves a question group down when already the first with resort' do
    patch :move_down, survey_id: survey, id: third_question_group

    expect(first_question_group.reload.position).to eq 1
    expect(second_question_group.reload.position).to eq 2
    expect(third_question_group.reload.position).to eq 3
  end

  it 'does not moves a question group up when already the first with resort' do
    patch :move_up, survey_id: survey, id: first_question_group

    expect(first_question_group.reload.position).to eq 1
    expect(second_question_group.reload.position).to eq 2
    expect(third_question_group.reload.position).to eq 3
  end

  it 'resort after deleting a question group' do
    delete :destroy, survey_id: survey, id: first_question_group
    # Note: first is destroyed, the others moving along so second_question_group becomes first_question_group and so on.
    expect(first_question_group.reload.position).to eq 1
    expect(second_question_group.reload.position).to eq 2
  end

  it 'counts position up when creating a new survey' do
    post :create, survey_id: survey, question_group: { title: 'something' }

    expect(first_question_group.reload.position).to eq 1
    expect(second_question_group.reload.position).to eq 2
    expect(third_question_group.reload.position).to eq 3
    expect(draft_version.reload.question_groups.last.position).to eq 4
  end
end