require 'spec_helper'

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

  let(:survey) { create :survey }
  let(:draft_version) { create :version, survey: survey, version: 0 }
  let(:question_group) { create :question_group, version: draft_version }
  let!(:first_question) { create :question, position: 1, question_group: question_group }
  let!(:second_question) { create :question, position: 2, question_group: question_group }
  let!(:third_question) { create :question, position: 3, question_group: question_group }

  it 'moves a question down with resort' do
    patch :move_down, survey_id: survey, question_group_id: question_group, id: first_question

    expect(first_question.reload.position).to eq 2
    expect(second_question.reload.position).to eq 1
    expect(third_question.reload.position).to eq 3
  end

  it 'moves a question up with resort' do
    patch :move_up, survey_id: survey, question_group_id: question_group, id: third_question

    expect(first_question.reload.position).to eq 1
    expect(second_question.reload.position).to eq 3
    expect(third_question.reload.position).to eq 2
  end

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

    expect(first_question.reload.position).to eq 1
    expect(second_question.reload.position).to eq 2
    expect(third_question.reload.position).to eq 3
  end

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

    expect(first_question.reload.position).to eq 1
    expect(second_question.reload.position).to eq 2
    expect(third_question.reload.position).to eq 3
  end

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

  it 'counts position up when creating a new survey' do
    post :create, survey_id: survey, question_group_id: question_group, question: { question_text: 'something?', code: 'a38' }

    expect(first_question.reload.position).to eq 1
    expect(second_question.reload.position).to eq 2
    expect(third_question.reload.position).to eq 3
    expect(question_group.reload.questions.last.position).to eq 4
  end
end