require File.expand_path('../../application_system_test_case', __FILE__)

class TargetsTest < BodyTrackingSystemTestCase
  def setup
    super
    
    @project1 = projects(:projects_001)

    log_user 'jsmith', 'jsmith'
  end

  def test_index
    assert_not_equal 0, @project1.targets.count
    visit project_targets_path(@project1)
    assert_selector 'table#targets tbody tr', count: @project1.targets.count
  end

  def test_index_without_targets
    @project1.goals.delete_all
    assert_equal 0, @project1.targets.count
    visit project_targets_path(@project1)
    assert_current_path project_targets_path(@project1)
    assert_selector 'div#targets', visible: :yes, exact_text: t(:label_no_data)
  end

  def test_index_shows_and_hides_new_target_form
    visit project_targets_path(@project1)
    assert_no_selector 'form#new-target-form'
    click_link t('targets.contextual.link_new_target')
    assert_selector 'form#new-target-form', count: 1
    click_on t(:button_cancel)
    assert_no_selector 'form#new-target-form'
  end

  def test_create_binding_target
    assert @project1.goals.exists?(is_binding: true)
    visit project_targets_path(@project1)
    click_link t('targets.contextual.link_new_target')
    within 'form#new-target-form' do
      assert has_select?(t(:field_goal), selected: t('targets.form.binding_goal'))
      assert has_field?(t(:field_effective_from), with: Date.current.strftime)
      within 'p.target' do
        select quantities(:quantities_energy).name
        select '=='
        fill_in with: '1750'
        select units(:units_kcal).shortname
      end
      assert_difference 'Target.count' => 1, '@project1.targets.reload.count' => 1,
        'Threshold.count' => 1, 'Goal.count' => 0 do
        click_on t(:button_create)
      end
    end
    assert_no_selector 'form#new-target-form'
    assert_selector 'table#targets tbody tr', count: @project1.targets.count
  end

  def test_create_binding_target_when_binding_goal_does_not_exist
    @project1.goals.where(is_binding: true).delete_all
    assert_equal 0, @project1.goals.count(&:is_binding?)
    visit project_targets_path(@project1)
    click_link t('targets.contextual.link_new_target')
    within 'form#new-target-form' do
      # Assume binding Goal is initialized (not saved) and selected by default
      within 'p.target' do
        select quantities(:quantities_energy).name
        select '=='
        fill_in with: '1750'
        select units(:units_kcal).shortname
      end
      assert_difference ['Goal.count', '@project1.goals.reload.count(&:is_binding?)'], 1 do
        click_on t(:button_create)
      end
    end
    assert_selector 'table#targets tbody tr', count: 1
  end
end