A Case for View Specs in Rails

reserve_modal--before.html.haml

.modal_content
  - if @book.on_hold?
    - # No action needed, user will be notified on availability
  - else
    - if @book.available_here?
      - # Allow user to check it out
    - else
      - # Allow user to pick a different location to check out from

reserve_modal--nokogiri.html.haml_spec.rb

subject { Nokogiri::HTML(rendered) }

it 'renders a location select' do
  expect(subject.css("select#location_selector")).to.not be_empty
  expect(subject.at_css("#location_selector option").text).to match("Zanesville")
end

reserve_modal--rendered.html.haml_spec.rb

describe "reserving a book" do
  let(:available_other_location_book) { create(:book, :available, location: "Zanesville") }
  
  before do
    assign(:book, available_other_location_book)
    render partial: 'books/reserve_modal'
  end
  
  it 'displays other location availability message' do
    expect(rendered).to match(/not available at your selected location/)
  end
end