Drier integration testing with RSpec and Capybara

gistfile1.rb

# Drier integration testing with RSpec and Capybara

# Not happy with this

page.should have_content("foo")
page.should have_content("bar")
page.should have_unchecked_field("baz")

# Better

page_should do
  have_content("foo")
  have_content("bar")
  have_unchecked_field("baz")
end


# Implementation

def page_should(&block)
  outer_context = self
  context = Object.new

  context.class_eval do
    define_method :page do
      outer_context.page
    end

    define_method :method_missing do |meth, *args, &block|
      obj = outer_context.send(meth, *args, &block)
      if obj.respond_to?(:matches?)
        page.should(obj)
      else
        obj
      end
    end
  end

  context.instance_eval(&block)
end