gistfile1.sh

>> vdaf = VacancyDownloadableApplicationForm.last
  VacancyDownloadableApplicationForm Load (0.122909)   SELECT * FROM `vacancy_downloadable_application_forms` ORDER BY vacancy_downloadable_application_forms.id DESC LIMIT 1
  VacancyDownloadableApplicationForm Columns (0.063622)   SHOW FIELDS FROM `vacancy_downloadable_application_forms`
=> #<VacancyDownloadableApplicationForm id: 54228, vacancy_id: 53520, attachment_id: 3104, name: "Welwyn Hatfield Council - Standard">
>> vdaf.downloadable_application_form
  DownloadableApplicationForm Columns (0.027216)   SHOW FIELDS FROM `uploaded_files`
  DownloadableApplicationForm Load (0.042126)   SELECT * FROM `uploaded_files` WHERE (`uploaded_files`.`id` = 3104) AND ( (`uploaded_files`.`type` = 'DownloadableApplicationForm' ) ) 
=> #<DownloadableApplicationForm id: 3104, file_name: "568.pdf", file_type: "pdf", type: "DownloadableApplicationForm", name: nil, organisation_id: nil, jgp4_id: nil, originated_from: nil>

partial.erb

<!-- HTMLTrace:Start sites/vacancies/_dam_link_rdfa.rhtml -->
<%

return unless file = dam_link_rdfa.downloadable_application_form

if file_found?(file)
  
  file_name_for_link = case file.file_type
    when "pdf" then "Downloadable Form (PDF)"
    when "doc" then "E-mailable Form (Word)"
    else dam_link_rdfa.name
  end

-%>
  <p property="dc:references"><%= link_to file_name_for_link, :controller => "/sites/uploaded_files", :action => "download", :file => url_for_file_column(file, "file_name"), :vacancy_permalink => @vacancy.permalink, :vacancy => @vacancy, :source => file.file_type %></p>

<% else -%>
  <p>File not found (<%= file.file_name %>)</p>
<% end -%>
<!-- HTMLTrace:End sites/vacancies/_dam_link_rdfa.rhtml -->

spec.rb

require File.dirname(__FILE__) + '/../../../spec_helper'

describe "sites/vacancies/_dam_link_rdfa" do
  
  before(:each) do
    @vacancy = stub_model(Vacancy, :permalink => "/somewhere/nice")
    application_form = mock_model(DownloadableApplicationForm, :file_name => "my_file")
    assigns[:dam_link_rdfa] = mock_model(VacancyDownloadableApplicationForm, :downloadable_application_form => application_form, :name => "My File Name")
  end
  
  it "should not contain the element to downloadable file if file does not exists" do
    template.stub!(:file_found?).and_return(false)
    render :partial => 'sites/vacancies/dam_link_rdfa'
    response.should_not have_tag("p[property=dc:references]")
  end
  
  it "should contain link to downloadable file if file exists" do
    template.stub!(:file_found?).and_return(true)
    template.stub!(:match).and_return(true)
    render :partial => 'sites/vacancies/dam_link_rdfa'
    response.should have_tag("p[property=dc:references]")
  end
end