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

begin
require 'rdoc'
require 'rdoc/markup/to_html'

class RdocTest < Test::Unit::TestCase
  def rdoc_app(&block)
    mock_app do
      set :views, File.dirname(__FILE__) + '/views'
      get '/', &block
    end
    get '/'
  end

  it 'renders inline rdoc strings' do
    rdoc_app { rdoc '= Hiya' }
    assert ok?
    assert_body /<h1[^>]*>Hiya<\/h1>/
  end

  it 'renders .rdoc files in views path' do
    rdoc_app { rdoc :hello }
    assert ok?
    assert_body /<h1[^>]*>Hello From RDoc<\/h1>/
  end

  it "raises error if template not found" do
    mock_app { get('/') { rdoc :no_such_template } }
    assert_raise(Errno::ENOENT) { get('/') }
  end

  it "renders with inline layouts" do
    mock_app do
      layout { 'THIS. IS. #{yield.upcase}!' }
      get('/') { rdoc 'Sparta', :layout_engine => :str }
    end
    get '/'
    assert ok?
    assert_like 'THIS. IS. <P>SPARTA</P>!', body
  end

  it "renders with file layouts" do
    rdoc_app { rdoc 'Hello World', :layout => :layout2, :layout_engine => :erb }
    assert ok?
    assert_body "ERB Layout!\n<p>Hello World</p>"
  end

  it "can be used in a nested fashion for partials and whatnot" do
    mock_app do
      template(:inner) { "hi" }
      template(:outer) { "<outer><%= rdoc :inner %></outer>" }
      get '/' do
        erb :outer
      end
    end

    get '/'
    assert ok?
    assert_like '<outer><p>hi</p></outer>', body
  end
end

rescue LoadError
  warn "#{$!.to_s}: skipping rdoc tests"
end
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