test-aaas.rb

require "fileutils"
require "test/unit"
require "multi_json"
require "faraday"

class TestAAAS < Test::Unit::TestCase

  def setup
    @doi = '10.1126/sciadv.1602209'
    @aaas = MultiJson.load(File.open('src/aaas.json'))
  end

  def test_aaas_keys
    assert_equal(
      @aaas.keys().sort(),
      ["components", "cookies","crossref_member", "journals", "open_access", "prefixes", "publisher", 
        "publisher_parent", "regex", "urls", "use_crossref_links"]
    )
    assert_nil(@aaas['urls'])
    assert_not_nil(@aaas['journals'])
  end

  def test_aaas_pdf
    conndoi = Faraday.new(:url => 'http://api.crossref.org/works/%s' % @doi) do |f|
      f.adapter Faraday.default_adapter
    end
    res = MultiJson.load(conndoi.get.body)['message']
    issn = res['ISSN'][0]
    xx = @aaas['journals'].select { |x| Array(x['issn']).select{ |z| !!z.match(issn) }.any? }[0]
    conn = Faraday.new(
      :url => xx['urls']['pdf'] % [res['volume'], res['volume'], @doi.match(xx['components']['doi']['regex'])[0]]
      ) do |f|
      f.adapter Faraday.default_adapter
    end

    res = conn.get
    assert_equal(Faraday::Response, res.class)
    assert_equal(String, res.body.class)
  end

end