require "rexml/document" require "rss-testcase" require "rss/1.0" module RSS class TestRSS10Core < TestCase def setup @rdf_prefix = "rdf" @rdf_uri = "http://www.w3.org/1999/02/22-rdf-syntax-ns#" @uri = "http://purl.org/rss/1.0/" end def test_RDF version = "1.0" encoding = "UTF-8" standalone = false rdf = RDF.new(version, encoding, standalone) setup_rss10(rdf) doc = REXML::Document.new(rdf.to_s) xmldecl = doc.xml_decl %w(version encoding).each do |x| assert_equal(instance_eval(x), xmldecl.__send__(x)) end assert_equal(standalone, !xmldecl.standalone.nil?) assert_equal(@rdf_uri, doc.root.namespace) end def test_not_displayed_xml_stylesheets rdf = RDF.new() plain_rdf = rdf.to_s 3.times do rdf.xml_stylesheets.push(XMLStyleSheet.new) assert_equal(plain_rdf, rdf.to_s) end end def test_xml_stylesheets [ [{:href => "a.xsl", :type => "text/xsl"}], [ {:href => "a.xsl", :type => "text/xsl"}, {:href => "a.css", :type => "text/css"}, ], ].each do |attrs_ary| assert_xml_stylesheet_pis(attrs_ary) end end def test_channel about = "http://hoge.com" title = "fugafuga" link = "http://hoge.com" description = "fugafugafugafuga" resource = "http://hoge.com/hoge.png" item_title = "item title" item_link = "http://hoge.com/item" image = RDF::Channel::Image.new(resource) items = RDF::Channel::Items.new items.Seq.lis << items.class::Seq::Li.new(item_link) textinput = RDF::Channel::Textinput.new(resource) rss_item = RDF::Item.new rss_item.title = item_title rss_item.link = item_link rss_item.about = item_link channel = RDF::Channel.new(about) %w(title link description image items textinput).each do |x| channel.__send__("#{x}=", instance_eval(x)) end doc = REXML::Document.new(make_RDF(<<-EOR)) #{channel} <items> #{rss_item} </items> EOR c = doc.root.elements[1] assert_equal(about, c.attributes["about"]) %w(title link description image textinput).each do |x| elem = c.elements[x] assert_equal(x, elem.name) assert_equal(@uri, elem.namespace) if x == "image" or x == "textinput" excepted = resource res = elem.attributes.get_attribute("resource") assert_equal(@rdf_uri, res.namespace) value = res.value else excepted = instance_eval(x) value = elem.text end assert_equal(excepted, value) end assert_equal(@uri, c.elements["items"].namespace) assert_equal("items", c.elements["items"].name) end def test_channel_image resource = "http://hoge.com/hoge.png" image = RDF::Channel::Image.new(resource) doc = REXML::Document.new(make_RDF(image.to_s)) i = doc.root.elements[1] assert_equal("image", i.name) assert_equal(@uri, i.namespace) res = i.attributes.get_attribute("resource") assert_equal(@rdf_uri, res.namespace) assert_equal(resource, res.value) end def test_channel_textinput resource = "http://hoge.com/hoge.png" textinput = RDF::Channel::Textinput.new(resource) doc = REXML::Document.new(make_RDF(textinput.to_s)) t = doc.root.elements[1] assert_equal("textinput", t.name) assert_equal(@uri, t.namespace) res = t.attributes.get_attribute("resource") assert_equal(@rdf_uri, res.namespace) assert_equal(resource, res.value) end def test_channel_items item_link = "http://example.com/item" items = RDF::Channel::Items.new li = items.Seq.class::Li.new(item_link) items.Seq.lis << li doc = REXML::Document.new(make_RDF(items.to_s)) i = doc.root.elements[1] assert_equal("items", i.name) assert_equal(@uri, i.namespace) assert_equal(1, i.elements.size) seq = i.elements[1] assert_equal("Seq", seq.name) assert_equal(@rdf_uri, seq.namespace) assert_equal(1, seq.elements.size) l = seq.elements[1] assert_equal("li", l.name) assert_equal(@rdf_uri, l.namespace) assert_equal(item_link, l.attributes["resource"]) end def test_seq item_link = "http://example.com/item" seq = RDF::Seq.new li = seq.class::Li.new(item_link) seq.lis << li doc = REXML::Document.new(make_RDF(seq.to_s)) s = doc.root.elements[1] assert_equal("Seq", s.name) assert_equal(@rdf_uri, s.namespace) assert_equal(1, s.elements.size) l = s.elements[1] assert_equal("li", l.name) assert_equal(@rdf_uri, l.namespace) assert_equal(item_link, l.attributes["resource"]) end def test_li resource = "http://hoge.com/" li = RDF::Li.new(resource) doc = REXML::Document.new(make_RDF(li.to_s)) l = doc.root.elements[1] assert_equal("li", l.name) assert_equal(@rdf_uri, l.namespace(l.prefix)) res = l.attributes.get_attribute("resource") assert_equal('', res.instance_eval("@prefix")) assert_equal(resource, res.value) end def test_image about = "http://hoge.com" title = "fugafuga" url = "http://hoge.com/hoge" link = "http://hoge.com/fuga" image = RDF::Image.new(about) %w(title url link).each do |x| image.__send__("#{x}=", instance_eval(x)) end doc = REXML::Document.new(make_RDF(image.to_s)) i = doc.root.elements[1] assert_equal(about, i.attributes["about"]) %w(title url link).each do |x| elem = i.elements[x] assert_equal(x, elem.name) assert_equal(@uri, elem.namespace) assert_equal(instance_eval(x), elem.text) end end def test_item about = "http://hoge.com" title = "fugafuga" link = "http://hoge.com/fuga" description = "hogehogehoge" item = RDF::Item.new(about) %w(title link description).each do |x| item.__send__("#{x}=", instance_eval(x)) end doc = REXML::Document.new(make_RDF(item.to_s)) i = doc.root.elements[1] assert_equal(about, i.attributes["about"]) %w(title link description).each do |x| elem = i.elements[x] assert_equal(x, elem.name) assert_equal(@uri, elem.namespace) assert_equal(instance_eval(x), elem.text) end end def test_textinput about = "http://hoge.com" title = "fugafuga" link = "http://hoge.com/fuga" name = "foo" description = "hogehogehoge" textinput = RDF::Textinput.new(about) %w(title link name description).each do |x| textinput.__send__("#{x}=", instance_eval(x)) end doc = REXML::Document.new(make_RDF(textinput.to_s)) t = doc.root.elements[1] assert_equal(about, t.attributes["about"]) %w(title link name description).each do |x| elem = t.elements[x] assert_equal(x, elem.name) assert_equal(@uri, elem.namespace) assert_equal(instance_eval(x), elem.text) end end def test_to_xml rss = RSS::Parser.parse(make_sample_RDF) assert_equal(rss.to_s, rss.to_xml) assert_equal(rss.to_s, rss.to_xml("1.0")) rss09 = rss.to_xml("0.91") do |maker| maker.channel.language = "en-us" end rss09 = RSS::Parser.parse(rss09) assert_equal("0.91", rss09.rss_version) assert_equal(["rss", "0.91", nil], rss09.feed_info) rss20 = RSS::Parser.parse(rss.to_xml("2.0")) assert_equal("2.0", rss20.rss_version) assert_equal(["rss", "2.0", nil], rss20.feed_info) atom_xml = rss.to_xml("atom") do |maker| maker.channel.author = "Alice" maker.channel.updated ||= Time.now maker.items.each do |item| item.updated ||= Time.now end end atom = RSS::Parser.parse(atom_xml) assert_equal(["atom", "1.0", "feed"], atom.feed_info) end end end