require "cgi" require "rexml/document" require_relative "rss-testcase" require "rss/1.0" require "rss/image" module RSS class TestImage < TestCase def setup @prefix = "image" @uri = "http://purl.org/rss/1.0/modules/image/" @favicon_attrs = { "rdf:about" => "http://www.kuro5hin.org/favicon.ico", "#{@prefix}:size" => "small", } @favicon_contents = {"dc:title" => "Kuro5hin",} @items = [ [ { "rdf:about" => "http://www.example.org/item.png", "rdf:resource" => "http://www.example.org/item", }, { "dc:title" => "Example Image", "#{@prefix}:width" => "100", "#{@prefix}:height" => "65", }, ], [ { "rdf:about" => "http://www.kuro5hin.org/images/topics/culture.jpg", }, { "dc:title" => "Culture", "#{@prefix}:width" => "80", "#{@prefix}:height" => "50", }, ] ] @channel_nodes = make_element("#{@prefix}:favicon", @favicon_attrs, @favicon_contents) items = "" @items.each do |attrs, contents| image_item = make_element("#{@prefix}:item", attrs, contents) items << make_item(image_item) end @ns = { @prefix => @uri, DC_PREFIX => DC_URI, } @rss_source = make_RDF(<<-EOR, @ns) #{make_channel(@channel_nodes)} #{make_image} #{items} #{make_textinput} EOR @rss = Parser.parse(@rss_source) end def test_parser assert_nothing_raised do Parser.parse(@rss_source) end assert_too_much_tag("favicon", "channel") do Parser.parse(make_RDF(<<-EOR, @ns)) #{make_channel(@channel_nodes * 2)} #{make_item} EOR end attrs = {"rdf:about" => "http://www.example.org/item.png"} contents = [["#{@prefix}:width", "80"]] * 5 image_item = make_element("#{@prefix}:item", attrs, contents) assert_too_much_tag("width", "item") do Parser.parse(make_RDF(<<-EOR, @ns)) #{make_channel} #{make_item(image_item)} EOR end end def test_favicon_accessor favicon = @rss.channel.image_favicon [ %w(about rdf:about http://example.com/favicon.ico), %w(size image:size large), %w(image_size image:size medium), ].each do |name, full_name, new_value| assert_equal(@favicon_attrs[full_name], favicon.__send__(name)) favicon.__send__("#{name}=", new_value) assert_equal(new_value, favicon.__send__(name)) favicon.__send__("#{name}=", @favicon_attrs[full_name]) assert_equal(@favicon_attrs[full_name], favicon.__send__(name)) end %w(small medium large).each do |value| assert_nothing_raised do favicon.size = value favicon.image_size = value end end %w(aaa AAA SMALL MEDIUM LARGE).each do |value| args = ["#{@prefix}:favicon", value, "#{@prefix}:size"] assert_not_available_value(*args) do favicon.size = value end assert_not_available_value(*args) do favicon.image_size = value end end [ %w(dc_title dc:title sample-favicon), ].each do |name, full_name, new_value| assert_equal(@favicon_contents[full_name], favicon.__send__(name)) favicon.__send__("#{name}=", new_value) assert_equal(new_value, favicon.__send__(name)) favicon.__send__("#{name}=", @favicon_contents[full_name]) assert_equal(@favicon_contents[full_name], favicon.__send__(name)) end end def test_item_accessor @rss.items.each_with_index do |item, i| image_item = item.image_item attrs, contents = @items[i] [ %w(about rdf:about http://example.com/image.png), %w(resource rdf:resource http://example.com/), ].each do |name, full_name, new_value| assert_equal(attrs[full_name], image_item.__send__(name)) image_item.__send__("#{name}=", new_value) assert_equal(new_value, image_item.__send__(name)) image_item.__send__("#{name}=", attrs[full_name]) assert_equal(attrs[full_name], image_item.__send__(name)) end [ ["width", "image:width", "111"], ["image_width", "image:width", "44"], ["height", "image:height", "222"], ["image_height", "image:height", "88"], ].each do |name, full_name, new_value| assert_equal(contents[full_name].to_i, image_item.__send__(name)) image_item.__send__("#{name}=", new_value) assert_equal(new_value.to_i, image_item.__send__(name)) image_item.__send__("#{name}=", contents[full_name]) assert_equal(contents[full_name].to_i, image_item.__send__(name)) end [ ["dc_title", "dc:title", "sample-image"], ].each do |name, full_name, new_value| assert_equal(contents[full_name], image_item.__send__(name)) image_item.__send__("#{name}=", new_value) assert_equal(new_value, image_item.__send__(name)) image_item.__send__("#{name}=", contents[full_name]) assert_equal(contents[full_name], image_item.__send__(name)) end end end def test_favicon_to_s favicon = @rss.channel.image_favicon expected_xml = image_xmlns_container(make_element("#{@prefix}:favicon", @favicon_attrs, @favicon_contents)) expected = REXML::Document.new(expected_xml) actual_xml = image_xmlns_container(favicon.to_s(false, "")) actual = REXML::Document.new(actual_xml) assert_equal(expected.to_s, actual.to_s) end def test_item_to_s @rss.items.each_with_index do |item, i| attrs, contents = @items[i] expected_xml = make_element("#{@prefix}:item", attrs, contents) expected_xml = image_xmlns_container(expected_xml) expected = REXML::Document.new(expected_xml) actual_xml = image_xmlns_container(item.image_item.to_s(false, "")) actual = REXML::Document.new(actual_xml) assert_equal(expected[0].attributes, actual[0].attributes) %w(image:height image:width dc:title).each do |name| actual_target = actual.elements["//#{name}"] expected_target = expected.elements["//#{name}"] assert_equal(expected_target.to_s, actual_target.to_s) end end end private def image_xmlns_container(content) xmlns_container({ @prefix => @uri, "dc" => "http://purl.org/dc/elements/1.1/", "rdf" => "http://www.w3.org/1999/02/22-rdf-syntax-ns#", }, content) end end end