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