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require "cgi"
require "rexml/document"
require "rss-testcase"
require "rss/1.0"
require "rss/2.0"
require "rss/trackback"
module RSS
class TestTrackBack < TestCase
def setup
@prefix = "trackback"
@uri = "http://madskills.com/public/xml/rss/module/trackback/"
@parents = %w(item)
@elems = {
:ping => "http://bar.com/tb.cgi?tb_id=rssplustrackback",
:about => "http://foo.com/trackback/tb.cgi?tb_id=20020923",
}
@content_nodes = @elems.collect do |name, value|
"<#{@prefix}:#{name} rdf:resource=\"#{CGI.escapeHTML(value.to_s)}\"/>"
end.join("\n")
@content_nodes2 = @elems.collect do |name, value|
"<#{@prefix}:#{name}>#{CGI.escapeHTML(value.to_s)}</#{@prefix}:#{name}>"
end.join("\n")
@rss_source = make_RDF(<<-EOR, {@prefix => @uri})
#{make_channel()}
#{make_image()}
#{make_item(@content_nodes)}
#{make_textinput()}
EOR
@rss = Parser.parse(@rss_source)
@rss20_source = make_rss20(nil, {@prefix => @uri}) do
make_channel20(nil) do
make_item20(@content_nodes2)
end
end
@rss20 = Parser.parse(@rss20_source, false)
end
def test_parser
assert_nothing_raised do
Parser.parse(@rss_source)
end
@elems.find_all{|k, v| k == :ping}.each do |tag, value|
assert_too_much_tag(tag.to_s, "item") do
Parser.parse(make_RDF(<<-EOR, {@prefix => @uri}))
#{make_channel()}
#{make_item(("<" + @prefix + ":" + tag.to_s + " rdf:resource=\"" +
CGI.escapeHTML(value.to_s) +
"\"/>") * 2)}
EOR
end
end
@elems.find_all{|k, v| k == :about}.each do |tag, value|
assert_missing_tag("trackback:ping", "item") do
Parser.parse(make_RDF(<<-EOR, {@prefix => @uri}))
#{make_channel()}
#{make_item(("<" + @prefix + ":" + tag.to_s + " rdf:resource=\"" +
CGI.escapeHTML(value.to_s) +
"\"/>") * 2)}
EOR
end
end
end
def test_accessor
new_value = {
:ping => "http://baz.com/trackback/tb.cgi?tb_id=20030808",
:about => "http://hoge.com/trackback/tb.cgi?tb_id=90030808",
}
@elems.each do |name, value|
@parents.each do |parent|
accessor = "#{RSS::TRACKBACK_PREFIX}_#{name}"
target = @rss.__send__(parent)
target20 = @rss20.channel.__send__(parent, -1)
assert_equal(value, target.__send__(accessor))
assert_equal(value, target20.__send__(accessor))
if name == :about
# abount is zero or more
target.__send__("#{accessor}=", 0, new_value[name].to_s)
target20.__send__("#{accessor}=", 0, new_value[name].to_s)
else
target.__send__("#{accessor}=", new_value[name].to_s)
target20.__send__("#{accessor}=", new_value[name].to_s)
end
assert_equal(new_value[name], target.__send__(accessor))
assert_equal(new_value[name], target20.__send__(accessor))
end
end
end
def test_to_s
@elems.each do |name, value|
excepted = %Q!<#{@prefix}:#{name} rdf:resource="#{CGI.escapeHTML(value)}"/>!
@parents.each do |parent|
meth = "#{RSS::TRACKBACK_PREFIX}_#{name}_element"
meth << "s" if name == :about
assert_equal(excepted, @rss.__send__(parent).__send__(meth))
end
end
REXML::Document.new(@rss_source).root.each_element do |parent|
if @parents.include?(parent.name)
parent.each_element do |elem|
if elem.namespace == @uri
assert_equal(elem.attributes["resource"], @elems[elem.name.intern])
end
end
end
end
end
end
end
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