* lib/rss: rss library imported. [ruby-dev:22726]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5566 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

11 files changed, 1350 insertions, 0 deletions

diff --git a/test/rss/common.rb b/test/rss/common.rb
new file mode 100644
index 0000000000..d92057f621
--- /dev/null
+++ b/test/rss/common.rb
@@ -0,0 +1,100 @@
+require 'test/my-assertions'
+
+module TestRSSMixin
+
+	include RSS
+
+	XMLDECL_VERSION = "1.0"
+	XMLDECL_ENCODING = "UTF-8"
+	XMLDECL_STANDALONE = "no"
+
+	RDF_ABOUT = "http://www.xml.com/xml/news.rss"
+	RDF_RESOURCE = "http://xml.com/universal/images/xml_tiny.gif"
+	TITLE_VALUE = "XML.com"
+	LINK_VALUE = "http://xml.com/pub"
+	URL_VALUE = "http://xml.com/universal/images/xml_tiny.gif"
+	NAME_VALUE = "hogehoge"
+	DESCRIPTION_VALUE = "
+    XML.com features a rich mix of information and services 
+    for the XML community.
+	"
+	RESOURCES = [
+		"http://xml.com/pub/2000/08/09/xslt/xslt.html",
+		"http://xml.com/pub/2000/08/09/rdfdb/index.html",
+	]
+
+	private
+	def make_xmldecl(v=XMLDECL_VERSION, e=XMLDECL_ENCODING, s=XMLDECL_STANDALONE)
+		rv = "<?xml version='#{v}'"
+		rv << " encoding='#{e}'" if e
+		rv << " standalone='#{s}'" if s
+		rv << "?>"
+		rv
+	end
+
+	def make_RDF(content=nil, xmlns=[])
+		<<-EORSS
+#{make_xmldecl}
+<rdf:RDF xmlns="#{URI}" xmlns:rdf="#{RDF::URI}"
+#{xmlns.collect {|pre, uri| "xmlns:#{pre}='#{uri}'"}.join(' ')}>
+#{block_given? ? yield : content}
+</rdf:RDF>
+EORSS
+	end
+
+	def make_channel(content=nil)
+		<<-EOC
+<channel rdf:about="#{RDF_ABOUT}">
+	<title>#{TITLE_VALUE}</title>
+	<link>#{LINK_VALUE}</link>
+	<description>#{DESCRIPTION_VALUE}</description>
+
+	<image rdf:resource="#{RDF_RESOURCE}" />
+
+	<items>
+		<rdf:Seq>
+#{RESOURCES.collect do |res| '<rdf:li resource="' + res + '" />' end.join("\n")}
+		</rdf:Seq>
+	</items>
+
+	<textinput rdf:resource="#{RDF_RESOURCE}" />
+
+#{block_given? ? yield : content}
+</channel>
+EOC
+	end
+
+	def make_image(content=nil)
+		<<-EOI
+<image rdf:about="#{RDF_ABOUT}">
+	<title>#{TITLE_VALUE}</title>
+	<url>#{URL_VALUE}</url>
+	<link>#{LINK_VALUE}</link>
+#{block_given? ? yield : content}
+</image>
+EOI
+	end
+
+	def make_item(content=nil)
+		<<-EOI
+<item rdf:about="#{RDF_ABOUT}">
+	<title>#{TITLE_VALUE}</title>
+	<link>#{LINK_VALUE}</link>
+	<description>#{DESCRIPTION_VALUE}</description>
+#{block_given? ? yield : content}
+</item>
+EOI
+	end
+
+	def make_textinput(content=nil)
+		<<-EOT
+<textinput rdf:about="#{RDF_ABOUT}">
+	<title>#{TITLE_VALUE}</title>
+	<description>#{DESCRIPTION_VALUE}</description>
+	<name>#{NAME_VALUE}</name>
+	<link>#{LINK_VALUE}</link>
+#{block_given? ? yield : content}
+</textinput>
+EOT
+	end
+end
diff --git a/test/rss/each_parser.rb b/test/rss/each_parser.rb
new file mode 100644
index 0000000000..b1ea9c5e11
--- /dev/null
+++ b/test/rss/each_parser.rb
@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+require "rbconfig"
+
+c = Config::CONFIG
+ruby = File.join(c['bindir'], c['ruby_install_name'])
+
+module RSS
+	AVAILABLE_PARSERS = [ARGV.shift]
+end
+
+def load_test_file(name)
+	puts "Loading #{name} ..."
+	require name
+end
+
+load_test_file(ARGV.shift)
diff --git a/test/rss/my-assertions.rb b/test/rss/my-assertions.rb
new file mode 100644
index 0000000000..6e88839987
--- /dev/null
+++ b/test/rss/my-assertions.rb
@@ -0,0 +1,89 @@
+module Test
+	module Unit
+		module Assertions
+
+			def assert_parse(rss, assert_method, *args)
+				send("assert_#{assert_method}", *args) do
+					::RSS::Parser.parse(rss)
+				end
+				send("assert_#{assert_method}", *args) do
+					::RSS::Parser.parse(rss, false).validate
+				end
+			end
+			
+			def assert_ns(prefix, uri)
+				_wrap_assertion do
+					begin
+						yield
+						flunk("Not raise NSError")
+					rescue ::RSS::NSError => e
+						assert_equal(prefix, e.prefix)
+						assert_equal(uri, e.uri)
+					end
+				end
+			end
+			
+			def assert_missing_tag(tag, parent)
+				_wrap_assertion do
+					begin
+						yield
+						flunk("Not raise MissingTagError")
+					rescue ::RSS::MissingTagError => e
+						assert_equal(tag, e.tag)
+						assert_equal(parent, e.parent)
+					end
+				end
+			end
+			
+			def assert_too_much_tag(tag, parent)
+				_wrap_assertion do
+					begin
+						yield
+						flunk("Not raise TooMuchTagError")
+					rescue ::RSS::TooMuchTagError => e
+						assert_equal(tag, e.tag)
+						assert_equal(parent, e.parent)
+					end
+				end
+			end
+			
+			def assert_missing_attribute(tag, attrname)
+				_wrap_assertion do
+					begin
+						yield
+						flunk("Not raise MissingAttributeError")
+					rescue ::RSS::MissingAttributeError => e
+						assert_equal(tag, e.tag)
+						assert_equal(attrname, e.attribute)
+					end
+				end
+			end
+			
+			def assert_not_excepted_tag(tag, parent)
+				_wrap_assertion do
+					begin
+						yield
+						flunk("Not raise NotExceptedTagError")
+					rescue ::RSS::NotExceptedTagError => e
+						assert_equal(tag, e.tag)
+						assert_equal(parent, e.parent)
+					end
+				end
+			end
+			
+			def assert_not_available_value(tag, value)
+				_wrap_assertion do
+					begin
+						yield
+						flunk("Not raise NotAvailableValueError")
+					rescue ::RSS::NotAvailableValueError => e
+						assert_equal(tag, e.tag)
+						assert_equal(value, e.value)
+					end
+				end
+			end
+			
+		end
+	end
+end
+
diff --git a/test/rss/test.rb b/test/rss/test.rb
new file mode 100644
index 0000000000..3b462cc4a3
--- /dev/null
+++ b/test/rss/test.rb
@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+
+require "rbconfig"
+require "rss/parser"
+
+c = Config::CONFIG
+ruby = File.join(c['bindir'], c['ruby_install_name'])
+
+RSS::AVAILABLE_PARSERS.each do |parser|
+	puts "------------------------------------"
+	puts "Using #{parser}"
+	puts "------------------------------------"
+	Dir.glob(ARGV.shift || "test/test_*") do |file|
+		puts(`#{ruby} #{if $DEBUG then '-d' end} -I. -I./lib test/each_parser.rb #{parser} #{file} #{ARGV.join(' ')}`)
+	end
+end
diff --git a/test/rss/test_1.0.rb b/test/rss/test_1.0.rb
new file mode 100644
index 0000000000..485a8c4e0e
--- /dev/null
+++ b/test/rss/test_1.0.rb
@@ -0,0 +1,237 @@
+require "test/unit"
+require "rexml/document"
+
+require "rss/1.0"
+require "test/common"
+
+class TestCore < Test::Unit::TestCase
+
+	include TestRSSMixin
+
+	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 = "no"
+
+		rdf = RDF.new(version, encoding, standalone)
+
+		doc = REXML::Document.new(rdf.to_s(false))
+
+		xmldecl = doc.xml_decl
+
+		%w(version encoding standalone).each do |x|
+			assert_equal(instance_eval(x), xmldecl.send(x))
+		end
+		
+		assert_equal(@rdf_uri, doc.root.namespace)
+
+	end
+
+	def test_channel
+
+		about = "http://hoge.com"
+		title = "fugafuga"
+		link = "http://hoge.com"
+		description = "fugafugafugafuga"
+		resource = "http://hoge.com/hoge.png"
+		image = RDF::Channel::Image.new(resource)
+		items = RDF::Channel::Items.new
+		textinput = RDF::Channel::Textinput.new(resource)
+
+		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(channel.to_s))
+		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_items
+
+		items = RDF::Channel::Items.new
+
+		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)
+		assert_equal("Seq", i.elements[1].name)
+		assert_equal(@rdf_uri, i.elements[1].namespace)
+
+	end
+	
+	def test_seq
+
+		seq = RDF::Seq.new
+
+		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)
+
+	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
+	
+end
diff --git a/test/rss/test_accessor.rb b/test/rss/test_accessor.rb
new file mode 100644
index 0000000000..563e5eca9c
--- /dev/null
+++ b/test/rss/test_accessor.rb
@@ -0,0 +1,24 @@
+require "test/unit"
+require "rss/parser"
+require "rss/1.0"
+require "rss/2.0"
+require "test/common"
+
+class TestAccessor < Test::Unit::TestCase
+	include TestRSSMixin
+	
+	def test_date
+		channel = Rss::Channel.new
+		channel.do_validate = false
+		channel.pubDate = nil
+		assert_nil(channel.pubDate)
+
+		time = Time.now
+		channel.pubDate = time
+		assert_equal(time, channel.pubDate)
+
+		channel.pubDate = nil
+		assert_nil(channel.pubDate)
+	end
+
+end
diff --git a/test/rss/test_content.rb b/test/rss/test_content.rb
new file mode 100644
index 0000000000..46a76b1ae4
--- /dev/null
+++ b/test/rss/test_content.rb
@@ -0,0 +1,94 @@
+require "test/unit"
+require "cgi-lib"
+require "rexml/document"
+
+require "rss/parser"
+require "rss/content"
+require "test/common"
+
+class TestContent < Test::Unit::TestCase
+	include TestRSSMixin
+
+	def setup
+		@prefix = "content"
+		@uri = "http://purl.org/rss/1.0/modules/content/"
+		
+		@parents = %w(item)
+
+		@elems = {
+			:encoded => "<em>ATTENTION</em>",
+		}
+
+		@content_nodes = @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)
+	end
+	
+	def test_parser
+
+		assert_nothing_raised do
+			Parser.parse(@rss_source)
+		end
+		
+		@elems.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 + ">" +
+	CGI.escapeHTML(value.to_s) +
+	"</" + @prefix + ":" + tag.to_s + ">") * 2)}
+EOR
+			end
+		end
+
+	end
+	
+	def test_accessor
+		
+		new_value = {
+			:encoded => "<![CDATA[<it>hoge</it>]]>",
+		}
+
+		@elems.each do |name, value|
+			@parents.each do |parent|
+				meth = "#{RSS::CONTENT_PREFIX}_#{name}"
+				assert_equal(value, @rss.send(parent).send(meth))
+				@rss.send(parent).send("#{meth}=", new_value[name].to_s)
+				assert_equal(new_value[name], @rss.send(parent).send(meth))
+			end
+		end
+
+	end
+
+	def test_to_s
+		
+		@elems.each do |name, value|
+			excepted = "<#{@prefix}:#{name}>#{CGI.escapeHTML(value)}</#{@prefix}:#{name}>"
+			@parents.each do |parent|
+				meth = "#{RSS::CONTENT_PREFIX}_#{name}_element"
+				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.text, @elems[elem.name.intern].to_s)
+					end
+				end
+			end
+		end
+
+	end
+	
+end
diff --git a/test/rss/test_dublincore.rb b/test/rss/test_dublincore.rb
new file mode 100644
index 0000000000..e33c3cda34
--- /dev/null
+++ b/test/rss/test_dublincore.rb
@@ -0,0 +1,123 @@
+require "test/unit"
+require "cgi-lib"
+require "rexml/document"
+
+require "rss/parser"
+require "rss/dublincore"
+require "test/common"
+
+class TestDublinCore < Test::Unit::TestCase
+	include TestRSSMixin
+
+	def setup
+		@prefix = "dc"
+		@uri = "http://purl.org/dc/elements/1.1/"
+		
+		@parents = %w(channel image item textinput)
+
+		t = Time.iso8601("2000-01-01T12:00:05+00:00")
+		class << t
+			alias_method(:to_s, :iso8601)
+		end
+
+		@elems = {
+			:title => "hoge",
+			:description =>
+			" XML is placing increasingly heavy loads on the existing technical
+ infrastructure of the Internet.",
+			:creator => "Rael Dornfest (mailto:[email protected])",
+			:subject => "XML",
+			:publisher => "The O'Reilly Network",
+			:contributor => "hogehoge",
+			:type => "fugafuga",
+			:format => "hohoho",
+			:identifier => "fufufu",
+			:source => "barbar",
+			:language => "ja",
+			:relation => "cococo",
+			:rights => "Copyright (c) 2000 O'Reilly &amp; Associates, Inc.",
+			:date => t,
+		}
+
+		@dc_nodes = @elems.collect do |name, value|
+			"<#{@prefix}:#{name}>#{value}</#{@prefix}:#{name}>"
+		end.join("\n")
+
+		@rss_source = make_RDF(<<-EOR, {@prefix =>  @uri})
+#{make_channel(@dc_nodes)}
+#{make_image(@dc_nodes)}
+#{make_item(@dc_nodes)}
+#{make_textinput(@dc_nodes)}
+EOR
+
+		@rss = Parser.parse(@rss_source)
+	end
+	
+	def test_parser
+
+		assert_nothing_raised do
+			Parser.parse(@rss_source)
+		end
+		
+		@elems.each do |tag, value|
+			assert_too_much_tag(tag.to_s, "channel") do
+				Parser.parse(make_RDF(<<-EOR, {@prefix => @uri}))
+#{make_channel(("<" + @prefix + ":" + tag.to_s + ">" +
+	value.to_s +
+	"</" + @prefix + ":" + tag.to_s + ">") * 2)}
+#{make_item}
+EOR
+			end
+		end
+
+	end
+	
+	def test_accessor
+		
+		new_value = "hoge"
+
+		@elems.each do |name, value|
+			@parents.each do |parent|
+				parsed_value = @rss.send(parent).send("dc_#{name}")
+				if parsed_value.kind_of?(String)
+					parsed_value = CGI.escapeHTML(parsed_value)
+				end
+				assert_equal(value, parsed_value)
+				if name == :date
+					t = Time.iso8601("2003-01-01T02:30:23+09:00")
+					class << t
+						alias_method(:to_s, :iso8601)
+					end
+					@rss.send(parent).send("dc_#{name}=", t.iso8601)
+					assert_equal(t, @rss.send(parent).send("dc_#{name}"))
+				else
+					@rss.send(parent).send("dc_#{name}=", new_value)
+					assert_equal(new_value, @rss.send(parent).send("dc_#{name}"))
+				end
+			end
+		end
+
+	end
+
+	def test_to_s
+		
+		@elems.each do |name, value|
+			excepted = "<#{@prefix}:#{name}>#{value}</#{@prefix}:#{name}>"
+			@parents.each do |parent|
+				assert_equal(excepted, @rss.send(parent).send("dc_#{name}_element"))
+			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(CGI.escapeHTML(elem.text), @elems[elem.name.intern].to_s)
+					end
+				end
+			end
+		end
+
+	end
+	
+end
diff --git a/test/rss/test_parser.rb b/test/rss/test_parser.rb
new file mode 100644
index 0000000000..ed6f4d6622
--- /dev/null
+++ b/test/rss/test_parser.rb
@@ -0,0 +1,418 @@
+require "test/unit"
+require "rss/parser"
+require "rss/1.0"
+require "test/common"
+
+class TestParser < Test::Unit::TestCase
+	include TestRSSMixin
+	
+	def test_RDF
+		assert_ns("", RDF::URI) do
+			Parser.parse(<<-EOR)
+#{make_xmldecl}
+<RDF/>
+EOR
+		end 
+
+		assert_ns("", RDF::URI) do
+			Parser.parse(<<-EOR)
+#{make_xmldecl}
+<RDF xmlns="hoge"/>
+EOR
+		end 
+
+		assert_ns("rdf", RDF::URI) do
+			Parser.parse(<<-EOR)
+#{make_xmldecl}
+<rdf:RDF xmlns:rdf="hoge"/>
+EOR
+		end
+
+		assert_parse(<<-EOR, :missing_tag, "channel", "RDF")
+#{make_xmldecl}
+<rdf:RDF xmlns:rdf="#{RSS::RDF::URI}"/>
+EOR
+
+		assert_parse(<<-EOR, :missing_tag, "channel", "RDF")
+#{make_xmldecl}
+<RDF xmlns="#{RSS::RDF::URI}"/>
+EOR
+
+		assert_parse(<<-EOR, :missing_tag, "channel", "RDF")
+#{make_xmldecl}
+<RDF xmlns="#{RSS::RDF::URI}"/>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "item", "RDF")
+#{make_channel}
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "item", "RDF")
+#{make_channel}
+#{make_image}
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "item", "RDF")
+#{make_channel}
+#{make_textinput}
+EOR
+
+		assert_too_much_tag("image", "RDF") do
+			Parser.parse(make_RDF(<<-EOR))
+#{make_channel}
+#{make_image}
+#{make_image}
+#{make_item}
+#{make_textinput}
+EOR
+		end
+
+		assert_not_excepted_tag("image", "RDF") do
+			Parser.parse(make_RDF(<<-EOR))
+#{make_channel}
+#{make_item}
+#{make_image}
+#{make_textinput}
+EOR
+		end
+
+		assert_parse(make_RDF(<<-EOR), :nothing_raised)
+#{make_channel}
+#{make_image}
+#{make_item}
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :nothing_raised)
+#{make_channel}
+#{make_image}
+#{make_item}
+#{make_textinput}
+EOR
+
+		1.step(15, 3) do |i|
+			rss = make_RDF() do
+				res = make_channel
+				i.times { res << make_item }
+				res
+			end
+			assert_parse(rss, :nothing_raised)
+		end
+
+	end
+
+	def test_channel
+
+		assert_parse(make_RDF(<<-EOR), :missing_attribute, "channel", "about")
+<channel />
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "title", "channel")
+<channel rdf:about="http://example.com/"/>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "link", "channel")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+</channel>
+EOR
+
+		assert_parse(make_RDF(<<EOR), :missing_tag, "description", "channel")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+</channel>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "items", "channel")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+</channel>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_attribute, "image", "resource")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+  <image/>
+</channel>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "items", "channel")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+  <image rdf:resource="http://example.com/hoge.png" />
+</channel>
+EOR
+
+		rss = make_RDF(<<-EOR)
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+  <image rdf:resource="http://example.com/hoge.png" />
+  <items/>
+</channel>
+EOR
+
+		assert_missing_tag("Seq", "items") do
+			Parser.parse(rss)
+		end
+
+		assert_missing_tag("item", "RDF") do
+			Parser.parse(rss, false).validate
+		end
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "item", "RDF")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+  <image rdf:resource="http://example.com/hoge.png" />
+  <items>
+    <rdf:Seq>
+    </rdf:Seq>
+  </items>
+</channel>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_attribute, "textinput", "resource")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+  <image rdf:resource="http://example.com/hoge.png" />
+  <items>
+    <rdf:Seq>
+    </rdf:Seq>
+  </items>
+  <textinput/>
+</channel>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "item", "RDF")
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+  <image rdf:resource="http://example.com/hoge.png" />
+  <items>
+    <rdf:Seq>
+    </rdf:Seq>
+  </items>
+  <textinput rdf:resource="http://example.com/search" />
+</channel>
+EOR
+
+	end
+
+  def test_image
+
+		assert_parse(make_RDF(<<-EOR), :missing_attribute, "image", "about")
+#{make_channel}
+<image>
+</image>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "title", "image")
+#{make_channel}
+<image rdf:about="http://example.com/hoge.png">
+</image>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "url", "image")
+#{make_channel}
+<image rdf:about="http://example.com/hoge.png">
+  <title>hoge</title>
+</image>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "link", "image")
+#{make_channel}
+<image rdf:about="http://example.com/hoge.png">
+  <title>hoge</title>
+  <url>http://example.com/hoge.png</url>
+</image>
+EOR
+
+		rss = make_RDF(<<-EOR)
+#{make_channel}
+<image rdf:about="http://example.com/hoge.png">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <url>http://example.com/hoge.png</url>
+</image>
+EOR
+
+		assert_missing_tag("url", "image") do
+			Parser.parse(rss)
+		end
+
+		assert_missing_tag("item", "RDF") do
+			Parser.parse(rss, false).validate
+		end
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "item", "RDF")
+#{make_channel}
+<image rdf:about="http://example.com/hoge.png">
+  <title>hoge</title>
+  <url>http://example.com/hoge.png</url>
+  <link>http://example.com/</link>
+</image>
+EOR
+
+  end
+
+	def test_item
+
+		assert_parse(make_RDF(<<-EOR), :missing_attribute, "item", "about")
+#{make_channel}
+#{make_image}
+<item>
+</item>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "title", "item")
+#{make_channel}
+#{make_image}
+<item rdf:about="http://example.com/hoge.html">
+</item>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "link", "item")
+#{make_channel}
+#{make_image}
+<item rdf:about="http://example.com/hoge.html">
+  <title>hoge</title>
+</item>
+EOR
+
+		assert_too_much_tag("title", "item") do
+			Parser.parse(make_RDF(<<-EOR))
+#{make_channel}
+#{make_image}
+<item rdf:about="http://example.com/hoge.html">
+  <title>hoge</title>
+  <title>hoge</title>
+  <link>http://example.com/hoge.html</link>
+</item>
+EOR
+		end
+
+		assert_parse(make_RDF(<<-EOR), :nothing_raised)
+#{make_channel}
+#{make_image}
+<item rdf:about="http://example.com/hoge.html">
+  <title>hoge</title>
+  <link>http://example.com/hoge.html</link>
+</item>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :nothing_raised)
+#{make_channel}
+#{make_image}
+<item rdf:about="http://example.com/hoge.html">
+  <title>hoge</title>
+  <link>http://example.com/hoge.html</link>
+  <description>hogehoge</description>
+</item>
+EOR
+
+	end
+
+	def test_textinput
+
+		assert_parse(make_RDF(<<-EOR), :missing_attribute, "textinput", "about")
+#{make_channel}
+#{make_image}
+#{make_item}
+<textinput>
+</textinput>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "title", "textinput")
+#{make_channel}
+#{make_image}
+#{make_item}
+<textinput rdf:about="http://example.com/search.html">
+</textinput>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "description", "textinput")
+#{make_channel}
+#{make_image}
+#{make_item}
+<textinput rdf:about="http://example.com/search.html">
+  <title>hoge</title>
+</textinput>
+EOR
+
+		assert_too_much_tag("title", "textinput") do
+			Parser.parse(make_RDF(<<-EOR))
+#{make_channel}
+#{make_image}
+#{make_item}
+<textinput rdf:about="http://example.com/search.html">
+  <title>hoge</title>
+  <title>hoge</title>
+  <description>hogehoge</description>
+</textinput>
+EOR
+		end
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "name", "textinput")
+#{make_channel}
+#{make_image}
+#{make_item}
+<textinput rdf:about="http://example.com/search.html">
+  <title>hoge</title>
+  <description>hogehoge</description>
+</textinput>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :missing_tag, "link", "textinput")
+#{make_channel}
+#{make_image}
+#{make_item}
+<textinput rdf:about="http://example.com/search.html">
+  <title>hoge</title>
+  <description>hogehoge</description>
+  <name>key</name>
+</textinput>
+EOR
+
+		assert_parse(make_RDF(<<-EOR), :nothing_raised)
+#{make_channel}
+#{make_image}
+#{make_item}
+<textinput rdf:about="http://example.com/search.html">
+  <title>hoge</title>
+  <description>hogehoge</description>
+  <name>key</name>
+  <link>http://example.com/search.html</link>
+</textinput>
+EOR
+
+	end
+
+	def test_ignore
+
+		rss = make_RDF(<<-EOR)
+#{make_channel}
+#{make_item}
+<a/>
+EOR
+
+		assert_parse(rss, :nothing_raised)
+
+		assert_not_excepted_tag("a", "RDF") do
+			Parser.parse(rss, true, false)
+		end
+
+	end
+
+end
diff --git a/test/rss/test_syndication.rb b/test/rss/test_syndication.rb
new file mode 100644
index 0000000000..45e55c6fc6
--- /dev/null
+++ b/test/rss/test_syndication.rb
@@ -0,0 +1,122 @@
+require "test/unit"
+require "cgi-lib"
+require "rexml/document"
+
+require "rss/parser"
+require "rss/syndication"
+require "test/common"
+
+class TestSyndication < Test::Unit::TestCase
+	include TestRSSMixin
+
+	def setup
+		@prefix = "sy"
+		@uri = "http://purl.org/rss/1.0/modules/syndication/"
+		
+		@parents = %w(channel)
+
+		t = Time.iso8601("2000-01-01T12:00:05+00:00")
+		class << t
+			alias_method(:to_s, :iso8601)
+		end
+
+		@elems = {
+			:updatePeriod => "hourly",
+			:updateFrequency => 2,
+			:updateBase => t,
+		}
+
+		@sy_nodes = @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(@sy_nodes)}
+#{make_image()}
+#{make_item()}
+#{make_textinput()}
+EOR
+
+		@rss = Parser.parse(@rss_source)
+	end
+	
+	def test_parser
+
+		assert_nothing_raised do
+			Parser.parse(@rss_source)
+		end
+		
+		@elems.each do |tag, value|
+			assert_too_much_tag(tag.to_s, "channel") do
+				Parser.parse(make_RDF(<<-EOR, {@prefix => @uri}))
+#{make_channel(("<" + @prefix + ":" + tag.to_s + ">" +
+	CGI.escapeHTML(value.to_s) +
+	"</" + @prefix + ":" + tag.to_s + ">") * 2)}
+#{make_item}
+EOR
+			end
+		end
+
+	end
+	
+	def test_accessor
+		
+		t = Time.iso8601("2003-01-01T12:00:23+09:00")
+		class << t
+			alias_method(:to_s, :iso8601)
+		end
+
+		new_value = {
+			:updatePeriod => "daily",
+			:updateFrequency => +11,
+			:updateBase => t,
+		}
+
+		@elems.each do |name, value|
+			@parents.each do |parent|
+				assert_equal(value, @rss.send(parent).send("sy_#{name}"))
+				@rss.send(parent).send("sy_#{name}=", new_value[name].to_s)
+				assert_equal(new_value[name], @rss.send(parent).send("sy_#{name}"))
+			end
+		end
+
+		%w(hourly daily weekly monthly yearly).each do |x|
+			@parents.each do |parent|
+				assert_nothing_raised do
+					@rss.send(parent).sy_updatePeriod = x
+				end
+			end
+		end
+
+		%w(-2 0.3 -0.4).each do |x|
+			@parents.each do |parent|
+				assert_not_available_value("updateBase", x) do
+					@rss.send(parent).sy_updateBase = x
+				end
+			end
+		end
+		
+	end
+
+	def test_to_s
+		
+		@elems.each do |name, value|
+			excepted = "<#{@prefix}:#{name}>#{value}</#{@prefix}:#{name}>"
+			@parents.each do |parent|
+				assert_equal(excepted, @rss.send(parent).send("sy_#{name}_element"))
+			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.text, @elems[elem.name.intern].to_s)
+					end
+				end
+			end
+		end
+
+	end
+	
+end
diff --git a/test/rss/test_trackback.rb b/test/rss/test_trackback.rb
new file mode 100644
index 0000000000..c49bda5e33
--- /dev/null
+++ b/test/rss/test_trackback.rb
@@ -0,0 +1,110 @@
+require "test/unit"
+require "cgi-lib"
+require "rexml/document"
+
+require "rss/parser"
+require "rss/trackback"
+require "test/common"
+
+class TestTrackBack < Test::Unit::TestCase
+	include TestRSSMixin
+
+	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")
+
+		@rss_source = make_RDF(<<-EOR, {@prefix =>  @uri})
+#{make_channel()}
+#{make_image()}
+#{make_item(@content_nodes)}
+#{make_textinput()}
+EOR
+
+		@rss = Parser.parse(@rss_source)
+	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|
+				elem = @rss.send(parent).send("#{RSS::TRACKBACK_PREFIX}_#{name}")
+				meth = "resource"
+				assert_equal(value, elem.send(meth))
+				elem.send("#{meth}=", new_value[name].to_s)
+				assert_equal(new_value[name], elem.send(meth))
+			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