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# frozen_string_literal: false
require "test/unit/testcase"
require "rexml/document"
require 'rexml/streamlistener'
require 'stringio'
module REXMLTests
class MyListener
include REXML::StreamListener
end
class StreamTester < Test::Unit::TestCase
# Submitted by Han Holl
def test_listener
data = %Q{<session1 user="han" password="rootWeiler" />\n<session2 user="han" password="rootWeiler" />}
RequestReader.new( data )
RequestReader.new( data )
end
def test_ticket_49
source = StringIO.new( <<-EOL )
<!DOCTYPE foo [
<!ENTITY ent "replace">
]>
<a>&ent;</a>
EOL
REXML::Document.parse_stream(source, MyListener.new)
end
def test_ticket_10
source = StringIO.new( <<-EOL )
<!DOCTYPE foo [
<!ENTITY ent "replace">
<!ATTLIST a
xmlns:human CDATA #FIXED "http://www.foo.com/human">
<!ELEMENT bar (#PCDATA)>
<!NOTATION n1 PUBLIC "-//HM//NOTATION TEST1//EN" 'urn:x-henrikmartensson.org:test5'>
]>
<a/>
EOL
listener = MyListener.new
class << listener
attr_accessor :events
def entitydecl( content )
@events[ :entitydecl ] = true
end
def attlistdecl( element_name, attributes, raw_content )
@events[ :attlistdecl ] = true
end
def elementdecl( content )
@events[ :elementdecl ] = true
end
def notationdecl( content )
@events[ :notationdecl ] = true
end
end
listener.events = {}
REXML::Document.parse_stream( source, listener )
assert( listener.events[:entitydecl] )
assert( listener.events[:attlistdecl] )
assert( listener.events[:elementdecl] )
assert( listener.events[:notationdecl] )
end
def test_entity
listener = MyListener.new
class << listener
attr_accessor :entities
def entity(content)
@entities << content
end
end
listener.entities = []
source = StringIO.new(<<-XML)
<!DOCTYPE root [
<!ENTITY % ISOLat2
SYSTEM "http://www.xml.com/iso/isolat2-xml.entities" >
%ISOLat2;
]>
<root/>
XML
REXML::Document.parse_stream(source, listener)
assert_equal(["ISOLat2"], listener.entities)
end
end
# For test_listener
class RequestReader
attr_reader :doc
def initialize(io)
@stack = []
@doc = nil
catch(:fini) do
REXML::Document.parse_stream(io, self)
raise IOError
end
end
def tag_start(name, args)
if @doc
@stack.push(REXML::Element.new(name, @stack.last))
else
@doc = REXML::Document.new("<#{name}/>")
@stack.push(@doc.root)
end
args.each do |attr,val|
@stack.last.add_attribute(attr, val)
end
end
def tag_end(name, *args)
@stack.pop
throw(:fini) if @stack.empty?
end
def text(str)
@stack.last.text = str
end
def comment(str)
end
def doctype( name, pub_sys, long_name, uri )
end
def doctype_end
end
end
end
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