nokogiri_node_inheritance.rb

require 'nokogiri'

class MyNode < Nokogiri::XML::Node
  def self.new(*args)
    super
  end
end

class MyNode2 < Nokogiri::XML::Node
  def initialize(*args)
    super
  end
end

describe MyNode do
  subject { MyNode.new 'foo', Nokogiri::XML::Document.new }

  its(:name) { should == 'foo' }

  it 'should read/write attributes correctly' do
    subject['foo'] = 'bar'
    subject.attributes['foo'].should be_a Nokogiri::XML::Attr
  end
end

describe MyNode2 do
  subject { MyNode2.new 'foo', Nokogiri::XML::Document.new }

  its(:name) { should == 'foo' }

  it 'should read/write attributes correctly' do
    subject['foo'] = 'bar'
    subject.attributes['foo'].should be_a Nokogiri::XML::Attr
  end
end

describe Nokogiri::XML::Node do
  subject { Nokogiri::XML::Node.new 'foo', Nokogiri::XML::Document.new }

  its(:name) { should == 'foo' }

  it 'should read/write attributes correctly' do
    subject['foo'] = 'bar'
    subject.attributes['foo'].should be_a Nokogiri::XML::Attr
  end
end

output.txt

{15:05}[jruby-1.6.5]~/Desktop ben% rspec nokogiri_java.rb
F.F...

Failures:

  1) MyNode should read/write attributes correctly
     Failure/Error: subject.attributes['foo'].should be_a Nokogiri::XML::Attr
       expected nil to be a kind of Nokogiri::XML::Attr
     # ./nokogiri_java.rb:22:in `(root)'

  2) MyNode2 should read/write attributes correctly
     Failure/Error: subject.attributes['foo'].should be_a Nokogiri::XML::Attr
       expected nil to be a kind of Nokogiri::XML::Attr
     # ./nokogiri_java.rb:33:in `(root)'

Finished in 2.56 seconds
6 examples, 2 failures

Failed examples:

rspec ./nokogiri_java.rb:20 # MyNode should read/write attributes correctly
rspec ./nokogiri_java.rb:31 # MyNode2 should read/write attributes correctly
rspec nokogiri_java.rb  14.58s user 0.73s system 258% cpu 5.930 total