require 'spec_helper'
require 'fixtures/pubsub'

describe Blather::Stanza::PubSub::Retract do
  it 'registers itself' do
    Blather::XMPPNode.class_from_registration(:retract, 'http://jabber.org/protocol/pubsub').should == Blather::Stanza::PubSub::Retract
  end

  it 'can be imported' do
    Blather::XMPPNode.parse(retract_xml).should be_instance_of Blather::Stanza::PubSub::Retract
  end

  it 'ensures an retract node is present on create' do
    retract = Blather::Stanza::PubSub::Retract.new
    retract.find('//ns:pubsub/ns:retract', :ns => Blather::Stanza::PubSub.registered_ns).should_not be_empty
  end

  it 'ensures an retract node exists when calling #retract' do
    retract = Blather::Stanza::PubSub::Retract.new
    retract.pubsub.remove_children :retract
    retract.find('//ns:pubsub/ns:retract', :ns => Blather::Stanza::PubSub.registered_ns).should be_empty

    retract.retract.should_not be_nil
    retract.find('//ns:pubsub/ns:retract', :ns => Blather::Stanza::PubSub.registered_ns).should_not be_empty
  end

  it 'defaults to a set node' do
    retract = Blather::Stanza::PubSub::Retract.new
    retract.type.should == :set
  end

  it 'sets the host if requested' do
    retract = Blather::Stanza::PubSub::Retract.new 'pubsub.jabber.local'
    retract.to.should == Blather::JID.new('pubsub.jabber.local')
  end

  it 'sets the node' do
    retract = Blather::Stanza::PubSub::Retract.new 'host', 'node-name'
    retract.node.should == 'node-name'
  end

  it 'can set the retractions as a string' do
    retract = Blather::Stanza::PubSub::Retract.new 'host', 'node'
    retract.retractions = 'id1'
    retract.xpath('//ns:retract[ns:item[@id="id1"]]', :ns => Blather::Stanza::PubSub.registered_ns).should_not be_empty
  end

  it 'can set the retractions as an array' do
    retract = Blather::Stanza::PubSub::Retract.new 'host', 'node'
    retract.retractions = %w[id1 id2]
    retract.xpath('//ns:retract[ns:item[@id="id1"] and ns:item[@id="id2"]]', :ns => Blather::Stanza::PubSub.registered_ns).should_not be_empty
  end

  it 'will iterate over each item' do
    retract = Blather::Stanza::PubSub::Retract.new.inherit parse_stanza(retract_xml).root
    retract.retractions.size.should == 1
    retract.size.should == retract.retractions.size
    retract.retractions.should == %w[ae890ac52d0df67ed7cfdf51b644e901]
  end

  it 'has a node attribute' do
    retract = Blather::Stanza::PubSub::Retract.new
    retract.should respond_to :node
    retract.node.should be_nil
    retract.node = 'node-name'
    retract.node.should == 'node-name'
    retract.xpath('//ns:retract[@node="node-name"]', :ns => Blather::Stanza::PubSub.registered_ns).should_not be_empty
  end

  it 'will iterate over each retraction' do
    Blather::XMPPNode.parse(retract_xml).each do |i|
      i.should include "ae890ac52d0df67ed7cfdf51b644e901"
    end
  end
end