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Edit File: tc_document.rb

# encoding: UTF-8
require './test_helper'
require 'test/unit'

class TestDocument < Test::Unit::TestCase
  def setup
    xp = XML::Parser.string('<ruby_array uga="booga" foo="bar"><fixnum>one</fixnum><fixnum>two</fixnum></ruby_array>')
    assert_instance_of(XML::Parser, xp)
    @doc = xp.parse
    assert_instance_of(XML::Document, @doc)
  end

def teardown
    @doc = nil
  end

def test_klass
    assert_instance_of(XML::Document, @doc)
  end

def test_context
    context = @doc.context
    assert_instance_of(XML::XPath::Context, context)
  end

def test_find
    set = @doc.find('/ruby_array/fixnum')
    assert_instance_of(XML::XPath::Object, set)
    assert_raise(NoMethodError) {
      xpt = set.xpath
    }
  end

def test_compression
    if XML.enabled_zlib?
      0.upto(9) do |i|
        assert_equal(i, @doc.compression = i)
        assert_equal(i, @doc.compression)
      end

9.downto(0) do |i|
        assert_equal(i, @doc.compression = i)
        assert_equal(i, @doc.compression)
      end

10.upto(20) do |i|
        # assert_equal(9, @doc.compression = i)
        assert_equal(i, @doc.compression = i) # This works around a bug in Ruby 1.8
        assert_equal(9, @doc.compression)
      end

-1.downto(-10) do |i|
        # assert_equal(0, @doc.compression = i)
        assert_equal(i, @doc.compression = i) # FIXME This bug should get fixed ASAP
        assert_equal(0, @doc.compression)
      end
    end
  end

def test_version
    assert_equal('1.0', @doc.version)

doc = XML::Document.new('6.9')
    assert_equal('6.9', doc.version)
  end

def test_write_root
    @doc.root = XML::Node.new('rubynet')
    assert_instance_of(XML::Node, @doc.root)
    assert_instance_of(XML::Document, @doc.root.doc)
    assert_equal("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<rubynet/>\n",
                 @doc.to_s(:indent => false))
  end

def test_doc_node_type
    assert_equal(XML::Node::DOCUMENT_NODE, XML::Document.new.node_type)
  end

def test_doc_node_type_name
    assert_equal('document_xml', XML::Document.new.node_type_name)
  end

def test_xhtml
		doc = XML::Document.new
		assert(!doc.xhtml?)
    XML::Dtd.new "-//W3C//DTD XHTML 1.0 Transitional//EN", "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd", nil, doc, true
		assert(doc.xhtml?)
	end

def test_document_root
    doc1 = LibXML::XML::Document.string("<one/>")
    doc2 = LibXML::XML::Document.string("<two/>")

error = assert_raise(XML::Error) do
      doc1.root = doc2.root
    end
    assert_equal(" Nodes belong to different documents.  You must first import the node by calling XML::Document.import.",
                 error.to_s)

doc2.root << doc2.import(doc1.root)
    assert_equal('<one/>', doc1.root.to_s)
    assert_equal('<two><one/></two>', doc2.root.to_s(:indent => false))

assert(!doc1.root.equal?(doc2.root))
    assert(doc1.root.doc != doc2.root.doc)
  end

def test_import_node
    doc1 = XML::Parser.string('<nums><one></one></nums>').parse
    doc2 = XML::Parser.string('<nums><two></two></nums>').parse

node = doc1.root.child

error = assert_raise(XML::Error) do
      doc2.root << node
    end

assert_equal(" Nodes belong to different documents.  You must first import the node by calling XML::Document.import.",
                 error.to_s)

doc2.root << doc2.import(node)

assert_equal("<nums><two/><one/></nums>",
                 doc2.root.to_s(:indent => false))
  end
end

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