core
/
oga
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Ignore declared namespaces in HTML documents 

The HTML spec states that any declared namespaces, including the default
namespace are to be ignored.

This fixes #85
This commit is contained in:
Yorick Peterse 2015-03-26 22:38:39 +01:00
parent 5adeae18d0
commit 3176459307
3 changed files with 77 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
lib/oga/xml/element.rb
View File

@ -23,7 +23,9 @@ module Oga
class Element < Node
include Querying
attr_accessor :name, :namespace_name, :attributes, :namespaces
attr_accessor :name, :namespace_name, :attributes
attr_writer :namespaces
##
# The attribute prefix/namespace used for registering element namespaces.
@ -166,6 +168,16 @@ module Oga
return @namespace
end
##
# Returns the namespaces registered on this element, or an empty Hash in
# case of an HTML element.
#
# @return [Hash]
#
def namespaces
return html? ? {} : @namespaces
end
##
# Returns true if the current element resides in the default XML
# namespace.
@ -294,6 +306,8 @@ module Oga
# @return [Hash]
#
def available_namespaces
return {} if html? # HTML(5) completely ignores namespaces
merged = namespaces.dup
node = parent

51
spec/oga/xml/element_spec.rb
View File

@ -10,9 +10,12 @@ describe Oga::XML::Element do
described_class.new.attributes.should == []
end
describe 'setting namespaces' do
describe 'with a namespace' do
before do
attr = Oga::XML::Attribute.new(:name => 'foo', :namespace_name => 'xmlns')
attr = Oga::XML::Attribute.new(
:name => 'foo',
:namespace_name => 'xmlns'
)
@element = described_class.new(:attributes => [attr])
end
@ -26,7 +29,7 @@ describe Oga::XML::Element do
end
end
describe 'setting the default namespace without a prefix' do
describe 'with a default namespace' do
before do
attr = Oga::XML::Attribute.new(:name => 'xmlns', :value => 'foo')
@ -205,6 +208,38 @@ describe Oga::XML::Element do
element.namespace.should == namespace
end
describe 'in an HTML document' do
it 'returns nil' do
ns = Oga::XML::Namespace.new(:name => 'xmlns')
el = described_class.new(:namespaces => {'xmlns' => ns})
doc = Oga::XML::Document.new(:type => :html, :children => [el])
el.namespace.should be_nil
end
end
end
describe '#namespaces' do
it 'returns the registered namespaces as a Hash' do
namespace = Oga::XML::Namespace.new(:name => 'x')
element = described_class.new(
:namespace_name => 'x',
:namespaces => {'x' => namespace}
)
element.namespaces.should == {'x' => namespace}
end
describe 'in an HTML document' do
it 'returns an empty Hash' do
ns = Oga::XML::Namespace.new(:name => 'xmlns')
el = described_class.new(:namespaces => {'xmlns' => ns})
doc = Oga::XML::Document.new(:type => :html, :children => [el])
el.namespaces.should == {}
end
end
end
describe '#default_namespace?' do
@ -469,6 +504,16 @@ describe Oga::XML::Element do
it 'does not modify the list of direct namespaces' do
@child.namespaces.key?('foo').should == false
end
describe 'in an HTML document' do
it 'returns an empty Hash' do
ns = Oga::XML::Namespace.new(:name => 'xmlns')
el = described_class.new(:namespaces => {'xmlns' => ns})
doc = Oga::XML::Document.new(:type => :html, :children => [el])
el.available_namespaces.should == {}
end
end
end
describe '#self_closing?' do

14
spec/oga/xpath/evaluator/html_spec.rb Normal file
View File

@ -0,0 +1,14 @@
require 'spec_helper'
describe Oga::XPath::Evaluator do
describe 'querying HTML documents' do
before do
@document = parse_html('<html xmlns="foo"><body></body></html>')
@body = @document.children[0].children[0]
end
it 'returns a NodeSet when a custom default namespace is declared' do
evaluate_xpath(@document, 'html/body').should == node_set(@body)
end
end
end