Revamped compiler specs for "parent"
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@ -237,7 +237,7 @@ module Oga
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node = node_literal
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parent = unique_literal(:parent)
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input.is_a?(XML::Node).if_true do
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attribute_or_node(input).if_true do
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parent.assign(input.parent).followed_by do
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process(ast, parent).if_true { yield parent }
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end
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@ -1,23 +1,54 @@
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require 'spec_helper'
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describe Oga::XPath::Compiler do
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describe 'parent axis' do
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before do
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@document = parse('<a><b></b></a>')
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@document = parse('<a foo="bar"><b></b></a>')
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@a1 = @document.children[0]
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@b1 = @a1.children[0]
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end
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it 'returns an empty node set for non existing parents' do
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evaluate_xpath(@document, 'parent::a').should == node_set
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describe 'relative to a document' do
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describe 'parent::a' do
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it 'returns an empty NodeSet' do
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evaluate_xpath(@document).should == node_set
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end
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end
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it 'returns a node set containing parents of a node' do
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evaluate_xpath(@document, 'a/b/parent::a').should == node_set(@a1)
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describe 'a/b/parent::a' do
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it 'returns a NodeSet' do
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evaluate_xpath(@document).should == node_set(@a1)
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end
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end
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it 'returns a node set containing parents of a node using the short form' do
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evaluate_xpath(@document, 'a/b/..').should == node_set(@a1)
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describe 'a/b/..' do
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it 'returns a NodeSet' do
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evaluate_xpath(@document).should == node_set(@a1)
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end
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end
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end
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describe 'relative to an element' do
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describe 'parent::a' do
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it 'returns a NodeSet' do
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evaluate_xpath(@b1).should == node_set(@a1)
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end
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end
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end
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describe 'relative to the root element' do
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describe 'parent::*' do
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it 'returns an empty NodeSet' do
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evaluate_xpath(@a1).should == node_set
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end
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end
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end
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describe 'relative to an attribute' do
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describe 'parent::a' do
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it 'returns a NodeSet' do
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evaluate_xpath(@a1.attribute('foo')).should == node_set(@a1)
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end
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end
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end
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end
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