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Spec for absolute XPath paths from elements.

This commit is contained in:
Yorick Peterse 2014-07-29 09:29:56 +02:00
parent 55e3388e30
commit 023e7c6583
1 changed files with 20 additions and 8 deletions
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28
spec/oga/xpath/evaluator/paths_spec.rb
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@ -2,13 +2,25 @@ require 'spec_helper'
describe Oga::XPath::Evaluator do
before do
@document = parse('<a>Foo<b></b><b></b><ns1:c></ns1:c></a>')
@evaluator = described_class.new(@document)
@document = parse('<a>Foo<b></b><b></b><ns1:c></ns1:c></a>')
end
context 'absolute paths' do
before do
@set = @evaluator.evaluate('/a')
@set = described_class.new(@document).evaluate('/a')
end
it_behaves_like :node_set, :length => 1
example 'return the correct nodes' do
@set[0].should == @document.children[0]
end
end
context 'absolute paths from an element' do
before do
b_node = @document.children[0].children[0]
@set = described_class.new(b_node).evaluate('/a')
end
it_behaves_like :node_set, :length => 1
@ -20,7 +32,7 @@ describe Oga::XPath::Evaluator do
context 'invalid absolute paths' do
before do
@set = @evaluator.evaluate('/x/a')
@set = described_class.new(@document).evaluate('/x/a')
end
it_behaves_like :node_set, :length => 0
@ -28,7 +40,7 @@ describe Oga::XPath::Evaluator do
context 'relative paths' do
before do
@set = @evaluator.evaluate('a')
@set = described_class.new(@document).evaluate('a')
end
it_behaves_like :node_set, :length => 1
@ -40,7 +52,7 @@ describe Oga::XPath::Evaluator do
context 'invalid relative paths' do
before do
@set = @evaluator.evaluate('x/a')
@set = described_class.new(@document).evaluate('x/a')
end
it_behaves_like :node_set, :length => 0
@ -48,7 +60,7 @@ describe Oga::XPath::Evaluator do
context 'nested paths' do
before do
@set = @evaluator.evaluate('/a/b')
@set = described_class.new(@document).evaluate('/a/b')
end
it_behaves_like :node_set, :length => 2
@ -63,7 +75,7 @@ describe Oga::XPath::Evaluator do
context 'namespaced paths' do
before do
@set = @evaluator.evaluate('a/ns1:c')
@set = described_class.new(@document).evaluate('a/ns1:c')
end
it_behaves_like :node_set, :length => 1