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Use REXML and Hpricot together when Nokogiri is not available

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This gets us the ability to use XPath consistently, as well as Hpricot's
forgiving parser, when using JRuby
This commit is contained in:
Bryan Helmkamp 2008-11-28 02:02:17 -05:00
parent 18e65bfa44
commit 87211f260d
9 changed files with 91 additions and 47 deletions
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2
lib/webrat/core/label.rb
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@ -11,7 +11,7 @@ module Webrat
end
def text
str = Webrat::XML.inner_text(@element)
str = Webrat::XML.all_inner_text(@element)
str.gsub!("\n","")
str.strip!
str.squeeze!(" ")

2
lib/webrat/core/link.rb
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@ -44,7 +44,7 @@ module Webrat
end
def text
Webrat::XML.inner_text(@element)
Webrat::XML.all_inner_text(@element)
end
protected

2
lib/webrat/core/locators.rb
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@ -4,7 +4,7 @@ module Webrat
module Locators
def field_by_xpath(xpath)
element = dom.at(xpath)
element = Webrat::XML.xpath_search(dom, xpath).first
forms.detect_mapped do |form|
form.field_by_element(element)

7
lib/webrat/core/matchers/have_content.rb
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@ -7,7 +7,12 @@ module Webrat
end
def matches?(stringlike)
@document = Webrat::XML.document(stringlike)
if Webrat.configuration.parse_with_nokogiri?
@document = Webrat.nokogiri_document(stringlike)
else
@document = Webrat::XML.hpricot_document(stringlike)
end
@element = Webrat::XML.inner_text(@document)
case @content

5
lib/webrat/core/scope.rb
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@ -289,7 +289,10 @@ module Webrat
end
def scoped_dom #:nodoc:
Webrat::XML.document(Webrat::XML.css_search(@scope.dom, @selector).first.to_html)
# if @selector == "#form2"
# require "rubygems"; require "ruby-debug"; Debugger.start; debugger
# end
Webrat::XML.document("<html>" + Webrat::XML.to_html(Webrat::XML.css_search(@scope.dom, @selector).first) + "</html>")
end
def locate_field(field_locator, *field_types) #:nodoc:

60
lib/webrat/core/xml.rb
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@ -5,8 +5,8 @@ module Webrat #:nodoc:
if Webrat.configuration.parse_with_nokogiri?
Webrat.nokogiri_document(stringlike)
else
Webrat::XML.hpricot_document(stringlike)
# Webrat.rexml_document(Webrat::XML.hpricot_document(stringlike).to_html)
# Webrat::XML.hpricot_document(stringlike)
Webrat.rexml_document(Webrat::XML.hpricot_document(stringlike).to_html)
end
end
@ -26,39 +26,71 @@ module Webrat #:nodoc:
end
end
def self.to_html(element)
if Webrat.configuration.parse_with_nokogiri?
element.to_html
else
element.to_s
end
end
def self.inner_html(element)
if Webrat.configuration.parse_with_nokogiri?
element.inner_html
else
element.text
end
end
def self.all_inner_text(element)
if Webrat.configuration.parse_with_nokogiri?
element.inner_text
else
Hpricot(element.to_s).children.first.inner_text
end
end
def self.inner_text(element)
if Webrat.configuration.parse_with_nokogiri?
element.inner_text
else
if defined?(Hpricot::Doc) && element.is_a?(Hpricot::Doc)
element.inner_text
else
element.text
end
end
end
def self.attribute(element, attribute_name)
# case element
# when Nokogiri::XML::Element, Hash
return element[attribute_name] if element.is_a?(Hash)
if Webrat.configuration.parse_with_nokogiri?
element[attribute_name]
# else
# element.attributes[attribute_name]
# end
else
element.attributes[attribute_name]
end
end
def self.xpath_search(element, *searches)
searches.flatten.map do |search|
# REXML::XPath.match(element, search)
if Webrat.configuration.parse_with_nokogiri?
element.xpath(search)
else
REXML::XPath.match(element, search)
end
end.flatten.compact
end
def self.css_search(element, *searches) #:nodoc:
if Webrat.configuration.parse_with_nokogiri?
# if Webrat.configuration.parse_with_nokogiri?
xpath_search(element, css_to_xpath(*searches))
# element.css(*searches)
else
searches.map do |search|
element.search(search)
end.flatten.compact
end
# else
# searches.map do |search|
# element.search(search)
# end.flatten.compact
# end
end
def self.css_to_xpath(*selectors)

4
spec/spec_helper.rb
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@ -12,6 +12,10 @@ require File.expand_path(File.dirname(__FILE__) + "/fakes/test_session")
require "merb-core"
Webrat.configure do |config|
config.parse_with_nokogiri = false
end
Spec::Runner.configure do |config|
include Webrat::Methods