[rspec-users] Comparing two XML documents
patmaddox at me.com
Mon Jan 31 03:26:51 EST 2011
I load my XML docs into a hash using Hash#from_xml and then compare the hashes.
On Jan 26, 2011, at 7:26 AM, Matt Wynne <matt at mattwynne.net> wrote:
> I have a problem. I have a test that needs to assert that one XML document looks exactly like another XML document.
> I couldn't find a way to compare them as Nokogiri::XML::Documents, so I converted them both to strings with #to_xml and compared the strings.
> Trouble is, sometimes the attributes one of the nodes are rendered into the string in a different order to the other one, so you get an error of the form:
> @@ -5,7 +5,7 @@
> - <Label mode="FILTER" name="included"/>
> + <Label name="included" mode="FILTER"/>
> <LookAndFeel nonprofit="false"/>
> Most annoying.
> I've seen a couple of RSpec matchers in blog posts that walk and compare XML fragments but I'm surprised there isn't something more concrete that already exists. I feel like I'm missing a way to do it within an XML library, for example.
> Any clues out there?
> matt at mattwynne.net
> 07974 430184
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> rspec-users at rubyforge.org
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