spec/spec_helper.rb in rdf-rdfa-0.0.3 vs spec/spec_helper.rb in rdf-rdfa-0.2.1

@@ -1,11 +1,60 @@
 $:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $:.unshift File.dirname(__FILE__)
 
 require 'rubygems'
 require 'spec'
+require 'bigdecimal'  # XXX Remove Me
 require 'rdf/rdfa'
 require 'rdf/spec'
+require 'rdf/isomorphic'
 
+begin
+  require 'rdf/redland'
+  $redland_enabled = true
+rescue LoadError
+end
+require 'matchers'
+
+include Matchers
+
+module RDF
+  module Isomorphic
+    alias_method :==, :isomorphic_with?
+  end
+  class Graph
+    def to_ntriples
+      RDF::Writer.for(:ntriples).buffer do |writer|
+        writer << self
+      end
+    end
+
+    def to_rdfxml
+      RDF::Writer.for(:rdfxml).buffer do |writer|
+        writer << self
+      end
+    end
+  end
+end
+
 Spec::Runner.configure do |config|
   config.include(RDF::Spec::Matchers)
+end
+
+# Heuristically detect the input stream
+def detect_format(stream)
+  # Got to look into the file to see
+  if stream.is_a?(IO) || stream.is_a?(StringIO)
+    stream.rewind
+    string = stream.read(1000)
+    stream.rewind
+  else
+    string = stream.to_s
+  end
+  case string
+  when /<\w+:RDF/ then RDF::RDFXML::Reader
+  when /<RDF/     then RDF::RDFXML::Reader
+  when /<html/i   then RDF::RDFa::Reader
+  when /@prefix/i then RDF::N3::Reader
+  else                 RDF::NTriples::Reader
+  end
 end