Additional NQuads tests.

script/tc

@@ -90,6 +90,9 @@ def run_tc(tc, **options)
     if tc.evaluate? && result.nil?
       output_graph = RDF::Repository.load(tc.result, format: :nquads, base_uri: tc.base, rdfstar: true)
       result = graph.isomorphic_with?(output_graph) ? "passed" : "failed"
+    elsif tc.c14n? && result.nil?
+      c14n = RDF::NQuads::Writer.buffer {|w| w << graph}
+      result = c14n == tc.expected ? "passed" : "failed"
     else
       result ||= "passed"
     end
@@ -194,7 +197,11 @@ opts.each do |opt, arg|
 end
 
 manifests = if options[:nquads]
-  [Fixtures::SuiteTest::BASE + "rdf11/rdf-n-quads/"]
+  [
+    Fixtures::SuiteTest::BASE + "rdf11/rdf-n-quads/",
+    Fixtures::SuiteTest::BASE + "rdf12/rdf-n-quads/syntax/",
+    Fixtures::SuiteTest::BASE + "rdf12/rdf-n-quads/c14n/",
+  ]
 else
   [
     Fixtures::SuiteTest::BASE + "rdf11/rdf-trig/",

spec/nquads_spec.rb

@@ -6,7 +6,11 @@
   describe "w3c N-Quads tests" do
     require 'suite_helper'
 
-    %w(rdf11/rdf-n-quads/manifest.ttl).each do |man|
+    %w(
+      rdf11/rdf-n-quads/manifest.ttl
+      rdf12/rdf-n-quads/syntax/manifest.ttl
+      rdf12/rdf-n-quads/c14n/manifest.ttl
+    ).each do |man|
       Fixtures::SuiteTest::Manifest.open(Fixtures::SuiteTest::BASE + man) do |m|
         describe m.comment do
           m.entries.each do |t|
@@ -15,7 +19,7 @@
               t.logger.info t.inspect
               t.logger.info "source:\n#{t.input}"
 
-              reader = RDF::NQuads::Reader.new(t.input, logger: t.logger, validate: true)
+              reader = RDF::NQuads::Reader.new(t.input, rdfstar: true, logger: t.logger, validate: true)
 
               repo = RDF::Repository.new
 
@@ -29,7 +33,12 @@
                 expect {repo << reader}.to raise_error(RDF::ReaderError)
               end
 
-              expect(repo).to be_a(RDF::Enumerable)
+              if t.c14n?
+                c14n = RDF::NQuads::Writer.buffer {|w| w << repo}
+                expect(c14n).to eql t.expected
+              else
+                expect(repo).to be_a(RDF::Enumerable)
+              end
             end
           end
         end

spec/suite_helper.rb

@@ -146,7 +146,11 @@ def positive_test?
       def negative_test?
         !positive_test?
       end
-
+
+      def c14n?
+        !!Array(attributes['@type']).join(" ").match(/C14N/)
+      end
+
       def inspect
         super.sub('>', "\n" +
         "  syntax?: #{syntax?.inspect}\n" +