Allow other options to be used when serialzing results in be_equivalent_graph.

Author: gkellogg

lib/rdf/spec/matchers.rb

@@ -266,16 +266,18 @@ def io_name
       end
     end
 
-    Info = Struct.new(:id, :logger, :action, :result, :format)
+    Info = Struct.new(:id, :logger, :action, :result, :format, :options)  do
+      def initialize(id:, logger: nil, action: nil, result: nil, format: nil, options: {}); super end
+    end
 
     RSpec::Matchers.define :be_equivalent_graph do |expected, info|
       match do |actual|
         @info = if (info.id rescue false)
           info
         elsif info.is_a?(Logger)
-          Info.new("", info)
+          Info.new(logger: info)
         elsif info.is_a?(Hash)
-          Info.new(info[:id], info[:logger], info[:action], info[:result], info[:format])
+          Info.new(options: info, **info)
         else
           Info.new(info)
         end
@@ -290,19 +292,21 @@ def io_name
       end
 
       failure_message do |actual|
+        dump_opts = {standard_prefixes: true, literal_shorthand: false, validate: false}.merge(@info.options)
         info = @info.respond_to?(:information) ? @info.information : @info.inspect
         if @expected.is_a?(RDF::Enumerable) && @actual.size != @expected.size
           "Graph entry counts differ:\nexpected: #{@expected.size}\nactual:   #{@actual.size}\n"
         else
           "Graphs differ\n"
         end +
         "\n#{info + "\n" unless info.empty?}" +
-        "Expected:\n#{@expected.dump(@info.format, standard_prefixes: true, literal_shorthand: false, validate: false) rescue @expected.inspect}" +
-        "Results:\n#{@actual.dump(@info.format, standard_prefixes: true, literal_shorthand: false, validate: false) rescue @actual.inspect}" +
+        "Expected:\n#{@expected.dump(@info.format, **dump_opts) rescue @expected.inspect}" +
+        "Results:\n#{@actual.dump(@info.format, **dump_opts) rescue @actual.inspect}" +
         "\nDebug:\n#{@info.logger}"
       end
 
       failure_message_when_negated do |actual|
+        dump_opts = {standard_prefixes: true, literal_shorthand: false, validate: false}.merge(@info.options)
         format = case
         when RDF.const_defined?(:TriG) then :trig
         when RDF.const_defined?(:Turtle) then :ttl
@@ -311,7 +315,7 @@ def io_name
         info = @info.respond_to?(:information) ? @info.information : @info.inspect
         "Graphs identical\n" +
         "\n#{info + "\n" unless info.empty?}" +
-        "Results:\n#{actual.dump(@info.format, standard_prefixes: true, literal_shorthand: false, validate: false) rescue @actual.inspect}" +
+        "Results:\n#{actual.dump(@info.format, **dump_opts) rescue @actual.inspect}" +
         "\nDebug:\n#{@info.logger}"
       end