run the spec file analyzer through the gauntlet

lib/jasmine/headless/spec_file_analyzer.rb

@@ -14,7 +14,7 @@ module Jasmine::Headless
       data = File.read(file)
 
       if data.respond_to?(:encode)
-        data.encode!('US-ASCII', 'UTF-8', :invalid => :replace)
+        data.encode!('US-ASCII', 'UTF-8', :invalid => :replace, :undef => :replace)
       else
         require 'iconv'
         ic = Iconv.new('UTF-8//IGNORE', 'US-ASCII')

spec/lib/jasmine/headless/spec_file_analyzer_spec.rb

@@ -1,7 +1,6 @@
 require 'spec_helper'
 
 describe Jasmine::Headless::SpecFileAnalyzer do
-  include FakeFS::SpecHelpers
 
   let(:file) { 'file' }
   let(:analyzer) { described_class.new(file) }
@@ -11,6 +10,9 @@ describe Jasmine::Headless::SpecFileAnalyzer do
       analyzer.action
     end
 
+    context 'fake files' do
+      include FakeFS::SpecHelpers
+
       before do
         File.open(file, 'wb') { |fh| fh.print file_data }
       end
@@ -22,7 +24,6 @@ describe 'test', ->
     context 'yes', ->
       it 'should do something', ->
         "yes"
-      "PR.registerLangHandler(PR.createSimpleLexer([[\"com\",/^#[^\\n\\r]*/,null,\"#\"],[\"pln\",/^[\\t\\n\\r \\xa0]+/,null,\"\\t\\n\\r \xC2\\xa0\"],[\"str\",/^\"(?:[^\"\\\\]|\\\\[\\S\\s])*(?:\"|$)/,null,'\"']],[[\"kwd\",/^(?:ADS|AD|AUG|BZF|BZMF|CAE|CAF|CA|CCS|COM|CS|DAS|DCA|DCOM|DCS|DDOUBL|DIM|DOUBLE|DTCB|DTCF|DV|DXCH|EDRUPT|EXTEND|INCR|INDEX|NDX|INHINT|LXCH|MASK|MSK|MP|MSU|NOOP|OVSK|QXCH|RAND|READ|RELINT|RESUME|RETURN|ROR|RXOR|SQUARE|SU|TCR|TCAA|OVSK|TCF|TC|TS|WAND|WOR|WRITE|XCH|XLQ|XXALQ|ZL|ZQ|ADD|ADZ|SUB|SUZ|MPY|MPR|MPZ|DVP|COM|ABS|CLA|CLZ|LDQ|STO|STQ|ALS|LLS|LRS|TRA|TSQ|TMI|TOV|AXT|TIX|DLY|INP|OUT)\\s/,\n"
   SPEC
         end
 
@@ -53,5 +54,15 @@ SPEC
         end
       end
     end
+
+    context 'utf 8' do
+      let(:analyzer) { described_class.new('spec/files/UTF-8-test.txt') }
+      let(:file_data) { '' }
+
+      it 'should not explode' do
+        line_numbers
+      end
+    end
+  end
 end