diff -r fe38422c10a4 -r bab54dae339a spec/chunker_spec.rb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/spec/chunker_spec.rb	Wed Jan 06 14:36:04 2016 -0800
@@ -0,0 +1,118 @@
+# vim: set nosta noet ts=4 sw=4 ft=rspec:
+
+BEGIN {
+	require 'pathname'
+	basedir = Pathname.new( __FILE__ ).dirname.parent
+	libdir = basedir + "lib"
+
+	$LOAD_PATH.unshift( libdir ) unless $LOAD_PATH.include?( libdir )
+}
+
+require 'rspec'
+require 'chunker'
+
+ENDSTUFF = <<ENDSTUFF
+Stuff within the end block.
+
+Content of the END block
+Content of the END block
+Content of the END block
+Content of the END block
+ENDSTUFF
+
+HURGADURGA = <<HURGADURGA
+
+Content of the HURGADURGA block
+Content of the HURGADURGA block
+Content of the HURGADURGA block
+Content of the HURGADURGA block
+
+HURGADURGA
+
+HURRRRG = <<HURRRRG
+	123123123 123123123 123123123
+	123123123 123123123 123123123
+	123123123 123123123 123123123
+HURRRRG
+
+POOP = <<POOP
+Content of the POOP block
+POOP
+
+FILE_TEXT = <<EO_FILE_TEXT
+
+This is stuff we shouldn't see or care about.
+You know, stuff like code, presumably.
+
+__END__
+#{ENDSTUFF}
+EO_FILE_TEXT
+
+FILE_TEXT_MULTIPLE = <<EO_FILE_TEXT
+
+This is stuff we shouldn't see or care about.
+You know, stuff like code, presumably.
+
+__END__
+#{ENDSTUFF}
+__POOP__
+#{POOP}
+__HURRRRG__
+#{HURRRRG}
+__HURGADURGA__
+#{HURGADURGA}
+EO_FILE_TEXT
+
+
+describe Chunker do
+
+	describe Chunker::DataParser do
+
+		it "doesn't include content above the __END__ token" do
+			klass = Class.new
+			dp = Chunker::DataParser.new( klass, StringIO.new( FILE_TEXT_MULTIPLE ))
+			dp.instance_variable_get( :@scanner ).string.
+				should_not =~ /This is stuff we shouldn't see/
+		end
+
+		it "doesn't contain the __END__ token itself" do
+			klass = Class.new
+			dp = Chunker::DataParser.new( klass, StringIO.new( FILE_TEXT ))
+			dp.instance_variable_get( :@scanner ).string.should_not =~ /^__END__/
+		end
+	end
+
+
+	context 'when included from another class' do
+
+		it "has all content in DATA_END if there are no sub blocks" do
+			File.stub!( :open ).and_return( StringIO.new( FILE_TEXT ))
+			klass = Class.new { include Chunker }
+
+			klass.constants.should_not include( 'DATA_POOP' )
+			klass.constants.should_not include( 'DATA_HURRRRG' )
+			klass.constants.should_not include( 'DATA_HURGADURGA' )
+			klass.constants.should include( 'DATA_END' )
+		end
+
+		it "separates data sub blocks into individual constants" do
+			File.stub!( :open ).and_return( StringIO.new( FILE_TEXT_MULTIPLE ))
+			klass = Class.new { include Chunker }
+
+			klass.constants.should include( 'DATA_END' )
+			klass.constants.should include( 'DATA_POOP' )
+			klass.constants.should include( 'DATA_HURRRRG' )
+			klass.constants.should include( 'DATA_HURGADURGA' )
+		end
+
+		it "has IO constants that contain the data block contents" do
+			File.stub!( :open ).and_return( StringIO.new( FILE_TEXT_MULTIPLE ))
+			klass = Class.new { include Chunker }
+
+			klass.const_get( :DATA_END ).read.chomp.should        == ENDSTUFF
+			klass.const_get( :DATA_POOP ).read.chomp.should       == POOP
+			klass.const_get( :DATA_HURRRRG ).read.chomp.should    == HURRRRG
+			klass.const_get( :DATA_HURGADURGA ).read.chomp.should == HURGADURGA
+		end
+	end
+end