spec/reference_spec.rb in prawn-0.12.0 vs spec/reference_spec.rb in prawn-0.13.0

- old
+ new

@@ -2,81 +2,81 @@ require File.join(File.expand_path(File.dirname(__FILE__)), "spec_helper") describe "A Reference object" do it "should produce a PDF reference on #to_s call" do - ref = Prawn::Core::Reference(1,true) + ref = PDF::Core::Reference(1,true) ref.to_s.should == "1 0 R" - end - + end + it "should allow changing generation number" do - ref = Prawn::Core::Reference(1,true) + ref = PDF::Core::Reference(1,true) ref.gen = 1 ref.to_s.should == "1 1 R" end - + it "should generate a valid PDF object for the referenced data" do - ref = Prawn::Core::Reference(2,[1,"foo"]) - ref.object.should == "2 0 obj\n#{Prawn::Core::PdfObject([1,"foo"])}\nendobj\n" - end - - it "should automatically open a stream when #<< is used" do - ref = Prawn::Core::Reference(1, :Length => 41) - ref << "BT\n/F1 12 Tf\n72 712 Td\n( A stream ) Tj\nET" + ref = PDF::Core::Reference(2,[1,"foo"]) + ref.object.should == "2 0 obj\n#{PDF::Core::PdfObject([1,"foo"])}\nendobj\n" + end + + it "should include stream fileds in dictionary when serializing" do + ref = PDF::Core::Reference(1, {}) + ref.stream << 'Hello' + ref.object.should == "1 0 obj\n<< /Length 5\n>>\nstream\nHello\nendstream\nendobj\n" + end + + it "should append data to stream when #<< is used" do + ref = PDF::Core::Reference(1, {}) + ref << "BT\n/F1 12 Tf\n72 712 Td\n( A stream ) Tj\nET" ref.object.should == "1 0 obj\n<< /Length 41\n>>\nstream"+ "\nBT\n/F1 12 Tf\n72 712 Td\n( A stream ) Tj\nET" + "\nendstream\nendobj\n" end - it "should compress a stream upon request" do - ref = Prawn::Core::Reference(2,{}) - ref << "Hi There " * 20 - - cref = Prawn::Core::Reference(2,{}) - cref << "Hi There " * 20 - cref.compress_stream - - assert cref.stream.size < ref.stream.size, - "compressed stream expected to be smaller than source but wasn't" - cref.data[:Filter].should == :FlateDecode - end - it "should copy the data and stream from another ref on #replace" do - from = Prawn::Core::Reference(3, {:foo => 'bar'}) + from = PDF::Core::Reference(3, {:foo => 'bar'}) from << "has a stream too" - to = Prawn::Core::Reference(4, {:foo => 'baz'}) + to = PDF::Core::Reference(4, {:foo => 'baz'}) to.replace from # should preserve identifier but copy data and stream to.identifier.should == 4 to.data.should == from.data to.stream.should == from.stream end it "should copy a compressed stream from a compressed ref on #replace" do - from = Prawn::Core::Reference(5, {:foo => 'bar'}) + from = PDF::Core::Reference(5, {:foo => 'bar'}) from << "has a stream too " * 20 - from.compress_stream + from.stream.compress! - to = Prawn::Core::Reference(6, {:foo => 'baz'}) + to = PDF::Core::Reference(6, {:foo => 'baz'}) to.replace from to.identifier.should == 6 to.data.should == from.data to.stream.should == from.stream - to.compressed?.should == true + to.stream.compressed?.should == true end describe "generated via Prawn::Document" do it "should return a proper reference on ref!" do pdf = Prawn::Document.new - pdf.ref!({}).is_a?(Prawn::Core::Reference).should == true + pdf.ref!({}).is_a?(PDF::Core::Reference).should == true end it "should return an identifier on ref" do pdf = Prawn::Document.new r = pdf.ref({}) r.is_a?(Integer).should == true + end + + it "should have :Length of stream if it has one when compression disabled" do + pdf = Prawn::Document.new :compress => false + ref = pdf.ref!({}) + ref << 'Hello' + ref.stream.data[:Length].should == 5 end end end