strand_spec.rb

require 'spec_helper'
require 'strand/shared'

include EM::SpecHelper

describe Strand::EM::Thread do

    let(:strand_type) { Strand::EM::Thread }
    let(:strand_exception) { FiberError }
    around(:each) do |example|
       ScratchPad.clear
       em do
           example.run
           done
       end
    end

    it "should run examples within EventMachine" do
        EM.reactor_running?.should be_true
        Strand.event_machine?.should be_true
    end

    include_examples Strand

    it "should pass resume and yield arguments like fiber" do
        em do
          s = Strand.new() do 
              # These yield args get swalled by the resume that
              # automatically starts the Strand
              Strand.yield(:y1).should == [ :r2,"r2" ]

              #These yeild args should be visible by our resume call below
              Strand.yield(:y2,"y2").should == [ "r3",:r3]
              :the_end
          end
        
          s.resume(:r2,"r2").should == [ :y2, "y2" ]

          # This is the end of the strand because there are no more yields
          # should be the value of the block.
          # Most apps should be calling value() here, rather than resume
          s.resume("r3",:r3).should == :the_end

          # the Strand is dead now, but should still have captured the value
          s.value.should == :the_end
          done 
        end
    end
    
    it "needs some tests to describe how raw fibers can be treated as strands"
end