extra.rb

lokeshh:~/workspace/daru (rake_task) $ rspec spec/ -r ./formatter.rb -f SimpleFormatter
Rserve: no process found
/usr/lib/R/bin/Rcmd: 62: exec: Rserve: not found
Rserve: no process found
/usr/lib/R/bin/Rcmd: 62: exec: Rserve: not found

Failures:

  1) Daru rserve extension Daru::Vector#to_REXP converts to and from R data
     Got 0 failures and 2 other errors:

     1.1) Failure/Error: @r = Rserve::Connection.new
          
          Rserve::Connection::RserveNotStartedError:
            Can't start Rserve
          # /home/ubuntu/.rvm/gems/ruby-2.3.0/gems/rserve-client-0.3.1/lib/rserve/connection.rb:83:in `rescue in initialize'
          # /home/ubuntu/.rvm/gems/ruby-2.3.0/gems/rserve-client-0.3.1/lib/rserve/connection.rb:66:in `initialize'
          # ./spec/extensions/rserve_spec.rb:7:in `new'
          # ./spec/extensions/rserve_spec.rb:7:in `block (2 levels) in <top (required)>'
          # ------------------
          # --- Caused by: ---
          # Errno::ECONNREFUSED:
          #   Connection refused - connect(2) for "127.0.0.1" port 6311
          #   /home/ubuntu/.rvm/gems/ruby-2.3.0/gems/rserve-client-0.3.1/lib/rserve/connection.rb:104:in `initialize'

     1.2) Failure/Error: @r.close
          
          NoMethodError:
            undefined method `close' for nil:NilClass
            Did you mean?  clone
          # ./spec/extensions/rserve_spec.rb:11:in `block (2 levels) in <top (required)>'

  2) Daru rserve extension Daru::DataFrame#to_REXP converts to and from R data
     Got 0 failures and 2 other errors:

     2.1) Failure/Error: @r = Rserve::Connection.new
          
          Rserve::Connection::RserveNotStartedError:
            Can't start Rserve
          # /home/ubuntu/.rvm/gems/ruby-2.3.0/gems/rserve-client-0.3.1/lib/rserve/connection.rb:83:in `rescue in initialize'
          # /home/ubuntu/.rvm/gems/ruby-2.3.0/gems/rserve-client-0.3.1/lib/rserve/connection.rb:66:in `initialize'
          # ./spec/extensions/rserve_spec.rb:7:in `new'
          # ./spec/extensions/rserve_spec.rb:7:in `block (2 levels) in <top (required)>'
          # ------------------
          # --- Caused by: ---
          # Errno::ECONNREFUSED:
          #   Connection refused - connect(2) for "127.0.0.1" port 6311
          #   /home/ubuntu/.rvm/gems/ruby-2.3.0/gems/rserve-client-0.3.1/lib/rserve/connection.rb:104:in `initialize'

     2.2) Failure/Error: @r.close
          
          NoMethodError:
            undefined method `close' for nil:NilClass
            Did you mean?  clone
          # ./spec/extensions/rserve_spec.rb:11:in `block (2 levels) in <top (required)>'

Finished in 2.32 seconds (files took 6.85 seconds to load)
1165 examples, 2 failures, 19 pending

Failed examples:

rspec ./spec/extensions/rserve_spec.rb:16 # Daru rserve extension Daru::Vector#to_REXP converts to and from R data
rspec ./spec/extensions/rserve_spec.rb:30 # Daru rserve extension Daru::DataFrame#to_REXP converts to and from R data

Coverage report generated for RSpec to /home/ubuntu/workspace/daru/coverage. 2755 / 2808 LOC (98.11%) covered.