ruby--ruby/spec/ruby/command_line/dash_s_spec.rb

require File.expand_path('../../spec_helper', __FILE__)

describe "The -s command line option" do
  describe "when using -- to stop parsing" do
    it "sets the value to true without an explicit value" do
      ruby_exe(nil, options: "-s -e 'p $n'",
                    args: "-- -n").chomp.should == "true"
    end

    it "parses single letter args into globals" do
      ruby_exe(nil, options: "-s -e 'puts $n'",
                    args: "-- -n=blah").chomp.should == "blah"
    end

    it "parses long args into globals" do
      ruby_exe(nil, options: "-s -e 'puts $_name'",
                    args: "-- --name=blah").chomp.should == "blah"
    end

    it "converts extra dashes into underscores" do
      ruby_exe(nil, options: "-s -e 'puts $___name__test__'",
                    args: "-- ----name--test--=blah").chomp.should == "blah"
    end
  end

  describe "when running a script" do
    before :all do
      @script = fixture __FILE__, "dash_s_script.rb"
    end

    it "sets the value to true without an explicit value" do
      ruby_exe(@script, options: "-s",
                        args: "-n 0").chomp.should == "true"
    end

    it "parses single letter args into globals" do
      ruby_exe(@script, options: "-s",
                        args: "-n=blah 1").chomp.should == "blah"
    end

    it "parses long args into globals" do
      ruby_exe(@script, options: "-s",
                        args: "--name=blah 2").chomp.should == "blah"
    end

    it "converts extra dashes into underscores" do
      ruby_exe(@script, options: "-s",
                        args: "----name--test--=blah 3").chomp.should == "blah"
    end

  end
end