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("p $n", escape: true,
                          options: "-s",
                          args: "-- -n").chomp.should == "true"
    end

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

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

    it "converts extra dashes into underscores" do
      ruby_exe("puts $___name__test__", escape: true,
                          options: "-s",
                          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
