spec/ruby/command_line/dash_upper_k_spec.rb

   1 require_relative '../spec_helper'
   2
   3 describe 'The -K command line option' do
   4   before :each do
   5     @test_string = "print [__ENCODING__&.name, Encoding.default_external&.name, Encoding.default_internal&.name].inspect"
   6   end
   7
   8   describe 'sets __ENCODING__ and Encoding.default_external' do
   9     it "to Encoding::BINARY with -Ka" do
  10       ruby_exe(@test_string, options: '-Ka').should ==
  11         [Encoding::BINARY.name, Encoding::BINARY.name, nil].inspect
  12     end
  13
  14     it "to Encoding::BINARY with -KA" do
  15       ruby_exe(@test_string, options: '-KA').should ==
  16         [Encoding::BINARY.name, Encoding::BINARY.name, nil].inspect
  17     end
  18
  19     it "to Encoding::BINARY with -Kn" do
  20       ruby_exe(@test_string, options: '-Kn').should ==
  21         [Encoding::BINARY.name, Encoding::BINARY.name, nil].inspect
  22     end
  23
  24     it "to Encoding::BINARY with -KN" do
  25       ruby_exe(@test_string, options: '-KN').should ==
  26         [Encoding::BINARY.name, Encoding::BINARY.name, nil].inspect
  27     end
  28
  29     it "to Encoding::EUC_JP with -Ke" do
  30       ruby_exe(@test_string, options: '-Ke').should ==
  31         [Encoding::EUC_JP.name, Encoding::EUC_JP.name, nil].inspect
  32     end
  33
  34     it "to Encoding::EUC_JP with -KE" do
  35       ruby_exe(@test_string, options: '-KE').should ==
  36         [Encoding::EUC_JP.name, Encoding::EUC_JP.name, nil].inspect
  37     end
  38
  39     it "to Encoding::UTF_8 with -Ku" do
  40       ruby_exe(@test_string, options: '-Ku').should ==
  41         [Encoding::UTF_8.name, Encoding::UTF_8.name, nil].inspect
  42     end
  43
  44     it "to Encoding::UTF_8 with -KU" do
  45       ruby_exe(@test_string, options: '-KU').should ==
  46         [Encoding::UTF_8.name, Encoding::UTF_8.name, nil].inspect
  47     end
  48
  49     it "to Encoding::Windows_31J with -Ks" do
  50       ruby_exe(@test_string, options: '-Ks').should ==
  51         [Encoding::Windows_31J.name, Encoding::Windows_31J.name, nil].inspect
  52     end
  53
  54     it "to Encoding::Windows_31J with -KS" do
  55       ruby_exe(@test_string, options: '-KS').should ==
  56         [Encoding::Windows_31J.name, Encoding::Windows_31J.name, nil].inspect
  57     end
  58   end
  59
  60   it "ignores unknown codes" do
  61     external = Encoding.find('external')
  62     ruby_exe(@test_string, options: '-KZ').should ==
  63       [Encoding::UTF_8.name, external.name, nil].inspect
  64   end
  65 end