vendor/gems/rspec-1.1.2/spec/spec/runner/drb_command_line_spec.rb

   1 require File.dirname(__FILE__) + '/../../spec_helper.rb'
   2
   3 module Spec
   4   module Runner
   5     describe DrbCommandLine, "without running local server" do
   6       unless Config::CONFIG['ruby_install_name'] == 'jruby'
   7         it "should print error when there is no running local server" do
   8           err = StringIO.new
   9           out = StringIO.new
  10           DrbCommandLine.run(OptionParser.parse(['--version'], err, out))
  11
  12           err.rewind
  13           err.read.should =~ /No server is running/
  14         end
  15       end
  16     end
  17
  18     class DrbCommandLineSpec < ::Spec::Example::ExampleGroup
  19       describe DrbCommandLine, "with local server"
  20
  21       class CommandLineForSpec
  22         def self.run(argv, stderr, stdout)
  23           exit Spec::Runner::CommandLine.run(OptionParser.parse(argv, stderr, stdout))
  24         end
  25       end
  26
  27       unless Config::CONFIG['ruby_install_name'] == 'jruby'
  28         before(:all) do
  29           DRb.start_service("druby://localhost:8989", CommandLineForSpec)
  30           @@drb_example_file_counter = 0
  31         end
  32
  33         before(:each) do
  34           create_dummy_spec_file
  35           @@drb_example_file_counter = @@drb_example_file_counter + 1
  36         end
  37
  38         after(:each) do
  39           File.delete(@dummy_spec_filename)
  40         end
  41
  42         after(:all) do
  43           DRb.stop_service
  44         end
  45
  46         it "should run against local server" do
  47           out = run_spec_via_druby(['--version'])
  48           out.should =~ /RSpec/n
  49         end
  50
  51         it "should output green colorized text when running with --colour option" do
  52           out = run_spec_via_druby(["--colour", @dummy_spec_filename])
  53           out.should =~ /\e\[32m/n
  54         end
  55
  56         it "should output red colorized text when running with -c option" do
  57           out = run_spec_via_druby(["-c", @dummy_spec_filename])
  58           out.should =~ /\e\[31m/n
  59         end
  60
  61         def create_dummy_spec_file
  62           @dummy_spec_filename = File.expand_path(File.dirname(__FILE__)) + "/_dummy_spec#{@@drb_example_file_counter}.rb"
  63           File.open(@dummy_spec_filename, 'w') do |f|
  64             f.write %{
  65               describe "DUMMY CONTEXT for 'DrbCommandLine with -c option'" do
  66                 it "should be output with green bar" do
  67                   true.should be_true
  68                 end
  69
  70                 it "should be output with red bar" do
  71                   violated("I want to see a red bar!")
  72                 end
  73               end
  74             }
  75           end
  76         end
  77
  78         def run_spec_via_druby(argv)
  79           err, out = StringIO.new, StringIO.new
  80           out.instance_eval do
  81             def tty?; true end
  82           end
  83           options = ::Spec::Runner::Options.new(err, out)
  84           options.argv = argv
  85           Spec::Runner::DrbCommandLine.run(options)
  86           out.rewind; out.read
  87         end
  88       end
  89
  90     end
  91   end
  92 end