require 'test/unit' require 'shellwords' class TestShellwords < Test::Unit::TestCase include Shellwords def setup @not_string = Class.new @cmd = "ruby my_prog.rb | less" end def test_string assert_instance_of(Array, shellwords(@cmd)) assert_equal(4, shellwords(@cmd).length) end def test_unmatched_double_quote bad_cmd = 'one two "three' assert_raises ArgumentError do shellwords(bad_cmd) end end def test_unmatched_single_quote bad_cmd = "one two 'three" assert_raises ArgumentError do shellwords(bad_cmd) end end def test_unmatched_quotes bad_cmd = "one '"'"''""'"" assert_raises ArgumentError do shellwords(bad_cmd) end end end