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# -*- coding: utf-8 -*-
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_raise ArgumentError do
shellwords(bad_cmd)
end
end
def test_unmatched_single_quote
bad_cmd = "one two 'three"
assert_raise ArgumentError do
shellwords(bad_cmd)
end
end
def test_unmatched_quotes
bad_cmd = "one '"'"''""'""
assert_raise ArgumentError do
shellwords(bad_cmd)
end
end
def test_backslashes
cmdline, expected = [
%q{/a//b///c////d/////e/ "/a//b///c////d/////e/ "'/a//b///c////d/////e/ '/a//b///c////d/////e/ },
%q{a/b/c//d//e a/b/c//d//e /a//b///c////d/////e/ a/b/c//d//e }
].map { |str| str.tr("/", "\\\\") }
assert_equal [expected], shellwords(cmdline)
end
def test_stringification
assert_equal "3", shellescape(3)
assert_equal "ps -p #{$$}", ['ps', '-p', $$].shelljoin
end
def test_multibyte_characters
# This is not a spec. It describes the current behavior which may
# be changed in future. There would be no multibyte character
# used as shell meta-character that needs to be escaped.
assert_equal "\\\\", "あい".shellescape
end
end
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