brew/Library/Homebrew/test/test_ARGV.rb
Xu Cheng 73b79de7bc ARGV: switch? should only has one dash
If user inputs argument such as `-with-flag`, we can assume it's a bad flag.

Closes Homebrew/homebrew#49256

Closes Homebrew/homebrew#49550.

Signed-off-by: Xu Cheng <xucheng@me.com>
2016-02-26 16:50:55 +08:00

66 lines
1.5 KiB
Ruby

require "testing_env"
require "extend/ARGV"
class ArgvExtensionTests < Homebrew::TestCase
def setup
@argv = [].extend(HomebrewArgvExtension)
end
def test_argv_formulae
@argv.unshift "mxcl"
assert_raises(FormulaUnavailableError) { @argv.formulae }
end
def test_argv_casks
@argv.unshift "mxcl"
assert_equal [], @argv.casks
end
def test_argv_kegs
keg = HOMEBREW_CELLAR + "mxcl/10.0"
keg.mkpath
@argv << "mxcl"
assert_equal 1, @argv.kegs.length
ensure
keg.parent.rmtree
end
def test_argv_named
@argv << "foo" << "--debug" << "-v"
assert_equal %w[foo], @argv.named
end
def test_options_only
@argv << "--foo" << "-vds" << "a" << "b" << "cdefg"
assert_equal %w[--foo -vds], @argv.options_only
end
def test_flags_only
@argv << "--foo" << "-vds" << "a" << "b" << "cdefg"
assert_equal %w[--foo], @argv.flags_only
end
def test_empty_argv
assert_empty @argv.named
assert_empty @argv.kegs
assert_empty @argv.formulae
assert_empty @argv
end
def test_switch?
@argv << "-ns" << "-i" << "--bar" << "-a-bad-arg"
%w[n s i].each { |s| assert @argv.switch?(s) }
%w[b ns bar --bar -n a bad arg].each { |s| assert !@argv.switch?(s) }
end
def test_flag?
@argv << "--foo" << "-bq" << "--bar"
assert @argv.flag?("--foo")
assert @argv.flag?("--bar")
assert @argv.flag?("--baz")
assert @argv.flag?("--qux")
assert !@argv.flag?("--frotz")
assert !@argv.flag?("--debug")
end
end