brew/Library/Homebrew/test/ARGV_test.rb
2016-11-16 23:52:38 +01:00

81 lines
1.9 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
def test_value
@argv << "--foo=" << "--bar=ab"
assert_equal "", @argv.value("foo")
assert_equal "ab", @argv.value("bar")
assert_nil @argv.value("baz")
end
def test_values
@argv << "--foo=" << "--bar=a" << "--baz=b,c"
assert_equal [], @argv.values("foo")
assert_equal ["a"], @argv.values("bar")
assert_equal ["b", "c"], @argv.values("baz")
assert_nil @argv.values("qux")
end
end