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require 'testing_env'
module ExtendArgvPlusYeast
def reset
@named = nil
@downcased_unique_named = nil
@formulae = nil
@kegs = nil
ARGV.shift while ARGV.length > 0
end
end
ARGV.extend ExtendArgvPlusYeast
class ARGVTests < Test::Unit::TestCase
def teardown
ARGV.reset
end
def test_ARGV
assert ARGV.named.empty?
(HOMEBREW_CELLAR+'mxcl/10.0').mkpath
ARGV.reset
ARGV.unshift 'mxcl'
assert_equal 1, ARGV.named.length
assert_equal 1, ARGV.kegs.length
assert_raises(FormulaUnavailableError) { ARGV.formulae }
end
def test_switch?
ARGV.unshift "-ns"
ARGV.unshift "-i"
ARGV.unshift "--bar"
assert ARGV.switch?('n')
assert ARGV.switch?('s')
assert ARGV.switch?('i')
assert !ARGV.switch?('b')
assert !ARGV.switch?('ns')
assert !ARGV.switch?('bar')
assert !ARGV.switch?('--bar')
assert !ARGV.switch?('-n')
end
def test_filter_for_dependencies_clears_flags
ARGV.unshift("--debug")
ARGV.filter_for_dependencies do
assert ARGV.empty?
end
end
def test_filter_for_dependencies_ensures_argv_restored
ARGV.expects(:replace).with(ARGV.clone)
begin
ARGV.filter_for_dependencies { raise Exception }
rescue Exception
end
end
def test_filter_for_dependencies_returns_block_value
assert_equal 1, ARGV.filter_for_dependencies { 1 }
end
end
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