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require 'shell'
require 'tmpdir'
require_relative '../ruby/envutil'
class TestShell < Test::Unit::TestCase
end
class TestShell::CommandProcessor < Test::Unit::TestCase
def setup
@tmpdir = Dir.mktmpdir("test_shell")
@shell = Shell.new
@shell.system_path = [@tmpdir]
end
def catch_command_start(tc = Object.new)
@shell.process_controller.singleton_class.class_eval do
define_method(:add_schedule) {|cmd| throw tc, cmd}
end
tc
end
def test_system_external
ext = RbConfig::CONFIG["EXECUTABLE_EXTS"][/\S+\z/]
path = File.join(@tmpdir, "foo#{ext}")
open(path, "w", 0755) {}
cmd = assert_throw(catch_command_start) {@shell.system("foo")}
assert_equal(path, cmd.command)
ensure
File.unlink(path)
end
def test_system_not_found
bug8918 = '[ruby-core:57235] [Bug #8918]'
path = File.join(@tmpdir, "foo")
open(path, "w", 0644) {}
assert_raise(Shell::Error::CommandNotFound, bug8918) {
catch(catch_command_start) {@shell.system("foo")}
}
ensure
Process.waitall
File.unlink(path)
end
end
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