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require "test/unit"
require "webrick/utils"
class TestWEBrickUtils < Test::Unit::TestCase
def assert_expired(m)
Thread.handle_interrupt(Timeout::Error => :never, EX => :never) do
assert_empty(m::TimeoutHandler.instance.instance_variable_get(:@timeout_info))
end
end
def assert_not_expired(m)
Thread.handle_interrupt(Timeout::Error => :never, EX => :never) do
assert_not_empty(m::TimeoutHandler.instance.instance_variable_get(:@timeout_info))
end
end
EX = Class.new(StandardError)
def test_no_timeout
m = WEBrick::Utils
assert_equal(:foo, m.timeout(10){ :foo })
assert_expired(m)
end
def test_nested_timeout_outer
m = WEBrick::Utils
i = 0
assert_raise(Timeout::Error){
m.timeout(0.2){
assert_raise(Timeout::Error){ m.timeout(0.1){ i += 1; sleep } }
assert_not_expired(m)
i += 1
sleep
}
}
assert_equal(2, i)
assert_expired(m)
end
def test_timeout_default_execption
m = WEBrick::Utils
assert_raise(Timeout::Error){ m.timeout(0.01){ sleep } }
assert_expired(m)
end
def test_timeout_custom_exception
m = WEBrick::Utils
ex = EX
assert_raise(ex){ m.timeout(0.01, ex){ sleep } }
assert_expired(m)
end
def test_nested_timeout_inner_custom_exception
m = WEBrick::Utils
ex = EX
i = 0
assert_raise(ex){
m.timeout(10){
m.timeout(0.01, ex){ i += 1; sleep }
}
sleep
}
assert_equal(1, i)
assert_expired(m)
end
def test_nested_timeout_outer_custom_exception
m = WEBrick::Utils
ex = EX
i = 0
assert_raise(Timeout::Error){
m.timeout(0.01){
m.timeout(1.0, ex){ i += 1; sleep }
}
sleep
}
assert_equal(1, i)
assert_expired(m)
end
def test_create_listeners
addr = listener_address(0)
port = addr.slice!(1)
assert_kind_of(Integer, port, "dynamically chosen port number")
assert_equal(["AF_INET", "127.0.0.1", "127.0.0.1"], addr)
assert_equal(["AF_INET", port, "127.0.0.1", "127.0.0.1"],
listener_address(port),
"specific port number")
assert_equal(["AF_INET", port, "127.0.0.1", "127.0.0.1"],
listener_address(port.to_s),
"specific port number string")
end
def listener_address(port)
listeners = WEBrick::Utils.create_listeners("127.0.0.1", port)
srv = listeners.first
assert_kind_of TCPServer, srv
srv.addr
ensure
listeners.each(&:close) if listeners
end
end
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