Ruby

class TestNetHTTPLocalBind < Test::Unit::TestCase

CONFIG = {

'host' => '127.0.0.1',

'port' => 10081,

'proxy_host' => nil,

'proxy_port' => nil,

}

include TestNetHTTPUtils

def test_bind_to_local_host

@server.mount_proc('/show_ip') { |req, res| res.body = req.remote_ip }

http = Net::HTTP.new(config('host'), config('port'))

http.local_host = _select_local_ip_address

assert_not_nil(http.local_host)

assert_nil(http.local_port)

res = http.get('/show_ip')

assert_equal(http.local_host, res.body)

end

def test_bind_to_local_port

@server.mount_proc('/show_port') { |req, res| res.body = req.peeraddr[1].to_s }

http = Net::HTTP.new(config('host'), config('port'))

http.local_host = _select_local_ip_address

http.local_port = [*10000..20000].shuffle.first.to_s

assert_not_nil(http.local_host)

assert_not_nil(http.local_port)

res = http.get('/show_port')

assert_equal(http.local_port, res.body)

end

def _select_local_ip_address

Socket.ip_address_list.find { |addr|

not addr.ipv4_loopback? and not addr.ipv4_multicast?

}.ip_address

end

end