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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