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require 'test_helper'
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require "proxy/dhcp"
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class Proxy::DHCPSubnetTest < Test::Unit::TestCase
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def setup
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@network = "192.168.0.0"
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@netmask = "255.255.255.0"
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@server = Proxy::DHCP::Server.new("testcase")
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@subnet = Proxy::DHCP::Subnet.new @server, @network, @netmask
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@subnet.load
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end
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def test_subnet_should_have_a_server
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assert_kind_of Proxy::DHCP::Server, @subnet.server
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end
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def test_should_convert_to_string
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assert_equal @subnet.to_s, "#{@network}/#{@netmask}"
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end
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def test_should_have_a_logger
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assert_respond_to @subnet, :logger
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end
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def test_should_not_save_invalid_network_addresses
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network = "1..1.1"
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assert_raise Proxy::Validations::Error do
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Proxy::DHCP::Subnet.new(@server, network, @netmask)
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end
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end
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def test_should_not_save_invalid_netmask
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netmask = "XYZxxVVcc123"
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assert_raise Proxy::Validations::Error do
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Proxy::DHCP::Subnet.new(@server, @network, netmask)
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end
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end
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def test_should_not_save_invalid_server
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server = nil
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assert_raise Proxy::DHCP::Error do
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Proxy::DHCP::Subnet.new(server, @network, @netmask)
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end
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end
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def test_options_should_be_a_hash
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assert_kind_of Hash, @subnet.options
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end
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def test_subnet_includes_ip
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assert @subnet.include?("192.168.0.10")
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end
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def test_subnet_does_not_include_ip
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assert @subnet.include?("192.168.5.10") == false
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end
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def test_should_provide_range_excluding_network_address
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assert @subnet.valid_range.include?("192.168.0.0") == false
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end
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def test_should_provide_range_excluding_broadcast_address
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assert @subnet.valid_range.include?("192.168.0.255") == false
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end
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def test_range
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assert_equal @subnet.range, "192.168.0.1-192.168.0.254"
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end
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def add_record opts = {}
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ip = opts[:ip] || "192.168.0.50"
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mac = opts[:mac] || "aa:bb:cc:dd:ee:ff"
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Proxy::DHCP::Record.new(:subnet =>@subnet, :ip => ip, :mac => mac)
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end
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def test_should_add_records
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counter = @subnet.size
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add_record
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assert_equal @subnet.size, counter+1
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end
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def test_should_clear_records
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add_record
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@subnet.clear
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assert_equal @subnet.size, 0
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end
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def test_subnet_records_should_point_back_to_subnet
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add_record
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@subnet.records.each do |record|
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assert_equal @subnet, record.subnet
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end
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end
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def test_it_should_be_possible_to_find_subnet_record_based_on_ip
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add_record
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assert_kind_of Proxy::DHCP::Record, @subnet["192.168.0.50"]
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end
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def test_it_should_be_possible_to_find_subnet_record_based_on_mac
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add_record
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assert_kind_of Proxy::DHCP::Record, @subnet["aa:bb:cc:dd:ee:ff"]
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end
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def test_should_remove_records
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add_record
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counter = @subnet.size
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@server.delRecord @subnet, @subnet["192.168.0.50"]
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assert_equal @subnet.size, counter-1
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end
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def test_should_reuse_ip_if_from_same_subnet
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@subnet.stubs(:has_mac?).returns(stub(:ip => '192.168.0.10'))
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@subnet.stubs(:icmp_pingable?)
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@subnet.stubs(:tcp_pingable?)
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assert_equal '192.168.0.10', @subnet.unused_ip({:mac => '0'})
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end
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def test_should_not_reuse_ip_if_from_other_subnet
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@subnet.stubs(:has_mac?).returns(stub(:ip => '10.0.0.10'))
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@subnet.stubs(:icmp_pingable?)
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@subnet.stubs(:tcp_pingable?)
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assert_equal false, @subnet.unused_ip({:mac => '0'}).include?("10.0.0")
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end
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def test_should_not_reuse_ip_if_from_outside_range
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@subnet.stubs(:has_mac?).returns(stub(:ip => '192.168.0.250'))
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@subnet.stubs(:icmp_pingable?)
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@subnet.stubs(:tcp_pingable?)
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params = {:mac => '0', :from => '192.168.0.1', :to => '192.168.0.30'}
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assert_not_equal '192.168.0.250', @subnet.unused_ip(params)
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end
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end
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