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require 'test_helper'
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require 'dhcp/dhcp'
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require 'dhcp_common/subnet_service'
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require 'dhcp_common/dhcp_common'
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require 'dhcp_common/server'
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class DHCPServerTest < Test::Unit::TestCase
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def setup
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@service = Proxy::DHCP::SubnetService.initialized_instance
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@server = Proxy::DHCP::Server.new("testcase", nil, @service)
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@subnet = Proxy::DHCP::Subnet.new("192.168.0.0", "255.255.255.0")
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@service.add_subnet(@subnet)
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@record = Proxy::DHCP::Reservation.new('test', "192.168.0.11", "aa:bb:cc:dd:ee:ff", @subnet, :hostname => 'test')
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@service.add_host(@subnet.network, @record)
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end
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def test_should_provide_subnets
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assert_respond_to @server, :subnets
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end
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def test_should_raise_exception_when_record_exists
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assert_raises Proxy::DHCP::AlreadyExists do
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@server.add_record('hostname' => 'test', 'name' => 'test', 'network' => @subnet.network, 'ip' => "192.168.0.11", 'mac' => "aa:bb:cc:dd:ee:ff")
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end
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end
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def test_should_detect_ip_address_collision_with_a_reservation
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assert_raises Proxy::DHCP::Collision do
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@server.add_record('hostname' => 'test-1', 'name' => 'test', 'network' => @subnet.network, 'ip' => "192.168.0.11", 'mac' => "aa:bb:cc:dd:ee:ef")
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end
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end
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def test_should_detect_mac_address_collision_with_a_reservation
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assert_raises Proxy::DHCP::Collision do
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@server.add_record('hostname' => 'test-1', 'name' => 'test', 'network' => @subnet.network, 'ip' => "192.168.0.10", 'mac' => "aa:bb:cc:dd:ee:ff")
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end
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end
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def test_should_detect_ip_address_collision_with_a_lease
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@service.add_host(@subnet.network, ::Proxy::DHCP::Lease.new('test-2', "192.168.0.12", "00:11:22:33:44:55", @subnet, nil, nil, nil))
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assert_raises Proxy::DHCP::Collision do
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@server.add_record('hostname' => 'test-1', 'name' => 'test', 'network' => @subnet.network, 'ip' => "192.168.0.12", 'mac' => "aa:bb:cc:dd:ee:ef")
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end
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end
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def test_should_detect_mac_address_collision_with_a_lease
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@service.add_host(@subnet.network, ::Proxy::DHCP::Lease.new('test-2', "192.168.0.13", "00:11:22:33:44:55", @subnet, nil, nil, nil))
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assert_raises Proxy::DHCP::Collision do
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@server.add_record('hostname' => 'test-1', 'name' => 'test', 'network' => @subnet.network, 'ip' => "192.168.0.12", 'mac' => "00:11:22:33:44:55")
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end
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end
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def test_not_should_raise_exception_when_address_with_related_mac_in_use
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record = Proxy::DHCP::Reservation.new('example.com-01', "192.168.0.15", "aa:bb:cc:dd:ee:ee", @subnet, :hostname => 'example.com')
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@service.add_host(@subnet.network, record)
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assert_nothing_raised do
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@server.add_record('hostname' => 'example.com', 'name' => 'example.com-02',
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'network' => @subnet.network, 'ip' => "192.168.0.15", 'mac' => "aa:bb:cc:dd:ee:de",
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'related_macs' => ['aa:bb:cc:dd:ee:ee'])
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end
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end
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def test_should_find_subnet_based_on_network
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assert_equal @subnet, @server.find_subnet("192.168.0.0")
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end
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def test_should_return_nil_when_no_subnet
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assert_nil @server.find_subnet("1.20.76.0")
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end
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def test_should_find_record_based_on_ip
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assert_equal @record, @server.find_record("192.168.0.0", "192.168.0.11")
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end
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def test_should_find_record_based_on_mac
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assert_equal @record, @server.find_record("192.168.0.0", "aa:bb:cc:dd:ee:ff")
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end
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def test_find_record_by_mac
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assert_equal @record, @server.find_record_by_mac("192.168.0.0", "aa:bb:cc:dd:ee:ff")
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end
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def test_find_records_by_ip
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assert_equal [@record], @server.find_records_by_ip("192.168.0.0", "192.168.0.11")
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end
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def test_ip_by_mac_address_and_range
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assert_equal @record.ip,
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@server.ip_by_mac_address_and_range(@subnet, "aa:bb:cc:dd:ee:ff", "192.168.0.1", "192.168.0.15")
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end
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def test_ip_by_mac_address_and_range_should_return_nil_when_no_record_exists
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assert_nil @server.ip_by_mac_address_and_range(@subnet, "aa:aa:aa:aa:aa:aa", "192.168.0.1", "192.168.0.15")
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end
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def test_ip_by_mac_address_and_range_should_return_nil_when_range_ip_is_outside_range
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assert_nil @server.ip_by_mac_address_and_range(@subnet, "aa:bb:cc:dd:ee:ff", "192.168.0.100", "192.168.0.120")
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end
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def test_managed_subnet
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@server = Proxy::DHCP::Server.new("testcase", ['192.168.1.0/255.255.255.0', '192.168.2.0/255.255.255.0'], nil)
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assert @server.managed_subnet?('192.168.1.0/255.255.255.0')
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assert @server.managed_subnet?('192.168.2.0/255.255.255.0')
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assert !@server.managed_subnet?('192.168.3.0/255.255.255.0')
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end
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def test_managed_subnet_should_return_true_when_setting_is_undefined
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::Proxy::DhcpPlugin.load_test_settings({})
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assert @server.managed_subnet?('192.168.1.0/255.255.255.0')
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end
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def test_should_have_a_name
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assert !@server.name.nil?
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end
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def test_del_records_by_ip
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@server.expects(:del_record).with(@record).once
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@server.del_records_by_ip(@subnet.network, '192.168.0.11')
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end
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def test_del_record_by_mac
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@server.expects(:del_record).with(@record).once
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@server.del_record_by_mac(@subnet.network, 'aa:bb:cc:dd:ee:ff')
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end
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end
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