227 lines
9.9 KiB
CoffeeScript
227 lines
9.9 KiB
CoffeeScript
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ipaddr = require '../lib/ipaddr'
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module.exports =
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'should define main classes': (test) ->
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test.ok(ipaddr.IPv4?, 'defines IPv4 class')
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test.ok(ipaddr.IPv6?, 'defines IPv6 class')
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test.done()
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'can construct IPv4 from octets': (test) ->
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test.doesNotThrow ->
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new ipaddr.IPv4([192, 168, 1, 2])
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test.done()
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'refuses to construct invalid IPv4': (test) ->
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test.throws ->
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new ipaddr.IPv4([300, 1, 2, 3])
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test.throws ->
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new ipaddr.IPv4([8, 8, 8])
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test.done()
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'converts IPv4 to string correctly': (test) ->
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addr = new ipaddr.IPv4([192, 168, 1, 1])
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test.equal(addr.toString(), '192.168.1.1')
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test.done()
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'returns correct kind for IPv4': (test) ->
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addr = new ipaddr.IPv4([1, 2, 3, 4])
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test.equal(addr.kind(), 'ipv4')
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test.done()
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'allows to access IPv4 octets': (test) ->
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addr = new ipaddr.IPv4([42, 0, 0, 0])
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test.equal(addr.octets[0], 42)
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test.done()
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'checks IPv4 address format': (test) ->
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test.equal(ipaddr.IPv4.isIPv4('192.168.007.0xa'), true)
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test.equal(ipaddr.IPv4.isIPv4('1024.0.0.1'), true)
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test.equal(ipaddr.IPv4.isIPv4('8.0xa.wtf.6'), false)
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test.done()
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'validates IPv4 addresses': (test) ->
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test.equal(ipaddr.IPv4.isValid('192.168.007.0xa'), true)
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test.equal(ipaddr.IPv4.isValid('1024.0.0.1'), false)
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test.equal(ipaddr.IPv4.isValid('8.0xa.wtf.6'), false)
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test.done()
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'parses IPv4 in several weird formats': (test) ->
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test.deepEqual(ipaddr.IPv4.parse('192.168.1.1').octets, [192, 168, 1, 1])
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test.deepEqual(ipaddr.IPv4.parse('0xc0.168.1.1').octets, [192, 168, 1, 1])
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test.deepEqual(ipaddr.IPv4.parse('192.0250.1.1').octets, [192, 168, 1, 1])
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test.deepEqual(ipaddr.IPv4.parse('0xc0a80101').octets, [192, 168, 1, 1])
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test.deepEqual(ipaddr.IPv4.parse('030052000401').octets, [192, 168, 1, 1])
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test.deepEqual(ipaddr.IPv4.parse('3232235777').octets, [192, 168, 1, 1])
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test.done()
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'barfs at invalid IPv4': (test) ->
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test.throws ->
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ipaddr.IPv4.parse('10.0.0.wtf')
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test.done()
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'matches IPv4 CIDR correctly': (test) ->
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addr = new ipaddr.IPv4([10, 5, 0, 1])
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test.equal(addr.match(ipaddr.IPv4.parse('0.0.0.0'), 0), true)
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test.equal(addr.match(ipaddr.IPv4.parse('11.0.0.0'), 8), false)
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test.equal(addr.match(ipaddr.IPv4.parse('10.0.0.0'), 8), true)
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test.equal(addr.match(ipaddr.IPv4.parse('10.0.0.1'), 8), true)
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test.equal(addr.match(ipaddr.IPv4.parse('10.0.0.10'), 8), true)
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test.equal(addr.match(ipaddr.IPv4.parse('10.5.5.0'), 16), true)
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test.equal(addr.match(ipaddr.IPv4.parse('10.4.5.0'), 16), false)
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test.equal(addr.match(ipaddr.IPv4.parse('10.4.5.0'), 15), true)
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test.equal(addr.match(ipaddr.IPv4.parse('10.5.0.2'), 32), false)
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test.equal(addr.match(addr, 32), true)
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test.done()
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'detects reserved IPv4 networks': (test) ->
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test.equal(ipaddr.IPv4.parse('0.0.0.0').range(), 'unspecified')
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test.equal(ipaddr.IPv4.parse('0.1.0.0').range(), 'unspecified')
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test.equal(ipaddr.IPv4.parse('10.1.0.1').range(), 'private')
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test.equal(ipaddr.IPv4.parse('192.168.2.1').range(), 'private')
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test.equal(ipaddr.IPv4.parse('224.100.0.1').range(), 'multicast')
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test.equal(ipaddr.IPv4.parse('169.254.15.0').range(), 'linkLocal')
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test.equal(ipaddr.IPv4.parse('127.1.1.1').range(), 'loopback')
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test.equal(ipaddr.IPv4.parse('255.255.255.255').range(), 'broadcast')
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test.equal(ipaddr.IPv4.parse('240.1.2.3').range(), 'reserved')
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test.equal(ipaddr.IPv4.parse('8.8.8.8').range(), 'unicast')
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test.done()
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'can construct IPv6 from parts': (test) ->
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test.doesNotThrow ->
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new ipaddr.IPv6([0x2001, 0xdb8, 0xf53a, 0, 0, 0, 0, 1])
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test.done()
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'refuses to construct invalid IPv6': (test) ->
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test.throws ->
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new ipaddr.IPv6([0xfffff, 0, 0, 0, 0, 0, 0, 1])
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test.throws ->
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new ipaddr.IPv6([0xfffff, 0, 0, 0, 0, 0, 1])
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test.done()
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'converts IPv6 to string correctly': (test) ->
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addr = new ipaddr.IPv6([0x2001, 0xdb8, 0xf53a, 0, 0, 0, 0, 1])
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test.equal(addr.toNormalizedString(), '2001:db8:f53a:0:0:0:0:1')
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test.equal(addr.toString(), '2001:db8:f53a::1')
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test.equal(new ipaddr.IPv6([0, 0, 0, 0, 0, 0, 0, 1]).toString(), '::1')
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test.equal(new ipaddr.IPv6([0x2001, 0xdb8, 0, 0, 0, 0, 0, 0]).toString(), '2001:db8::')
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test.done()
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'returns correct kind for IPv6': (test) ->
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addr = new ipaddr.IPv6([0x2001, 0xdb8, 0xf53a, 0, 0, 0, 0, 1])
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test.equal(addr.kind(), 'ipv6')
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test.done()
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'allows to access IPv6 address parts': (test) ->
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addr = new ipaddr.IPv6([0x2001, 0xdb8, 0xf53a, 0, 0, 42, 0, 1])
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test.equal(addr.parts[5], 42)
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test.done()
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'checks IPv6 address format': (test) ->
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test.equal(ipaddr.IPv6.isIPv6('2001:db8:F53A::1'), true)
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test.equal(ipaddr.IPv6.isIPv6('200001::1'), true)
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test.equal(ipaddr.IPv6.isIPv6('::ffff:192.168.1.1'), true)
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test.equal(ipaddr.IPv6.isIPv6('::ffff:300.168.1.1'), true)
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test.equal(ipaddr.IPv6.isIPv6('::ffff:300.168.1.1:0'), false)
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test.equal(ipaddr.IPv6.isIPv6('fe80::wtf'), false)
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test.done()
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'validates IPv6 addresses': (test) ->
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test.equal(ipaddr.IPv6.isValid('2001:db8:F53A::1'), true)
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test.equal(ipaddr.IPv6.isValid('200001::1'), false)
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test.equal(ipaddr.IPv6.isValid('::ffff:192.168.1.1'), true)
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test.equal(ipaddr.IPv6.isValid('::ffff:300.168.1.1'), false)
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test.equal(ipaddr.IPv6.isValid('::ffff:300.168.1.1:0'), false)
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test.equal(ipaddr.IPv6.isValid('2001:db8::F53A::1'), false)
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test.equal(ipaddr.IPv6.isValid('fe80::wtf'), false)
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test.done()
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'parses IPv6 in different formats': (test) ->
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test.deepEqual(ipaddr.IPv6.parse('2001:db8:F53A:0:0:0:0:1').parts, [0x2001, 0xdb8, 0xf53a, 0, 0, 0, 0, 1])
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test.deepEqual(ipaddr.IPv6.parse('fe80::10').parts, [0xfe80, 0, 0, 0, 0, 0, 0, 0x10])
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test.deepEqual(ipaddr.IPv6.parse('2001:db8:F53A::').parts, [0x2001, 0xdb8, 0xf53a, 0, 0, 0, 0, 0])
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test.deepEqual(ipaddr.IPv6.parse('::1').parts, [0, 0, 0, 0, 0, 0, 0, 1])
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test.deepEqual(ipaddr.IPv6.parse('::').parts, [0, 0, 0, 0, 0, 0, 0, 0])
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test.done()
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'barfs at invalid IPv6': (test) ->
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test.throws ->
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ipaddr.IPv6.parse('fe80::0::1')
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test.done()
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'matches IPv6 CIDR correctly': (test) ->
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addr = ipaddr.IPv6.parse('2001:db8:f53a::1')
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test.equal(addr.match(ipaddr.IPv6.parse('::'), 0), true)
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test.equal(addr.match(ipaddr.IPv6.parse('2001:db8:f53a::1:1'), 64), true)
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test.equal(addr.match(ipaddr.IPv6.parse('2001:db8:f53b::1:1'), 48), false)
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test.equal(addr.match(ipaddr.IPv6.parse('2001:db8:f531::1:1'), 44), true)
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test.equal(addr.match(ipaddr.IPv6.parse('2001:db8:f500::1'), 40), true)
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test.equal(addr.match(ipaddr.IPv6.parse('2001:db9:f500::1'), 40), false)
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test.equal(addr.match(addr, 128), true)
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test.done()
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'converts between IPv4-mapped IPv6 addresses and IPv4 addresses': (test) ->
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addr = ipaddr.IPv4.parse('77.88.21.11')
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mapped = addr.toIPv4MappedAddress()
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test.deepEqual(mapped.parts, [0, 0, 0, 0, 0, 0xffff, 0x4d58, 0x150b])
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test.deepEqual(mapped.toIPv4Address().octets, addr.octets)
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test.done()
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'refuses to convert non-IPv4-mapped IPv6 address to IPv4 address': (test) ->
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test.throws ->
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ipaddr.IPv6.parse('2001:db8::1').toIPv4Address()
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test.done()
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'detects reserved IPv6 networks': (test) ->
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test.equal(ipaddr.IPv6.parse('::').range(), 'unspecified')
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test.equal(ipaddr.IPv6.parse('fe80::1234:5678:abcd:0123').range(), 'linkLocal')
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test.equal(ipaddr.IPv6.parse('ff00::1234').range(), 'multicast')
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test.equal(ipaddr.IPv6.parse('::1').range(), 'loopback')
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test.equal(ipaddr.IPv6.parse('fc00::').range(), 'uniqueLocal')
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test.equal(ipaddr.IPv6.parse('::ffff:192.168.1.10').range(), 'ipv4Mapped')
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test.equal(ipaddr.IPv6.parse('::ffff:0:192.168.1.10').range(), 'rfc6145')
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test.equal(ipaddr.IPv6.parse('64:ff9b::1234').range(), 'rfc6052')
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test.equal(ipaddr.IPv6.parse('2002:1f63:45e8::1').range(), '6to4')
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test.equal(ipaddr.IPv6.parse('2001::4242').range(), 'teredo')
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test.equal(ipaddr.IPv6.parse('2001:db8::3210').range(), 'reserved')
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test.equal(ipaddr.IPv6.parse('2001:470:8:66::1').range(), 'unicast')
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test.done()
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'is able to determine IP address type': (test) ->
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test.equal(ipaddr.parse('8.8.8.8').kind(), 'ipv4')
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test.equal(ipaddr.parse('2001:db8:3312::1').kind(), 'ipv6')
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test.done()
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'throws an error if tried to parse an invalid address': (test) ->
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test.throws ->
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ipaddr.parse('::some.nonsense')
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test.done()
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'correctly processes IPv4-mapped addresses': (test) ->
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test.equal(ipaddr.process('8.8.8.8').kind(), 'ipv4')
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test.equal(ipaddr.process('2001:db8:3312::1').kind(), 'ipv6')
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test.equal(ipaddr.process('::ffff:192.168.1.1').kind(), 'ipv4')
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test.done()
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'correctly converts IPv6 and IPv4 addresses to byte arrays': (test) ->
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test.deepEqual(ipaddr.parse('1.2.3.4').toByteArray(),
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[0x1, 0x2, 0x3, 0x4]);
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# Fuck yeah. The first byte of Google's IPv6 address is 42. 42!
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test.deepEqual(ipaddr.parse('2a00:1450:8007::68').toByteArray(),
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[42, 0x00, 0x14, 0x50, 0x80, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x68 ])
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test.done()
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'correctly parses 1 as an IPv4 address': (test) ->
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test.equal(ipaddr.IPv6.isValid('1'), false)
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test.equal(ipaddr.IPv4.isValid('1'), true)
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test.deepEqual(new ipaddr.IPv4([0, 0, 0, 1]), ipaddr.parse('1'))
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test.done()
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'does not consider a very large or very small number a valid IP address': (test) ->
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test.equal(ipaddr.isValid('4999999999'), false)
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test.equal(ipaddr.isValid('-1'), false)
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test.done()
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'does not hang on ::8:8:8:8:8:8:8:8:8': (test) ->
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test.equal(ipaddr.IPv6.isValid('::8:8:8:8:8:8:8:8:8'), false)
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test.done()
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