vows = require 'vows'
assert = require 'assert'
util = require 'util'
Netmask = require('../lib/netmask').Netmask
fixtures =
[
# addr mask base newmask bitmask
['209.157.68.22/255.255.224.0', null, '209.157.64.0', '255.255.224.0', 19]
['209.157.68.22', '255.255.224.0', '209.157.64.0', '255.255.224.0', 19]
['209.157.70.33/19', null, '209.157.64.0', '255.255.224.0', 19]
['209.157.70.33', null, '209.157.70.33', '255.255.255.255', 32]
['140.174.82', null, '140.174.82.0', '255.255.255.0', 24]
['140.174', null, '140.174.0.0', '255.255.0.0', 16]
['10', null, '10.0.0.0', '255.0.0.0', 8]
['10/8', null, '10.0.0.0', '255.0.0.0', 8]
['209.157.64/19', null, '209.157.64.0', '255.255.224.0', 19]
['216.140.48.16/32', null, '216.140.48.16', '255.255.255.255', 32]
['209.157/17', null, '209.157.0.0', '255.255.128.0', 17]
['0.0.0.0/0', null, '0.0.0.0', '0.0.0.0', 0]
]
contexts = []
fixtures.forEach (fixture) ->
[addr, mask, base, newmask, bitmask] = fixture
context = topic: -> new Netmask(addr, mask)
context["base is `#{base}'"] = (block) -> assert.equal block.base, base
context["mask is `#{newmask}'"] = (block) -> assert.equal block.mask, newmask
context["bitmask is `#{bitmask}'"] = (block) -> assert.equal block.bitmask, bitmask
context["toString is `#{base}/`#{bitmask}'"] = (block) -> assert.equal block.toString(), block.base + "/" + block.bitmask
contexts["for #{addr}" + (if mask then " with #{mask}" else '')] = context
vows.describe('Netmaks parsing').addBatch(contexts).export(module)
vows.describe('Netmask contains IP')
.addBatch
'block 192.168.1.0/24':
topic: -> new Netmask('192.168.1.0/24')
'contains IP 192.168.1.0': (block) -> assert.ok block.contains('192.168.1.0')
'contains IP 192.168.1.255': (block) -> assert.ok block.contains('192.168.1.255')
'contains IP 192.168.1.63': (block) -> assert.ok block.contains('192.168.1.63')
'does not contain IP 192.168.0.255': (block) -> assert.ok not block.contains('192.168.0.255')
'does not contain IP 192.168.2.0': (block) -> assert.ok not block.contains('192.168.2.0')
'does not contain IP 10.168.2.0': (block) -> assert.ok not block.contains('10.168.2.0')
'does not contain IP 209.168.2.0': (block) -> assert.ok not block.contains('209.168.2.0')
'contains block 192.168.1.0/24': (block) -> assert.ok block.contains('192.168.1.0/24')
'contains block 192.168.1': (block) -> assert.ok block.contains('192.168.1')
'contains block 192.168.1.128/25': (block) -> assert.ok block.contains('192.168.1.128/25')
'does not contain block 192.168.1.0/23': (block) -> assert.ok not block.contains('192.168.1.0/23')
'does not contain block 192.168.2.0/24': (block) -> assert.ok not block.contains('192.168.2.0/24')
'toString equals 192.168.1.0/24': (block) -> assert.equal block.toString(), '192.168.1.0/24'
'block 192.168.0.0/24':
topic: -> new Netmask('192.168.0.0/24')
'does not contain block 192.168': (block) -> assert.ok not block.contains('192.168')
.export(module)
vows.describe('Netmask forEach')
.addBatch
'block 192.168.1.0/24':
topic: -> new Netmask('192.168.1.0/24')
'should loop through all ip addresses': (block) ->
called = 0
block.forEach (ip, long, index) ->
called = index
assert.equal (called + 1), 254
'block 192.168.1.0/23':
topic: -> new Netmask('192.168.1.0/23')
'should loop through all ip addresses': (block) ->
called = 0
block.forEach (ip, long, index) ->
called = index
assert.equal (called + 1), 510
.export(module)