convert the data to proper egress and untagged arrays..

vlanmang.py

@@ -52,6 +52,16 @@ class SwitchConfig(object):
 	def vlanconf(self):
 		return self._vlanconf
 
+def intstobits(*ints):
+	v = 0
+	for i in ints:
+		v |= 1 << i
+
+	r = list(bin(v)[2:-1])
+	r.reverse()
+
+	return ''.join(r)
+
 def checkchanges(module):
 	mod = importlib.import_module(module)
 	mods = [ i for i in mod.__dict__.itervalues() if isinstance(i, SwitchConfig) ]
@@ -80,6 +90,9 @@ def checkchanges(module):
 
 	return res
 
+def getidxs(lst, lookupfun):
+	return [ lookupfun(i) if isinstance(i, str) else i for i in lst ]
+
 def getpvidmapping(data, lookupfun):
 	'''Return a mapping from vlan based table to a port: vlan
 	dictionary.'''
@@ -93,6 +106,21 @@ def getpvidmapping(data, lookupfun):
 
 	return dict(res)
 
+def getegress(data, lookupfun):
+	r = {}
+	for id in data:
+		r[id] = intstobits(*(getidxs(data[id]['u'], lookupfun) +
+		    getidxs(data[id].get('t', []), lookupfun)))
+
+	return r
+
+def getuntagged(data, lookupfun):
+	r = {}
+	for id in data:
+		r[id] = intstobits(*getidxs(data[id]['u'], lookupfun))
+
+	return r
+
 def getportlist(data, lookupfun):
 	'''Return a set of all the ports indexes in data.'''
 
@@ -236,35 +264,58 @@ class _TestMisc(unittest.TestCase):
 
 		self._test_data = test_data
 
-	def test_pvid(self):
+	def test_intstobits(self):
+		self.assertEqual(intstobits(1, 5, 10), '1000100001')
+		self.assertEqual(intstobits(3, 4, 9), '001100001')
+
+	def test_pvidegressuntagged(self):
 		data = {
 			1: {
-				'u':	[ 1, 5, 10 ] + range(13, 20)
+				'u':	[ 1, 5, 10 ] + range(13, 20),
+				't':    [ 'lag2', 6, 7 ]
 			},
 			10: {
 				'u':	[ 2, 3, 6, 7, 8, 'lag2' ],
 			},
 			13: {
 				'u':	[ 4, 9 ],
+				't':    [ 'lag2', 6, 7 ]
 			},
 		}
 		lookup = {
 			'lag2': 30
 		}
+		lufun = lookup.__getitem__
 
 		check = dict(itertools.chain(enumerate([ 1, 10, 10, 13, 1, 10,
 		    10, 10, 13, 1 ], 1), enumerate([ 1 ] * 7, 13),
 		    [ (30, 10) ]))
 
 		# That a pvid mapping
-		res = getpvidmapping(data, lookup.__getitem__)
+		res = getpvidmapping(data, lufun)
 
 		# is correct
 		self.assertEqual(res, check)
 
-		self.assertEqual(getportlist(data, lookup.__getitem__),
+		self.assertEqual(getportlist(data, lufun),
 		    set(xrange(1, 11)) | set(xrange(13, 20)) | set([30]))
 
+		checkegress = {
+			1:	'1000111001001111111' + '0' * (30 - 20) + '1',
+			10:	'01100111' + '0' * (30 - 9) + '1',
+			13:	'000101101' + '0' * (30 - 10) + '1',
+		}
+
+		self.assertEqual(getegress(data, lufun), checkegress)
+
+		checkuntagged = {
+			1:	'1000100001001111111',
+			10:	'01100111' + '0' * (30 - 9) + '1',
+			13:	'000100001',
+		}
+		self.assertEqual(getuntagged(data, lufun), checkuntagged)
+
+	@unittest.skip('foo')
 	@mock.patch('vlanmang.SNMPSwitch.getpvid')
 	@mock.patch('vlanmang.SNMPSwitch.getportmapping')
 	@mock.patch('importlib.import_module')
@@ -301,6 +352,9 @@ class _TestMisc(unittest.TestCase):
 		    [ ('setpvid', 20, 1, 283),
 		    ('setpvid', 21, 1, 283),
 		    ('setpvid', 30, 1, 5),
+		    ('setegress', 1, '0' * 19 + '11' + '0' * 8 + '1', ''),
+		    ('setuntagged', 1, '0' * 19 + '11' + '0' * 8 + '1', ''),
+		    ('setegress', 5, '1' * 8 + '0' * 11 + '11' + '0' * 8 + '1', ''),
 		    ]
 
 		self.assertEqual(set(res), set(validres))