def test_invalid_a(self):
with self.assertRaises(Exception) as ctx:
ARecord(self.zone, 'a', {
'ttl': 30,
'value': 'foo',
})
self.assertTrue('Invalid record' in ctx.exception.message)
with self.assertRaises(Exception) as ctx:
ARecord(self.zone, 'a', {
'ttl': 30,
'values': ['1.2.3.4', 'bar'],
})
self.assertTrue('Invalid record' in ctx.exception.message)
def test_copy(self):
zone = Zone('unit.tests.', [])
a = ARecord(zone, 'a', {'ttl': 42, 'value': '1.1.1.1'})
zone.add_record(a)
b = ARecord(zone, 'b', {'ttl': 42, 'value': '1.1.1.2'})
zone.add_record(b)
# Sanity check
self.assertEqualsNameAndValues(set((a, b)), zone.records)
copy = zone.copy()
# We have an origin set and it is the source/original zone
self.assertEquals(zone, copy._origin)
# Our records are zone's records to start (references)
self.assertEqualsNameAndValues(zone.records, copy.records)
# If we try and change something that's already there we realize and
# then get an error about a duplicate
b_prime = ARecord(zone, 'b', {'ttl': 42, 'value': '1.1.1.3'})
with self.assertRaises(DuplicateRecordException):
copy.add_record(b_prime)
self.assertIsNone(copy._origin)
# Unchanged, straight copies
self.assertEqualsNameAndValues(zone.records, copy.records)
# If we add with replace things will be realized and the record will
# have changed
copy = zone.copy()
copy.add_record(b_prime, replace=True)
self.assertIsNone(copy._origin)
self.assertEqualsNameAndValues(set((a, b_prime)), copy.records)
# If we add another record, things are reliazed and it has been added
copy = zone.copy()
c = ARecord(zone, 'c', {'ttl': 42, 'value': '1.1.1.3'})
copy.add_record(c)
self.assertEqualsNameAndValues(set((a, b, c)), copy.records)
# If we remove a record, things are reliazed and it has been removed
copy = zone.copy()
copy.remove_record(a)
self.assertEqualsNameAndValues(set((b, )), copy.records)
# Re-realizing is a noop
copy = zone.copy()
# Happens the first time
self.assertTrue(copy.hydrate())
# Doesn't the second
self.assertFalse(copy.hydrate())
def test_unsupporting(self):
class NoAaaaProvider(object):
id = 'no-aaaa'
SUPPORTS_GEO = False
def supports(self, record):
return record._type != 'AAAA'
current = Zone('unit.tests.', [])
desired = Zone('unit.tests.', [])
a = ARecord(desired, 'a', {'ttl': 42, 'value': '1.1.1.1'})
desired.add_record(a)
aaaa = AaaaRecord(desired, 'b', {'ttl': 42, 'value': '1:1:1::1'})
desired.add_record(aaaa)
# Only create the supported A, not the AAAA
changes = current.changes(desired, NoAaaaProvider())
self.assertEquals(1, len(changes))
self.assertIsInstance(changes[0], Create)
# Only delete the supported A, not the AAAA
changes = desired.changes(current, NoAaaaProvider())
self.assertEquals(1, len(changes))
self.assertIsInstance(changes[0], Delete)
def test_lowering(self):
record = ARecord(self.zone, 'MiXeDcAsE', {
'ttl': 30,
'type': 'A',
'value': '1.2.3.4',
})
self.assertEquals('mixedcase', record.name)
def test_add_record(self):
zone = Zone('unit.tests.', [])
a = ARecord(zone, 'a', {'ttl': 42, 'value': '1.1.1.1'})
b = ARecord(zone, 'b', {'ttl': 42, 'value': '1.1.1.1'})
zone.add_record(a)
self.assertEquals(zone.records, set([a]))
# Can't add record with same name & type
with self.assertRaises(DuplicateRecordException) as ctx:
zone.add_record(a)
self.assertEquals('Duplicate record a.unit.tests., type A',
ctx.exception.message)
self.assertEquals(zone.records, set([a]))
# Can add dup name, with different type
zone.add_record(b)
self.assertEquals(zone.records, set([a, b]))
def test_root_ns(self):
zone = Zone('unit.tests.', [])
a = ARecord(zone, 'a', {'ttl': 42, 'value': '1.1.1.1'})
zone.add_record(a)
# No root NS yet
self.assertFalse(zone.root_ns)
non_root_ns = NsRecord(
zone,
'sub',
{
'ttl': 42,
'values': ('ns1.unit.tests.', 'ns2.unit.tests.')
},
)
zone.add_record(non_root_ns)
# No root NS yet b/c this was a sub
self.assertFalse(zone.root_ns)
root_ns = NsRecord(
zone,
'',
{
'ttl': 42,
'values': ('ns3.unit.tests.', 'ns4.unit.tests.')
},
)
zone.add_record(root_ns)
# Now we have a root NS
self.assertEqual(root_ns, zone.root_ns)
# make a copy, it has a root_ns
copy = zone.copy()
self.assertEqual(root_ns, copy.root_ns)
# remove the root NS from it and we don't
copy.remove_record(root_ns)
self.assertFalse(copy.root_ns)
# original still does though
self.assertEqual(root_ns, zone.root_ns)
# remove the A, still has root NS
zone.remove_record(a)
self.assertEqual(root_ns, zone.root_ns)
# remove the sub NS, still has root NS
zone.remove_record(non_root_ns)
self.assertEqual(root_ns, zone.root_ns)
# finally remove the root NS, no more
zone.remove_record(root_ns)
self.assertFalse(zone.root_ns)
def test_add_record(self):
zone = Zone('unit.tests.', [])
a = ARecord(zone, 'a', {'ttl': 42, 'value': '1.1.1.1'})
b = ARecord(zone, 'b', {'ttl': 42, 'value': '1.1.1.1'})
c = ARecord(zone, 'a', {'ttl': 43, 'value': '2.2.2.2'})
zone.add_record(a)
self.assertEquals(zone.records, set([a]))
# Can't add record with same name & type
with self.assertRaises(DuplicateRecordException) as ctx:
zone.add_record(a)
self.assertEquals('Duplicate record a.unit.tests., type A',
text_type(ctx.exception))
self.assertEquals(zone.records, set([a]))
# can add duplicate with replace=True
zone.add_record(c, replace=True)
self.assertEquals('2.2.2.2', list(zone.records)[0].values[0])
# Can add dup name, with different type
zone.add_record(b)
self.assertEquals(zone.records, set([a, b]))
def test_changes(self):
before = Zone('unit.tests.', [])
a = ARecord(before, 'a', {'ttl': 42, 'value': '1.1.1.1'})
before.add_record(a)
b = AaaaRecord(before, 'b', {'ttl': 42, 'value': '1:1:1::1'})
before.add_record(b)
after = Zone('unit.tests.', [])
after.add_record(a)
after.add_record(b)
target = SimpleProvider()
# before == after -> no changes
self.assertFalse(before.changes(after, target))
# add a record, delete a record -> [Delete, Create]
c = ARecord(before, 'c', {'ttl': 42, 'value': '1.1.1.1'})
after.add_record(c)
after._remove_record(b)
self.assertEquals(after.records, set([a, c]))
changes = before.changes(after, target)
self.assertEquals(2, len(changes))
for change in changes:
if isinstance(change, Create):
create = change
elif isinstance(change, Delete):
delete = change
self.assertEquals(b, delete.existing)
self.assertFalse(delete.new)
self.assertEquals(c, create.new)
self.assertFalse(create.existing)
delete.__repr__()
create.__repr__()
after = Zone('unit.tests.', [])
changed = ARecord(before, 'a', {'ttl': 42, 'value': '2.2.2.2'})
after.add_record(changed)
after.add_record(b)
changes = before.changes(after, target)
self.assertEquals(1, len(changes))
update = changes[0]
self.assertIsInstance(update, Update)
# Using changes here to get a full equality
self.assertFalse(a.changes(update.existing, target))
self.assertFalse(changed.changes(update.new, target))
update.__repr__()
def test_a_and_record(self):
a_values = ['1.2.3.4', '2.2.3.4']
a_data = {'ttl': 30, 'values': a_values}
a = ARecord(self.zone, 'a', a_data)
self.assertEquals('a', a.name)
self.assertEquals('a.unit.tests.', a.fqdn)
self.assertEquals(30, a.ttl)
self.assertEquals(a_values, a.values)
self.assertEquals(a_data, a.data)
b_value = '3.2.3.4'
b_data = {'ttl': 30, 'value': b_value}
b = ARecord(self.zone, 'b', b_data)
self.assertEquals([b_value], b.values)
self.assertEquals(b_data, b.data)
# top-level
data = {'ttl': 30, 'value': '4.2.3.4'}
self.assertEquals(self.zone.name, ARecord(self.zone, '', data).fqdn)
self.assertEquals(self.zone.name, ARecord(self.zone, None, data).fqdn)
# ARecord equate with itself
self.assertTrue(a == a)
# Records with differing names and same type don't equate
self.assertFalse(a == b)
# Records with same name & type equate even if ttl is different
self.assertTrue(a == ARecord(self.zone, 'a', {
'ttl': 31,
'values': a_values
}))
# Records with same name & type equate even if values are different
self.assertTrue(a == ARecord(self.zone, 'a', {
'ttl': 30,
'value': b_value
}))
target = SimpleProvider()
# no changes if self
self.assertFalse(a.changes(a, target))
# no changes if clone
other = ARecord(self.zone, 'a', {'ttl': 30, 'values': a_values})
self.assertFalse(a.changes(other, target))
# changes if ttl modified
other.ttl = 31
update = a.changes(other, target)
self.assertEquals(a, update.existing)
self.assertEquals(other, update.new)
# changes if values modified
other.ttl = a.ttl
other.values = ['4.4.4.4']
update = a.changes(other, target)
self.assertEquals(a, update.existing)
self.assertEquals(other, update.new)
# Hashing
records = set()
records.add(a)
self.assertTrue(a in records)
self.assertFalse(b in records)
records.add(b)
self.assertTrue(b in records)
# __repr__ doesn't blow up
a.__repr__()
# Record.__repr__ does
with self.assertRaises(NotImplementedError):
class DummyRecord(Record):
def __init__(self):
pass
DummyRecord().__repr__()
def test_geo(self):
geo_data = {
'ttl': 42,
'values': ['5.2.3.4', '6.2.3.4'],
'geo': {
'AF': ['1.1.1.1'],
'AS-JP': ['2.2.2.2', '3.3.3.3'],
'NA-US': ['4.4.4.4', '5.5.5.5'],
'NA-US-CA': ['6.6.6.6', '7.7.7.7']
}
}
geo = ARecord(self.zone, 'geo', geo_data)
self.assertEquals(geo_data, geo.data)
other_data = {
'ttl': 42,
'values': ['5.2.3.4', '6.2.3.4'],
'geo': {
'AF': ['1.1.1.1'],
'AS-JP': ['2.2.2.2', '3.3.3.3'],
'NA-US': ['4.4.4.4', '5.5.5.5'],
'NA-US-CA': ['6.6.6.6', '7.7.7.7']
}
}
other = ARecord(self.zone, 'geo', other_data)
self.assertEquals(other_data, other.data)
simple_target = SimpleProvider()
geo_target = GeoProvider()
# Geo provider doesn't consider identical geo to be changes
self.assertFalse(geo.changes(geo, geo_target))
# geo values don't impact equality
other.geo['AF'].values = ['9.9.9.9']
self.assertTrue(geo == other)
# Non-geo supporting provider doesn't consider geo diffs to be changes
self.assertFalse(geo.changes(other, simple_target))
# Geo provider does consider geo diffs to be changes
self.assertTrue(geo.changes(other, geo_target))
# Object without geo doesn't impact equality
other.geo = {}
self.assertTrue(geo == other)
# Non-geo supporting provider doesn't consider lack of geo a diff
self.assertFalse(geo.changes(other, simple_target))
# Geo provider does consider lack of geo diffs to be changes
self.assertTrue(geo.changes(other, geo_target))
# __repr__ doesn't blow up
geo.__repr__()
