def test_allocate_tenant_segment(self):
for __ in range(VLAN_MIN, VLAN_MAX + 1):
segment = self.driver.allocate_tenant_segment(self.context)
alloc = self._get_allocation(self.context, segment)
self.assertTrue(alloc.allocated)
vlan_id = segment[api.SEGMENTATION_ID]
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
self.assertEqual(TENANT_NET, segment[api.PHYSICAL_NETWORK])
def test_reserve_provider_segment_without_physical_network(self):
segment = {api.NETWORK_TYPE: p_const.TYPE_VLAN}
observed = self.driver.reserve_provider_segment(self.context, segment)
alloc = self._get_allocation(self.context, observed)
self.assertTrue(alloc.allocated)
vlan_id = observed[api.SEGMENTATION_ID]
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
self.assertEqual(TENANT_NET, observed[api.PHYSICAL_NETWORK])
def assertGreaterEqual(self, first, second, msg=None):
"""Python < v2.7 compatibility. Assert 'first' >= 'second'."""
try:
f = super(TestCase, self).assertGreaterEqual
except AttributeError:
self.assertThat(first,
matchers.Not(matchers.LessThan(second)),
message=msg or '')
else:
f(first, second, msg=msg)
def test_parallel_time_less_than_serial(self):
@concurrent
def wait(secs):
time.sleep(secs)
before = time.time()
# ten threads to make it as fast as possible
wait(concurrent=[{"secs": 1} for _ in range(10)], n_workers=10)
after = time.time()
self.assertThat(after - before, matchers.LessThan(5))
def test_tunnel_pool(self):
tunnel_ids = set()
for x in xrange(TUN_MIN, TUN_MAX + 1):
tunnel_id = ovs_db_v2.reserve_tunnel(self.session)
self.assertThat(tunnel_id, matchers.GreaterThan(TUN_MIN - 1))
self.assertThat(tunnel_id, matchers.LessThan(TUN_MAX + 1))
tunnel_ids.add(tunnel_id)
with testtools.ExpectedException(n_exc.NoNetworkAvailable):
tunnel_id = ovs_db_v2.reserve_tunnel(self.session)
ovs_db_v2.release_tunnel(self.session, tunnel_ids.pop(), TUNNEL_RANGES)
tunnel_id = ovs_db_v2.reserve_tunnel(self.session)
self.assertThat(tunnel_id, matchers.GreaterThan(TUN_MIN - 1))
self.assertThat(tunnel_id, matchers.LessThan(TUN_MAX + 1))
tunnel_ids.add(tunnel_id)
for tunnel_id in tunnel_ids:
ovs_db_v2.release_tunnel(self.session, tunnel_id, TUNNEL_RANGES)
def _test_list_with_pagination_reverse(self,
resource,
items,
sort,
limit,
expected_page_num,
resources=None,
query_params='',
id=None,
subresource=None,
subresources=None):
if not resources:
resources = '%ss' % resource
if subresource and not subresources:
subresources = '%ss' % subresource
resource = resource.replace('-', '_')
api = self._api_for_resource(resources)
if subresource:
marker = items[-1][subresource]['id']
else:
marker = items[-1][resource]['id']
query_str = query_params + '&' if query_params else ''
query_str = query_str + ("limit=%s&page_reverse=True&"
"sort_key=%s&sort_dir=%s&"
"marker=%s") % (limit, sort[0], sort[1],
marker)
req = self.new_list_request(resources,
params=query_str,
id=id,
subresource=subresources)
if subresource:
resource = subresource
if subresources:
resources = subresources
item_res = [items[-1][resource]]
page_num = 0
resources = resources.replace('-', '_')
while req:
page_num = page_num + 1
res = self.deserialize(self.fmt, req.get_response(api))
self.assertThat(len(res[resources]), matchers.LessThan(limit + 1))
res[resources].reverse()
item_res = item_res + res[resources]
req = None
if '%s_links' % resources in res:
for link in res['%s_links' % resources]:
if link['rel'] == 'previous':
content_type = 'application/%s' % self.fmt
req = testlib_api.create_request(
link['href'], '', content_type)
self.assertEqual(len(res[resources]), limit)
self.assertEqual(expected_page_num, page_num)
expected_res = [item[resource]['id'] for item in items]
expected_res.reverse()
self.assertEqual(expected_res, [n['id'] for n in item_res])
def test_create_l3_segments(self):
rids = set()
for x in moves.range(VXLAN_MIN, VXLAN_MAX + 1):
rid = str(uuid.uuid1())
segment = self.driver.create_l3_segments(self.context, rid)
self.assertThat(segment, matchers.GreaterThan(VXLAN_MIN - 1))
self.assertThat(segment, matchers.LessThan(VXLAN_MAX + 1))
rids.add(rid)
self.assertRaises(h_exc.NoTunnelIdAvailable,
self.driver.create_l3_segments, self.context,
str(uuid.uuid1()))
rid = rids.pop()
self.driver.release_segment(self.context.session, rid)
segment = self.driver.create_l3_segments(self.context, rid)
self.assertThat(segment, matchers.GreaterThan(VXLAN_MIN - 1))
self.assertThat(segment, matchers.LessThan(VXLAN_MAX + 1))
rids.add(rid)
for rid in rids:
self.driver.release_segment(self.context.session, rid)
def test_reserve_provider_segment_without_segmentation_id(self):
segment = {
api.NETWORK_TYPE: p_const.TYPE_VLAN,
api.PHYSICAL_NETWORK: TENANT_NET
}
observed = self.driver.reserve_provider_segment(self.session, segment)
alloc = self._get_allocation(self.session, observed)
self.assertTrue(alloc.allocated)
vlan_id = observed[api.SEGMENTATION_ID]
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
def test_set_time_override_using_default(self):
now = timeutils.utcnow_ts()
# NOTE(kgriffs): Normally it's bad form to sleep in a unit test,
# but this is the only way to test that set_time_override defaults
# to setting the override to the current time.
time.sleep(1)
timeutils.set_time_override()
overriden_now = timeutils.utcnow_ts()
self.assertThat(now, matchers.LessThan(overriden_now))
def test_periodic_tasks_idle_calculation(self):
class Manager(manager.Manager):
@manager.periodic_task(spacing=10)
def bar(self):
return 'bar'
m = Manager()
m.periodic_tasks(None)
time.sleep(0.1)
idle = m.periodic_tasks(None)
self.assertThat(idle, matchers.GreaterThan(9.7))
self.assertThat(idle, matchers.LessThan(9.9))
def test_sync_with_allocated_false(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(),
VLAN_RANGES)
ovs_db_v2.sync_vlan_allocations({})
def test_vxlan_pool(self):
vxlan_ids = set()
for x in moves.xrange(VXLAN_MIN, VXLAN_MAX + 1):
vxlan = n1kv_db_v2.reserve_vxlan(self.session, self.net_p)
vxlan_id = vxlan[2]
self.assertThat(vxlan_id, matchers.GreaterThan(VXLAN_MIN - 1))
self.assertThat(vxlan_id, matchers.LessThan(VXLAN_MAX + 1))
vxlan_ids.add(vxlan_id)
self.assertRaises(n_exc.NoNetworkAvailable, n1kv_db_v2.reserve_vxlan,
self.session, self.net_p)
n1kv_db_v2.release_vxlan(self.session, vxlan_ids.pop())
vxlan = n1kv_db_v2.reserve_vxlan(self.session, self.net_p)
vxlan_id = vxlan[2]
self.assertThat(vxlan_id, matchers.GreaterThan(VXLAN_MIN - 1))
self.assertThat(vxlan_id, matchers.LessThan(VXLAN_MAX + 1))
vxlan_ids.add(vxlan_id)
for vxlan_id in vxlan_ids:
n1kv_db_v2.release_vxlan(self.session, vxlan_id)
n1kv_db_v2.delete_network_profile(self.session, self.net_p.id)
def test_server_in_group(self):
group = self.useFixture(RpcServerGroupFixture(self.url))
client = group.client(cast=True)
for i in range(20):
client.add(increment=1)
group.sync()
total = 0
for s in group.servers:
ival = s.endpoint.ival
self.assertThat(ival, matchers.GreaterThan(0))
self.assertThat(ival, matchers.LessThan(20))
total += ival
self.assertEqual(20, total)
def test_network_pool(self):
vlan_ids = set()
for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = lb_db.reserve_network(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
with testtools.ExpectedException(n_exc.NoNetworkAvailable):
physical_network, vlan_id = lb_db.reserve_network(self.session)
for vlan_id in vlan_ids:
lb_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
def test_vlan_pool(self):
vlan_ids = set()
for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1):
(physical_network, seg_type, vlan_id,
m_ip) = n1kv_db_v2.reserve_vlan(self.session, self.net_p)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
self.assertRaises(n_exc.NoNetworkAvailable, n1kv_db_v2.reserve_vlan,
self.session, self.net_p)
n1kv_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop())
physical_network, seg_type, vlan_id, m_ip = (n1kv_db_v2.reserve_vlan(
self.session, self.net_p))
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
for vlan_id in vlan_ids:
n1kv_db_v2.release_vlan(self.session, PHYS_NET, vlan_id)
def test_vxlan_pool(self):
vxlan_ids = set()
profile = n1kv_db_v2.create_network_profile(
self.session, TEST_NETWORK_PROFILE_VXLAN)
for x in xrange(VXLAN_MIN, VXLAN_MAX + 1):
vxlan = n1kv_db_v2.reserve_vxlan(self.session, profile)
vxlan_id = vxlan[2]
self.assertThat(vxlan_id, matchers.GreaterThan(VXLAN_MIN - 1))
self.assertThat(vxlan_id, matchers.LessThan(VXLAN_MAX + 1))
vxlan_ids.add(vxlan_id)
self.assertRaises(q_exc.NoNetworkAvailable, n1kv_db_v2.reserve_vxlan,
self.session, profile)
n1kv_db_v2.release_vxlan(self.session, vxlan_ids.pop(), VXLAN_RANGES)
vxlan = n1kv_db_v2.reserve_vxlan(self.session, profile)
vxlan_id = vxlan[2]
self.assertThat(vxlan_id, matchers.GreaterThan(VXLAN_MIN - 1))
self.assertThat(vxlan_id, matchers.LessThan(VXLAN_MAX + 1))
vxlan_ids.add(vxlan_id)
for vxlan_id in vxlan_ids:
n1kv_db_v2.release_vxlan(self.session, vxlan_id, VXLAN_RANGES)
n1kv_db_v2.delete_network_profile(self.session, profile.id)
def test_segmentationId_pool(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = mlnx_db.reserve_network(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
self.assertRaises(n_exc.NoNetworkAvailable, mlnx_db.reserve_network,
self.session)
for vlan_id in vlan_ids:
mlnx_db.release_network(self.session, PHYS_NET, vlan_id,
VLAN_RANGES)
def test_datetime_math(self):
self.context['dt1'] = self.eval('now()')
time.sleep(0.1)
self.context['dt2'] = self.eval('now()')
delta = TS(milliseconds=120)
self.assertIsInstance(self.eval('$dt2 - $dt1'), TS)
self.assertThat(self.eval('$dt2 - $dt1'), matchers.LessThan(delta))
self.assertTrue(self.eval('($dt2 - $dt1) + $dt1 = $dt2'))
self.assertTrue(self.eval('$dt1 + ($dt2 - $dt1) = $dt2'))
self.assertThat(self.eval('($dt2 - $dt1) * 2'),
matchers.LessThan(2 * delta))
self.assertThat(self.eval('2.1 * ($dt2 - $dt1)'),
matchers.LessThan(2 * delta))
self.assertTrue(self.eval('-($dt1 - $dt2) = +($dt2 - $dt1)'))
self.assertTrue(self.eval('$dt2 > $dt1'))
self.assertTrue(self.eval('$dt2 >= $dt1'))
self.assertTrue(self.eval('$dt2 != $dt1'))
self.assertTrue(self.eval('$dt1 = $dt1'))
self.assertTrue(self.eval('$dt1 < $dt2'))
self.assertTrue(self.eval('$dt1 <= $dt2'))
self.assertEqual(-1, self.eval('($dt2 - $dt1) / ($dt1 - $dt2)'))
self.assertTrue(self.eval('$dt2 - ($dt2 - $dt1) = $dt1'))
self.assertEqual(
0,
self.eval('($dt2 - $dt1) - ($dt2 - $dt1)').total_seconds())
delta2 = self.eval('($dt2 - $dt1) / 2.1')
self.assertThat(delta2, matchers.LessThan(delta / 2))
self.assertTrue(self.eval('$dt1 + $ < $dt2', delta2))
self.assertTrue(self.eval('$ + $dt1 < $dt2', delta2))
self.assertTrue(self.eval('$dt2 - $dt1 > $', delta2))
self.assertTrue(self.eval('$dt2 - $dt1 >= $', delta2))
self.assertTrue(self.eval('$dt2 - $dt1 != $', delta2))
self.assertFalse(self.eval('$dt2 - $dt1 < $', delta2))
self.assertFalse(self.eval('$dt2 - $dt1 <= $', delta2))
self.assertTrue(self.eval('($dt2 - $dt1) + $ > $', delta2))
def test_reserve_provider_segment(self):
tunnel_ids = set()
specs = {
api.NETWORK_TYPE: self.TYPE,
api.PHYSICAL_NETWORK: 'None',
api.SEGMENTATION_ID: None
}
for x in moves.range(TUN_MIN, TUN_MAX + 1):
segment = self.driver.reserve_provider_segment(self.context, specs)
self.assertEqual(self.TYPE, segment[api.NETWORK_TYPE])
self.assertThat(segment[api.SEGMENTATION_ID],
matchers.GreaterThan(TUN_MIN - 1))
self.assertThat(segment[api.SEGMENTATION_ID],
matchers.LessThan(TUN_MAX + 1))
tunnel_ids.add(segment[api.SEGMENTATION_ID])
with testtools.ExpectedException(exc.NoNetworkAvailable):
segment = self.driver.reserve_provider_segment(self.context, specs)
segment = {
api.NETWORK_TYPE: self.TYPE,
api.PHYSICAL_NETWORK: 'None',
api.SEGMENTATION_ID: tunnel_ids.pop()
}
self.driver.release_segment(self.context, segment)
segment = self.driver.reserve_provider_segment(self.context, specs)
self.assertThat(segment[api.SEGMENTATION_ID],
matchers.GreaterThan(TUN_MIN - 1))
self.assertThat(segment[api.SEGMENTATION_ID],
matchers.LessThan(TUN_MAX + 1))
tunnel_ids.add(segment[api.SEGMENTATION_ID])
for tunnel_id in tunnel_ids:
segment[api.SEGMENTATION_ID] = tunnel_id
self.driver.release_segment(self.context, segment)
def test_reserve_provider_segment_without_physical_network(self):
with self.pnet(self._pnet1) as pnet:
pnet_data = pnet['providernet']
with self.pnet_range(pnet_data, self._pnet_range1) as pnet_range:
data = pnet_range['providernet_range']
segment = {api.NETWORK_TYPE: pnet_data['type']}
observed = self.driver.reserve_provider_segment(
self.context, segment, tenant_id=self._tenant_id)
alloc = self._get_allocation(self.context, observed)
self.assertTrue(alloc.allocated)
vlan_id = observed[api.SEGMENTATION_ID]
self.assertEqual(alloc.physical_network, pnet_data['name'])
self.assertThat(vlan_id,
matchers.GreaterThan(data['minimum'] - 1))
self.assertThat(vlan_id,
matchers.LessThan(data['maximum'] + 1))
self.driver.release_segment(self.context, observed)
def test_server_in_group(self):
if self.url.startswith("amqp:"):
self.skipTest("QPID-6307")
group = self.useFixture(utils.RpcServerGroupFixture(self.url))
client = group.client(cast=True)
for i in range(20):
client.add(increment=1)
for i in range(len(group.servers)):
# expect each server to get a sync
client.sync()
group.sync(server="all")
total = 0
for s in group.servers:
ival = s.endpoint.ival
self.assertThat(ival, matchers.GreaterThan(0))
self.assertThat(ival, matchers.LessThan(20))
total += ival
self.assertEqual(20, total)
def test_handle_router_snat_rules_add_rules(self):
agent = l3_agent.L3NATAgent(HOSTNAME, self.conf)
ri = l3_agent.RouterInfo(_uuid(), self.conf.root_helper,
self.conf.use_namespaces, None)
ex_gw_port = {'fixed_ips': [{'ip_address': '192.168.1.4'}]}
internal_cidrs = ['10.0.0.0/24']
agent._handle_router_snat_rules(ri, ex_gw_port, internal_cidrs,
"iface", "add_rules")
nat_rules = map(str, ri.iptables_manager.ipv4['nat'].rules)
wrap_name = ri.iptables_manager.wrap_name
jump_float_rule = "-A %s-snat -j %s-float-snat" % (wrap_name,
wrap_name)
internal_net_rule = ("-A %s-snat -s %s -j SNAT --to-source %s") % (
wrap_name, internal_cidrs[0],
ex_gw_port['fixed_ips'][0]['ip_address'])
self.assertIn(jump_float_rule, nat_rules)
self.assertIn(internal_net_rule, nat_rules)
self.assertThat(nat_rules.index(jump_float_rule),
matchers.LessThan(nat_rules.index(internal_net_rule)))
def test_calculate_backoff(self):
sec = utils.calculate_backoff(0, 10, 2, 0)
self.assertEqual(0, sec)
sec = utils.calculate_backoff(9, 10, 2, 0)
self.assertEqual(1.8, sec)
sec = utils.calculate_backoff(4, 10, 2, 0)
self.assertEqual(0.8, sec)
sec = utils.calculate_backoff(4, 10, 2, 1)
if sec != 0.8:
self.assertThat(sec, matchers.GreaterThan(0.8))
self.assertThat(sec, matchers.LessThan(1.8))
self.assertRaises(ValueError, utils.calculate_backoff, 0, 10, -2, -1)
self.assertRaises(ValueError, utils.calculate_backoff, 0, 10, -2, 0)
self.assertRaises(ValueError, utils.calculate_backoff, 0, 10, 2, -1)
self.assertRaises(ValueError, utils.calculate_backoff, -2, 10, 2, 0)
self.assertRaises(ValueError, utils.calculate_backoff, -1, 10, 2, 0)
self.assertRaises(ValueError, utils.calculate_backoff, 10, 10, 2, 0)
self.assertRaises(ValueError, utils.calculate_backoff, 11, 10, 2, 0)
def test_queue_lifecycle(self):
# Test queue creation
created = self.controller.create('test',
metadata=dict(meta='test_meta'),
project=self.project)
self.assertTrue(created)
# Test queue existence
self.assertTrue(self.controller.exists('test', project=self.project))
# Test queue retrieval
interaction = self.controller.list(project=self.project)
queue = list(next(interaction))[0]
self.assertEqual(queue['name'], 'test')
# Test queue metadata retrieval
metadata = self.controller.get('test', project=self.project)
self.assertEqual(metadata['meta'], 'test_meta')
# Touching an existing queue does not affect metadata
created = self.controller.create('test', project=self.project)
self.assertFalse(created)
metadata = self.controller.get('test', project=self.project)
self.assertEqual(metadata['meta'], 'test_meta')
client_uuid = uuid.uuid4()
# Test queue statistic
_insert_fixtures(self.message_controller,
'test',
project=self.project,
client_uuid=client_uuid,
num=6)
# NOTE(kgriffs): We can't get around doing this, because
# we don't know how the storage drive may be calculating
# message timestamps (and may not be monkey-patchable).
time.sleep(1.2)
_insert_fixtures(self.message_controller,
'test',
project=self.project,
client_uuid=client_uuid,
num=6)
stats = self.controller.stats('test', project=self.project)
message_stats = stats['messages']
self.assertEqual(message_stats['free'], 12)
self.assertEqual(message_stats['claimed'], 0)
self.assertEqual(message_stats['total'], 12)
oldest = message_stats['oldest']
newest = message_stats['newest']
self.assertNotEqual(oldest, newest)
age = oldest['age']
self.assertThat(age, matchers.GreaterThan(0))
# NOTE(kgriffs): Ensure is different enough
# for the next comparison to work.
soon = timeutils.utcnow() + datetime.timedelta(seconds=60)
for message_stat in (oldest, newest):
created_iso = message_stat['created']
created = timeutils.parse_isotime(created_iso)
self.assertThat(timeutils.normalize_time(created),
matchers.LessThan(soon))
self.assertIn('id', message_stat)
self.assertThat(oldest['created'],
matchers.LessThan(newest['created']))
# Test queue deletion
self.controller.delete('test', project=self.project)
# Test queue existence
self.assertFalse(self.controller.exists('test', project=self.project))
def test_queue_lifecycle(self):
# Test Queue Creation
created = self.controller.create('test', project=self.project)
self.assertTrue(created)
# Test Queue Existence
self.assertTrue(self.controller.exists('test', project=self.project))
# Test Queue retrieval
metadata = self.controller.get_metadata('test', project=self.project)
self.assertEqual(metadata, {})
# Test Queue Update
created = self.controller.set_metadata('test',
project=self.project,
metadata=dict(meta='test_meta'))
metadata = self.controller.get_metadata('test', project=self.project)
self.assertEqual(metadata['meta'], 'test_meta')
# Touching an existing queue does not affect metadata
created = self.controller.create('test', project=self.project)
self.assertFalse(created)
metadata = self.controller.get_metadata('test', project=self.project)
self.assertEqual(metadata['meta'], 'test_meta')
# Test Queue Statistic
_insert_fixtures(self.message_controller,
'test',
project=self.project,
client_uuid='my_uuid',
num=6)
# NOTE(kgriffs): We can't get around doing this, because
# we don't know how the storage drive may be calculating
# message timestamps (and may not be monkey-patchable).
time.sleep(1)
_insert_fixtures(self.message_controller,
'test',
project=self.project,
client_uuid='my_uuid',
num=6)
stats = self.controller.stats('test', project=self.project)
message_stats = stats['messages']
self.assertEqual(message_stats['free'], 12)
self.assertEqual(message_stats['claimed'], 0)
self.assertEqual(message_stats['total'], 12)
oldest = message_stats['oldest']
newest = message_stats['newest']
self.assertNotEqual(oldest, newest)
# NOTE(kgriffs): Ensure "now" is different enough
# for the next comparison to work.
timeutils.set_time_override()
timeutils.advance_time_seconds(10)
for message_stat in (oldest, newest):
created_iso = message_stat['created']
created = timeutils.parse_isotime(created_iso)
self.assertThat(timeutils.normalize_time(created),
matchers.LessThan(timeutils.utcnow()))
self.assertIn('id', message_stat)
self.assertThat(oldest['created'],
matchers.LessThan(newest['created']))
# Test Queue Deletion
self.controller.delete('test', project=self.project)
# Test Queue Existence
self.assertFalse(self.controller.exists('test', project=self.project))
# Test DoesNotExist Exception
with testing.expect(storage.exceptions.DoesNotExist):
self.controller.get_metadata('test', project=self.project)
with testing.expect(storage.exceptions.DoesNotExist):
self.controller.set_metadata('test', '{}', project=self.project)
def test_backoff_delay(self):
for _ in range(100):
delay = util.retry_backoff_delay(self.attempt, self.scale_factor,
self.jitter_max)
self.assertThat(delay, matchers.GreaterThan(self.delay_from))
self.assertThat(delay, matchers.LessThan(self.delay_to))