Merged with trunk

This commit is contained in:
Justin Santa Barbara
2011-03-24 01:05:13 -07:00
5 changed files with 101 additions and 13 deletions

View File

@@ -82,6 +82,21 @@ class ComputeTestCase(test.TestCase):
inst.update(params)
return db.instance_create(self.context, inst)['id']
def _create_instance_type(self, params={}):
"""Create a test instance"""
context = self.context.elevated()
inst = {}
inst['name'] = 'm1.small'
inst['memory_mb'] = '1024'
inst['vcpus'] = '1'
inst['local_gb'] = '20'
inst['flavorid'] = '1'
inst['swap'] = '2048'
inst['rxtx_quota'] = 100
inst['rxtx_cap'] = 200
inst.update(params)
return db.instance_type_create(context, inst)['id']
def _create_group(self):
values = {'name': 'testgroup',
'description': 'testgroup',
@@ -299,15 +314,53 @@ class ComputeTestCase(test.TestCase):
"""Ensure instance can be migrated/resized"""
instance_id = self._create_instance()
context = self.context.elevated()
self.compute.run_instance(self.context, instance_id)
db.instance_update(self.context, instance_id, {'host': 'foo'})
self.compute.prep_resize(context, instance_id)
self.compute.prep_resize(context, instance_id, 1)
migration_ref = db.migration_get_by_instance_and_status(context,
instance_id, 'pre-migrating')
self.compute.resize_instance(context, instance_id,
migration_ref['id'])
self.compute.terminate_instance(context, instance_id)
def test_resize_invalid_flavor_fails(self):
"""Ensure invalid flavors raise"""
instance_id = self._create_instance()
context = self.context.elevated()
self.compute.run_instance(self.context, instance_id)
self.assertRaises(exception.NotFound, self.compute_api.resize,
context, instance_id, 200)
self.compute.terminate_instance(context, instance_id)
def test_resize_down_fails(self):
"""Ensure resizing down raises and fails"""
context = self.context.elevated()
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
db.instance_update(self.context, instance_id,
{'instance_type': 'm1.xlarge'})
self.assertRaises(exception.ApiError, self.compute_api.resize,
context, instance_id, 1)
self.compute.terminate_instance(context, instance_id)
def test_resize_same_size_fails(self):
"""Ensure invalid flavors raise"""
context = self.context.elevated()
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
self.assertRaises(exception.ApiError, self.compute_api.resize,
context, instance_id, 1)
self.compute.terminate_instance(context, instance_id)
def test_get_by_flavor_id(self):
type = instance_types.get_by_flavor_id(1)
self.assertEqual(type, 'm1.tiny')
@@ -318,10 +371,8 @@ class ComputeTestCase(test.TestCase):
instance_id = self._create_instance()
self.compute.run_instance(self.context, instance_id)
self.assertRaises(exception.Error, self.compute.prep_resize,
self.context, instance_id)
self.context, instance_id, 1)
self.compute.terminate_instance(self.context, instance_id)
type = instance_types.get_by_flavor_id("1")
self.assertEqual(type, 'm1.tiny')
def _setup_other_managers(self):
self.volume_manager = utils.import_object(FLAGS.volume_manager)

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@@ -21,9 +21,10 @@ import sys
import unittest
import nova
from nova import test
class LocalizationTestCase(unittest.TestCase):
class LocalizationTestCase(test.TestCase):
def test_multiple_positional_format_placeholders(self):
pat = re.compile("\W_\(")
single_pat = re.compile("\W%\W")

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@@ -18,8 +18,12 @@ import errno
import os
import select
from eventlet import greenpool
from eventlet import greenthread
from nova import test
from nova.utils import parse_mailmap, str_dict_replace, synchronized
from nova import utils
from nova.utils import parse_mailmap, str_dict_replace
class ProjectTestCase(test.TestCase):
@@ -63,7 +67,7 @@ class ProjectTestCase(test.TestCase):
class LockTestCase(test.TestCase):
def test_synchronized_wrapped_function_metadata(self):
@synchronized('whatever')
@utils.synchronized('whatever')
def foo():
"""Bar"""
pass
@@ -72,11 +76,42 @@ class LockTestCase(test.TestCase):
self.assertEquals(foo.__name__, 'foo', "Wrapped function's name "
"got mangled")
def test_synchronized(self):
def test_synchronized_internally(self):
"""We can lock across multiple green threads"""
saved_sem_num = len(utils._semaphores)
seen_threads = list()
@utils.synchronized('testlock2', external=False)
def f(id):
for x in range(10):
seen_threads.append(id)
greenthread.sleep(0)
threads = []
pool = greenpool.GreenPool(10)
for i in range(10):
threads.append(pool.spawn(f, i))
for thread in threads:
thread.wait()
self.assertEquals(len(seen_threads), 100)
# Looking at the seen threads, split it into chunks of 10, and verify
# that the last 9 match the first in each chunk.
for i in range(10):
for j in range(9):
self.assertEquals(seen_threads[i * 10],
seen_threads[i * 10 + 1 + j])
self.assertEqual(saved_sem_num, len(utils._semaphores),
"Semaphore leak detected")
def test_synchronized_externally(self):
"""We can lock across multiple processes"""
rpipe1, wpipe1 = os.pipe()
rpipe2, wpipe2 = os.pipe()
@synchronized('testlock')
@utils.synchronized('testlock1', external=True)
def f(rpipe, wpipe):
try:
os.write(wpipe, "foo")

View File

@@ -77,13 +77,11 @@ class CacheConcurrencyTestCase(test.TestCase):
eventlet.sleep(0)
try:
self.assertFalse(done2.ready())
self.assertTrue('fname' in conn._image_sems)
finally:
wait1.send()
done1.wait()
eventlet.sleep(0)
self.assertTrue(done2.ready())
self.assertFalse('fname' in conn._image_sems)
def test_different_fname_concurrency(self):
"""Ensures that two different fname caches are concurrent"""

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@@ -228,6 +228,9 @@ class FakeSessionForMigrationTests(fake.SessionBase):
def VDI_get_by_uuid(*args):
return 'hurr'
def VDI_resize_online(*args):
pass
def VM_start(self, _1, ref, _2, _3):
vm = fake.get_record('VM', ref)
if vm['power_state'] != 'Halted':
@@ -240,7 +243,7 @@ class FakeSessionForMigrationTests(fake.SessionBase):
def stub_out_migration_methods(stubs):
def fake_get_snapshot(self, instance):
return 'foo', 'bar'
return 'vm_ref', dict(image='foo', snap='bar')
@classmethod
def fake_get_vdi(cls, session, vm_ref):
@@ -249,7 +252,7 @@ def stub_out_migration_methods(stubs):
vdi_rec = session.get_xenapi().VDI.get_record(vdi_ref)
return vdi_ref, {'uuid': vdi_rec['uuid'], }
def fake_shutdown(self, inst, vm, method='clean'):
def fake_shutdown(self, inst, vm, hard=True):
pass
@classmethod