Keypair API test cleanup

This is a cleanup in preparation for adding more
test coverage around keypairs. This patch does the
following:

* Moves keypair tests into their own file

* Breaks tests for methods into logically separate
  classes

* Shares key name validation and quota checking
  tests between `create` and `import_key`

* As part of above, add missing tests for
  `import_key` that were present for
  `create`

Change-Id: I8d8fdf9a1f9f11e1015ebbdfde1c8e77f5f421a8
This commit is contained in:
Rick Harris 2013-06-05 18:54:55 +00:00 committed by Gerrit Code Review
parent 0d81ea487f
commit 7d2684868f
2 changed files with 154 additions and 118 deletions

View File

@ -8338,124 +8338,6 @@ class ComputePolicyTestCase(BaseTestCase):
availability_zone='1:1')
class KeypairAPITestCase(BaseTestCase):
def setUp(self):
super(KeypairAPITestCase, self).setUp()
self.keypair_api = compute_api.KeypairAPI()
self.ctxt = context.RequestContext('fake', 'fake')
self._keypair_db_call_stubs()
self.existing_key_name = 'fake existing key name'
self.pub_key = ('ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLnVkqJu9WVf'
'/5StU3JCrBR2r1s1j8K1tux+5XeSvdqaM8lMFNorzbY5iyoBbR'
'S56gy1jmm43QsMPJsrpfUZKcJpRENSe3OxIIwWXRoiapZe78u/'
'a9xKwj0avFYMcws9Rk9iAB7W4K1nEJbyCPl5lRBoyqeHBqrnnu'
'XWEgGxJCK0Ah6wcOzwlEiVjdf4kxzXrwPHyi7Ea1qvnNXTziF8'
'yYmUlH4C8UXfpTQckwSwpDyxZUc63P8q+vPbs3Q2kw+/7vvkCK'
'HJAXVI+oCiyMMfffoTq16M1xfV58JstgtTqAXG+ZFpicGajREU'
'E/E3hO5MGgcHmyzIrWHKpe1n3oEGuz')
self.fingerprint = '4e:48:c6:a0:4a:f9:dd:b5:4c:85:54:5a:af:43:47:5a'
def _keypair_db_call_stubs(self):
def db_key_pair_get_all_by_user(self, user_id):
return []
def db_key_pair_create(self, keypair):
pass
def db_key_pair_destroy(context, user_id, name):
pass
def db_key_pair_get(context, user_id, name):
if name == self.existing_key_name:
return {'name': self.existing_key_name,
'public_key': self.pub_key,
'fingerprint': self.fingerprint}
else:
raise exception.KeypairNotFound(user_id=user_id, name=name)
self.stubs.Set(db, "key_pair_get_all_by_user",
db_key_pair_get_all_by_user)
self.stubs.Set(db, "key_pair_create",
db_key_pair_create)
self.stubs.Set(db, "key_pair_destroy",
db_key_pair_destroy)
self.stubs.Set(db, "key_pair_get",
db_key_pair_get)
def test_create_keypair(self):
keypair = self.keypair_api.create_key_pair(self.ctxt,
self.ctxt.user_id, 'foo')
self.assertEqual('foo', keypair['name'])
def test_create_keypair_name_too_long(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id, 'x' * 256)
def test_create_keypair_invalid_chars(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id, '* BAD CHARACTERS! *')
def test_create_keypair_already_exists(self):
def db_key_pair_create_duplicate(context, keypair):
raise exception.KeyPairExists(key_name=keypair.get('name', ''))
self.stubs.Set(db, "key_pair_create", db_key_pair_create_duplicate)
self.assertRaises(exception.KeyPairExists,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id,
self.existing_key_name)
def test_create_keypair_quota_limit(self):
def fake_quotas_count(self, context, resource, *args, **kwargs):
return CONF.quota_key_pairs
self.stubs.Set(QUOTAS, "count", fake_quotas_count)
self.assertRaises(exception.KeypairLimitExceeded,
self.keypair_api.create_key_pair,
self.ctxt, self.ctxt.user_id, 'foo')
def test_import_keypair(self):
keypair = self.keypair_api.import_key_pair(self.ctxt,
self.ctxt.user_id,
'foo',
self.pub_key)
self.assertEqual('foo', keypair['name'])
self.assertEqual(self.fingerprint, keypair['fingerprint'])
self.assertEqual(self.pub_key, keypair['public_key'])
def test_import_keypair_bad_public_key(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id, 'foo', 'bad key data')
def test_import_keypair_name_too_long(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id, 'x' * 256,
self.pub_key)
def test_import_keypair_invalid_chars(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id,
'* BAD CHARACTERS! *', self.pub_key)
def test_import_keypair_quota_limit(self):
def fake_quotas_count(self, context, resource, *args, **kwargs):
return CONF.quota_key_pairs
self.stubs.Set(QUOTAS, "count", fake_quotas_count)
self.assertRaises(exception.KeypairLimitExceeded,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id, 'foo', self.pub_key)
def test_get_keypair(self):
keypair = self.keypair_api.get_key_pair(self.ctxt,
self.ctxt.user_id,
self.existing_key_name)
self.assertEqual(self.existing_key_name, keypair['name'])
class DisabledInstanceTypesTestCase(BaseTestCase):
"""
Some instance-types are marked 'disabled' which means that they will not

View File

@ -0,0 +1,154 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Tests for keypair API."""
from oslo.config import cfg
from nova.compute import api as compute_api
from nova import context
from nova import db
from nova import exception
from nova import quota
from nova.tests.compute import test_compute
CONF = cfg.CONF
QUOTAS = quota.QUOTAS
class KeypairAPITestCase(test_compute.BaseTestCase):
def setUp(self):
super(KeypairAPITestCase, self).setUp()
self.keypair_api = compute_api.KeypairAPI()
self.ctxt = context.RequestContext('fake', 'fake')
self._keypair_db_call_stubs()
self.existing_key_name = 'fake existing key name'
self.pub_key = ('ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLnVkqJu9WVf'
'/5StU3JCrBR2r1s1j8K1tux+5XeSvdqaM8lMFNorzbY5iyoBbR'
'S56gy1jmm43QsMPJsrpfUZKcJpRENSe3OxIIwWXRoiapZe78u/'
'a9xKwj0avFYMcws9Rk9iAB7W4K1nEJbyCPl5lRBoyqeHBqrnnu'
'XWEgGxJCK0Ah6wcOzwlEiVjdf4kxzXrwPHyi7Ea1qvnNXTziF8'
'yYmUlH4C8UXfpTQckwSwpDyxZUc63P8q+vPbs3Q2kw+/7vvkCK'
'HJAXVI+oCiyMMfffoTq16M1xfV58JstgtTqAXG+ZFpicGajREU'
'E/E3hO5MGgcHmyzIrWHKpe1n3oEGuz')
self.fingerprint = '4e:48:c6:a0:4a:f9:dd:b5:4c:85:54:5a:af:43:47:5a'
def _keypair_db_call_stubs(self):
def db_key_pair_get_all_by_user(self, user_id):
return []
def db_key_pair_create(self, keypair):
pass
def db_key_pair_destroy(context, user_id, name):
pass
def db_key_pair_get(context, user_id, name):
if name == self.existing_key_name:
return {'name': self.existing_key_name,
'public_key': self.pub_key,
'fingerprint': self.fingerprint}
else:
raise exception.KeypairNotFound(user_id=user_id, name=name)
self.stubs.Set(db, "key_pair_get_all_by_user",
db_key_pair_get_all_by_user)
self.stubs.Set(db, "key_pair_create",
db_key_pair_create)
self.stubs.Set(db, "key_pair_destroy",
db_key_pair_destroy)
self.stubs.Set(db, "key_pair_get",
db_key_pair_get)
class CreateImportSharedTestMixIn(object):
"""Tests shared between create and import_key.
Mix-in pattern is used here so that these `test_*` methods aren't picked
up by the test runner unless they are part of a 'concrete' test case.
"""
def assertKeyNameRaises(self, exc_class, name):
func = getattr(self.keypair_api, self.func_name)
args = []
if self.func_name == 'import_key_pair':
args.append(self.pub_key)
self.assertRaises(exc_class, func, self.ctxt, self.ctxt.user_id,
name, *args)
def test_name_too_short(self):
self.assertKeyNameRaises(exception.InvalidKeypair, '')
def test_name_too_long(self):
self.assertKeyNameRaises(exception.InvalidKeypair, 'x' * 256)
def test_invalid_chars(self):
self.assertKeyNameRaises(exception.InvalidKeypair,
'* BAD CHARACTERS! *')
def test_already_exists(self):
def db_key_pair_create_duplicate(context, keypair):
raise exception.KeyPairExists(key_name=keypair.get('name', ''))
self.stubs.Set(db, "key_pair_create", db_key_pair_create_duplicate)
self.assertKeyNameRaises(exception.KeyPairExists,
self.existing_key_name)
def test_quota_limit(self):
def fake_quotas_count(self, context, resource, *args, **kwargs):
return CONF.quota_key_pairs
self.stubs.Set(QUOTAS, "count", fake_quotas_count)
self.assertKeyNameRaises(exception.KeypairLimitExceeded, 'foo')
class CreateKeypairTestCase(KeypairAPITestCase, CreateImportSharedTestMixIn):
func_name = 'create_key_pair'
def test_success(self):
keypair = self.keypair_api.create_key_pair(self.ctxt,
self.ctxt.user_id, 'foo')
self.assertEqual('foo', keypair['name'])
class ImportKeypairTestCase(KeypairAPITestCase, CreateImportSharedTestMixIn):
func_name = 'import_key_pair'
def test_success(self):
keypair = self.keypair_api.import_key_pair(self.ctxt,
self.ctxt.user_id,
'foo',
self.pub_key)
self.assertEqual('foo', keypair['name'])
self.assertEqual(self.fingerprint, keypair['fingerprint'])
self.assertEqual(self.pub_key, keypair['public_key'])
def test_bad_key_data(self):
self.assertRaises(exception.InvalidKeypair,
self.keypair_api.import_key_pair,
self.ctxt, self.ctxt.user_id, 'foo', 'bad key data')
class GetKeypairTestCase(KeypairAPITestCase):
def test_success(self):
keypair = self.keypair_api.get_key_pair(self.ctxt,
self.ctxt.user_id,
self.existing_key_name)
self.assertEqual(self.existing_key_name, keypair['name'])