from novaclient import exceptions

from novaclient import utils

from novaclient import base

from tests import utils as test_utils

UUID = '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0'

class FakeResource(object):

NAME_ATTR = 'name'

def __init__(self, _id, properties):

self.id = _id

try:

self.name = properties['name']

except KeyError:

pass

class FakeManager(base.ManagerWithFind):

resource_class = FakeResource

resources = [

FakeResource('1234', {'name': 'entity_one'}),

FakeResource(UUID, {'name': 'entity_two'}),

FakeResource('5678', {'name': '9876'})

]

def get(self, resource_id):

for resource in self.resources:

if resource.id == str(resource_id):

return resource

raise exceptions.NotFound(resource_id)

def list(self):

return self.resources

class FakeDisplayResource(object):

NAME_ATTR = 'display_name'

def __init__(self, _id, properties):

self.id = _id

try:

self.display_name = properties['display_name']

except KeyError:

pass

class FakeDisplayManager(FakeManager):

resource_class = FakeDisplayResource

resources = [

FakeDisplayResource('4242', {'display_name': 'entity_three'}),

]

class FindResourceTestCase(test_utils.TestCase):

def setUp(self):

self.manager = FakeManager(None)

def test_find_none(self):

self.assertRaises(exceptions.CommandError,

utils.find_resource,

self.manager,

'asdf')

def test_find_by_integer_id(self):

output = utils.find_resource(self.manager, 1234)

self.assertEqual(output, self.manager.get('1234'))

def test_find_by_str_id(self):

output = utils.find_resource(self.manager, '1234')

self.assertEqual(output, self.manager.get('1234'))

def test_find_by_uuid(self):

output = utils.find_resource(self.manager, UUID)

self.assertEqual(output, self.manager.get(UUID))

def test_find_by_str_name(self):

output = utils.find_resource(self.manager, 'entity_one')

self.assertEqual(output, self.manager.get('1234'))

def test_find_by_str_displayname(self):

display_manager = FakeDisplayManager(None)

output = utils.find_resource(display_manager, 'entity_three')

self.assertEqual(output, display_manager.get('4242'))