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# Copyright 2017-present Open Networking Foundation
#
# 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.
from __future__ import print_function
import os
import random
import string
import sys
import unittest
try: # python 3
from io import StringIO
from unittest.mock import patch, MagicMock
except ImportError: # python 2
from StringIO import StringIO
from mock import patch, MagicMock
# by default, use fake stub rather than real core
USE_FAKE_STUB = True
PARENT_DIR = os.path.join(os.path.dirname(__file__), "..")
class ORMTestBaseClass(unittest.TestCase):
def setUp(self):
from xosconfig import Config
test_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
config = os.path.join(test_path, "test_config.yaml")
Config.clear()
Config.init(config, "synchronizer-config-schema.yaml")
if USE_FAKE_STUB:
sys.path.append(PARENT_DIR)
# Import these after config, in case they depend on config
from xosapi.orm import ORMQuerySet, ORMLocalObjectManager
self.ORMQuerySet = ORMQuerySet
self.ORMLocalObjectManager = ORMLocalObjectManager
self.orm = self.make_coreapi()
def tearDown(self):
if USE_FAKE_STUB:
sys.path.remove(PARENT_DIR)
def make_coreapi(self):
if USE_FAKE_STUB:
import xosapi.orm
from fake_stub import FakeStub, FakeProtos, FakeObj
xosapi.orm.import_convenience_methods()
stub = FakeStub()
api = xosapi.orm.ORMStub(
stub=stub,
package_name="xos",
protos=FakeProtos(),
empty=FakeObj,
enable_backoff=False,
)
return api
else:
return xos_grpc_client.coreapi
class TestORMWrapper(ORMTestBaseClass):
""" Tests for the ORMWrapper class """
def test_ORMWrapper_fields_differ(self):
testModel = self.orm.TestModel(intfield=7, stringfield="foo")
self.assertTrue(testModel.fields_differ("a", "b"))
self.assertFalse(testModel.fields_differ("a", "a"))
def test_ORMWrapper_dict(self):
testModel = self.orm.TestModel(intfield=7, stringfield="foo")
self.assertDictEqual(testModel._dict, {"intfield": 7, "stringfield": "foo"})
def test_ORMWrapper_new_diff(self):
site = self.orm.Site(name="mysite")
self.assertEqual(site.is_new, True)
self.assertEqual(site._dict, {"name": "mysite"})
self.assertEqual(site.diff, {})
self.assertEqual(site.changed_fields, ["name"])
self.assertEqual(site.has_field_changed("name"), False)
self.assertEqual(site.has_field_changed("login_base"), False)
self.assertEqual(site.has_changed, False)
site.login_base = "bar"
self.assertEqual(site._dict, {"login_base": "bar", "name": "mysite"})
self.assertEqual(site.diff, {"login_base": (None, "bar")})
self.assertIn("name", site.changed_fields)
self.assertIn("login_base", site.changed_fields)
self.assertEqual(site.has_field_changed("name"), False)
self.assertEqual(site.has_field_changed("login_base"), True)
self.assertEqual(site.has_changed, True)
self.assertEqual(site.get_field_diff("login_base"), (None, "bar"))
def test_ORMWrapper_existing_diff(self):
site = self.orm.Site(name="mysite", login_base="foo")
site.save()
site = self.orm.Site.objects.first()
self.assertEqual(site.is_new, False)
self.assertEqual(site._dict, {"id": 1, "name": "mysite", "login_base": "foo"})
self.assertEqual(site.diff, {})
self.assertEqual(site.changed_fields, [])
self.assertEqual(site.has_field_changed("name"), False)
self.assertEqual(site.has_field_changed("login_base"), False)
self.assertEqual(site.has_changed, False)
site.login_base = "bar"
self.assertEqual(site._dict, {"id": 1, "login_base": "bar", "name": "mysite"})
self.assertEqual(site.diff, {"login_base": ("foo", "bar")})
self.assertIn("login_base", site.changed_fields)
self.assertEqual(site.has_field_changed("name"), False)
self.assertEqual(site.has_field_changed("login_base"), True)
self.assertEqual(site.has_changed, True)
def test_ORMWrapper_diff_after_save(self):
site = self.orm.Site(name="mysite", login_base="foo")
site.save()
site = self.orm.Site.objects.first()
self.assertEqual(site.diff, {})
site.login_base = "bar"
self.assertEqual(site.diff, {"login_base": ("foo", "bar")})
site.save()
self.assertEqual(site.diff, {})
def test_ORMWrapper_recompute_initial(self):
""" For saved models, Recompute_initial should take recompute the set of initial values, removing all items
from the diff set.
"""
testModel = self.orm.TestModel()
testModel.save()
testModel.intfield = 9
self.assertEqual(testModel.changed_fields, ["intfield"])
testModel.recompute_initial()
self.assertEqual(testModel.changed_fields, [])
def test_ORMWrapper_save_changed_fields(self):
testModel = self.orm.TestModel(intfield=7, stringfield="foo")
testModel.save()
testModel.intfield = 9
with patch.object(
self.orm.grpc_stub, "UpdateTestModel", wraps=self.orm.grpc_stub.UpdateTestModel
) as update:
testModel.save_changed_fields()
self.assertEqual(update.call_count, 1)
self.assertIn("metadata", update.call_args[1])
update_fields_arg = [
x[1] for x in update.call_args[1]["metadata"] if x[0] == "update_fields"
]
self.assertEqual(update_fields_arg, ["intfield"])
def test_ORMWrapper_create_attr(self):
testModel = self.orm.TestModel()
testModel.create_attr("some_new_attribute", "foo")
self.assertEqual(testModel.some_new_attribute, "foo")
def test_ORMWrapper_get_generic_foreignkeys(self):
""" Currently this is a placeholder that returns an empty list """
testModel = self.orm.TestModel()
self.assertEqual(testModel.get_generic_foreignkeys(), [])
def test_ORMWrapper_gen_fkmap(self):
""" TestModelTwo includes a foreignkey relation to TestModel, and the fkmap should contain that relation """
testModelTwo = self.orm.TestModelTwo()
self.assertDictEqual(
testModelTwo.gen_fkmap(),
{
"testmodel": {
"kind": "fk",
"modelName": "TestModel",
"reverse_fieldName": "testmodeltwos",
"src_fieldName": "testmodel_id",
}
},
)
def test_ORMWrapper_gen_reverse_fkmap(self):
""" TestModel includes a reverse relation back to TestModelTwo, and the reverse_fkmap should contain that
relation.
"""
testModel = self.orm.TestModel()
self.assertDictEqual(
testModel.gen_reverse_fkmap(),
{
"testmodeltwos": {
"modelName": "TestModelTwo",
"src_fieldName": "testmodeltwos_ids",
"writeable": False,
}
},
)
def test_ORMWrapper_fk_resolve(self):
""" If we create a TestModelTwo that has a foreign key reference to a TestModel, then calling fk_resolve should
return that model.
"""
testModel = self.orm.TestModel()
testModel.save()
testModelTwo = self.orm.TestModelTwo(testmodel_id=testModel.id)
testModel_resolved = testModelTwo.fk_resolve("testmodel")
self.assertEqual(testModel_resolved.id, testModel.id)
# the cache should have been populated
self.assertIn(("testmodel", testModel_resolved), testModelTwo.cache.items())
def test_ORMWrapper_reverse_fk_resolve(self):
""" If a TestModelTwo has a relation to TestModel, then TestModel's reverse_fk should be resolvable to a list
of TestModelTwo objects.
"""
testModel = self.orm.TestModel()
testModel.save()
testModelTwo = self.orm.TestModelTwo(testmodel_id=testModel.id)
testModelTwo.save()
# fake_stub.py doesn't populate the reverse relations for us, so force what the server would have done...
testModel._wrapped_class.testmodeltwos_ids = [testModelTwo.id]
testModelTwos_resolved = testModel.reverse_fk_resolve("testmodeltwos")
self.assertEqual(testModelTwos_resolved.count(), 1)
# the reverse_cache should have been populated
self.assertIn(
("testmodeltwos", testModelTwos_resolved), testModel.reverse_cache.items()
)
def test_ORMWrapper_fk_set(self):
""" fk_set will set the testmodel field on TesTModelTwo to point to the TestModel. """
testModel = self.orm.TestModel()
testModel.save()
testModelTwo = self.orm.TestModelTwo()
testModelTwo.fk_set("testmodel", testModel)
self.assertEqual(testModelTwo.testmodel_id, testModel.id)
def test_ORMWrapper_post_save_fixups_remove(self):
""" Apply a post_save_fixup that removes a reverse foreign key """
testModel = self.orm.TestModel()
testModel.save()
testModelTwo = self.orm.TestModelTwo(testmodel_id=testModel.id)
# fake_stub.py doesn't populate the reverse relations for us, so force what the server would have done...
testModel._wrapped_class.testmodeltwos_ids = [testModelTwo.id]
post_save_fixups = [
{
"src_fieldName": "testmodel",
"dest_id": None, # this field appears to not be used...
"dest_model": testModel,
"remove": True,
"reverse_fieldName": "testmodeltwos",
}
]
testModelTwo.post_save_fixups = post_save_fixups
testModelTwo.do_post_save_fixups()
self.assertEqual(testModel._wrapped_class.testmodeltwos_ids, [])
def test_ORMWrapper_post_save_fixups_add(self):
""" Apply a post_save_fixup that adds a reverse foreign key """
testModel = self.orm.TestModel()
testModel.save()
testModelTwo = self.orm.TestModelTwo(testmodel_id=testModel.id)
testModelTwo.save()
# Make sure the reverse_relation is unpopulated. This should be the case, as fake_stub.py() doesn't populate
# the reverse relation. But let's be sure, in case someone fixes that.
testModel._wrapped_class.testmodeltwos_ids = []
post_save_fixups = [
{
"src_fieldName": "testmodel",
"dest_id": None, # this field appears to not be used...
"dest_model": testModel,
"remove": False,
"reverse_fieldName": "testmodeltwos",
}
]
testModelTwo.post_save_fixups = post_save_fixups
testModelTwo.do_post_save_fixups()
self.assertEqual(testModel._wrapped_class.testmodeltwos_ids, [testModelTwo.id])
def test_ORMWrapper_tologdict(self):
""" Tologdict contains the model name and id, used for structured logging """
testModel = self.orm.TestModel(intfield=7, stringfile="foo")
self.assertDictEqual(
testModel.tologdict(), {"model_name": "TestModel", "pk": 0}
)
def test_repr_name(self):
s = self.orm.Slice(name="foo")
self.assertNotEqual(s, None)
self.assertEqual(repr(s), "<Slice: foo>")
def test_repr_noname(self):
s = self.orm.Slice()
self.assertNotEqual(s, None)
self.assertEqual(repr(s), "<Slice: id-0>")
def test_str_name(self):
s = self.orm.Slice(name="foo")
self.assertNotEqual(s, None)
self.assertEqual(str(s), "foo")
def test_str_noname(self):
s = self.orm.Slice()
self.assertNotEqual(s, None)
self.assertEqual(str(s), "Slice-0")
def test_dumpstr_name(self):
s = self.orm.Slice(name="foo")
self.assertNotEqual(s, None)
self.assertEqual(s.dumpstr(), 'name: "foo"\n')
def test_dumpstr_noname(self):
s = self.orm.Slice()
self.assertNotEqual(s, None)
self.assertEqual(s.dumpstr(), "")
def test_dump(self):
""" dump() is like dumpstr() but prints to stdout. Mock stdout by using a stringIO. """
s = self.orm.Slice(name="foo")
self.assertNotEqual(s, None)
with patch("sys.stdout", new_callable=StringIO) as mock_stdout:
s.dump()
self.assertEqual(mock_stdout.getvalue(), 'name: "foo"\n\n')
def test_invalidate_cache(self):
testModel = self.orm.TestModel()
# populate the caches with some placeholders we can test for
testModel.cache = {"a": 1}
testModel.reverse_cache = {"b": 2}
testModel.invalidate_cache()
self.assertEqual(testModel.cache, {})
self.assertEqual(testModel.reverse_cache, {})
def test_leaf_model_trivial(self):
service = self.orm.Service(name="myservice")
service.save()
self.assertEqual(service.leaf_model_name, "Service")
def test_leaf_model_descendant(self):
onos_service = self.orm.ONOSService(name="myservice")
onos_service.save()
self.assertEqual(onos_service.model_name, "ONOSService")
self.assertEqual(onos_service.leaf_model_name, "ONOSService")
service = self.orm.Service.objects.get(id=onos_service.id)
self.assertEqual(service.id, onos_service.id)
self.assertEqual(service.model_name, "Service")
self.assertEqual(service.leaf_model_name, "ONOSService")
onos_service_cast = service.leaf_model
self.assertEqual(onos_service_cast.model_name, "ONOSService")
self.assertEqual(onos_service_cast.leaf_model_name, "ONOSService")
self.assertEqual(onos_service_cast.id, onos_service.id)
def test_ORMWrapper_model_name(self):
testModel = self.orm.TestModel()
self.assertEqual(testModel.model_name, "TestModel")
def test_ORMWrapper_ansible_tag(self):
""" Ansible_tag is used by old-style synchronizers. Deprecated. """
testModel = self.orm.TestModel(id=7)
self.assertEqual(testModel.ansible_tag, "TestModel_7")
class TestORMQuerySet(ORMTestBaseClass):
""" Tests for high-level ORMQuerySet class """
def test_ORMQuerySet_first_nonempty(self):
qs = self.ORMQuerySet([1, 2, 3])
self.assertEqual(qs.first(), 1)
def test_ORMQuerySet_first_empty(self):
qs = self.ORMQuerySet([])
self.assertEqual(qs.first(), None)
def test_ORMQuerySet_exists_nonempty(self):
qs = self.ORMQuerySet([1, 2, 3])
self.assertEqual(qs.exists(), True)
def test_ORMQuerySet_exists_empty(self):
qs = self.ORMQuerySet()
self.assertEqual(qs.exists(), False)
class TestORMLocalObjectManager(ORMTestBaseClass):
""" Tests for high-level ORMLocalObjectManager class """
def test_ORMLocalObjectManager_nonempty(self):
""" Test all(), first(), exists(), and count() together since they're all closely related. Use a nonempty
list.
"""
t = self.orm.TestModel()
t.save()
lobjs = self.ORMLocalObjectManager(t.stub, "TestModel", [t.id], False)
self.assertEqual(len(lobjs.all()), 1)
self.assertEqual(lobjs.all()[0].id, t.id)
self.assertEqual(lobjs.exists(), True)
self.assertEqual(lobjs.count(), 1)
self.assertEqual(lobjs.first().id, t.id)
def test_ORMLocalObjectManager_empty(self):
""" Test all(), first(), exists(), and count() together since they're all closely related. Use an empty
list.
"""
t = self.orm.TestModel()
t.save()
lobjs = self.ORMLocalObjectManager(t.stub, "TestModel", [], False)
self.assertEqual(len(lobjs.all()), 0)
self.assertEqual(lobjs.exists(), False)
self.assertEqual(lobjs.count(), 0)
self.assertEqual(lobjs.first(), None)
def test_ORMLocalObjectManager_not_writeable(self):
""" An ORMLocalObjectManager that is not writeable should throw exceptions on add() and remove() """
t = self.orm.TestModel()
t.save()
lobjs = self.ORMLocalObjectManager(t.stub, "TestModel", [t.id], False)
with self.assertRaises(Exception) as e:
lobjs.add(123)
self.assertEqual(str(e.exception), "Only ManyToMany lists are writeable")
with self.assertRaises(Exception) as e:
lobjs.remove(123)
self.assertEqual(str(e.exception), "Only ManyToMany lists are writeable")
def test_ORMLocalObjectManager_add(self):
t = self.orm.TestModel()
t.save()
lobjs = self.ORMLocalObjectManager(t.stub, "TestModel", [], True)
lobjs.add(t)
self.assertEqual(lobjs.count(), 1)
self.assertEqual(lobjs.first().id, t.id)
def test_ORMLocalObjectManager_remove(self):
t = self.orm.TestModel()
t.save()
lobjs = self.ORMLocalObjectManager(t.stub, "TestModel", [t.id], True)
lobjs.remove(t)
self.assertEqual(lobjs.count(), 0)
class TestORMObjectManager(ORMTestBaseClass):
""" Tests for ORMObjectManager class """
def test_wrap_single(self):
wrapped_obj = self.orm.all_grpc_classes["Site"](name="mysite")
orm_obj = self.orm.Site.objects.wrap_single(wrapped_obj)
self.assertEqual(orm_obj._wrapped_class, wrapped_obj)
def test_wrap_list(self):
wrapped_obj = self.orm.all_grpc_classes["Site"](name="mysite")
wrapped_list = MagicMock(items=[wrapped_obj])
orm_objs = self.orm.Site.objects.wrap_list(wrapped_list)
self.assertEqual(len(orm_objs), 1)
self.assertEqual(orm_objs[0]._wrapped_class, wrapped_obj)
def test_objects_all(self):
orig_len_sites = len(self.orm.Site.objects.all())
site = self.orm.Site(name="mysite")
site.save()
sites = self.orm.Site.objects.all()
self.assertEqual(len(sites), orig_len_sites + 1)
def test_objects_first(self):
site = self.orm.Site(name="mysite")
site.save()
site = self.orm.Site.objects.first()
self.assertNotEqual(site, None)
def test_filter_query_iexact(self):
with patch.object(self.orm.grpc_stub, "FilterTestModel", autospec=True) as filter:
self.orm.TestModel.objects.filter(name__iexact="foo")
self.assertEqual(filter.call_count, 1)
q = filter.call_args[0][0]
self.assertEqual(q.kind, q.DEFAULT)
self.assertEqual(len(q.elements), 1)
self.assertEqual(q.elements[0].operator, q.elements[0].IEXACT)
self.assertEqual(q.elements[0].sValue, "foo")
def test_filter_query_equal(self):
with patch.object(self.orm.grpc_stub, "FilterTestModel", autospec=True) as filter:
self.orm.TestModel.objects.filter(name="foo")
self.assertEqual(filter.call_count, 1)
q = filter.call_args[0][0]
self.assertEqual(q.kind, q.DEFAULT)
self.assertEqual(len(q.elements), 1)
self.assertEqual(q.elements[0].operator, q.elements[0].EQUAL)
self.assertEqual(q.elements[0].sValue, "foo")
def test_filter_special(self):
with patch.object(self.orm.grpc_stub, "FilterTestModel", autospec=True) as filter:
self.orm.TestModel.objects.filter_special(kind=self.orm.TestModel.objects.SYNCHRONIZER_DIRTY_OBJECTS)
self.assertEqual(filter.call_count, 1)
q = filter.call_args[0][0]
self.assertEqual(q.kind, q.SYNCHRONIZER_DIRTY_OBJECTS)
def test_get(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
got_site = self.orm.Site.objects.get(id=site.id)
self.assertNotEqual(got_site, None)
self.assertEqual(got_site.id, site.id)
def test_new(self):
site = self.orm.Site.objects.new(name="mysite")
site.save()
self.assertTrue(site.id > 0)
class TestORMModelClass(ORMTestBaseClass):
""" Tests for ORMModelClass class """
def test_name(self):
self.assertEqual(self.orm.Site.__name__, "Site")
def test_content_type_id(self):
self.assertNotEqual(self.orm.Site.content_type_id, None)
def test_call(self):
new_obj = self.orm.Site(name="mysite")
self.assertNotEqual(new_obj, None)
self.assertEqual(new_obj.name, "mysite")
class TestORM(ORMTestBaseClass):
""" Tests for OMRStub and misc high-level ORM operations """
def test_add_default_metadata(self):
md = []
self.orm.add_default_metadata(md)
self.assertListEqual(md, [('caller_kind', 'grpcapi')])
def test_make_ID(self):
id_proto = self.orm.make_ID(123)
self.assertEqual(id_proto.id, 123)
def test_make_empty(self):
empty_proto = self.orm.make_empty()
self.assertNotEqual(empty_proto, None)
def test_make_Query(self):
query_proto = self.orm.make_Query()
self.assertNotEqual(query_proto, None)
self.assertTrue(hasattr(query_proto, "elements"))
def test_listObjects(self):
objs = self.orm.listObjects()
self.assertIn("Slice", objs)
def test_create(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
def test_save_existing(self):
orig_len_sites = len(self.orm.Site.objects.all())
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
# there should be one new site
self.assertEqual(len(self.orm.Site.objects.all()), orig_len_sites + 1)
# retrieve the site, and update it
created_site_id = site.id
site = self.orm.Site.objects.get(id=created_site_id)
site.name = "mysitetwo"
site.save()
# the site_id should not have changed
self.assertEqual(site.id, created_site_id)
# there should still be only one new site
self.assertEqual(len(self.orm.Site.objects.all()), orig_len_sites + 1)
# the name should have changed
self.assertEqual(self.orm.Site.objects.get(id=created_site_id).name, "mysitetwo")
def test_delete(self):
orig_len_sites = len(self.orm.Site.objects.all())
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
site.delete()
sites = self.orm.Site.objects.all()
self.assertEqual(len(sites), orig_len_sites)
def test_content_type_map(self):
self.assertTrue("Slice" in self.orm.content_type_map.values())
self.assertTrue("Site" in self.orm.content_type_map.values())
self.assertTrue("Tag" in self.orm.content_type_map.values())
def test_foreign_key_get(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
slice = self.orm.Slice(name="mysite_foo", site_id=site.id, creator_id=user.id)
slice.save()
self.assertTrue(slice.id > 0)
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site.id)
def test_foreign_key_set_with_invalidate(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
slice = self.orm.Slice(name="mysite_foo", site=site, creator_id=user.id)
slice.save()
slice.invalidate_cache()
self.assertTrue(slice.id > 0)
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id in slice.site.slices_ids)
def test_foreign_key_set_without_invalidate(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
slice = self.orm.Slice(name="mysite_foo", site=site, creator_id=user.id)
slice.save()
self.assertTrue(slice.id > 0)
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id in slice.site.slices_ids)
ids_from_models = [x.id for x in slice.site.slices.all()]
self.assertTrue(slice.id in ids_from_models)
def test_foreign_key_reset(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
slice = self.orm.Slice(name="mysite_foo", site=site, creator_id=user.id)
slice.save()
self.assertTrue(slice.id > 0)
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id in site.slices_ids)
self.assertTrue(slice.id in slice.site.slices_ids)
site2 = self.orm.Site(name="mysite2")
site2.save()
slice.name = "mysite2_foo"
slice.site = site2
slice.save()
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site2.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id not in site.slices_ids)
self.assertTrue(slice.id in site2.slices_ids)
self.assertTrue(slice.id in slice.site.slices_ids)
ids_from_models1 = [x.id for x in site.slices.all()]
self.assertTrue(slice.id not in ids_from_models1)
ids_from_models2 = [x.id for x in site2.slices.all()]
self.assertTrue(slice.id in ids_from_models2)
def test_foreign_key_back_and_forth_even(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
slice = self.orm.Slice(name="mysite_foo", site=site, creator_id=user.id)
slice.save()
self.assertTrue(slice.id > 0)
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id in site.slices_ids)
self.assertTrue(slice.id in slice.site.slices_ids)
site2 = self.orm.Site(name="mysite2")
site2.save()
slice.name = "mysite2_foo"
slice.site = site2
slice.site = site
slice.site = site2
slice.site = site
slice.save()
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id not in site2.slices_ids)
self.assertTrue(slice.id in site.slices_ids)
self.assertTrue(slice.id in slice.site.slices_ids)
def test_foreign_key_back_and_forth_odd(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
slice = self.orm.Slice(name="mysite_foo", site=site, creator_id=user.id)
slice.save()
self.assertTrue(slice.id > 0)
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id in site.slices_ids)
self.assertTrue(slice.id in slice.site.slices_ids)
site2 = self.orm.Site(name="mysite2")
site2.save()
slice.name = "mysite2_foo"
slice.site = site2
slice.site = site
slice.site = site2
slice.site = site
slice.site = site2
slice.save()
self.assertNotEqual(slice.site, None)
self.assertEqual(slice.site.id, site2.id)
if not USE_FAKE_STUB:
self.assertTrue(slice.id not in site.slices_ids)
self.assertTrue(slice.id in site2.slices_ids)
self.assertTrue(slice.id in slice.site.slices_ids)
def test_foreign_key_create_null(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
slice = self.orm.Slice(
name="mysite_foo", site=site, service=None, creator_id=user.id
)
slice.save()
slice.invalidate_cache()
self.assertTrue(slice.id > 0)
self.assertEqual(slice.service, None)
def test_foreign_key_set_null(self):
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
user = self.orm.User(
email="fake_"
+ "".join(
random.choice(string.ascii_uppercase + string.digits) for _ in range(10)
),
site_id=site.id,
)
user.save()
self.assertTrue(user.id > 0)
service = self.orm.Service(name="myservice")
service.save()
self.assertTrue(service.id > 0)
# start out slice.service is non-None
slice = self.orm.Slice(
name="mysite_foo", site=site, service=service, creator_id=user.id
)
slice.save()
slice.invalidate_cache()
self.assertTrue(slice.id > 0)
self.assertNotEqual(slice.service, None)
self.assertEqual(slice.service.id, service.id)
# now set it to None
slice.service = None
slice.save()
slice.invalidate_cache()
self.assertEqual(slice.service, None)
def test_generic_foreign_key_get(self):
service = self.orm.Service(name="myservice")
service.save()
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
tag = self.orm.Tag(
service=service,
name="mytag",
value="somevalue",
content_type=site.self_content_type_id,
object_id=site.id,
)
tag.save()
self.assertTrue(tag.id > 0)
self.assertNotEqual(tag.content_object, None)
self.assertEqual(tag.content_object.id, site.id)
def test_generic_foreign_key_get_decl(self):
service = self.orm.Service(name="myservice")
service.save()
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
tag = self.orm.Tag(
service=service,
name="mytag",
value="somevalue",
content_type=site.self_content_type_id + "_decl",
object_id=site.id,
)
tag.save()
self.assertTrue(tag.id > 0)
self.assertNotEqual(tag.content_object, None)
self.assertEqual(tag.content_object.id, site.id)
def test_generic_foreign_key_get_bad_contenttype(self):
service = self.orm.Service(name="myservice")
service.save()
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
tag = self.orm.Tag(
service=service,
name="mytag",
value="somevalue",
content_type="does_not_exist",
object_id=site.id,
)
tag.save()
self.assertTrue(tag.id > 0)
with self.assertRaises(Exception) as e:
self.assertEqual(
str(e.exception),
"Content_type does_not_exist not found in self.content_type_map",
)
def test_generic_foreign_key_get_bad_id(self):
service = self.orm.Service(name="myservice")
service.save()
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
tag = self.orm.Tag(
service=service,
name="mytag",
value="somevalue",
content_type=site.self_content_type_id,
object_id=4567,
)
tag.save()
self.assertTrue(tag.id > 0)
with self.assertRaises(Exception) as e:
self.assertEqual(
str(e.exception), "Object 4567 of model Site was not found"
)
def test_generic_foreign_key_set(self):
service = self.orm.Service(name="myservice")
service.save()
site = self.orm.Site(name="mysite")
site.save()
self.assertTrue(site.id > 0)
tag = self.orm.Tag(service=service, name="mytag", value="somevalue")
tag.content_object = site
tag.invalidate_cache()
self.assertEqual(tag.content_type, site.self_content_type_id)
self.assertEqual(tag.object_id, site.id)
tag.save()
self.assertTrue(tag.id > 0)
self.assertNotEqual(tag.content_object, None)
self.assertEqual(tag.content_object.id, site.id)
def test_field_null(self):
""" In a saved object, if a nullable field is left set to None, make sure the ORM returns None """
tm = self.orm.TestModel()
tm.save()
tm = self.orm.TestModel.objects.all()[0]
self.assertFalse(tm._wrapped_class.HasField("intfield"))
self.assertEqual(tm.intfield, None)
def test_field_null_new(self):
""" For models that haven't been saved yet, reading the field should return the gRPC default """
tm = self.orm.TestModel()
self.assertEqual(tm.intfield, 0)
def test_field_non_null(self):
""" In a saved object, if a nullable field is set to a value, then make sure the ORM returns the value """
tm = self.orm.TestModel(intfield=3)
tm.save()
tm = self.orm.TestModel.objects.all()[0]
self.assertEqual(tm.intfield, 3)
def test_field_set_null(self):
""" Setting a field to None is not allowed """
tm = self.orm.TestModel()
with self.assertRaises(Exception) as e:
tm.intfile = None
self.assertEqual(
str(e.exception),
"Setting a non-foreignkey field to None is not supported",
)
def test_deleted_objects_all(self):
orig_len_sites = len(self.orm.Site.objects.all())
orig_len_deleted_sites = len(self.orm.Site.deleted_objects.all())
site = self.orm.Site(name="mysite")
site.save()
site.delete()
sites = self.orm.Site.objects.all()
self.assertEqual(len(sites), orig_len_sites)
deleted_sites = self.orm.Site.deleted_objects.all()
self.assertEqual(len(deleted_sites), orig_len_deleted_sites + 1)
def test_deleted_objects_filter(self):
with patch.object(
self.orm.grpc_stub, "FilterTestModel", wraps=self.orm.grpc_stub.FilterTestModel
) as filter:
foo = self.orm.TestModel(name="foo")
foo.save()
foo.delete()
# There should be no live objects
objs = self.orm.TestModel.objects.filter(name="foo")
self.assertEqual(len(objs), 0)
# There should be one deleted object
deleted_objs = self.orm.TestModel.deleted_objects.filter(name="foo")
self.assertEqual(len(deleted_objs), 1)
# Two calls, one for when we checked live objects, the other for when we checked deleted objects
self.assertEqual(filter.call_count, 2)
q = filter.call_args[0][0]
# Now spy on the query that was generated, to make sure it looks like we expect
self.assertEqual(q.kind, q.SYNCHRONIZER_DELETED_OBJECTS)
self.assertEqual(len(q.elements), 1)
self.assertEqual(q.elements[0].operator, q.elements[0].EQUAL)
self.assertEqual(q.elements[0].sValue, "foo")
def main():
global USE_FAKE_STUB
global xos_grpc_client
# Command-line argument of -R will cause this test to use a real grpc server
# rather than the fake stub.
if "-R" in sys.argv:
USE_FAKE_STUB = False
sys.argv.remove("-R")
# Note: will leave lots of litter (users, sites, etc) behind in the database
if USE_FAKE_STUB:
unittest.main()
else:
# This assumes xos-client python library is installed, and a gRPC server
# is available.
from xosapi import xos_grpc_client
print("Using xos-client library and core server")
def test_callback():
try:
sys.argv = sys.argv[
:1
]
# unittest does not like xos_grpc_client's command line
# arguments (TODO: find a cooperative approach)
unittest.main()
except SystemExit as e:
global exitStatus
exitStatus = e.code
xos_grpc_client.start_api_parseargs(test_callback)
sys.exit(exitStatus)
if __name__ == "__main__":
main()