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# Copyright 2018 Open Platform for NFV Project, Inc. and its contributors
# This software is distributed under the terms and conditions of the 'Apache-2.0'
# license which can be found in the file 'LICENSE' in this package distribution
# or at 'http://www.apache.org/licenses/LICENSE-2.0'.
import pytest
from python_moonutilities.exceptions import *
import logging
import policies.test_policies as test_policies
logger = logging.getLogger("moon.db.tests.test_model")
def get_models(model_id=None):
from python_moondb.core import ModelManager
return ModelManager.get_models(user_id=None, model_id=model_id)
def add_model(model_id=None, value=None):
from python_moondb.core import ModelManager
if not value:
name = "MLS" if model_id is None else "MLS " + model_id
value = {
"name": name,
"description": "test",
"meta_rules": "meta_rule_mls_1"
}
return ModelManager.add_model(user_id=None, model_id=model_id, value=value)
def delete_models(uuid=None, name=None):
from python_moondb.core import ModelManager
if not uuid:
for model_id, model_value in get_models():
if name == model_value['name']:
uuid = model_id
break
ModelManager.delete_model(user_id=None, model_id=uuid)
def delete_all_models():
from python_moondb.core import ModelManager
models_values = get_models()
print(models_values)
for model_id, model_value in models_values.items():
ModelManager.delete_model(user_id=None, model_id=model_id)
def update_model(model_id=None, value=None):
from python_moondb.core import ModelManager
return ModelManager.update_model(user_id=None, model_id=model_id, value=value)
def test_get_models_empty(db):
# act
models = get_models()
# assert
assert isinstance(models, dict)
assert not models
def test_get_model(db):
# prepare
add_model(model_id="mls_model_id")
# act
models = get_models()
# assert
assert isinstance(models, dict)
assert models # assert model is not empty
assert len(models) is 1
delete_all_models()
def test_get_specific_model(db):
# prepare
add_model(model_id="mls_model_id")
add_model(model_id="rbac_model_id")
# act
models = get_models(model_id="mls_model_id")
# assert
assert isinstance(models, dict)
assert models # assert model is not empty
assert len(models) is 1
delete_all_models()
def test_add_model(db):
# act
model = add_model()
# assert
assert isinstance(model, dict)
assert model # assert model is not empty
assert len(model) is 1
delete_all_models()
def test_add_same_model_twice(db):
# prepare
add_model(model_id="model_1") # add model twice
# act
with pytest.raises(ModelExisting) as exception_info:
add_model(model_id="model_1")
delete_all_models()
# assert str(exception_info.value) == '409: Model Error'
def test_add_model_generate_new_uuid(db):
model_value1 = {
"name": "MLS",
"description": "test",
"meta_rules": "meta_rule_mls_1"
}
model1 = add_model(value=model_value1)
model_value2 = {
"name": "rbac",
"description": "test",
"meta_rules": "meta_rule_mls_2"
}
model2 = add_model(value=model_value2)
assert list(model1)[0] != list(model2)[0]
delete_all_models()
def test_add_models(db):
model_value1 = {
"name": "MLS",
"description": "test",
"meta_rules": "meta_rule_mls_1"
}
models = add_model(value=model_value1)
assert isinstance(models, dict)
assert models
assert len(models.keys()) == 1
model_id = list(models.keys())[0]
for key in ("name", "meta_rules", "description"):
assert key in models[model_id]
assert models[model_id][key] == model_value1[key]
delete_all_models()
def test_add_models_with_same_name_twice(db):
model_value1 = {
"name": "MLS",
"description": "test",
"meta_rules": "meta_rule_mls_1"
}
models = add_model(value=model_value1)
assert isinstance(models, dict)
assert models
with pytest.raises(Exception) as exc_info:
add_model(value=model_value1)
delete_all_models()
def test_delete_models(db):
model_value1 = {
"name": "MLS",
"description": "test",
"meta_rules": "meta_rule_mls_1"
}
model1 = add_model(value=model_value1)
model_value2 = {
"name": "rbac",
"description": "test",
"meta_rules": "meta_rule_mls_2"
}
model2 = add_model(value=model_value2)
id = list(model1)[0]
delete_models(id)
# assert
models = get_models()
assert id not in models
delete_all_models()
def test_update_model(db):
# prepare
model_value = {
"name": "MLS",
"description": "test",
"meta_rules": "meta_rule_mls_1"
}
model = add_model(value=model_value)
model_id = list(model)[0]
new_model_value = {
"name": "MLS2",
"description": "test",
"meta_rules": "meta_rule_mls_2"
}
# act
update_model(model_id=model_id, value=new_model_value)
# assert
model = get_models(model_id)
for key in ("name", "meta_rules", "description"):
assert key in model[model_id]
assert model[model_id][key] == new_model_value[key]
delete_all_models()
def test_delete_model_assigned_to_policy(db):
model_value1 = {
"name": "MLS",
"description": "test",
"meta_rules": "meta_rule_mls_1"
}
models = add_model(value=model_value1)
assert isinstance(models, dict)
assert models
assert len(models.keys()) == 1
model_id = list(models.keys())[0]
value = {
"name": "test_policy",
"model_id": model_id,
"genre": "authz",
"description": "test",
}
test_policies.add_policies(value=value)
with pytest.raises(DeleteModelWithPolicy) as exception_info:
delete_models(uuid=model_id)
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