deckhand/deckhand/tests/unit/db/base.py

137 lines
4.8 KiB
Python

# Copyright 2017 AT&T Intellectual Property. All other 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.
from testtools import matchers
from deckhand.db.sqlalchemy import api as db_api
from deckhand.tests import test_utils
from deckhand.tests.unit import base
BASE_EXPECTED_FIELDS = ("created_at", "updated_at", "deleted_at", "deleted")
DOCUMENT_EXPECTED_FIELDS = BASE_EXPECTED_FIELDS + (
"id", "schema", "name", "layer", "metadata", "data", "data_hash",
"metadata_hash", "revision_id", "bucket_id")
REVISION_EXPECTED_FIELDS = ("id", "documents", "tags")
# TODO(felipemonteiro): Move this into a separate module called `fixtures`.
class DocumentFixture(object):
@staticmethod
def get_minimal_fixture(**kwargs):
fixture = {
'data': {
test_utils.rand_name('key'): test_utils.rand_name('value')
},
'metadata': {
'name': test_utils.rand_name('metadata_data'),
'label': test_utils.rand_name('metadata_label'),
'layeringDefinition': {
'abstract': test_utils.rand_bool(),
'layer': test_utils.rand_name('layer')
},
'storagePolicy': test_utils.rand_name('storage_policy')
},
'schema': test_utils.rand_name('schema')}
fixture.update(kwargs)
return fixture
@staticmethod
def get_minimal_multi_fixture(count=2, **kwargs):
return [DocumentFixture.get_minimal_fixture(**kwargs)
for _ in range(count)]
class TestDbBase(base.DeckhandWithDBTestCase):
def create_documents(self, bucket_name, documents,
validation_policies=None):
if not validation_policies:
validation_policies = []
if not isinstance(documents, list):
documents = [documents]
if not isinstance(validation_policies, list):
validation_policies = [validation_policies]
docs = db_api.documents_create(
bucket_name, documents, validation_policies)
return docs
def show_document(self, **fields):
doc = db_api.document_get(**fields)
self.validate_document(actual=doc)
return doc
def create_revision(self):
# Implicitly creates a revision and returns it.
documents = [DocumentFixture.get_minimal_fixture()]
bucket_name = test_utils.rand_name('bucket')
revision_id = self.create_documents(bucket_name, documents)[0][
'revision_id']
return revision_id
def show_revision(self, revision_id):
revision = db_api.revision_get(revision_id)
self.validate_revision(revision)
return revision
def delete_revisions(self):
return db_api.revision_delete_all()
def list_revision_documents(self, revision_id, **filters):
documents = db_api.revision_documents_get(revision_id, **filters)
for document in documents:
self.validate_document(document)
return documents
def list_revisions(self):
return db_api.revision_get_all()
def rollback_revision(self, revision_id):
latest_revision = db_api.revision_get_latest()
return db_api.revision_rollback(revision_id, latest_revision)
def create_validation(self, revision_id, val_name, val_data):
return db_api.validation_create(revision_id, val_name, val_data)
def _validate_object(self, obj):
for attr in BASE_EXPECTED_FIELDS:
if attr.endswith('_at'):
self.assertThat(obj[attr], matchers.MatchesAny(
matchers.Is(None), matchers.IsInstance(str)))
else:
self.assertIsInstance(obj[attr], bool)
def validate_document(self, actual, expected=None, is_deleted=False):
self._validate_object(actual)
# Validate that the document has all expected fields and is a dict.
expected_fields = list(DOCUMENT_EXPECTED_FIELDS)
if not is_deleted:
expected_fields.remove('deleted_at')
self.assertIsInstance(actual, dict)
for field in expected_fields:
self.assertIn(field, actual)
def validate_revision(self, revision):
self._validate_object(revision)
for attr in REVISION_EXPECTED_FIELDS:
self.assertIn(attr, revision)