deckhand/deckhand/tests/unit/db/test_documents.py

96 lines
3.4 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.
import mock
import uuid
import testtools
from testtools import matchers
from deckhand.db.sqlalchemy import api as db_api
from deckhand.tests.unit import base
class DocumentFixture(object):
def get_minimal_fixture(self, **kwargs):
fixture = {'data': 'fake document data',
'metadata': {'name': 'fake metadata'},
'schema': 'deckhand/v1'}
fixture.update(kwargs)
return fixture
class TestDocumentsApi(base.DeckhandWithDBTestCase):
def _validate_document(self, expected, actual):
expected['_metadata'] = expected.pop('metadata')
# TODO: Validate "status" fields, like created_at.
self.assertIsInstance(actual, dict)
for key, val in expected.items():
self.assertIn(key, actual)
self.assertEqual(val, actual[key])
def _validate_revision(self, revision):
expected_attrs = ('id', 'child_id', 'parent_id')
for attr in expected_attrs:
self.assertIn(attr, revision)
self.assertThat(revision[attr], matchers.MatchesAny(
matchers.Is(None), matchers.IsInstance(unicode)))
def test_create_document(self):
fixture = DocumentFixture().get_minimal_fixture()
document = db_api.document_create(fixture)
self._validate_document(fixture, document)
revision = db_api.revision_get(document['revision_id'])
self._validate_revision(revision)
self.assertEqual(document['revision_id'], revision['id'])
def test_create_and_update_document(self):
"""
Check that the following relationship is true:
parent_document --> parent_revision
| ^
(has child) (has parent)
v |
child_document --> child_revision
"""
fixture = DocumentFixture().get_minimal_fixture()
child_document = db_api.document_create(fixture)
fixture['metadata'] = {'name': 'modified fake metadata'}
parent_document = db_api.document_create(fixture)
self._validate_document(fixture, parent_document)
# Validate that the new document was created.
self.assertEqual({'name': 'modified fake metadata'},
parent_document['_metadata'])
self.assertNotEqual(child_document['id'], parent_document['id'])
# Validate that the parent document has a different revision and
# that the revisions and document links are correct.
child_revision = db_api.revision_get(child_document['revision_id'])
parent_revision = db_api.revision_get(parent_document['revision_id'])
for revision in (child_revision, parent_revision):
self._validate_revision(revision)
self.assertNotEqual(child_revision['id'], parent_revision['id'])
self.assertEqual(parent_document['revision_id'],
parent_revision['id'])
self.assertEqual(child_document['revision_id'], child_revision['id'])
self.assertEqual(parent_document['revision_id'], parent_revision['id'])