deckhand/deckhand/tests/unit/engine/test_document_layering_nega...

175 lines
7.9 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
from deckhand.engine import layering
from deckhand import errors
from deckhand import factories
from deckhand.tests import test_utils
from deckhand.tests.unit.engine import test_document_layering
class TestDocumentLayeringNegative(
test_document_layering.TestDocumentLayering):
def test_layering_method_merge_key_not_in_child(self):
mapping = {
"_GLOBAL_DATA_1_": {"data": {"a": {"x": 1, "y": 2}, "c": 9}},
"_SITE_DATA_1_": {"data": {"a": {"x": 7, "z": 3}, "b": 4}},
"_SITE_ACTIONS_1_": {
"actions": [{"method": "merge", "path": ".c"}]}
}
doc_factory = factories.DocumentFactory(2, [1, 1])
documents = doc_factory.gen_test(mapping, site_abstract=False)
self._test_layering(
documents, exception_expected=errors.MissingDocumentKey)
def test_layering_method_delete_key_not_in_child(self):
# The key will not be in the site after the global data is copied into
# the site data implicitly.
mapping = {
"_GLOBAL_DATA_1_": {"data": {"a": {"x": 1, "y": 2}, "c": 9}},
"_SITE_DATA_1_": {"data": {"a": {"x": 7, "z": 3}, "b": 4}},
"_SITE_ACTIONS_1_": {
"actions": [{"method": "delete", "path": ".b"}]}
}
doc_factory = factories.DocumentFactory(2, [1, 1])
documents = doc_factory.gen_test(mapping, site_abstract=False)
self._test_layering(
documents, exception_expected=errors.MissingDocumentKey)
def test_layering_method_replace_key_not_in_child(self):
mapping = {
"_GLOBAL_DATA_1_": {"data": {"a": {"x": 1, "y": 2}, "c": 9}},
"_SITE_DATA_1_": {"data": {"a": {"x": 7, "z": 3}, "b": 4}},
"_SITE_ACTIONS_1_": {
"actions": [{"method": "replace", "path": ".c"}]}
}
doc_factory = factories.DocumentFactory(2, [1, 1])
documents = doc_factory.gen_test(mapping, site_abstract=False)
self._test_layering(
documents, exception_expected=errors.MissingDocumentKey)
@mock.patch.object(layering, 'LOG', autospec=True)
def test_layering_with_broken_layer_order(self, mock_log):
doc_factory = factories.DocumentFactory(2, [1, 1])
documents = doc_factory.gen_test({}, site_abstract=False)
layering_policy = documents[0]
broken_layer_orders = [
['site', 'region', 'global'], ['broken', 'global'], ['broken'],
['site', 'broken']]
for broken_layer_order in broken_layer_orders:
layering_policy['data']['layerOrder'] = broken_layer_order
# The site will not be able to find a correct parent.
layering.DocumentLayering(documents)
self.assertRegexpMatches(mock_log.info.mock_calls[0][1][0],
'Could not find parent for document .*')
mock_log.info.reset_mock()
@mock.patch.object(layering, 'LOG', autospec=True)
def test_layering_child_with_invalid_parent_selector(self, mock_log):
doc_factory = factories.DocumentFactory(2, [1, 1])
documents = doc_factory.gen_test({}, site_abstract=False)
for parent_selector in ({'key2': 'value2'}, {'key1': 'value2'}):
documents[-1]['metadata']['layeringDefinition'][
'parentSelector'] = parent_selector
layering.DocumentLayering(documents)
self.assertRegexpMatches(mock_log.info.mock_calls[0][1][0],
'Could not find parent for document .*')
mock_log.info.reset_mock()
@mock.patch.object(layering, 'LOG', autospec=True)
def test_layering_unreferenced_parent_label(self, mock_log):
doc_factory = factories.DocumentFactory(2, [1, 1])
documents = doc_factory.gen_test({}, site_abstract=False)
for parent_label in ({'key2': 'value2'}, {'key1': 'value2'}):
# Second doc is the global doc, or parent.
documents[1]['metadata']['labels'] = [parent_label]
layering.DocumentLayering(documents)
self.assertRegexpMatches(mock_log.info.mock_calls[0][1][0],
'Could not find parent for document .*')
mock_log.info.reset_mock()
def test_layering_duplicate_parent_selector_2_layer(self):
# Validate that documents belonging to the same layer cannot have the
# same unique parent identifier referenced by `parentSelector`.
doc_factory = factories.DocumentFactory(2, [1, 1])
documents = doc_factory.gen_test({}, site_abstract=False)
documents.append(documents[1]) # Copy global layer.
self.assertRaises(errors.IndeterminateDocumentParent,
layering.DocumentLayering, documents)
def test_layering_duplicate_parent_selector_3_layer(self):
# Validate that documents belonging to the same layer cannot have the
# same unique parent identifier referenced by `parentSelector`.
doc_factory = factories.DocumentFactory(3, [1, 1, 1])
documents = doc_factory.gen_test({}, site_abstract=False)
documents.append(documents[2]) # Copy region layer.
self.assertRaises(errors.IndeterminateDocumentParent,
layering.DocumentLayering, documents)
@mock.patch.object(layering, 'LOG', autospec=True)
def test_layering_document_references_itself(self, mock_log):
# Test that a parentSelector cannot reference the document itself
# without an error being raised.
doc_factory = factories.DocumentFactory(3, [1, 1, 1])
documents = doc_factory.gen_test({}, site_abstract=False)
self_ref = {"self": "self"}
documents[2]['metadata']['labels'] = self_ref
documents[2]['metadata']['layeringDefinition'][
'parentSelector'] = self_ref
layering.DocumentLayering(documents)
self.assertRegexpMatches(mock_log.info.mock_calls[0][1][0],
'Could not find parent for document .*')
@mock.patch.object(layering, 'LOG', autospec=True)
def test_layering_documents_with_different_schemas(self, mock_log):
"""Validate that attempting to layer documents with different schemas
results in errors.
"""
doc_factory = factories.DocumentFactory(3, [1, 1, 1])
documents = doc_factory.gen_test({})
# Region and site documents should result in no parent being found
# since their schemas will not match that of their parent's.
for idx in range(1, 3): # Only region/site have parent.
prev_schema = documents[idx]['schema']
documents[idx]['schema'] = test_utils.rand_name('schema')
layering.DocumentLayering(documents)
self.assertRegexpMatches(mock_log.info.mock_calls[0][1][0],
'Could not find parent for document .*')
mock_log.info.reset_mock()
# Restore schema for next test run.
documents[idx]['schema'] = prev_schema
def test_layering_without_layering_policy_raises_exc(self):
doc_factory = factories.DocumentFactory(1, [1])
documents = doc_factory.gen_test({}, site_abstract=False)[1:]
self.assertRaises(errors.LayeringPolicyNotFound,
layering.DocumentLayering, documents)