219 lines
9.2 KiB
Python
219 lines
9.2 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from deckhand.common import utils
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from deckhand.engine import document_validation
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from deckhand import factories
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from deckhand.tests.unit.engine import base as engine_test_base
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class TestDocumentValidation(engine_test_base.TestDocumentValidationBase):
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def setUp(self):
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super(TestDocumentValidation, self).setUp()
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self.test_document = self._read_data('sample_document')
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dataschema_factory = factories.DataSchemaFactory()
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self.dataschema = dataschema_factory.gen_test(
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self.test_document['schema'], {})
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def test_data_schema_missing_optional_sections(self):
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optional_missing_data = [
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self._corrupt_data(self.test_document, 'metadata.labels'),
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]
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for missing_data in optional_missing_data:
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payload = [missing_data, self.dataschema]
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document_validation.DocumentValidation(payload).validate_all()
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def test_document_missing_optional_sections(self):
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properties_to_remove = (
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'metadata.substitutions',
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'metadata.substitutions.2.dest.pattern')
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for property_to_remove in properties_to_remove:
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missing_data = self._corrupt_data(self.test_document,
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property_to_remove)
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payload = [missing_data, self.dataschema]
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document_validation.DocumentValidation(payload).validate_all()
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@mock.patch.object(document_validation, 'LOG', autospec=True)
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def test_abstract_document_not_validated(self, mock_log):
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test_document = self._read_data('sample_passphrase')
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# Set the document to abstract.
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abstract_document = utils.jsonpath_replace(
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test_document, True, '.metadata.layeringDefinition.abstract')
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document_validation.DocumentValidation(
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abstract_document, pre_validate=False).validate_all()
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self.assertTrue(mock_log.info.called)
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self.assertIn("Skipping schema validation for abstract document",
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mock_log.info.mock_calls[0][1][0])
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@mock.patch.object(document_validation, 'jsonschema', autospec=True)
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def test_validation_failure_sanitizes_error_section_secrets(
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self, mock_jsonschema):
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m_args = mock.Mock()
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mock_jsonschema.Draft4Validator(m_args).iter_errors.side_effect = [
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# Return empty list of errors for base schema and metadata
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# validator and pretend that 1 error is returned for next
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# validator.
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[],
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[],
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[mock.Mock(path=[], schema_path=[], message='scary-secret-here')]
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]
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document_factory = factories.DocumentFactory(1, [1])
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test_document = document_factory.gen_test(
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{
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'_GLOBAL_DATA_1_': {'data': {'secret-a': 5}},
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'_GLOBAL_SUBSTITUTIONS_1_': [
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{'src': {
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'path': '.', 'schema': 'foo/bar/v1', 'name': 'foo'},
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'dest': {'path': '.secret-a'}}
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]
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},
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global_abstract=False)[-1]
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data_schema_factory = factories.DataSchemaFactory()
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data_schema = data_schema_factory.gen_test(test_document['schema'], {})
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validations = document_validation.DocumentValidation(
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test_document, existing_data_schemas=[data_schema],
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pre_validate=False).validate_all()
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self.assertEqual(1, len(validations[0]['errors']))
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self.assertIn('Sanitized to avoid exposing secret.',
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str(validations[0]['errors'][-1]))
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self.assertNotIn('scary-secret.', str(validations[0]['errors'][-1]))
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def test_validation_document_duplication(self):
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"""Validate that duplicate document fails when duplicate passed in."""
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test_document = self._read_data('sample_document')
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# Should only fail when pre_validate is True as the `db` module already
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# handles this on behalf of the controller.
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validations = document_validation.DocumentValidation(
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[test_document] * 2, # Provide 2 of the same document.
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pre_validate=True).validate_all()
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expected_error = {
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'diagnostic': mock.ANY,
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'documents': [{
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'layer': test_document['metadata']['layeringDefinition'][
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'layer'],
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'name': test_document['metadata']['name'],
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'schema': test_document['schema']
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}],
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'error': True,
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'kind': 'ValidationMessage',
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'level': 'Error',
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'message': 'Duplicate document exists',
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'name': 'Deckhand validation error'
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}
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self.assertEqual(1, len(validations[1]['errors']))
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self.assertEqual(expected_error,
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validations[1]['errors'][0])
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# With pre_validate=False the validation should skip.
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validations = document_validation.DocumentValidation(
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[test_document] * 2, # Provide 2 of the same document.
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pre_validate=False).validate_all()
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self.assertEmpty(validations[1]['errors'])
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def test_validation_failure_sanitizes_message_secrets(self):
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data_schema_factory = factories.DataSchemaFactory()
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metadata_name = 'example/Doc/v1'
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schema_to_use = {
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'$schema': 'http://json-schema.org/schema#',
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'type': 'object',
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'properties': {
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'secret-a': {'type': 'string'}
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},
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'required': ['secret-a'],
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'additionalProperties': False
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}
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data_schema = data_schema_factory.gen_test(
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metadata_name, data=schema_to_use)
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# Case 1: Check that sensitive data is sanitized if the document has
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# substitutions and `metadata.storagePolicy` == 'cleartext'.
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document_factory = factories.DocumentFactory(1, [1])
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test_document = document_factory.gen_test({
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"_GLOBAL_DATA_1_": {'data': {'secret-a': 5}},
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"_GLOBAL_SCHEMA_1_": metadata_name,
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"_GLOBAL_SUBSTITUTIONS_1_": [{
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"dest": {
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"path": ".secret-a"
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},
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"src": {
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"schema": "deckhand/CertificateKey/v1",
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"name": "site-cert",
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"path": "."
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}
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}],
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}, global_abstract=False)[-1]
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test_document['metadata']['storagePolicy'] = 'cleartext'
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validations = document_validation.DocumentValidation(
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test_document, existing_data_schemas=[data_schema],
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pre_validate=False).validate_all()
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self.assertEqual(1, len(validations[0]['errors']))
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self.assertEqual('Sanitized to avoid exposing secret.',
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validations[0]['errors'][0]['message'])
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# Case 2: Check that sensitive data is sanitized if the document has
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# no substitutions and `metadata.storagePolicy` == 'encrypted'.
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test_document = document_factory.gen_test({
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"_GLOBAL_DATA_1_": {'data': {'secret-a': 5}},
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"_GLOBAL_SCHEMA_1_": metadata_name,
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"_GLOBAL_SUBSTITUTIONS_1_": [],
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}, global_abstract=False)[-1]
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test_document['metadata']['storagePolicy'] = 'encrypted'
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validations = document_validation.DocumentValidation(
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test_document, existing_data_schemas=[data_schema],
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pre_validate=False).validate_all()
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self.assertEqual(1, len(validations[0]['errors']))
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self.assertEqual('Sanitized to avoid exposing secret.',
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validations[0]['errors'][0]['message'])
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def test_parent_selector_and_actions_both_provided_is_valid(self):
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test_document = self._read_data('sample_document')
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data_schema_factory = factories.DataSchemaFactory()
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data_schema = data_schema_factory.gen_test(test_document['schema'], {})
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validations = document_validation.DocumentValidation(
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test_document, existing_data_schemas=[data_schema],
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pre_validate=False).validate_all()
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self.assertEmpty(validations[0]['errors'])
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def test_neither_parent_selector_nor_actions_provided_is_valid(self):
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test_document = self._read_data('sample_document')
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test_document['metadata']['layeringDefinition'].pop('actions')
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test_document['metadata']['layeringDefinition'].pop('parentSelector')
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data_schema_factory = factories.DataSchemaFactory()
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data_schema = data_schema_factory.gen_test(test_document['schema'], {})
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validations = document_validation.DocumentValidation(
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test_document, existing_data_schemas=[data_schema],
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pre_validate=False).validate_all()
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self.assertEmpty(validations[0]['errors'])
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