0bed580daa
Implements JSON schema validation for intermediary YAML files Adds tests for intermediary validation Change-Id: Iaa385d265b027426f8e5f2376462ffb4c0d1d3fa
98 lines
3.1 KiB
Python
98 lines
3.1 KiB
Python
# Copyright 2019 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 logging
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LOG = logging.getLogger(__name__)
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class SpyglassBaseException(Exception):
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"""Base Spyglass exception"""
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message = 'Base Spyglass exception.'
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def __init__(self, message=None, **kwargs):
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self.message = message or self.message
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try:
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self.message = self.message.format(**kwargs)
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except KeyError:
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LOG.warning('Missing kwargs')
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super().__init__(self.message)
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class UnsupportedPlugin(SpyglassBaseException):
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"""Exception that occurs when a plugin is called that does not exist
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:keyword plugin_name: name of the specified plugin
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:keyword entry_point: the package used to access plugin_name
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"""
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message = (
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'%(plugin_name) was not found in the package %(entry_point) '
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'entry points.')
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# Data Extractor exceptions
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class IntermediaryValidationException(SpyglassBaseException):
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"""Exception that occurs when the generated intermediary fails validation
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:keyword errors: list of errors generated by the jsonschema validator
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"""
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message = (
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'Intermediary validation failed with the following errors: %(errors)')
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class InvalidIntermediary(SpyglassBaseException):
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"""Exception that occurs when data is missing from the intermediary file
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:keyword key: dictionary key that Spyglass attempted to access
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"""
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message = '%(key) is not defined in the given intermediary file.'
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# Validator exceptions
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class PathDoesNotExistError(SpyglassBaseException):
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"""Exception that occurs when the document or schema path does not exist
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:keyword file_type: type of the files being accessed, documents or schemas
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:keyword path: nonexistent path attempted to access
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"""
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message = '%(file_type) path: %(path) does not exist.'
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class UnexpectedFileType(SpyglassBaseException):
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"""Exception that occurs when an unexpected file type is given
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:keyword found_ext: the extension of the file given
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:keyword expected_ext: the extension that was expected for the file
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"""
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message = (
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'Unexpected file type %(found_ext), '
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'expected type %(expected_ext)')
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class DirectoryEmptyError(SpyglassBaseException):
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"""Exception for when a directory is empty
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This exception can occur when either a directory is empty or if a directory
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does not have any files with the correct file extension.
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:keyword ext: file extension being searched for
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:keyword path: path being searched for files of the specified extension
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"""
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message = 'No files with %(ext) extension found in document path %(path)'
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