50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
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import glob
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import os
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import itertools
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from unittest import TestCase
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import yamale
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class YamaleTestCase(TestCase):
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""" TestCase for easily validating YAML in your own tests.
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`schema`: String of path to the schema file to use. One schema file per test case.
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`yaml`: String or list of yaml files to validate. Accepts globs.
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`base_dir`: String path to prepend to all other paths. This is optional.
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"""
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schema = None
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yaml = None
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base_dir = None
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def validate(self, validators=None):
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schema = self.schema
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yaml = self.yaml
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base_dir = self.base_dir
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if schema is None:
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return
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if type(yaml) != list:
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yaml = [yaml]
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if base_dir is not None:
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schema = os.path.join(base_dir, schema)
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yaml = {os.path.join(base_dir, y) for y in yaml}
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# Run yaml through glob and flatten list
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yaml = set(itertools.chain(*map(glob.glob, yaml)))
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# Remove schema from set of data files
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yaml = yaml - {schema}
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yamale_schema = yamale.make_schema(schema, validators=validators)
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yamale_data = itertools.chain(*map(yamale.make_data, yaml))
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for result in yamale.validate(yamale_schema, yamale_data):
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if not result.isValid():
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raise ValueError(result)
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return True
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