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9a4a9df836
* linting: fix python linting * fix: get column types from parquet schema for parquet files * style: python linting * fix: remove displayType check in test as variation depending on OS
66 lines
2.5 KiB
Python
66 lines
2.5 KiB
Python
# Copyright 2021 Collate
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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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# http://www.apache.org/licenses/LICENSE-2.0
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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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"""
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Test Column Name Scanner
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"""
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from unittest import TestCase
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from metadata.pii.models import TagAndConfidence
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from metadata.pii.scanners.column_name_scanner import ColumnNameScanner
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EXPECTED_SENSITIVE = TagAndConfidence(
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tag_fqn="PII.Sensitive",
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confidence=1,
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)
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class ColumnNameScannerTest(TestCase):
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"""
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Validate various typical column names
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"""
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def test_column_names_none(self):
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self.assertIsNone(ColumnNameScanner.scan("access_channel"))
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self.assertIsNone(ColumnNameScanner.scan("status_reason"))
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# Credit Card
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self.assertIsNone(ColumnNameScanner.scan("credit"))
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self.assertIsNone(ColumnNameScanner.scan("user_credits"))
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# Users
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self.assertIsNone(ColumnNameScanner.scan("id"))
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self.assertIsNone(ColumnNameScanner.scan("user_id"))
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def test_column_names_sensitive(self):
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# Bank
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self.assertEqual(ColumnNameScanner.scan("bank_account"), EXPECTED_SENSITIVE)
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# Credit Card
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self.assertEqual(ColumnNameScanner.scan("credit_card"), EXPECTED_SENSITIVE)
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self.assertEqual(
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ColumnNameScanner.scan("credit_card_number"), EXPECTED_SENSITIVE
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)
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self.assertEqual(
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ColumnNameScanner.scan("personal_credit_card"), EXPECTED_SENSITIVE
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)
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# Users
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self.assertEqual(ColumnNameScanner.scan("user_name"), EXPECTED_SENSITIVE)
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self.assertEqual(ColumnNameScanner.scan("user_first_name"), EXPECTED_SENSITIVE)
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self.assertEqual(ColumnNameScanner.scan("user_last_name"), EXPECTED_SENSITIVE)
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self.assertEqual(ColumnNameScanner.scan("client_name"), EXPECTED_SENSITIVE)
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self.assertEqual(
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ColumnNameScanner.scan("person_first_name"), EXPECTED_SENSITIVE
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)
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self.assertEqual(ColumnNameScanner.scan("client_last_name"), EXPECTED_SENSITIVE)
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self.assertEqual(ColumnNameScanner.scan("email"), EXPECTED_SENSITIVE)
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