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326 lines
11 KiB
Python
326 lines
11 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 Table and Column Tests' validate implementations.
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Each test should validate the Success, Failure and Aborted statuses
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"""
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from datetime import date, datetime
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from unittest.mock import patch
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import pytest
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from metadata.data_quality.validations.validator import Validator
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from metadata.generated.schema.tests.basic import TestCaseResult, TestCaseStatus
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from metadata.utils.importer import import_test_case_class
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EXECUTION_DATE = datetime.strptime("2021-07-03", "%Y-%m-%d")
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# pylint: disable=line-too-long
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@pytest.mark.parametrize(
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"test_case_name,test_case_type,test_type,expected",
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[
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(
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"test_case_column_values_to_be_between_date",
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"columnValuesToBeBetween",
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"COLUMN",
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(
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TestCaseResult,
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"2021-07-01 00:00:00",
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"2021-07-01 23:59:59.999999",
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TestCaseStatus.Failed,
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),
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),
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(
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"test_case_column_values_to_be_between_datetime",
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"columnValuesToBeBetween",
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"COLUMN",
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(
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TestCaseResult,
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"2021-07-01 10:37:59",
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"2021-07-01 10:37:59",
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TestCaseStatus.Success,
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),
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),
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(
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"test_case_column_value_length_to_be_between",
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"columnValueLengthsToBeBetween",
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"COLUMN",
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(TestCaseResult, "8", "14", TestCaseStatus.Failed),
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),
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(
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"test_case_column_value_length_to_be_between_col_space",
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"columnValueLengthsToBeBetween",
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"COLUMN",
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(TestCaseResult, "2", "3", TestCaseStatus.Success),
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),
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(
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"test_case_column_value_length_to_be_between_no_min",
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"columnValueLengthsToBeBetween",
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"COLUMN",
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(TestCaseResult, None, None, TestCaseStatus.Success),
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),
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(
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"test_case_column_value_max_to_be_between",
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"columnValueMaxToBeBetween",
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"COLUMN",
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(TestCaseResult, "31", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_value_max_to_be_between_no_min",
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"columnValueMaxToBeBetween",
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"COLUMN",
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(TestCaseResult, None, None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_value_mean_to_be_between",
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"columnValueMeanToBeBetween",
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"COLUMN",
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(TestCaseResult, "30.5", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_value_mean_to_be_between_no_max",
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"columnValueMeanToBeBetween",
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"COLUMN",
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(TestCaseResult, None, None, TestCaseStatus.Success),
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),
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(
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"test_case_column_value_median_to_be_between",
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"columnValueMedianToBeBetween",
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"COLUMN",
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(TestCaseResult, "30", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_value_min_to_be_between",
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"columnValueMinToBeBetween",
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"COLUMN",
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(TestCaseResult, "30", None, TestCaseStatus.Success),
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),
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(
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"test_case_column_value_min_to_be_between_no_min",
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"columnValueMinToBeBetween",
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"COLUMN",
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(TestCaseResult, None, None, TestCaseStatus.Success),
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),
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(
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"test_case_column_value_stddev_to_be_between",
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"columnValueStdDevToBeBetween",
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"COLUMN",
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(TestCaseResult, "0.25", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_value_stddev_to_be_between_no_min",
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"columnValueStdDevToBeBetween",
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"COLUMN",
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(TestCaseResult, None, None, TestCaseStatus.Success),
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),
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(
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"test_case_column_value_in_set",
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"columnValuesToBeInSet",
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"COLUMN",
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(TestCaseResult, "20", None, TestCaseStatus.Success),
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),
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(
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"test_case_column_values_missing_count_to_be_equal",
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"columnValuesMissingCount",
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"COLUMN",
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(TestCaseResult, "10", None, TestCaseStatus.Success),
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),
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(
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"test_case_column_values_missing_count_to_be_equal_missing_values",
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"columnValuesMissingCount",
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"COLUMN",
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(TestCaseResult, "20", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_values_not_in_set",
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"columnValuesToBeNotInSet",
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"COLUMN",
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(TestCaseResult, "20", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_sum_to_be_between",
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"columnValuesSumToBeBetween",
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"COLUMN",
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(TestCaseResult, "610", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_values_to_be_between",
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"columnValuesToBeBetween",
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"COLUMN",
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(TestCaseResult, "30", None, TestCaseStatus.Success),
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),
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(
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"test_case_column_values_to_be_not_null",
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"columnValuesToBeNotNull",
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"COLUMN",
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(TestCaseResult, "10", None, TestCaseStatus.Failed),
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),
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(
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"test_case_column_values_to_be_unique",
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"columnValuesToBeUnique",
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"COLUMN",
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(TestCaseResult, "20", "0", TestCaseStatus.Failed),
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),
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(
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"test_case_column_values_to_match_regex",
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"columnValuesToMatchRegex",
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"COLUMN",
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(TestCaseResult, "30", None, TestCaseStatus.Success),
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),
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(
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"test_case_column_values_to_not_match_regex",
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"columnValuesToNotMatchRegex",
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"COLUMN",
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(TestCaseResult, "0", None, TestCaseStatus.Success),
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),
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(
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"test_case_table_column_count_to_be_between",
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"tableColumnCountToBeBetween",
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"TABLE",
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(TestCaseResult, "7", None, TestCaseStatus.Success),
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),
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(
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"test_case_table_column_count_to_equal",
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"tableColumnCountToEqual",
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"TABLE",
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(TestCaseResult, "7", None, TestCaseStatus.Failed),
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),
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(
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"test_case_table_column_name_to_exist",
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"tableColumnNameToExist",
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"TABLE",
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(TestCaseResult, "1", None, TestCaseStatus.Success),
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),
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(
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"test_case_column_to_match_set",
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"tableColumnToMatchSet",
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"TABLE",
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(
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TestCaseResult,
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"0",
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None,
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TestCaseStatus.Failed,
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),
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),
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(
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"test_case_column_to_match_set_ordered",
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"tableColumnToMatchSet",
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"TABLE",
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(TestCaseResult, None, None, TestCaseStatus.Failed),
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),
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(
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"test_case_table_custom_sql_query",
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"tableCustomSQLQuery",
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"TABLE",
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(TestCaseResult, "20", None, TestCaseStatus.Failed),
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),
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(
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"test_case_table_custom_sql_query_success",
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"tableCustomSQLQuery",
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"TABLE",
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(TestCaseResult, "0", None, TestCaseStatus.Success),
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),
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(
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"test_case_table_row_count_to_be_between",
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"tableRowCountToBeBetween",
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"TABLE",
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(TestCaseResult, "30", None, TestCaseStatus.Success),
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),
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(
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"test_case_table_row_count_to_be_equal",
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"tableRowCountToEqual",
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"TABLE",
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(TestCaseResult, "30", None, TestCaseStatus.Failed),
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),
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(
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"test_case_table_row_inserted_count_to_be_between",
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"tableRowInsertedCountToBeBetween",
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"TABLE",
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(TestCaseResult, "6", None, TestCaseStatus.Success),
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),
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],
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)
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def test_suite_validation_database(
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test_case_name,
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test_case_type,
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test_type,
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expected,
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request,
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create_sqlite_table,
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):
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"""Generic test runner for test validations"""
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test_case = request.getfixturevalue(test_case_name)
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type_, val_1, val_2, status = expected
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if test_case_name == "test_case_column_values_to_be_between_date":
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with patch(
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"metadata.data_quality.validations.column.sqlalchemy.columnValuesToBeBetween.ColumnValuesToBeBetweenValidator._run_results",
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return_value=date(2021, 7, 1),
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):
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test_handler_obj = import_test_case_class(
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test_type,
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"sqlalchemy",
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test_case_type,
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)
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test_handler = test_handler_obj(
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create_sqlite_table,
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test_case=test_case,
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execution_date=EXECUTION_DATE.timestamp(),
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)
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validator = Validator(test_handler)
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res = validator.validate()
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elif test_case_name == "test_case_column_values_to_be_between_datetime":
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with patch(
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"metadata.data_quality.validations.column.sqlalchemy.columnValuesToBeBetween.ColumnValuesToBeBetweenValidator._run_results",
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return_value=datetime(2021, 7, 1, 10, 37, 59),
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):
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test_handler_obj = import_test_case_class(
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test_type,
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"sqlalchemy",
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test_case_type,
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)
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test_handler = test_handler_obj(
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create_sqlite_table,
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test_case=test_case,
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execution_date=EXECUTION_DATE.timestamp(),
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)
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validator = Validator(test_handler)
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res = validator.validate()
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else:
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test_handler_obj = import_test_case_class(
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test_type,
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"sqlalchemy",
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test_case_type,
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)
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test_handler = test_handler_obj(
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create_sqlite_table,
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test_case=test_case,
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execution_date=EXECUTION_DATE.timestamp(),
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)
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validator = Validator(test_handler)
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res = validator.validate()
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assert isinstance(res, type_)
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if val_1:
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assert res.testResultValue[0].value == val_1
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if val_2:
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assert res.testResultValue[1].value == val_2
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assert res.testCaseStatus == status
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