wehub-resource-sync
121 lines
4.4 KiB
Python
121 lines
4.4 KiB
Python
# Copyright 2025 The TensorFlow Authors. All 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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# ==============================================================================
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from tensorflow.python.framework import dtypes
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from tensorflow.python.ops import parsing_config
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from tensorflow.python.platform import test
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class RaggedFeatureTest(test.TestCase):
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def test_validate_and_recreate_partition_row_splits(self):
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"""Tests _validate_and_recreate_partition with RowSplits."""
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partition_types = parsing_config.RaggedFeature._PARTITION_TYPES
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partition = parsing_config.RaggedFeature.RowSplits(key="test_key")
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recreated_partition = (
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parsing_config.RaggedFeature._validate_and_recreate_partition(
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partition, partition_types
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)
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)
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self.assertIsInstance(
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recreated_partition, parsing_config.RaggedFeature.RowSplits
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)
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self.assertEqual(recreated_partition.key, "test_key")
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def test_validate_and_recreate_partition_row_lengths(self):
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"""Tests _validate_and_recreate_partition with RowLengths."""
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partition_types = parsing_config.RaggedFeature._PARTITION_TYPES
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partition = parsing_config.RaggedFeature.RowLengths(key="test_key2")
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recreated_partition = (
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parsing_config.RaggedFeature._validate_and_recreate_partition(
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partition, partition_types
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)
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)
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self.assertIsInstance(
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recreated_partition, parsing_config.RaggedFeature.RowLengths
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)
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self.assertEqual(recreated_partition.key, "test_key2")
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def test_validate_and_recreate_partition_uniform_row_length(self):
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"""Tests _validate_and_recreate_partition with UniformRowLength."""
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partition_types = parsing_config.RaggedFeature._PARTITION_TYPES
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partition = parsing_config.RaggedFeature.UniformRowLength(length=5)
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recreated_partition = (
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parsing_config.RaggedFeature._validate_and_recreate_partition(
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partition, partition_types
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)
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)
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self.assertIsInstance(
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recreated_partition, parsing_config.RaggedFeature.UniformRowLength
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)
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self.assertEqual(recreated_partition.length, 5)
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def test_validate_and_recreate_partition_invalid(self):
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"""Tests _validate_and_recreate_partition with an invalid partition type."""
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partition_types = parsing_config.RaggedFeature._PARTITION_TYPES
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class InvalidPartition:
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def __init__(self, key):
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self.key = key
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partition = InvalidPartition(key="invalid_key")
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with self.assertRaisesRegex(
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TypeError, "cannot be cast to any of the partition"
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):
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parsing_config.RaggedFeature._validate_and_recreate_partition(
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partition, partition_types
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)
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def test_ragged_feature_new_with_valid_partitions(self):
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"""Tests RaggedFeature constructor with valid partitions."""
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partitions = [
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parsing_config.RaggedFeature.RowSplits(key="s1"),
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parsing_config.RaggedFeature.UniformRowLength(length=3),
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]
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feature = parsing_config.RaggedFeature(
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dtype=dtypes.int64, partitions=partitions
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)
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self.assertEqual(feature.dtype, dtypes.int64)
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self.assertLen(feature.partitions, 2)
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self.assertIsInstance(
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feature.partitions[0], parsing_config.RaggedFeature.RowSplits
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)
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self.assertEqual(feature.partitions[0].key, "s1")
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self.assertIsInstance(
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feature.partitions[1], parsing_config.RaggedFeature.UniformRowLength
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)
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self.assertEqual(feature.partitions[1].length, 3)
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def test_ragged_feature_new_with_invalid_partitions(self):
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"""Tests RaggedFeature constructor with invalid partitions."""
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class InvalidPartition:
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def __init__(self, key):
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self.key = key
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partitions = [
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InvalidPartition(key="invalid_key"),
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]
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with self.assertRaisesRegex(
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TypeError, "cannot be cast to any of the partition"
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):
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parsing_config.RaggedFeature(dtype=dtypes.int64, partitions=partitions)
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if __name__ == "__main__":
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test.main()
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