forked from huawei/mindspore2022
64 lines
1.9 KiB
Python
64 lines
1.9 KiB
Python
# Copyright 2019 Huawei Technologies Co., Ltd
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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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import json
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import pytest
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import mindspore.dataset as ds
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from mindspore import log as logger
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from util import dataset_equal
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FILES = ["../data/dataset/testTFTestAllTypes/test.data"]
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DATASET_ROOT = "../data/dataset/testTFTestAllTypes/"
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SCHEMA_FILE = "../data/dataset/testTFTestAllTypes/datasetSchema.json"
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def test_schema_simple():
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logger.info("test_schema_simple")
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ds.Schema(SCHEMA_FILE)
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def test_schema_file_vs_string():
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logger.info("test_schema_file_vs_string")
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schema1 = ds.Schema(SCHEMA_FILE)
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with open(SCHEMA_FILE) as file:
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json_obj = json.load(file)
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schema2 = ds.Schema()
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schema2.from_json(json_obj)
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ds1 = ds.TFRecordDataset(FILES, schema1)
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ds2 = ds.TFRecordDataset(FILES, schema2)
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dataset_equal(ds1, ds2, 0)
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def test_schema_exception():
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logger.info("test_schema_exception")
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with pytest.raises(TypeError) as info:
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ds.Schema(1)
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assert "path: 1 is not string" in str(info.value)
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with pytest.raises(RuntimeError) as info:
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schema = ds.Schema(SCHEMA_FILE)
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columns = [{'type': 'int8', 'shape': [3, 3]}]
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schema.parse_columns(columns)
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assert "Column's name is missing" in str(info.value)
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if __name__ == '__main__':
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test_schema_simple()
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test_schema_file_vs_string()
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test_schema_exception()
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