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98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import pandas as pd
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import pyarrow as pa
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import pytest # noqa: F401
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from superset.utils import csv
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def test_escape_value():
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result = csv.escape_value("value")
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assert result == "value"
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result = csv.escape_value("-10")
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assert result == "-10"
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result = csv.escape_value("@value")
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assert result == "'@value"
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result = csv.escape_value("+value")
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assert result == "'+value"
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result = csv.escape_value("-value")
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assert result == "'-value"
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result = csv.escape_value("=value")
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assert result == "'=value"
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result = csv.escape_value("|value")
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assert result == r"'\|value"
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result = csv.escape_value("%value")
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assert result == "'%value"
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result = csv.escape_value("=cmd|' /C calc'!A0")
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assert result == r"'=cmd\|' /C calc'!A0"
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result = csv.escape_value('""=10+2')
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assert result == '\'""=10+2'
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result = csv.escape_value(" =10+2")
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assert result == "' =10+2"
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def test_df_to_escaped_csv():
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df = pd.DataFrame(
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data={
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"value": [
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"a",
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"col_a",
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"=func()",
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"-10",
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"=cmd|' /C calc'!A0",
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'""=b',
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" =a",
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"\x00",
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]
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}
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)
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escaped_csv_str = csv.df_to_escaped_csv(
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df,
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encoding="utf8",
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index=False,
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header=False,
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)
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escaped_csv_rows = [row.split(",") for row in escaped_csv_str.strip().split("\n")]
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assert escaped_csv_rows == [
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["a"],
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["col_a"],
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["'=func()"],
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["-10"],
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[r"'=cmd\\|' /C calc'!A0"],
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['"\'""""=b"'],
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["' =a"],
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["\x00"],
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]
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df = pa.array([1, None]).to_pandas(integer_object_nulls=True).to_frame()
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assert csv.df_to_escaped_csv(df, encoding="utf8", index=False) == '0\n1\n""\n'
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