mirror of https://github.com/apache/superset.git
84 lines
2.5 KiB
Python
84 lines
2.5 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 io
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import pandas as pd
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import pyarrow as pa
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import pytest
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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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csv_rows = [
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["col_a", "=func()"],
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["-10", "=cmd|' /C calc'!A0"],
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["a", '""=b'],
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[" =a", "b"],
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]
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csv_str = "\n".join([",".join(row) for row in csv_rows])
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df = pd.read_csv(io.StringIO(csv_str))
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escaped_csv_str = csv.df_to_escaped_csv(df, encoding="utf8", index=False)
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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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["col_a", "'=func()"],
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["-10", r"'=cmd\|' /C calc'!A0"],
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["a", "'=b"], # pandas seems to be removing the leading ""
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["' =a", "b"],
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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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