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// Copyright 2009-2022 Josh Close
// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0.
// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0.
// https://github.com/JoshClose/CsvHelper
using CsvHelper.Configuration;
using System.Globalization;
using System.IO;
using Xunit;
namespace CsvHelper.Tests.Parsing
{
public class MaxFieldSizeTests
{
[Fact]
public void LargeRecordFieldThrowsMaxFieldSizeExceptionTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
MaxFieldSize = 10
};
var s = new TestStringBuilder(config.NewLine);
s.AppendLine("1,2,3");
s.AppendLine("ok,1234567890,x");
s.AppendLine("nok,12345678901,y");
using (var reader = new StringReader(s))
using (var parser = new CsvParser(reader, config))
{
parser.Read();
parser.Read();
Assert.Throws<MaxFieldSizeException>(() => parser.Read());
}
}
[Fact]
public void LargeHeaderFieldThrowsMaxFieldSizeExceptionTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
MaxFieldSize = 10
};
var s = new TestStringBuilder(config.NewLine);
s.AppendLine("1,very long header name");
using (var reader = new StringReader(s))
using (var parser = new CsvParser(reader, config))
{
Assert.Throws<MaxFieldSizeException>(() => parser.Read());
}
}
}
}
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