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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 System.Collections.Generic;
using System.Globalization;
using System.Linq;
using CsvHelper.Configuration;
using CsvHelper.Tests.Mocks;
using Xunit;
namespace CsvHelper.Tests.Reading
{
public class ShouldSkipRecordTests
{
[Fact]
public void SkipEmptyHeaderTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
ShouldSkipRecord = args => args.Row.Parser.Record.All(string.IsNullOrWhiteSpace),
};
var parser = new ParserMock(config)
{
{ " " },
{ "First,Second" },
{ "1", "2" },
};
var csv = new CsvReader(parser);
csv.Read();
csv.ReadHeader();
csv.Read();
Assert.Equal("1", csv.GetField(0));
Assert.Equal("2", csv.GetField(1));
}
[Fact]
public void SkipEmptyRowTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
ShouldSkipRecord = args => args.Row.Parser.Record.All(string.IsNullOrWhiteSpace),
};
var parser = new ParserMock(config)
{
{ "First,Second" },
{ " " },
{ "1", "2" },
};
var csv = new CsvReader(parser);
csv.Read();
csv.ReadHeader();
csv.Read();
Assert.Equal("1", csv.GetField(0));
Assert.Equal("2", csv.GetField(1));
}
[Fact]
public void ShouldSkipWithEmptyRows()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
ShouldSkipRecord = args => args.Row[0].StartsWith("skipme") || args.Row.Parser.Record.All(string.IsNullOrWhiteSpace),
};
var parser = new ParserMock(config)
{
{ "First,Second" },
{ "skipme," },
{ "" },
{ "1", "2" },
};
var csv = new CsvReader(parser);
csv.Read();
csv.Read();
Assert.Equal("1", csv.GetField(0));
Assert.Equal("2", csv.GetField(1));
}
}
}
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