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Diffstat (limited to 'ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvParserDelimiterTests.cs')
-rw-r--r-- | ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvParserDelimiterTests.cs | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvParserDelimiterTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvParserDelimiterTests.cs new file mode 100644 index 0000000..3ae27ba --- /dev/null +++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/CsvParserDelimiterTests.cs @@ -0,0 +1,344 @@ +// 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.Globalization; +using System.IO; +using CsvHelper.Configuration; +using Xunit; + +namespace CsvHelper.Tests +{ + + public class CsvParserDelimiterTests + { + [Fact] + public void DifferentDelimiterTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = "\t", + WhiteSpaceChars = new[] { ' ' }, + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.WriteLine("1\t2\t3"); + writer.WriteLine("4\t5\t6"); + writer.Flush(); + stream.Position = 0; + + Assert.True(parser.Read()); + Assert.Equal(3, parser.Count); + Assert.Equal("1", parser[0]); + Assert.Equal("2", parser[1]); + Assert.Equal("3", parser[2]); + + Assert.True(parser.Read()); + Assert.Equal(3, parser.Count); + Assert.Equal("4", parser[0]); + Assert.Equal("5", parser[1]); + Assert.Equal("6", parser[2]); + + Assert.False(parser.Read()); + } + } + + [Fact] + public void MultipleCharDelimiter2Test() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = "``", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.WriteLine("1``2``3"); + writer.WriteLine("4``5``6"); + writer.Flush(); + stream.Position = 0; + + var hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("1", parser[0]); + Assert.Equal("2", parser[1]); + Assert.Equal("3", parser[2]); + + hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("4", parser[0]); + Assert.Equal("5", parser[1]); + Assert.Equal("6", parser[2]); + + hasRecords = parser.Read(); + Assert.False(hasRecords); + } + } + + [Fact] + public void MultipleCharDelimiter3Test() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = "`\t`", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.WriteLine("1`\t`2`\t`3"); + writer.WriteLine("4`\t`5`\t`6"); + writer.Flush(); + stream.Position = 0; + + var hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("1", parser[0]); + Assert.Equal("2", parser[1]); + Assert.Equal("3", parser[2]); + + hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("4", parser[0]); + Assert.Equal("5", parser[1]); + Assert.Equal("6", parser[2]); + + hasRecords = parser.Read(); + Assert.False(hasRecords); + } + } + + [Fact] + public void AllFieldsEmptyTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = ";;", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.WriteLine(";;;;"); + writer.WriteLine(";;;;"); + writer.Flush(); + stream.Position = 0; + + var hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("", parser[0]); + Assert.Equal("", parser[1]); + Assert.Equal("", parser[2]); + + hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("", parser[0]); + Assert.Equal("", parser[1]); + Assert.Equal("", parser[2]); + + hasRecords = parser.Read(); + Assert.False(hasRecords); + } + } + + [Fact] + public void AllFieldsEmptyNoEolOnLastLineTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = ";;", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.Write(";;;;\r\n"); + writer.Write(";;;;"); + writer.Flush(); + stream.Position = 0; + + Assert.True(parser.Read()); + Assert.Equal(3, parser.Count); + Assert.Equal("", parser[0]); + Assert.Equal("", parser[1]); + Assert.Equal("", parser[2]); + + Assert.True(parser.Read()); + Assert.Equal(3, parser.Count); + Assert.Equal("", parser[0]); + Assert.Equal("", parser[1]); + Assert.Equal("", parser[2]); + + Assert.False(parser.Read()); + } + } + + [Fact] + public void EmptyLastFieldTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = ";;", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.WriteLine("1;;2;;"); + writer.WriteLine("4;;5;;"); + writer.Flush(); + stream.Position = 0; + + var hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("1", parser[0]); + Assert.Equal("2", parser[1]); + Assert.Equal("", parser[2]); + + hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(3, parser.Count); + Assert.Equal("4", parser[0]); + Assert.Equal("5", parser[1]); + Assert.Equal("", parser[2]); + + hasRecords = parser.Read(); + Assert.False(hasRecords); + } + } + + [Fact] + public void EmptyLastFieldNoEolOnLastLineTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = ";;", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.Write("1;;2;;\r\n"); + writer.Write("4;;5;;"); + writer.Flush(); + stream.Position = 0; + + Assert.True(parser.Read()); + Assert.Equal(3, parser.Count); + Assert.Equal("1", parser[0]); + Assert.Equal("2", parser[1]); + Assert.Equal("", parser[2]); + + Assert.True(parser.Read()); + Assert.Equal(3, parser.Count); + Assert.Equal("4", parser[0]); + Assert.Equal("5", parser[1]); + Assert.Equal("", parser[2]); + + Assert.False(parser.Read()); + } + } + + [Fact] + public void DifferentDelimiter2ByteCountTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + CountBytes = true, + Delimiter = ";;", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.Write("1;;2\r\n"); + writer.Write("4;;5\r\n"); + writer.Flush(); + stream.Position = 0; + + parser.Read(); + Assert.Equal(6, parser.ByteCount); + + parser.Read(); + Assert.Equal(12, parser.ByteCount); + + Assert.False(parser.Read()); + } + } + + [Fact] + public void DifferentDelimiter3ByteCountTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + CountBytes = true, + Delimiter = ";;;", + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.Write("1;;;2\r\n"); + writer.Write("4;;;5\r\n"); + writer.Flush(); + stream.Position = 0; + + parser.Read(); + Assert.Equal(7, parser.ByteCount); + + parser.Read(); + Assert.Equal(14, parser.ByteCount); + + Assert.False(parser.Read()); + } + } + + [Fact] + public void MultipleCharDelimiterWithBufferEndingInMiddleOfDelimiterTest() + { + var config = new CsvHelper.Configuration.CsvConfiguration(CultureInfo.InvariantCulture) + { + Delimiter = "|~|", + BufferSize = 16, + }; + + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var parser = new CsvParser(reader, config)) + { + writer.WriteLine("12340000004321|~|2"); + writer.Flush(); + stream.Position = 0; + + var hasRecords = parser.Read(); + Assert.True(hasRecords); + Assert.Equal(2, parser.Count); + Assert.Equal("12340000004321", parser[0]); + Assert.Equal("2", parser[1]); + + hasRecords = parser.Read(); + Assert.False(hasRecords); + } + } + } +} |