diff options
Diffstat (limited to 'ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/NoPropertyMappingTests.cs')
-rw-r--r-- | ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/NoPropertyMappingTests.cs | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/NoPropertyMappingTests.cs b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/NoPropertyMappingTests.cs new file mode 100644 index 0000000..e284836 --- /dev/null +++ b/ThirdParty/CsvHelper-master/tests/CsvHelper.Tests/Writing/NoPropertyMappingTests.cs @@ -0,0 +1,218 @@ +// 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.IO; +using System.Text; +using CsvHelper.Configuration; +using Xunit; + +namespace CsvHelper.Tests.Writing +{ + + public class NoPropertyMappingTests + { + [Fact] + public void NoPropertyWithHeaderAndNameTest() + { + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture)) + { + var list = new List<Test> + { + new Test { Id = 1 }, + new Test { Id = 2 } + }; + + csv.Context.RegisterClassMap<TestWithNameMap>(); + csv.WriteRecords(list); + + writer.Flush(); + stream.Position = 0; + + var result = reader.ReadToEnd(); + + var expected = new TestStringBuilder(csv.Configuration.NewLine); + expected.AppendLine("Id,Constant,Name"); + expected.AppendLine("1,const,"); + expected.AppendLine("2,const,"); + + Assert.Equal(expected.ToString(), result); + } + } + + [Fact] + public void NoPropertyWithHeaderAndNoNameTest() + { + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture)) + { + var list = new List<Test> + { + new Test { Id = 1 }, + new Test { Id = 2 } + }; + + csv.Context.RegisterClassMap<TestWithNoNameMap>(); + csv.WriteRecords(list); + + writer.Flush(); + stream.Position = 0; + + var result = reader.ReadToEnd(); + + var expected = new TestStringBuilder(csv.Configuration.NewLine); + expected.AppendLine("Id,"); + expected.AppendLine("1,const"); + expected.AppendLine("2,const"); + + Assert.Equal(expected.ToString(), result); + } + } + + [Fact] + public void NoPropertyWithNoHeaderAndNameTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + HasHeaderRecord = false, + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var csv = new CsvWriter(writer, config)) + { + var list = new List<Test> + { + new Test { Id = 1 }, + new Test { Id = 2 } + }; + + csv.Context.RegisterClassMap<TestWithNameMap>(); + csv.WriteRecords(list); + + writer.Flush(); + stream.Position = 0; + + var result = reader.ReadToEnd(); + + var expected = new TestStringBuilder(csv.Configuration.NewLine); + expected.AppendLine("1,const,"); + expected.AppendLine("2,const,"); + + Assert.Equal(expected.ToString(), result); + } + } + + [Fact] + public void NoPropertyWithNoHeaderAndNoNameTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + HasHeaderRecord = false, + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var csv = new CsvWriter(writer, config)) + { + var list = new List<Test> + { + new Test { Id = 1 }, + new Test { Id = 2 } + }; + + csv.Context.RegisterClassMap<TestWithNoNameMap>(); + csv.WriteRecords(list); + + writer.Flush(); + stream.Position = 0; + + var result = reader.ReadToEnd(); + + var expected = new TestStringBuilder(csv.Configuration.NewLine); + expected.AppendLine("1,const"); + expected.AppendLine("2,const"); + + Assert.Equal(expected.ToString(), result); + } + } + + [Fact] + public void OutOfOrderTest() + { + var config = new CsvConfiguration(CultureInfo.InvariantCulture) + { + HasHeaderRecord = false, + }; + using (var stream = new MemoryStream()) + using (var reader = new StreamReader(stream)) + using (var writer = new StreamWriter(stream)) + using (var csv = new CsvWriter(writer, config)) + { + var list = new List<Test> + { + new Test { Id = 1, Name = "one" }, + new Test { Id = 2, Name = "two" } + }; + + csv.Context.RegisterClassMap<TestMapOutOfOrderWithEmptyFieldsMap>(); + csv.WriteRecords(list); + + writer.Flush(); + stream.Position = 0; + + var result = reader.ReadToEnd(); + + var expected = new TestStringBuilder(csv.Configuration.NewLine); + expected.AppendLine("one,,,1"); + expected.AppendLine("two,,,2"); + + Assert.Equal(expected.ToString(), result); + } + } + + private class Test + { + public int Id { get; set; } + + public string Name { get; set; } + } + + private sealed class TestWithNameMap : ClassMap<Test> + { + public TestWithNameMap() + { + Map(m => m.Id); + Map().Name("Constant").Constant("const"); + Map(m => m.Name); + } + } + + private sealed class TestWithNoNameMap : ClassMap<Test> + { + public TestWithNoNameMap() + { + Map(m => m.Id); + Map().Constant("const"); + } + } + + private sealed class TestMapOutOfOrderWithEmptyFieldsMap : ClassMap<Test> + { + public TestMapOutOfOrderWithEmptyFieldsMap() + { + Map(m => m.Name).Index(0); + Map().Index(1).Constant(null); + Map().Index(2).Constant(string.Empty); + Map(m => m.Id).Index(3); + } + } + } +} |