public void WriterHasNoDefaultConstructorReferenceHasNoDefaultConstructorTest()
{
using (var writer = new StringWriter())
using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
{
var list = new List <SimpleHasNoDefaultConstructorReferenceHasNoDefaultConstructor>
{
new SimpleHasNoDefaultConstructorReferenceHasNoDefaultConstructor(1, new NoDefaultConstructor("one"))
};
csv.WriteRecords(list);
writer.Flush();
var expected = new TestStringBuilder(csv.Configuration.NewLine);
expected.AppendLine("Id,Name");
expected.AppendLine("1,one");
Assert.Equal(expected.ToString(), writer.ToString());
}
}
public void WriteWithAutoMapTest()
{
var records = new List <Bar>
{
new Bar {
Id = 1
},
};
using (var writer = new StringWriter())
using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
{
csv.WriteRecords(records);
var expected = new TestStringBuilder(csv.Configuration.NewLine);
expected.AppendLine("Id");
expected.AppendLine("1");
Assert.Equal(expected.ToString(), writer.ToString());
}
}
public void WritePublicFieldsAndPropertiesWithAutoMapTest()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
MemberTypes = MemberTypes.Properties | MemberTypes.Fields,
};
using (var stream = new MemoryStream())
using (var writer = new StreamWriter(stream))
using (var reader = new StreamReader(stream))
using (var csv = new CsvWriter(writer, config))
{
var list = new List <APublic>
{
new APublic
{
IdField = 1,
BField = new BPublic
{
NameField = "one",
NameProp = "two"
},
IdProp = 2
}
};
csv.WriteRecords(list);
writer.Flush();
stream.Position = 0;
var result = reader.ReadToEnd();
var expected = new TestStringBuilder(csv.Configuration.NewLine);
expected.AppendLine("IdProp,IdField,NameProp,NameField");
expected.AppendLine("2,1,two,one");
Assert.AreEqual(expected.ToString(), result);
}
}
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.AreEqual(expected.ToString(), result);
}
}
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.AreEqual(expected.ToString(), result);
}
}
public async Task WritingTest()
{
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 records = new List <Simple>
{
new Simple {
Id = 1, Name = "one"
},
new Simple {
Id = 2, Name = "two"
},
};
csv.WriteHeader <Simple>();
await csv.NextRecordAsync();
foreach (var record in records)
{
csv.WriteRecord(record);
await csv.NextRecordAsync();
}
writer.Flush();
stream.Position = 0;
var expected = new TestStringBuilder(csv.Configuration.NewLine);
expected.AppendLine("Id,Name");
expected.AppendLine("1,one");
expected.AppendLine("2,two");
Assert.AreEqual(expected.ToString(), reader.ReadToEnd());
}
}
public void Test()
{
var config = new CsvConfiguration(CultureInfo.InvariantCulture)
{
TrimOptions = TrimOptions.Trim,
};
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var writer = new StreamWriter(stream))
using (var csv = new CsvWriter(writer, config))
{
csv.WriteField(" a b c ");
csv.WriteField(" d e f ");
csv.NextRecord();
writer.Flush();
stream.Position = 0;
var expected = new TestStringBuilder(csv.Configuration.NewLine);
expected.AppendLine("a b c,d e f");
Assert.Equal(expected.ToString(), reader.ReadToEnd());
}
}
