public void TestReadRecordRaw([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
const string ascii = "ASCII";
const string nonAscii = "日本語";
const string empty = "";
var withNewline = string.Format("hello{0}world", eol.AsNewline());
var csv = string.Format("{0},{1},{2},\"{3}\",{0}{4}", ascii, nonAscii, empty, withNewline, eol.AsNewline());
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
var record = reader.Current;
Assert.That(record, Is.Not.Null);
Assert.That(record.FieldCount, Is.EqualTo(5));
Assert.That(record[0], Is.EqualTo(ascii));
Assert.That(record[1], Is.EqualTo(nonAscii));
Assert.That(record[2], Is.EqualTo(empty));
Assert.That(record[3], Is.EqualTo(withNewline));
Assert.That(record[0], Is.EqualTo(ascii));
Assert.That(reader.MoveNext(), Is.False);
}
}
public void TestReadArrayRecord([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
var csv = string.Format("1,2,3,4,5,6,一,二{0}", eol.AsNewline());
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
var record = reader.Current.Convert<ArrayRecord>();
Assert.That(record, Is.Not.Null);
var property = record.Property;
var field = record.Field;
Assert.That(property, Is.Not.Null);
Assert.That(field, Is.Not.Null);
Assert.That(property[0, 0], Is.EqualTo(1));
Assert.That(property[0, 1], Is.EqualTo(2));
Assert.That(property[1, 0], Is.EqualTo(3));
Assert.That(property[1, 1], Is.EqualTo(4));
Assert.That(property[2, 0], Is.EqualTo(5));
Assert.That(property[2, 1], Is.EqualTo(6));
Assert.That(field[0], Is.EqualTo(1));
Assert.That(field[1], Is.EqualTo(2));
Assert.That(reader.MoveNext(), Is.False);
}
}
public void TestHandleHeaderRow()
{
const string csv = "X,Y\r\n1,2";
using (var stringReader = new StringReader(csv))
using (var csvReader = new CsvReader(stringReader))
{
csvReader.HandleHeaderRow();
var record = csvReader.Current;
//Assert.That(record, Is.EquivalentTo(new[] { "X", "Y" }));
Assert.That(csvReader.MoveNext(), Is.True);
record = csvReader.Current;
Assert.That(record["X"], Is.EqualTo("1"));
Assert.That(record["Y"], Is.EqualTo("2"));
}
}
public void TestNamedIndexer()
{
var csv = string.Format("1,2,3");
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader))
{
reader.SetHeader(new[] { "First", "Second", "Third" });
Assert.That(reader.MoveNext(), Is.True);
var record = reader.Current;
Assert.That(record, Is.Not.Null);
Assert.That(record["First"], Is.EqualTo("1"));
Assert.That(record["Second"], Is.EqualTo("2"));
Assert.That(record["Third"], Is.EqualTo("3"));
}
}
public void TestMultipleColumn([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
var csv = string.Format("1,二{0}", eol.AsNewline());
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
var record = reader.Current.Convert<MultipleColumnRecord>();
Assert.That(record, Is.Not.Null);
Assert.That(record.Value, Is.EqualTo(1).Or.EqualTo(2));
Assert.That(reader.MoveNext(), Is.False);
}
}
public void TestReadIndexerRecord([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
var csv = string.Format("1,二,3{0}", eol.AsNewline());
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
var record = reader.Current.Convert<IndexerRecord>();
Assert.That(record, Is.Not.Null);
Assert.That(record["A"], Is.EqualTo(1));
Assert.That(record["B"], Is.EqualTo(2));
Assert.That(record["C"], Is.EqualTo(3));
Assert.That(reader.MoveNext(), Is.False);
}
}
public void TestReadToEndGeneric([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
var headerLine = "string1,int1,double1,parsed1,ignored1,string2,int2,double2,parsed2,ignored2";
var csv = string.Format(
"{0}{1}" +
"hello,1,-4.0,一,_,world,-1,3.0,二,_{1}" +
"good,2,NA,NA,_,bye,0,NA,NA,_{1}",
headerLine, eol.AsNewline()
);
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
var header = reader.Current.ToArray();
reader.SetHeader(header);
Assert.That(header, Is.Not.Null);
Assert.That(header, Is.EquivalentTo(headerLine.Split(',')));
var records = reader.ReadToEnd<PartialRecord>().ToList();
Assert.That(records.Count, Is.EqualTo(2));
Assert.That(reader.MoveNext(), Is.False);
var record = records[0];
Assert.That(record, Is.Not.Null);
Assert.That(record.StringField, Is.EqualTo("hello"));
Assert.That(record.IntField, Is.EqualTo(1));
Assert.That(record.NullableDoubleField, Is.EqualTo(-4.0));
Assert.That(record.ParsedField, Is.EqualTo(1));
Assert.That(record.IgnoredField, Is.EqualTo(default(object)));
Assert.That(record.StringProperty, Is.EqualTo("world"));
Assert.That(record.IntProperty, Is.EqualTo(-1));
Assert.That(record.NullableDoubleProperty, Is.EqualTo(3.0));
Assert.That(record.ParsedProperty, Is.EqualTo(2));
Assert.That(record.IgnoredProperty, Is.EqualTo(default(int)));
record = records[1];
Assert.That(record, Is.Not.Null);
Assert.That(record.StringField, Is.EqualTo("good"));
Assert.That(record.IntField, Is.EqualTo(2));
Assert.That(record.NullableDoubleField, Is.Null);
Assert.That(record.ParsedField, Is.Null);
Assert.That(record.IgnoredField, Is.EqualTo(default(object)));
Assert.That(record.StringProperty, Is.EqualTo("bye"));
Assert.That(record.IntProperty, Is.EqualTo(0));
Assert.That(record.NullableDoubleProperty, Is.Null);
Assert.That(record.ParsedProperty, Is.Null);
Assert.That(record.IgnoredProperty, Is.EqualTo(default(int)));
}
}
public void TestReadOmittableRecord([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
var csv = string.Format("1,2,3{0}4,5{0}6{0}", eol.AsNewline());
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
var record = reader.Current.Convert<OmittableRecord>();
Assert.That(record, Is.Not.Null);
Assert.That(record.Column1, Is.EqualTo(1));
Assert.That(record.Column2, Is.EqualTo(2));
Assert.That(record.Column3, Is.EqualTo(3));
Assert.That(reader.MoveNext(), Is.True);
record = reader.Current.Convert<OmittableRecord>();
Assert.That(record, Is.Not.Null);
Assert.That(record.Column1, Is.EqualTo(4));
Assert.That(record.Column2, Is.EqualTo(5));
Assert.That(record.Column3, Is.EqualTo(default(int)));
Assert.That(reader.MoveNext(), Is.True);
record = reader.Current.Convert<OmittableRecord>();
Assert.That(record, Is.Not.Null);
Assert.That(record.Column1, Is.EqualTo(6));
Assert.That(record.Column2, Is.EqualTo(default(int)));
Assert.That(record.Column3, Is.EqualTo(default(int)));
Assert.That(reader.MoveNext(), Is.False);
}
}
public void TestRecordWithParameteredConstructor([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
var csv = string.Format("1,2,3,4,5{0}6,7,8{0}", eol.AsNewline());
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
var record = reader.Current.Convert<RecordWithParameteredConstructor>();
Assert.That(record, Is.Not.Null);
Assert.That(record.Column1, Is.EqualTo(1));
Assert.That(record.Column2, Is.EqualTo(2));
Assert.That(record.Column3, Is.EqualTo(3));
//Assert.That(record.Column4, Is.EqualTo(4));
Assert.That(record.Column5, Is.EqualTo(5));
Assert.That(reader.MoveNext(), Is.True);
record = reader.Current.Convert<RecordWithParameteredConstructor>();
Assert.That(record, Is.Not.Null);
Assert.That(record.Column1, Is.EqualTo(6));
Assert.That(record.Column2, Is.EqualTo(7));
Assert.That(record.Column3, Is.EqualTo(8));
//Assert.That(record.Column4, Is.EqualTo(default(int)));
Assert.That(record.Column5, Is.EqualTo(-1));
Assert.That(reader.MoveNext(), Is.False);
}
}
public void TestRecordWithMultipleRecordConstructor([Values(EndOfLine.CRLF, EndOfLine.LF, EndOfLine.CR)] EndOfLine eol)
{
var csv = string.Format("1,2,3{0}4,5,6{0}", eol.AsNewline());
var settings = new CsvReaderSettings()
{
RecordDelimiter = eol,
};
using (var stringReader = new StringReader(csv))
using (var reader = new CsvReader(stringReader, settings))
{
Assert.That(reader.MoveNext(), Is.True);
Assert.That(reader.Current.Convert<RecordWithMultipleRecordConstructor>(), Throws.Exception);
}
}
