public void CsvFormatter_with_non_standard_charset_should_get_the_encoding_right()
{
var formatter = new CsvFormatter(';', '"', '\\', "\r\n", CsvQuotingStyle.Required, Encoding.Unicode);
var csv = formatter.ToCsv(new[] { "ett", "två", "อักษรไทย" });
csv.ShouldBeEquivalentTo(ByteString.FromString("ett;två;อักษรไทย\r\n", Encoding.Unicode));
}
/// <summary>
/// Create a Flow for converting <see cref="IImmutableList{string}"/> to ByteString.
/// </summary>
/// <param name="delimiter">Value delimiter, defaults to comma</param>
/// <param name="quoteChar">Quote character, defaults to double quote</param>
/// <param name="escapeChar">Escape character, defaults to backslash</param>
/// <param name="endOfLine">Line ending (default CR, LF)</param>
/// <param name="quotingStyle">Quote all fields, or only fields requiring quotes (default)</param>
/// <param name="encoding">Character encoding, defaults to UTF-8</param>
/// <param name="byteOrderMark">Certain CSV readers (namely Microsoft Excel) require a Byte Order mark, defaults to None</param>
public static Flow <ImmutableList <string>, ByteString, NotUsed> Format(
char delimiter = Comma,
char quoteChar = DoubleQuote,
char escapeChar = Backslash,
string endOfLine = "\r\n",
CsvQuotingStyle quotingStyle = CsvQuotingStyle.Required,
Encoding encoding = null,
ByteString byteOrderMark = null)
{
var formatter = new CsvFormatter(delimiter, quoteChar, escapeChar, endOfLine, quotingStyle, encoding);
if (byteOrderMark == null)
{
return(Flow.FromFunction <ImmutableList <string>, ByteString>(list => formatter.ToCsv(list))
.Named("CsvFormatting"));
}
return(Flow.FromFunction <ImmutableList <string>, ByteString>(list => formatter.ToCsv(list))
.Named("CsvFormatting")
.Prepend(Source.Single(byteOrderMark)));
}
private void ExpectInOut(CsvFormatter formatter, string[] strIn, string strOut)
{
formatter.ToCsv(strIn).DecodeString().Should().Be(strOut);
}