public void ShouldParseSuccess(string limitStr, int offset, int limit)
{
var limitInfo = LimitInfo.Parse(limitStr);
limitInfo.Offset.Should().Be(offset);
limitInfo.Limit.Should().Be(limit);
}
public void ShouldParsePageInfoSuccess(int pageIndex, int pageSize, int offset, int limit)
{
var limitInfo = LimitInfo.FromPageInfo(pageIndex, pageSize);
limitInfo.Offset.Should().Be(offset);
limitInfo.Limit.Should().Be(limit);
}
public void ShouldConvertToStringSuccess()
{
TypeConverter typeConverter = TypeDescriptor.GetConverter(typeof(LimitInfo));
var canToString = typeConverter.CanConvertTo(typeof(string));
canToString.Should().Be(true);
LimitInfo limitInfo = new LimitInfo(100, 20);
typeConverter.ConvertTo(limitInfo, typeof(string)).Should().Be("100,20");
}
public LimitInfo ParseLimitInfo(string text)
{
if (string.IsNullOrWhiteSpace(text))
{
return(null);
}
var context = new ParseContext(text, this.CurrentCulture);
LimitInfo limitInfo = context.ParseLimitInfo();
context.SkipWhiteSpace();
if (context.NotEnd())
{
throw ParseErrors.InvalidText(context);
}
return(limitInfo);
}
public void ShouldParseFailure(string limitStr)
{
var action = new Action(() => LimitInfo.Parse(limitStr));
action.Should().Throw <FilterInfoParseException>();
}
private string LimitInfoToString(LimitInfo limitInfo)
{
return(limitInfo != null ? $"{nameof(Limit).ToLower()}({limitInfo})" : null);
}
public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
{
return((value is string limttInfo) ? LimitInfo.Parse(limttInfo) : base.ConvertFrom(context, culture, value));
}