public void CreateFromeTimeSpan()
{
// Arrange
var factory = new TimestampFactory();
// Act
var zero = factory.Create(TimeSpan.Zero);
// Assert
Assert.Equal(0, zero);
}
public void TimeShort()
{
// Arrange
var factory = new TimestampFactory();
// Act
var zero = factory.ToTimeSpan(0);
// Assert
Assert.Equal(TimeSpan.Zero, zero);
}
public void Create(DateTimeKind kind)
{
// Arrange
var factory = new TimestampFactory();
var z = new DateTime(2001, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
// Act
if (kind != DateTimeKind.Utc)
{
z = z.ToLocalTime();
}
if (kind == DateTimeKind.Unspecified)
{
z = DateTime.SpecifyKind(z, DateTimeKind.Unspecified);
}
var zero = factory.Create(z);
// Assert
Assert.Equal(0, zero);
}
public void DateTimeShort(DateTimeKind kind)
{
// Arrange
var factory = new TimestampFactory();
var z = new DateTime(2001, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
// Act
if (z.Kind != kind)
{
z = z.ToLocalTime();
}
if (kind == DateTimeKind.Unspecified)
{
z = DateTime.SpecifyKind(z, DateTimeKind.Unspecified);
}
var zero = factory.ToDateTime(0, kind);
// Assert
Assert.Equal(kind, zero.Kind);
Assert.Equal(z, zero);
}
public static bool TryBuildFeedAsync <T>(string url, string ns, ulong rs, IEnumerable <T> records,
string mediaType, Encoding encoding, out byte[] stream, out DateTimeOffset?lastModified)
where T : IRecord <T>
{
// FIXME: need to normalize this to produce stable IDs (i.e. when query strings are in a different order)
var id = WyHash64.ComputeHash64(Encoding.UTF8.GetBytes(url),
BitConverter.ToUInt64(Encoding.UTF8.GetBytes(nameof(SyndicationFeed))));
var items = new List <SyndicationItem>();
lastModified = default;
foreach (var record in records)
{
var title = $"{typeof(T).Name}";
var description = $"Location of the {typeof(T).Name} record at the specified feed item URI";
var uri = $"/api/{ns}/v{rs}/{typeof(T).Name}/{record.Uuid}";
var timestamp = TimestampFactory.FromUInt64(record.TimestampV2);
var item = new SyndicationItem(title, description, new Uri(uri, UriKind.Relative), title, timestamp);
items.Add(item);
lastModified = timestamp;
}
var feed = new SyndicationFeed($"{typeof(T).Name} Query Feed",
$"A feed containing {typeof(T).Name} records for the query specified by the feed URI'", new Uri(url),
$"{id}", lastModified.GetValueOrDefault(DateTimeOffset.Now))
{
Items = items
};
var settings = new XmlWriterSettings
{
Encoding = encoding,
NewLineHandling = NewLineHandling.Entitize,
NewLineOnAttributes = false,
Indent = true
};
SyndicationFeedFormatter formatter;
switch (mediaType)
{
case Constants.MediaTypeNames.Application.RssXml:
case Constants.MediaTypeNames.Text.Xml:
{
formatter = new Rss20FeedFormatter(feed, false);
break;
}
case Constants.MediaTypeNames.Application.AtomXml:
{
formatter = new Atom10FeedFormatter(feed);
break;
}
default:
{
stream = default;
return(false);
}
}
using var ms = new MemoryStream();
using var writer = XmlWriter.Create(ms, settings);
formatter.WriteTo(writer);
writer.Flush();
stream = ms.ToArray();
return(true);
}
