public void Ulid_Parse_Handles_IiLl_TreatedAs_One() //https://www.crockford.com/base32.html
{
Assert.AreEqual(Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), Ulid.Parse(KNOWNTIMESTAMP_STRING.Replace('1', 'i') + KNOWNRANDOMSEQ_STRING));
Assert.AreEqual(Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), Ulid.Parse(KNOWNTIMESTAMP_STRING.Replace('1', 'I') + KNOWNRANDOMSEQ_STRING));
Assert.AreEqual(Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), Ulid.Parse(KNOWNTIMESTAMP_STRING.Replace('1', 'l') + KNOWNRANDOMSEQ_STRING));
Assert.AreEqual(Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), Ulid.Parse(KNOWNTIMESTAMP_STRING.Replace('1', 'L') + KNOWNRANDOMSEQ_STRING));
}
private static bool HandleStringToSpecialCaseTypes(object sourceValue, Type targetType, IFormatProvider targetFormatProvider, ref object targetValue)
{
var sourceValueAsString = sourceValue as string;
if (sourceValueAsString == null)
{
return(false);
}
if (targetType == typeof(Guid))
{
targetValue = new Guid(sourceValueAsString);
return(true);
}
if (targetType == typeof(Ulid))
{
targetValue = Ulid.Parse(sourceValueAsString);
return(true);
}
if (targetType == typeof(Uri))
{
targetValue = new Uri(sourceValueAsString, UriKind.RelativeOrAbsolute);
return(true);
}
if (targetType == typeof(DateTime))
{
targetValue = DateTime.Parse(sourceValueAsString, targetFormatProvider, DateTimeStyles.RoundtripKind);
return(true);
}
if (targetType == typeof(DateTimeOffset))
{
targetValue = DateTimeOffset.Parse(sourceValueAsString, targetFormatProvider, DateTimeStyles.RoundtripKind);
return(true);
}
if (targetType == typeof(TimeSpan))
{
targetValue = TimeSpan.Parse(sourceValueAsString, targetFormatProvider);
return(true);
}
if (targetType == typeof(byte[]))
{
targetValue = System.Convert.FromBase64String(sourceValueAsString);
return(true);
}
if (typeof(Type).IsAssignableFrom(targetType))
{
targetValue = Type.GetType(sourceValueAsString, true);
return(true);
}
return(false);
}
public void Parse()
{
for (int i = 0; i < 100; i++)
{
var nulid = NUlid.Ulid.NewUlid();
Ulid.Parse(nulid.ToString()).ToByteArray().Should().BeEquivalentTo(nulid.ToByteArray());
}
}
public void Ulid_Parse_ParsesCorrectly()
{
var ulid = Ulid.NewUlid();
var target = Ulid.Parse(ulid.ToString());
Assert.IsTrue(target.Random.SequenceEqual(ulid.Random));
Assert.AreEqual(ulid.Time, target.Time);
}
// ReSharper disable once UnusedMember.Global
public ChannelReader <string> CheckJobStatus(string grainId, CancellationToken cancellationToken)
{
var channel = Channel.CreateUnbounded <string>();
_ = DetectLongRunningTaskStatus(channel.Writer, Ulid.Parse(grainId), 3, cancellationToken);
return(channel.Reader);
}
static void LiteId(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("LiteDb complex id insertion benchmark. Supply number of items to insert");
Console.WriteLine("Example: benchmark.exe liteId 10000");
return;
}
var count = int.Parse(args[0]);
var longId = 1L;
var intId = 1;
DoBenchmark("Base", () => new LiteEntityInt {
Id = intId++, Address = "some address long", Amount = 123, PersonName = "some person name"
});
DoBenchmark("Base", () => new LiteEntityLong {
Id = longId++, Address = "some address long", Amount = 123, PersonName = "some person name"
});
DoBenchmark("SequentialGuid", () => new LiteEntityId {
Id = new Id <LiteEntityId>(SequentialGuid.SequentialGuidGenerator.Instance.NewGuid()), Address = "some address long", Amount = 123, PersonName = "some person name"
});
BsonMapper.Global.RegisterType(x => x.ToString(), x => Ulid.Parse(x));
DoBenchmark("String Ulid", () => new LiteEntityLid {
Id = Lid <LiteEntityLid> .NewId(), Address = "some address long", Amount = 123, PersonName = "some person name"
});
BsonMapper.Global.RegisterIdBsonMappers(typeof(Program).Assembly);
DoBenchmark("String SGuid", () => new LiteEntityId {
Id = new Id <LiteEntityId>(SequentialGuid.SequentialGuidGenerator.Instance.NewGuid()), Address = "some address long", Amount = 123, PersonName = "some person name"
});
void DoBenchmark <T>(string name, Func <T> faker) where T : class
{
var storageFile = name + faker.GetType().GenericTypeArguments[0].Name + ".litedb";
if (File.Exists(storageFile))
{
File.Delete(storageFile);
}
using var repo = LiteRepo.WithUtcDate(storageFile);
var sw = Stopwatch.StartNew();
for (int i = 0; i < 100; i++)
{
repo.Insert(faker());
}
sw.Restart();
for (int i = 0; i < count; i++)
{
repo.Insert(faker());
}
sw.Stop();
Console.WriteLine($"{name,-20} {typeof(T).Name,-20}: {sw.ElapsedMilliseconds,6} ms, {count * 1000 / sw.ElapsedMilliseconds,5} iops");
}
}
public void MonotonicRng_Sequence_Testvectors()
{
var target = Ulid.Parse("01BX5ZZKBKACTAV9WEVGEMMVRY");
var rng = new MonotonicUlidRng(new FakeUlidRng(), lastValue: target);
Assert.AreEqual("01BX5ZZKBKACTAV9WEVGEMMVRZ", Ulid.NewUlid(target.Time, rng).ToString());
Assert.AreEqual("01BX5ZZKBKACTAV9WEVGEMMVS0", Ulid.NewUlid(target.Time, rng).ToString());
Assert.AreEqual("01BX5ZZKBKACTAV9WEVGEMMVS1", Ulid.NewUlid(target.Time, rng).ToString());
}
public void MonotonicRng_Sequence_Throws_OnOverflow()
{
var target = Ulid.Parse("01BX5ZZKBKZZZZZZZZZZZZZZZX");
var rng = new MonotonicUlidRng(new FakeUlidRng(), lastValue: target);
Assert.IsTrue(Ulid.NewUlid(target.Time, rng).ToString().EndsWith("ZZZZZZZZZZZZZZZY"));
Assert.IsTrue(Ulid.NewUlid(target.Time, rng).ToString().EndsWith("ZZZZZZZZZZZZZZZZ"));
Ulid.NewUlid(target.Time, rng); // Should throw
}
public void Ulid_Parse_WorksCorrectly()
{
Assert.AreEqual(Ulid.MinValue, Ulid.Parse(Ulid.MinValue.ToString()));
Assert.AreEqual(Ulid.MaxValue, Ulid.Parse(Ulid.MaxValue.ToString()));
var target = Ulid.NewUlid(KNOWNTIMESTAMP_DTO, new FakeUlidRng());
Assert.AreEqual(Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), target);
Assert.AreEqual(new Ulid(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), target);
}
public void MonotonicRng_Sequence_Resets_OnNewTimeStamp()
{
var target = Ulid.Parse("01BX5ZZKBKZZZZZZZZZZZZZZZX");
var rng = new MonotonicUlidRng(new FakeUlidRng(), lastValue: target);
Assert.IsTrue(Ulid.NewUlid(target.Time, rng).ToString().EndsWith("ZZZZZZZZZZZZZZZY"));
Assert.IsTrue(Ulid.NewUlid(target.Time, rng).ToString().EndsWith("ZZZZZZZZZZZZZZZZ"));
// Now we change the time, JUST in time before we overflow
var result = Ulid.NewUlid(target.Time.Add(TimeSpan.FromMilliseconds(1)), rng); // Should NOT throw
Assert.AreEqual("01BX5ZZKBM00ADBEEFDEADBEEF", result.ToString()); // We should have a new "random" value and timestamp should have increased by one
}
public void Ulid_ConvertedTo_Guid_MaintainsSortOrder()
{
//Chosen because the non-corrected GUIDs that are created from these ULIDs result in the
//GUID created from the larger ULID lexicographically smaller than the GUID created from the
//smaller ULID; specifically:
// - smallerGuid: {43867701-fffd-0600-1c67-0bd309234c7c} rather than {01778643-fdff-0006-1c67-0bd309234c7c}
// - largerGuid: {43867701-00fe-0000-2a61-953560310b0f} rather than {01778643-fe00-0000-2a61-953560310b0f}
var smallerUlid = Ulid.Parse("01EY347ZFZ0031RSRBTC4J6K3W");
var largerUlid = Ulid.Parse("01EY347ZG00002MRCN6NG322RF");
Assert.AreEqual(-1, smallerUlid.CompareTo(largerUlid));
var smallerGuid = smallerUlid.ToGuid();
var largerGuid = largerUlid.ToGuid();
Assert.AreEqual(-1, smallerGuid.CompareTo(largerGuid));
}
static void Main()
{
var simplerng = new SimpleUlidRng();
var csrng = new CSUlidRng();
var simplemonotonicrng = new MonotonicUlidRng(simplerng);
var csmonotonicrng = new MonotonicUlidRng(csrng);
var plainrng = new Random();
var pt = new SimpleBencher(10000000);
//pt.BenchRunning += (s, e) => Console.WriteLine($"Running {e.Title}, {e.Iterations:N0} iterations...");
//pt.BenchWarmup += (s, e) => Console.WriteLine($"Warmup {e.Title}, {e.Iterations:N0} iterations...");
pt.BenchComplete += (s, e) => Console.WriteLine($"Completed {e.Title,-40}: {e.Result.OperationsPerSecond(),15:N0}/sec.");
var d = DateTimeOffset.Now;
var benchtests = new IBench[] {
new ForBench("Guid.NewGuid()", () => Guid.NewGuid()),
new ForBench("Ulid.NewUlid(SimpleUlidRng)", () => Ulid.NewUlid(simplerng)),
new ForBench("Ulid.NewUlid(CSUlidRng)", () => Ulid.NewUlid(csrng)),
new ForBench("Ulid.NewUlid(SimpleMonotonicUlidRng)", () => Ulid.NewUlid(simplemonotonicrng)),
new ForBench("Ulid.NewUlid(CSMonotonicUlidRng)", () => Ulid.NewUlid(csmonotonicrng)),
new ForEachBench <string>("Guid.Parse(string)", (i) => Guid.Parse(i), (i) => Enumerable.Range(0, i).Select(n => Guid.NewGuid().ToString())),
new ForEachBench <string>("Ulid.Parse(string)", (i) => Ulid.Parse(i), (i) => Enumerable.Range(0, i).Select(n => Ulid.NewUlid().ToString())),
new ForEachBench <Guid>("Guid.ToString()", (i) => i.ToString(), (i) => Enumerable.Range(0, i).Select(n => Guid.NewGuid())),
new ForEachBench <Ulid>("Ulid.ToString()", (i) => i.ToString(), (i) => Enumerable.Range(0, i).Select(n => Ulid.NewUlid())),
new ForEachBench <byte[]>("new Guid(byte[])", (i) => new Guid(i), (i) => Enumerable.Range(0, i).Select(n => { var b = new byte[16]; plainrng.NextBytes(b); return(b); })),
new ForEachBench <byte[]>("new Ulid(byte[])", (i) => new Ulid(i), (i) => Enumerable.Range(0, i).Select(n => { var b = new byte[16]; plainrng.NextBytes(b); return(b); })),
new ForEachBench <Guid>("Guid.ToByteArray()", (i) => i.ToByteArray(), (i) => Enumerable.Range(0, i).Select(n => Guid.NewGuid())),
new ForEachBench <Ulid>("Ulid.ToByteArray()", (i) => i.ToByteArray(), (i) => Enumerable.Range(0, i).Select(n => Ulid.NewUlid())),
new ForEachBench <Ulid>("Ulid.ToGuid()", (i) => i.ToGuid(), (i) => Enumerable.Range(0, i).Select(n => Ulid.NewUlid())),
new ForEachBench <Guid>("new Ulid(Guid)", (i) => new Ulid(i), (i) => Enumerable.Range(0, i).Select(n => Guid.NewGuid())),
};
var results = pt.BenchMark(benchtests).ToArray();
Console.WriteLine("Done.");
}
public void TestUlid()
{
// just create
var anything = Ulid.Create();
Assert.IsTrue(anything.ToString() != null);
// from timestamp
var dto = DateTimeOffset.FromUnixTimeMilliseconds(1484581420);
var ulid = Ulid.Create(dto);
Assert.IsTrue(ulid.ToString().StartsWith("0001C7STHC"));
// string roundtrip
var str = anything.ToString();
var rev = Ulid.Parse(str);
Assert.IsTrue(str == rev.ToString());
// bytes roundtrip
var bytes = new byte[16];
anything.AsBytes(bytes);
var fromBytes = new Ulid(bytes);
Assert.IsTrue(anything.Equals(fromBytes));
Assert.IsTrue(anything.ToString() == fromBytes.ToString());
// test operators
var one = new Ulid(100UL, 200UL);
var two = new Ulid(42UL, 43UL);
var three = new Ulid(42UL, 43UL);
Assert.IsTrue(one != two);
Assert.IsTrue(two == three);
}
public void Ulid_Parse_Handles_Oo_TreatedAs_Zero() //https://www.crockford.com/base32.html
{
Assert.AreEqual(Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), Ulid.Parse(KNOWNTIMESTAMP_STRING.Replace('0', 'o') + KNOWNRANDOMSEQ_STRING));
Assert.AreEqual(Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING), Ulid.Parse(KNOWNTIMESTAMP_STRING.Replace('0', 'O') + KNOWNRANDOMSEQ_STRING));
}
public FileRef(string id)
{
Id = Ulid.Parse(id);
}
public void Parse_Allows_Hyphens()
{
Assert.AreEqual(Ulid.Parse("01BX5ZZKBKACTAV9WEVGEMMVRZ"), Ulid.Parse("01BX5ZZKBK-ACTA-V9WE-VGEM-MVRZ"));
Assert.AreEqual(Ulid.Parse("01BX5ZZKBKACTAV9WEVGEMMVRZ"), Ulid.Parse("01BX5ZZKBK-ACTAV9WEVGEMMVRZ"));
}
public void Ulid_Parse_ThrowsFormatException_OnInvalidString2() => Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING.Replace('E', '{')); // Test char after last index in C2B32 array
public void Ulid_Parse_ThrowsFormatException_OnInvalidString1() => Ulid.Parse(KNOWNTIMESTAMP_STRING + KNOWNRANDOMSEQ_STRING.Replace('E', 'U')); // U is not in BASE32 alphabet
public Ulid Ulid_()
{
return(Ulid.Parse(ulid));
}
public void Ulid_Parse_ThrowsFormatException_OnInvalidLengthString() => Ulid.Parse("TEST");
public void Ulid_Parse_ThrowsArgumentNullException_OnEmptyString() => Ulid.Parse(string.Empty);
public void Ulid_Parse_ThrowsArgumentNullException_OnNull() => Ulid.Parse(null);
public void UlidParseRejectsInvalidStrings()
{
Assert.Throws <ArgumentException>(() => Ulid.Parse("1234"));
Assert.Throws <ArgumentException>(() => Ulid.Parse(Guid.NewGuid().ToString()));
}
static void Main(string[] args)
{
int iterations = 1000000;
Time <object>((p, it) =>
{
for (int i = 0; i < it; i++)
{
Guid.NewGuid();
}
}, iterations,
"Guid.NewGuid(): {0,15:N0}/sec"
);
Time <object>(
(p, it) =>
{
var simplerng = new SimpleUlidRng();
for (int i = 0; i < it; i++)
{
Ulid.NewUlid(simplerng);
}
},
iterations,
"Ulid.NewUlid(SimpleUlidRng): {0,15:N0}/sec"
);
Time <object>(
(p, it) =>
{
var csrng = new CSUlidRng();
for (int i = 0; i < it; i++)
{
Ulid.NewUlid(csrng);
}
},
iterations,
"Ulid.NewUlid(CSUlidRng): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Guid.NewGuid().ToString())); },
(p, it) =>
{
foreach (var i in p)
{
Guid.Parse(i);
}
},
iterations,
"Guid.Parse(string): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Ulid.NewUlid().ToString())); },
(p, it) =>
{
foreach (var i in p)
{
Ulid.Parse(i);
}
},
iterations,
"Ulid.Parse(string): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Guid.NewGuid())); },
(p, it) =>
{
foreach (var i in p)
{
i.ToString();
}
},
iterations,
"Guid.ToString(): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Ulid.NewUlid())); },
(p, it) =>
{
foreach (var i in p)
{
i.ToString();
}
},
iterations,
"Ulid.ToString(): {0,15:N0}/sec"
);
Time(
(it) => {
var r = new Random();
return(Enumerable.Range(0, it).Select(n => { var b = new byte[16]; r.NextBytes(b); return b; }));
},
(p, it) =>
{
foreach (var i in p)
{
new Guid(i);
}
},
iterations,
"new Guid(byte[]): {0,15:N0}/sec"
);
Time(
(it) => {
var r = new Random();
return(Enumerable.Range(0, it).Select(n => { var b = new byte[16]; r.NextBytes(b); return b; }));
},
(p, it) =>
{
foreach (var i in p)
{
new Ulid(i);
}
},
iterations,
"new Ulid(byte[]): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Guid.NewGuid())); },
(p, it) =>
{
foreach (var i in p)
{
i.ToByteArray();
}
},
iterations,
"Guid.ToByteArray(): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Ulid.NewUlid())); },
(p, it) =>
{
foreach (var i in p)
{
i.ToByteArray();
}
},
iterations,
"Ulid.ToByteArray(): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Ulid.NewUlid())); },
(p, it) =>
{
foreach (var i in p)
{
i.ToGuid();
}
},
iterations,
"Ulid.ToGuid(): {0,15:N0}/sec"
);
Time(
(it) => { return(Enumerable.Range(0, it).Select(n => Guid.NewGuid())); },
(p, it) =>
{
foreach (var i in p)
{
new Ulid(i);
}
},
iterations,
"new Ulid(Guid): {0,15:N0}/sec"
);
Console.ReadKey();
}