public void WriterWithPreviousVersion()
{
TimeRunner.Run(async(time, th) =>
{
var idBits = ImmutableArray.Create(DataStore.ID_BYTE_1, DataStore.ID_BYTE_2);
var dir = new FakeDirectory(th,
("data.seqid.00000001.version.1.elementsize.8.datastore", Bits.Empty.Concat(idBits).Concat(Bits.Empty.AddInt(1).AddFletcher16))
);
var writer = new Data.Writer(th, dir);
var reader = new Data.Reader(th, dir);
Assert.Equal(new [] { new Data(1, null, null) }, await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th));
await writer.AppendAsync(new Data(4, 5, 6)).ConfigureAwait(th);
Assert.Equal(new [] { new Data(1, null, null), new Data(4, 5, 6) }, await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th));
});
}
public void ReadEmpty()
{
TimeRunner.Run(async(time, th) =>
{
var dir = new FakeDirectory(th);
var reader = new Data.Reader(th, dir);
var data = await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th);
Assert.Empty(data);
});
}
public void WatchTimeoutCancelled() => TimeRunner.Run(async(time, th) =>
{
var dir = new FakeDirectory(th);
var cts = new CancellationTokenSource();
var timedOutTask = dir.AwaitChange("", Duration.FromSeconds(10), cts.Token);
await th.Delay(Duration.FromSeconds(5));
cts.Cancel();
var cancelled = await timedOutTask.ConfigureAwaitHideCancel(th);
Assert.True(cancelled);
});
public void WatchTimeout() => TimeRunner.Run(async(time, th) =>
{
var dir = new FakeDirectory(th);
var timedOut0 = await dir.AwaitChange("", Duration.FromSeconds(10)).ConfigureAwait(th);
Assert.True(timedOut0);
var timedOut1Task = dir.AwaitChange("", Duration.FromSeconds(10));
await th.Delay(Duration.FromSeconds(5));
await dir.AppendAsync("afile", new byte[] { 0 }).ConfigureAwait(th);
var timedOut1 = await timedOut1Task.ConfigureAwait(th);
Assert.False(timedOut1);
});
public void AddShort()
{
TimeRunner.Run(async(time, th) =>
{
var dir = new FakeDirectory(th);
var strings = new Strings(th, dir);
var all0 = await(await strings.AllStrings().ConfigureAwait(th)).ToList().ConfigureAwait(th);
Assert.Empty(all0);
var index1 = await strings.AddAsync("a").ConfigureAwait(th);
Assert.Equal(0, index1);
var all1 = await(await strings.AllStrings().ConfigureAwait(th)).ToList().ConfigureAwait(th);
Assert.Equal(new[] { (0L, "a") }, all1);
public void WriterReadSingleVersion()
{
TimeRunner.Run(async(time, th) =>
{
var dir = new FakeDirectory(th);
var writer = new Data.Writer(th, dir);
var reader = new Data.Reader(th, dir);
Assert.Empty(await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th));
await writer.AppendAsync(new Data(1, 2, 3)).ConfigureAwait(th);
Assert.Equal(new [] { new Data(1, 2, 3) }, await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th));
await writer.AppendAsync(new Data(4, 5, 6)).ConfigureAwait(th);
Assert.Equal(new [] { new Data(1, 2, 3), new Data(4, 5, 6) }, await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th));
Assert.Single(await dir.ListFilesAsync().ConfigureAwait(th));
});
}
public void AddEntries()
{
TimeRunner.Run(async(time, th) =>
{
const string filename = "data.seqid.00000001.version.1.elementsize.8.datastore";
var e = Bits.Empty;
var idBits = e.Concat(ImmutableArray.Create(DataStore.ID_BYTE_1, DataStore.ID_BYTE_2));
var data = e.Concat(idBits).Concat(e.AddInt(100).AddFletcher16);
var dir = new FakeDirectory(th);
var reader = new Data.Reader(th, dir);
Assert.Empty(await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th));
await dir.AppendAsync(filename, data);
Assert.Equal(1, await reader.CountAsync().ConfigureAwait(th));
Assert.Single(await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th));
await dir.AppendAsync(filename, data);
Assert.Equal(2, await reader.CountAsync().ConfigureAwait(th));
Assert.Equal(2, (await(await reader.ReadAsync().ConfigureAwait(th)).ToArray().ConfigureAwait(th)).Count());
});
}