public void multi_apply_double()
{
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
MockString().Object
});
reified.Apply(1U, 10);
reified.Apply(1U, 10);
}
public void multi_initial()
{
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
MockString().Object
});
Assert.AreEqual((uint)0U, (uint)reified.Sequence);
Assert.AreEqual((int)0, (int)reified.Current.I.Value);
Assert.AreEqual("I", reified.Current.S);
}
public void multi_apply()
{
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
MockString().Object
});
reified.Apply(1U, 10);
Assert.AreEqual((uint)1U, (uint)reified.Sequence);
Assert.AreEqual((int)10, (int)reified.Current.I.Value);
Assert.AreEqual("I(10:1)", reified.Current.S);
}
public void multi_apply_reset()
{
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
MockString().Object
});
reified.Apply(1U, 10);
Assert.NotNull(reified.Current);
reified.Reset();
Assert.Equal(0U, reified.Sequence);
Assert.Equal(0, reified.Current.I.Value);
Assert.Equal("I", reified.Current.S);
}
public void multi_apply_double()
{
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
MockString().Object
});
try
{
reified.Apply(1U, 10);
reified.Apply(1U, 10);
Assert.True(false);
}
catch (ArgumentException)
{
;
}
}
public void multi_apply_twice()
{
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
MockString().Object
});
var oldcount = State.Creations;
reified.Apply(1U, 10);
reified.Apply(4U, 14);
Assert.AreEqual((uint)4U, (uint)reified.Sequence);
Assert.AreEqual(oldcount, State.Creations);
Assert.AreEqual((int)24, (int)reified.Current.I.Value);
Assert.AreEqual(oldcount + 1, State.Creations);
Assert.AreEqual("I(10:1)(14:4)", reified.Current.S);
Assert.AreEqual(oldcount + 1, State.Creations);
}
public async Task multi_apply_separate()
{
var cache = new Mock <IProjectionCacheProvider>();
ReturnsExtensions.ReturnsAsync(cache.Setup(c => c.OpenReadAsync("string")), new MemoryStream(new byte[]
{
0x02, 0x00, 0x00, 0x00, // Current position (beginning)
0x30, 0x30, 0x30, 0x30, // Event data "0000"
0x02, 0x00, 0x00, 0x00 // Current position (end)
}));
var str = MockString();
str.Setup(p => p.TryLoadAsync(It.IsAny <Stream>(), It.IsAny <CancellationToken>()))
.Returns <Stream, CancellationToken>((s, c) =>
{
var bytes = new byte[4];
s.Read(bytes, 0, 4);
return(Task.FromResult(Encoding.UTF8.GetString(bytes)));
});
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
str.Object
}, cache.Object);
await reified.TryLoadAsync(CancellationToken.None);
reified.Apply(1U, 10);
reified.Apply(4U, 14);
Assert.AreEqual((uint)4U, (uint)reified.Sequence);
Assert.AreEqual((int)24, (int)reified.Current.I.Value);
Assert.AreEqual("0000(14:4)", reified.Current.S);
}
public async Task multi_apply_separate()
{
var cache = new Testing.InMemoryCache {
{ "string", new byte[]
{
0x02, 0x00, 0x00, 0x00, // Current position (beginning)
0x30, 0x30, 0x30, 0x30, // Event data "0000"
0x02, 0x00, 0x00, 0x00 // Current position (end)
} }
};
var str = MockString();
str.Setup(p => p.TryLoadAsync(It.IsAny <Stream>(), It.IsAny <CancellationToken>()))
.Returns <Stream, CancellationToken>((s, c) =>
{
var bytes = new byte[4];
s.Read(bytes, 0, 4);
return(Task.FromResult(Encoding.UTF8.GetString(bytes)));
});
var reified = new ReifiedProjectionGroup <int, State>(new IProjection <int>[]
{
MockInteger().Object,
str.Object
}, cache);
await reified.TryLoadAsync(CancellationToken.None);
reified.Apply(1U, 10);
reified.Apply(4U, 14);
Assert.Equal(4U, reified.Sequence);
Assert.Equal(24, reified.Current.I.Value);
Assert.Equal("0000(14:4)", reified.Current.S);
}
internal EventStreamWrapper(IStorageDriver storage, IEnumerable <IProjection <TEvent> > projections, IProjectionCacheProvider projectionCache, ILogAdapter log = null)
{
_log = log;
Stream = new EventStream <TEvent>(storage, log);
_projection = new ReifiedProjectionGroup <TEvent, TState>(projections, projectionCache, log);
}
