public void Deserialize()
{
var formatter = new JsonEventFormatter(_typeResolver);
var obj = new StoredEvent<JObject>(
eventName: "bob",
eventVersion: new Version(3, 0) /* different on purpose */,
eventIdentifier: new Guid("402639D5-4106-4AE7-B210-45780C7A08F3"),
eventSourceId: new Guid("697BAB3C-E122-4C70-85B0-76750BC2D878"),
eventSequence: 1,
eventTimeStamp: new DateTime(2001, 4, 12, 12, 52, 21, 425, DateTimeKind.Utc),
data: new JObject(
new JProperty("Name", "Alice"),
new JProperty("Value", 10),
new JProperty("Day", new DateTime(2000, 01, 01))
)
);
var rawResult = formatter.Deserialize(obj);
rawResult.Should().BeOfType<AnEvent>();
var result = (AnEvent) rawResult;
result.EventIdentifier.Should().Be(obj.EventIdentifier);
result.EventSourceId.Should().Be(obj.EventSourceId);
result.EventSequence.Should().Be(obj.EventSequence);
result.EventTimeStamp.Should().Be(obj.EventTimeStamp);
result.EventVersion.Should().Be(new Version(2, 0));
result.Name.Should().Be("Alice");
result.Value.Should().Be(10);
result.Day.Should().Be(new DateTime(2000, 01, 01));
}
public virtual void InitializeFrom(StoredEvent stored)
{
EventIdentifier = stored.EventIdentifier;
EventSourceId = stored.EventSourceId;
EventSequence = stored.EventSequence;
EventTimeStamp = stored.EventTimeStamp;
}
public virtual void InitializeFrom(StoredEvent stored)
{
// TODO: this does not update the event version information. That information isn't even exposed here.
EventIdentifier = stored.EventIdentifier;
EventSourceId = stored.EventSourceId;
EventSequence = stored.EventSequence;
EventTimeStamp = stored.EventTimeStamp;
}
public void Upgrade(StoredEvent<JObject> theEvent)
{
if (theEvent.EventVersion < V2) {
var obj = theEvent.Data;
var name = string.Format("{0} {1}",
obj.Property("Forename").Value,
obj.Property("Surname").Value);
obj.Remove("Forename");
obj.Remove("Surname");
obj.Add("Name", name);
theEvent.EventVersion = V2;
}
}