public void Append_several()
{
const string eventStoreFolderPath = "ESAppendTest";
if (Directory.Exists(eventStoreFolderPath))
{
Directory.Delete(eventStoreFolderPath, true);
}
var sut = new FilesystemEventStore(eventStoreFolderPath);
Event[] result = null;
sut.OnAppended += events => result = events.ToArray();
var e1 = new Event {
ContextId = "ctx1",
Name = "eventname",
Payload = "payload1\npayload2"
};
var e2 = new Event {
ContextId = "ctx1",
Name = "eventname2",
Payload = "payload"
};
var seqnum = sut.Append(new[] { e1, e2 });
var contextFolderPath = Path.Combine(eventStoreFolderPath, e1.ContextId);
var filenames = Directory.GetFiles(contextFolderPath, "*.txt");
Assert.AreEqual(2, filenames.Length);
Assert.AreEqual(2, result.Length);
Assert.AreEqual("eventname2", result[1].Name);
}
public void Append()
{
const string eventStoreFolderPath = "ESAppendTest";
if (Directory.Exists(eventStoreFolderPath))
{
Directory.Delete(eventStoreFolderPath, true);
}
var sut = new FilesystemEventStore(eventStoreFolderPath);
sut.OnAppended += _ => { };
var e = new Event {
ContextId = "ctx1",
Name = "eventname",
Payload = "payload1\npayload2"
};
var seqnum = sut.Append(e);
var eventText = File.ReadAllLines(Path.Combine(eventStoreFolderPath, e.ContextId, seqnum + ".txt"));
Assert.AreEqual(4, eventText.Length);
Assert.AreEqual("eventname", eventText[0]);
Assert.IsTrue(eventText[1].IndexOf("2017") >= 0);
Assert.AreEqual("payload1", eventText[2]);
Assert.AreEqual("payload2", eventText[3]);
}
public void Replay_all_contexts()
{
const string eventStoreFolderPath = "ESReplayTest";
if (Directory.Exists(eventStoreFolderPath))
{
Directory.Delete(eventStoreFolderPath, true);
}
var sut = new FilesystemEventStore(eventStoreFolderPath);
sut.OnAppended += _ => { };
var e1 = new Event
{
ContextId = "ctx2",
Name = "en",
Payload = "pl1\npl1.1"
};
var e2 = new Event
{
ContextId = "ctx1",
Name = "en2",
Payload = "pl2"
};
sut.Append(new[] { e1, e2 });
var result = sut.Replay().ToArray();
Assert.AreEqual(2, result.Length);
Assert.AreEqual(-1, result[0].SequenceNumber.CompareTo(result[1].SequenceNumber));
Assert.AreEqual("ctx2", result[0].ContextId);
Assert.AreEqual("ctx1", result[1].ContextId);
}
public void Append_fires_events()
{
const string eventStoreFolderPath = "ESAppendTest";
if (Directory.Exists(eventStoreFolderPath))
{
Directory.Delete(eventStoreFolderPath, true);
}
var sut = new FilesystemEventStore(eventStoreFolderPath);
Event result = null;
sut.OnAppended += events => result = events.First();
var e = new Event {
ContextId = "ctx1",
Name = "eventname",
Payload = "payload1\npayload2"
};
var seqnum = sut.Append(e);
Assert.AreEqual(seqnum, result.SequenceNumber);
Assert.AreEqual("ctx1", result.ContextId);
Assert.AreEqual("eventname", result.Name);
}