public async Task It_notifies_about_removing_an_entry()
{
var fakeSchedule = new FakeSchedule();
var entries = new List <Entry>();
var fakeBackplane = new FakeBackplane("A", entries);
var otherBackplane = new FakeBackplane("B", entries);
var client = new DataBackplaneClient(fakeBackplane, fakeSchedule);
await client.Start();
var readValues = new List <string>();
var subscription = await client.GetAllAndSubscribeToChanges("T1", entry =>
{
readValues.Add(entry.Data);
return(Task.FromResult(0));
}, entry =>
{
readValues.Remove(entry.Data);
return(Task.FromResult(0));
});
await otherBackplane.Publish("T1", "B");
await fakeSchedule.TriggerQuery();
CollectionAssert.Contains(readValues, "B");
await otherBackplane.Revoke("T1");
await fakeSchedule.TriggerQuery();
CollectionAssert.DoesNotContain(readValues, "B");
subscription.Unsubscribe();
}
public async Task It_notifies_about_all_relevant_entries_right_after_subscribing()
{
var fakeSchedule = new FakeSchedule();
var entries = new List <Entry>();
entries.Add(new Entry("B", "T1", "B"));
entries.Add(new Entry("C", "T1", "C"));
var fakeBackplane = new FakeBackplane("A", entries);
var client = new DataBackplaneClient(fakeBackplane, fakeSchedule);
await client.Start();
await fakeSchedule.TriggerQuery();
var readValues = new List <string>();
var subscription = await client.GetAllAndSubscribeToChanges("T1", entry =>
{
readValues.Add(entry.Data);
return(Task.FromResult(0));
}, entry => Task.FromResult(0));
CollectionAssert.AreEqual(new [] { "B", "C" }, readValues);
subscription.Unsubscribe();
}