public void Can_load_from_journal_with_ModelCreatedEntry()
{
JournalAppender.Create(0, _commandStore).AppendModelCreated(typeof(ImmutableModel));
Model model = new ModelLoader(_config, _commandStore).LoadModel();
Assert.IsInstanceOf <ImmutableModel>(model);
}
public void Can_create_with_ModelCreatedEntry_in_journal()
{
JournalAppender.Create(0, _commandStore).AppendModelCreated(typeof(ImmutableModel));
var entries = _commandStore.GetJournalEntries().ToArray();
Assert.AreEqual(1, entries.Length);
var firstEntry = entries[0] as JournalEntry <ModelCreated>;
Assert.NotNull(firstEntry);
Assert.AreEqual(firstEntry.Item.Type, typeof(ImmutableModel));
Assert.AreEqual(0, firstEntry.Id);
}
public void RollbackMarkerIsWrittenOnRollback()
{
//Arrange
var config = EngineConfiguration.Create().ForIsolatedTest();
var store = new InMemoryCommandStore(config);
store.Initialize();
var target = new JournalAppender(1, new StreamJournalWriter(config, store.CreateJournalWriterStream));
var command = new ACommand();
command.Timestamp = DateTime.Now;
target.Append(command);
target.Append(command);
//Act
target.AppendRollbackMarker();
//Assert
Assert.AreEqual(3, store.GetJournalEntries().Count());
Assert.AreEqual(1, store.GetJournalEntries().OfType<JournalEntry<RollbackMarker>>().Count());
Assert.IsTrue(store.GetJournalEntries().Last() is JournalEntry<RollbackMarker>);
}
public void Timestamp_is_copied_to_journal_entry()
{
JournalEntry entry = null;
var fake = A.Fake <IJournalWriter>();
A.CallTo(() => fake.Write(A <JournalEntry> ._))
.Invokes((JournalEntry je) =>
{
entry = je;
});
var command = new SetTimeCommand();
command.Timestamp = DateTime.Now;
var target = new JournalAppender(0, fake);
target.Append(command);
Assert.IsNotNull(entry);
Assert.AreEqual(command.Timestamp, entry.Created);
}
public void RollbackMarkerIsWrittenOnRollback()
{
//Arrange
var config = EngineConfiguration.Create().ForIsolatedTest();
var store = new InMemoryCommandStore(config);
store.Initialize();
var target = new JournalAppender(1, new StreamJournalWriter(config, store.CreateJournalWriterStream));
var command = new ACommand();
command.Timestamp = DateTime.Now;
target.Append(command);
target.Append(command);
//Act
target.AppendRollbackMarker();
//Assert
Assert.AreEqual(3, store.GetJournalEntries().Count());
Assert.AreEqual(1, store.GetJournalEntries().OfType <JournalEntry <RollbackMarker> >().Count());
Assert.IsTrue(store.GetJournalEntries().Last() is JournalEntry <RollbackMarker>);
}
public void Timestamp_is_copied_to_journal_entry()
{
JournalEntry entry = null;
var fake = A.Fake <IJournalWriter>();
A.CallTo(() => fake.Write(A <JournalEntry> ._))
.Invokes((JournalEntry je) =>
{
entry = je;
});
var before = DateTime.Now;
ExecutionContext.Begin();
var command = new SetTimeCommand();
var target = new JournalAppender(0, fake);
var after = DateTime.Now;
target.Append(command);
Assert.IsNotNull(entry);
Assert.IsTrue(before <= entry.Created && entry.Created <= after);
}
