public async Task Handle_ConfigurationEntryDeletedEvent_DeletesValues()
{
// arrange
var initialProject = this.CreateProject();
var initialEntity = initialProject.Entities.First();
var initialEntry = initialEntity.Entries.First();
var message = new ConfigurationEntryDeleted
{
Id = initialProject.Id,
EntryId = initialEntry.Id,
Version = 2,
TimeStamp = DateTimeOffset.Now
};
var target = new ReadModelEventHandler(this.context.DbContext, this.context.Mapper);
// act
await target.Handle(message);
// assert
var values = this.context.DbContext.Values.Where(e => e.EntryId == initialEntry.Id);
Assert.Empty(values);
}
public async Task Handle_ConfigurationEntryDeletedEvent_UpdatesProjectVersionTracking()
{
// arrange
var initialProject = this.CreateProject();
var initialEntity = initialProject.Entities.First();
var initialEntry = initialEntity.Entries.First();
var message = new ConfigurationEntryDeleted
{
Id = initialProject.Id,
EntryId = initialEntry.Id,
Version = 2,
TimeStamp = DateTimeOffset.Now
};
var target = new ReadModelEventHandler(this.context.DbContext, this.context.Mapper);
// act
await target.Handle(message);
// assert
var project = this.context.DbContext.Projects.First(p => p.Id == message.Id);
Assert.Equal(message.Id, project.Id);
Assert.Equal(message.Version, project.Version);
Assert.Equal(message.TimeStamp, project.TimeStamp);
}
private void OnConfigurationEntryDeleted(ConfigurationEntryDeleted e)
{
var entry = this.entries.SingleOrDefault(item => item.Id == e.EntryId);
if (entry != null)
{
this.entries.Remove(entry);
}
}
public void DeleteEntry(Guid entryId)
{
var e = new ConfigurationEntryDeleted
{
Id = this.Id,
EntryId = entryId
};
this.ApplyChange(e);
}
public async Task Handle(ConfigurationEntryDeleted message)
{
message.ArgumentNotNull(nameof(message));
await this.UpdateProjectAsync(message);
ConfigurationEntry entry = this.dbContext.Entries.Single(p => p.Id == message.EntryId);
this.dbContext.Entries.Remove(entry);
await this.dbContext.SaveChangesAsync();
}
private void Apply(ConfigurationEntryDeleted e)
{
this.eventAggregator.Publish(e);
}
