public void Log(FuneralNotice notice, AuditState newState, string error = null)
{
notice = notice ?? CreateEmptyNotice();
var audit = new AuditFuneralNotice(notice, newState) {Error = error};
if (CanLogToDB(newState))
{
AddAuditNotice(audit);
}
if (error == null) //there is no exception
{
if (CanLogToElmah(newState))
{
string json = JsonConvert.SerializeObject(audit, Formatting.Indented);
new Exception(json).LogToElmah();
}
}
_lastAudit = audit;
}
public void t03_add_notice_and_auditlog()
{
AuditFuneralNotice audit;
using (NoticesContext ctx = new NoticesContext())
{
FuneralNotice notice = noticeBuilder.WithId(4);
ctx.FuneralNotices.Add(notice);
audit = new AuditFuneralNotice(notice, AuditState.SavedToDb);
ctx.AuditLogFuneralNotices.Add(audit);
int result = ctx.SaveChanges();
Assert.IsTrue(result == 2);
}
//read
using (NoticesContext ctx = new NoticesContext())
{
audit = ctx.AuditLogFuneralNotices.FirstOrDefault(x => x.Id == 1);
}
Assert.IsTrue(audit.Id == 1);
}
private bool IsSameAsLastAuditNotice(AuditFuneralNotice audit)
{
if (audit.Equals(_lastAudit))
return true;
var lastDbAudit = _ctx.AuditLogFuneralNotices.GetLast(audit.FuneraNoticeId);
if (audit.Equals(lastDbAudit))
return true;
return false;
}
private void AddAuditNotice(AuditFuneralNotice audit)
{
//prevent adding the same message twice
if (!IsSameAsLastAuditNotice(audit))
_ctx.AuditLogFuneralNotices.Add(audit);
//_ctx.SaveChanges(); -> performance
}
public void t06_audits_verify_getLast()
{
AuditFuneralNotice result;
using (NoticesContext ctx = new NoticesContext())
{
FuneralNotice notice = noticeBuilder
.WithId(6);
var audit1 = new AuditFuneralNotice(notice, AuditState.Creating);
var audit2 = new AuditFuneralNotice(notice, AuditState.IndexingFailed);
ctx.FuneralNotices.Add(notice);
ctx.AuditLogFuneralNotices.AddRange(new[] { audit1, audit2 });
ctx.SaveChanges();
}
using (NoticesContext ctx = new NoticesContext())
{
result = ctx.AuditLogFuneralNotices.GetLast(6);
}
Assert.That(result.AuditState, Is.EqualTo(AuditState.IndexingFailed) );
}