public async Task UpdateEntityWithWrongVersion()
{
var calendar = CreateEntity(1);
var v = await _calDavDataAccess.CreateEntity(
SerializeCalendar (calendar),
calendar.Events[0].UID);
calendar.Events[0].Summary += "xxx";
var v2 = await _calDavDataAccess.TryUpdateEntity(
v.Id,
v.Version,
SerializeCalendar (calendar));
if (ShouldWaitForNewEtag)
{
const int maxRetries = 5;
for (var i = 0; i < maxRetries && v2.Version == v.Version; i++)
{
await Task.Delay(300);
v2 = (await _calDavDataAccess.GetVersions(new[] { v.Id }))[0];
}
if (v2.Version == v.Version)
{
Assert.Fail("Server didn't change etag after update"); // Some servers (e.g. Google) don't change etag sometimes
}
}
calendar.Events[0].Summary += "xxx";
Assert.That(
await _calDavDataAccess.TryUpdateEntity(
v.Id,
v.Version,
SerializeCalendar(calendar)),
Is.Null);
}
public Task <IReadOnlyList <EntityVersion <WebResourceName, string> > > GetVersions(IEnumerable <IdWithAwarenessLevel <WebResourceName> > idsOfEntitiesToQuery)
{
return(_calDavDataAccess.GetVersions(idsOfEntitiesToQuery.Select(i => i.Id)));
}
