public void CanDetectUpdateMetadataChanges()
{
using (var store = NewDocumentStore())
{
using (var session = store.OpenSession())
{
session.Store(new UserData
{
Id = 123,
Name = "user1",
Salary = 12.5,
Date = DateTime.Now
}, "UserDatas/1");
session.Store(new UserData
{
Id = 1234,
Name = "user2",
Salary = 12.51,
Date = new DateTime(2014, 1, 1)
}, "UserDatas/2");
session.Store(new UserData
{
Id = 1235,
Name = "user3",
Salary = 12.45,
Date = new DateTime(2014, 1, 2)
}, "UserDatas/3");
session.SaveChanges();
}
using (var session = store.OpenSession())
{
var userdata2 = session.Load <UserData>("UserDatas/2");
RavenJObject metadata2 = session.Advanced.GetMetadataFor(userdata2);
KeyValuePair <string, RavenJToken> mdata2 = metadata2.ElementAt(2);
metadata2[mdata2.Key] = "changes";
KeyValuePair <string, RavenJToken> mdata3 = metadata2.ElementAt(3);
metadata2[mdata3.Key] = "add changes";
int supposedChangesNumber = 1;
IDictionary <string, DocumentsChanges[]> changes3 = session.Advanced.WhatChanged();
Assert.Equal(supposedChangesNumber, changes3.Count);
Assert.True(changes3.ContainsKey("UserDatas/2"));
DocumentsChanges[] data3 = { };
if (changes3.TryGetValue("UserDatas/2", out data3))
{
Assert.Equal(data3.Length, 2);
}
session.SaveChanges();
}
}
}
