protected bool Equals(DocumentsChanges other)
{
return string.Equals(FieldOldValue, other.FieldOldValue)
&& string.Equals(FieldNewValue, other.FieldNewValue)
&& string.Equals(FieldOldType, other.FieldOldType)
&& string.Equals(FieldName, other.FieldName)
&& string.Equals(FieldNewType, other.FieldNewType)
&& Change == other.Change;
}
protected bool Equals(DocumentsChanges other)
{
return(string.Equals(FieldOldValue, other.FieldOldValue) &&
string.Equals(FieldNewValue, other.FieldNewValue) &&
string.Equals(FieldOldType, other.FieldOldType) &&
string.Equals(FieldName, other.FieldName) &&
string.Equals(FieldNewType, other.FieldNewType) &&
Change == other.Change);
}
public void CanDetectManyObjectChanges()
{
using (var store = NewDocumentStore())
{
using (var session = store.OpenSession())
{
session.Store(new UserData
{
Id = 123,
Name = "user1",
Salary = 12.5,
Date = DateTime.Now,
Exam1Marks = new[] { 88, 99, 77 }
}, "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");
IDictionary<string, DocumentsChanges[]> resChanges1 = session.Advanced.WhatChanged();
int supposedChangesNumber = 3;
Assert.Equal(supposedChangesNumber, resChanges1.Count);
Assert.True(resChanges1.ContainsKey("UserDatas/1"));
Assert.True(resChanges1.ContainsKey("UserDatas/2"));
Assert.True(resChanges1.ContainsKey("UserDatas/3"));
session.SaveChanges();
IDictionary<string, DocumentsChanges[]> resChanges2 = session.Advanced.WhatChanged();
supposedChangesNumber = 0;
Assert.Equal(supposedChangesNumber, resChanges2.Count);
}
using (IDocumentSession session = store.OpenSession())
{
var userdata2 = session.Load<UserData>("UserDatas/2");
userdata2.Salary = 556;
var userdata1 = session.Load<UserData>("UserDatas/1");
userdata1.Exam1Marks[0] = 56;
userdata1.Salary = 54.7;
IDictionary<string, DocumentsChanges[]> changes3 = session.Advanced.WhatChanged();
int ExpectedChangesCount = 2;
Assert.Equal(ExpectedChangesCount, changes3.Count);
Assert.True(changes3.ContainsKey("UserDatas/1"));
Assert.True(changes3.ContainsKey("UserDatas/2"));
var supposedChanges = new DocumentsChanges
{
Change = DocumentsChanges.ChangeType.FieldChanged,
FieldName = "Salary",
FieldNewType = "Float",
FieldNewValue = "556",
FieldOldType = "Float",
FieldOldValue = "12.51"
};
DocumentsChanges[] data2 = { };
if (changes3.TryGetValue("UserDatas/2", out data2))
{
Assert.Equal(data2.Length, 1);
Assert.Equal(data2[0], supposedChanges);
}
DocumentsChanges[] data1 = { };
if (changes3.TryGetValue("UserDatas/1", out data1))
{
Assert.Equal(data1.Length, ExpectedChangesCount); //UserDatas/1 was changed twice
}
session.SaveChanges();
userdata1 = session.Load<UserData>("UserDatas/1");
int[] newMark = { 67, 65 };
List<int> list = userdata1.Exam1Marks.ToList();
list.AddRange(newMark);
userdata1.Exam1Marks = list.ToArray();
IDictionary<string, DocumentsChanges[]> changes4 = session.Advanced.WhatChanged();
DocumentsChanges[] data4 = { };
if (changes4.TryGetValue("UserDatas/1", out data4))
{
Assert.Equal(data4.Length, 2);
}
session.SaveChanges();
userdata1 = session.Load<UserData>("UserDatas/1");
int numToRemove = 99;
int numIndex = Array.IndexOf(userdata1.Exam1Marks, numToRemove);
userdata1.Exam1Marks = userdata1.Exam1Marks.Where((val, idx) => idx != numIndex).ToArray();
numToRemove = 77;
numIndex = Array.IndexOf(userdata1.Exam1Marks, numToRemove);
userdata1.Exam1Marks = userdata1.Exam1Marks.Where((val, idx) => idx != numIndex).ToArray();
var userdata = session.Load<UserData>("UserDatas/3");
session.Delete(userdata);
session.Store(new UserData
{
Id = 2235,
Name = "user4",
Salary = 32.45,
Date = new DateTime(2014, 2, 2)
}, "UserDatas/4");
ExpectedChangesCount = 3;
IDictionary<string, DocumentsChanges[]> changes7 = session.Advanced.WhatChanged();
Assert.Equal(ExpectedChangesCount, changes7.Count);
Assert.True(changes7.ContainsKey("UserDatas/1"));
Assert.True(changes7.ContainsKey("UserDatas/3"));
Assert.True(changes7.ContainsKey("UserDatas/4"));
session.SaveChanges();
}
}
}
public void CanDetectObjectUpdateChanges()
{
using (var store = NewDocumentStore())
{
using (var session = store.OpenSession())
{
session.Store(new UserData
{
Id = 123,
Name = "user1",
Salary = 12.5,
Date = DateTime.Now,
Exam1Marks = new[] { 88, 99, 77 },
Exam2Marks = new[] { 77, 78, 79 }
}, "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");
userdata2.Salary = 556;
var userdata1 = session.Load<UserData>("UserDatas/1");
userdata1.Exam1Marks[0] = 56;
userdata1.Exam2Marks[0] = 88;
userdata1.Salary = 54.7;
IDictionary<string, DocumentsChanges[]> changes3 = session.Advanced.WhatChanged();
int supposedChangesNumber = 2;
Assert.Equal(supposedChangesNumber, changes3.Count);
Assert.True(changes3.ContainsKey("UserDatas/1"));
Assert.True(changes3.ContainsKey("UserDatas/2"));
var supposedChanges = new DocumentsChanges
{
Change = DocumentsChanges.ChangeType.FieldChanged,
FieldName = "Salary",
FieldNewType = "Float",
FieldNewValue = "556",
FieldOldType = "Float",
FieldOldValue = "12.51"
};
DocumentsChanges[] data2;
if (changes3.TryGetValue("UserDatas/2", out data2))
{
Assert.Equal(data2.Length, 1);
Assert.Equal(data2[0], supposedChanges);
}
DocumentsChanges[] data1;
if (changes3.TryGetValue("UserDatas/1", out data1))
{
Assert.Equal(data1.Length, 3);
}
session.SaveChanges();
}
}
}
