public void BasicUsageOfUpdateOne()
{
var aPerson = new CheeseClubContact {
Name = "Joe", FavoriteCheese = "Cheddar"
};
_collection.Insert(aPerson);
var count = _collection.Find();
Assert.Equal(1, count.Count());
var matchDocument = new { Name = "Joe" };
aPerson.FavoriteCheese = "Gouda";
_collection.UpdateOne(matchDocument, aPerson);
var query = new Expando();
query["Name"] = Q.Equals <string>("Joe");
var retreivedPerson = _collection.FindOne(query);
Assert.Equal("Gouda", retreivedPerson.FavoriteCheese);
}
public void UpdateMustSpecifyEverything()
{
//Note, when doing an update, MongoDB replaces everything in your document except the id. So, if you don't re-specify a property, it'll disappear.
//In this example, the cheese is gone.
var aPerson = new CheeseClubContact {
Name = "Joe", FavoriteCheese = "Cheddar"
};
Assert.NotNull(aPerson.FavoriteCheese);
_collection.Insert(aPerson);
var matchDocument = new { Name = "Joe" };
var updatesToApply = new { Name = "Joseph" };
_collection.UpdateOne(matchDocument, updatesToApply);
var query = new Expando();
query["Name"] = Q.Equals <string>("Joseph");
var retreivedPerson = _collection.FindOne(query);
Assert.Null(retreivedPerson.FavoriteCheese);
}
public void BasicUsageOfUpdateOneUsingObjectId()
{
var aPerson = new CheeseClubContact {
Name = "Joe", FavoriteCheese = "American"
};
_collection.Insert(aPerson);
var results = _collection.Find();
Assert.Equal(1, results.Count());
var matchDocument = new { _id = aPerson.Id };
aPerson.FavoriteCheese = "Velveeta";
_collection.UpdateOne(matchDocument, aPerson);
var query = new Expando();
query["_id"] = Q.Equals <ObjectId>(aPerson.Id);
var retreivedPerson = _collection.FindOne(query);
Assert.Equal("Velveeta", retreivedPerson.FavoriteCheese);
}
public void UsingUpsertToInsertOnUpdate()
{
//Upsert will update an existing document if it can find a match, otherwise it will insert.
//In this scenario, we're updating our collection without inserting first.
var aPerson = new CheeseClubContact {
Name = "Joe", FavoriteCheese = "American"
};
var matchDocument = new { Name = aPerson.Name };
_collection.Update(matchDocument, aPerson, false, true);
var results = _collection.Find();
Assert.Equal(1, results.Count());
}
public void Save_Inserts_Or_Updates()
{
var c = new CheeseClubContact();
c.Id = ObjectId.NewObjectId();
_collection.Save(c);
var a = _collection.FindOne(new { c.Id });
//prove it was inserted.
Assert.Equal(c.Id, a.Id);
c.Name = "hello";
_collection.Save(c);
var b = _collection.FindOne(new { c.Id });
//prove that it was updated.
Assert.Equal(c.Name, b.Name);
}
