public async Task <int?> Create(Relation data, string userId)
{
if ((await parent.NotesProvider.Get(data.From, userId) == null) || (await parent.NotesProvider.Get(data.To, userId) == null))
{
return(null);
}
Model <Relation> raw = new Model <Relation>
{
Data = (Relation)data.Clone(),
UserId = userId,
};
raw.Data.Id = Interlocked.Increment(ref count);
Data.Add(raw.Data.Id, raw);
return(raw.Data.Id);
}
private void RelationBasic()
{
Clear();
INotesProvider npro = Provider.NotesProvider;
IRelationsProvider pro = Provider.RelationsProvider;
string[] usernames = new string[] { "user" };
List <int> nodes = new List <int>();
for (int i = 0; i < TestCount; i++)
{
Note data = new Note
{
Title = $"item {i}",
Content = $"item content {i}",
CategoryId = null,
};
string username = random.Choice(usernames);
int? tid = npro.Create(data, username).Result;
Assert.IsTrue(tid.HasValue, "create failed");
nodes.Add(tid.Value);
}
for (int i = 0; i < TestCount; i++)
{
Relation data = new Relation
{
From = random.Choice(nodes),
To = random.Choice(nodes),
};
string username = random.Choice(usernames);
Assert.AreEqual(data, data.Clone());
int id;
{
int?tid = pro.Create(data, username).Result;
Assert.IsTrue(tid.HasValue, "create failed");
id = tid.Value;
Assert.IsNotNull(pro.Get(id, username), "get after create failed");
Relation actual = pro.Get(id, username).Result;
Valid(actual, username);
data.Id = id;
Assert.AreEqual(data, actual, "get failed");
Assert.AreEqual(data.GetHashCode(), actual.GetHashCode(), "get failed");
}
{
data.From = random.Choice(nodes);
data.To = random.Choice(nodes);
data.Id = random.Next();
Assert.AreEqual(id, pro.Update(id, data, username).Result, "update failed");
IEnumerable <Relation> items = pro.Query(id, data.From, data.To, username).Result;
Assert.AreEqual(1, items.Count(), "query failed");
Relation actual = items.First();
Valid(actual, username);
data.Id = id;
Assert.AreEqual(data, actual, "query failed");
}
if (random.NextDouble() < DeleteRate)
{
Assert.IsNotNull(pro.Delete(id, username).Result, "delete failed");
Assert.IsNull(pro.Get(id, username).Result, "get after delete failed");
}
}
foreach (string user in usernames)
{
IEnumerable <Relation> items = pro.GetAll(user).Result;
foreach (Relation v in items)
{
Valid(v, user);
}
}
}
