private void RelationSpecial()
{
Clear();
INotesProvider npro = Provider.NotesProvider;
IRelationsProvider pro = Provider.RelationsProvider;
string[] usernames = new string[] { "user" };
List <(int, string)> nodes = new List <(int, string)>();
Dictionary <int, HashSet <int> > adjs = new Dictionary <int, HashSet <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, username));
adjs.Add(tid.Value, new HashSet <int>());
}
for (int i = 0; i < TestCount; i++)
{
Relation data = new Relation
{
From = random.Choice(nodes).Item1,
To = random.Choice(nodes).Item1,
};
string username = random.Choice(usernames);
{
int?tid = pro.Create(data, username).Result;
Assert.IsTrue(tid.HasValue, "create failed");
adjs[data.From].Add(data.To);
adjs[data.To].Add(data.From);
}
}
foreach ((int id, string user) in nodes)
{
IEnumerable <Relation> actual = pro.GetAdjacents(id, user).Result;
CollectionAssert.AreEquivalent(adjs[id].ToArray(), new HashSet <int>(actual.Select(x => x.From ^ x.To ^ id)).ToArray());
}
foreach ((int id, string user) in nodes)
{
pro.ClearAdjacents(id, user).Wait();
Assert.IsFalse(pro.GetAdjacents(id, user).Result.Any());
}
}
private void RelationFailed()
{
string username = random.Choice(usernames);
Provider.CategoriesProvider.Clear(username).Wait();
int id = Provider.NotesProvider.Create(new Note {
Title = "name"
}, username).Result.Value;
IRelationsProvider pro = Provider.RelationsProvider;
Assert.IsNull(pro.Create(new Relation {
From = id - 1, To = id + 1
}, username).Result);
Assert.IsNull(pro.Create(new Relation {
From = id, To = id + 1
}, username).Result);
Assert.IsNull(pro.Create(new Relation {
From = id - 1, To = id
}, username).Result);
}
public async Task <int?> Delete(int id, string identity)
{
if (identity == null)
{
return(null);
}
Models.Note raw = await context.Notes.FindAsync(id);
if (raw == null || raw.UserId != identity)
{
return(null);
}
{
IRelationsProvider provider = parent.RelationsProvider;
await provider.ClearAdjacents(id, identity);
}
context.Notes.Remove(raw);
await context.SaveChangesAsync();
return(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);
}
}
}
public RelationsController(IDataProvider provider, IIdentityDataGetter identityDataGetter)
{
this.provider = provider.RelationsProvider;
this.identityDataGetter = identityDataGetter;
}
