public async Task TestDelete()
{
using (var container = Fixture.CreateScope())
using (var db = container.Resolve <DatabaseContext>())
{
var result = await db.Contracts.ToListAsync();
var toDelete = result.First();
toDelete.PersistChange = Data.PersistChange.Delete;
db.ChangeTracker.TrackGraph(toDelete, e => ChangeGraphTracker.Tracker(e));
await db.SaveChangesAsync(CancellationToken.None).ConfigureAwait(false);
result = await db.Contracts.ToListAsync();
Assert.True(9 == result.Count());
}
}
public async Task TestTrackerInsertData()
{
var fixture = new Fixture();
using (var container = Fixture.CreateScope())
using (var db = container.Resolve <DatabaseContext>())
{
for (int i = 0; i < 10; i++)
{
var contract = fixture.Create <Contract>();
contract.PersistChange = Data.PersistChange.Insert;
db.ChangeTracker.TrackGraph(contract, e => ChangeGraphTracker.Tracker(e));
await db.SaveChangesAsync(CancellationToken.None).ConfigureAwait(false);
}
var result = await db.Contracts.ToListAsync();
Assert.True(10 == result.Count());
}
}
public async Task TestInsertAndUpdate()
{
var fixture = new Fixture();
using (var container = Fixture.CreateScope())
using (var db = container.Resolve <DatabaseContext>())
{
var contract = fixture.Create <Contract>();
contract.PersistChange = Data.PersistChange.Insert;
var id = contract.Id;
db.ChangeTracker.TrackGraph(contract, e => ChangeGraphTracker.Tracker(e));
db.ChangeTracker.Clear();
await db.SaveChangesAsync(CancellationToken.None).ConfigureAwait(false);
contract = null;
contract = db.Contracts.First(c => c.Id == id);
Assert.Equal(Data.PersistChange.None, contract.PersistChange);
contract.PersistChange = Data.PersistChange.Update;
contract.Name = "Updated";
Assert.Equal(EntityState.Detached, db.Entry(contract).State);
db.ChangeTracker.TrackGraph(contract, e => ChangeGraphTracker.Tracker(e));
await db.SaveChangesAsync(CancellationToken.None).ConfigureAwait(false);
db.ChangeTracker.Clear();
}
}
