public void SavesUnsupportedTypes()
{
UnsupportedTypes item = null;
var serializer = new BlobSerializerDelegate(
obj =>
{
if (obj is DateTimeOffset)
{
Assert.AreEqual(item.DateTimeOffset, obj);
var offset = (DateTimeOffset)obj;
var bytes = new byte[16];
Buffer.BlockCopy(BitConverter.GetBytes(offset.Ticks), 0, bytes, 0, 8);
Buffer.BlockCopy(BitConverter.GetBytes(offset.Offset.Ticks), 0, bytes, 8, 8);
return(bytes);
}
throw new InvalidOperationException(string.Format("Type {0} should not be requested.", obj.GetType()));
},
(d, t) =>
{
if (t == typeof(DateTimeOffset))
{
var ticks = BitConverter.ToInt64(d, 0);
var offset = BitConverter.ToInt64(d, 8);
return(new DateTimeOffset(ticks, TimeSpan.FromTicks(offset)));
}
if (t == typeof(TimeSpan))
{
return(TimeSpan.FromTicks(BitConverter.ToInt64(d, 0)));
}
throw new InvalidOperationException(string.Format("Type {0} should not be requested.", t));
},
t => true);
using (var db = new BlobDatabase(serializer))
{
db.CreateTable <UnsupportedTypes>();
item = new UnsupportedTypes()
{
Id = Guid.NewGuid(),
DateTimeOffset = DateTime.Now
};
db.Insert(item);
var dbItem = db.Find <UnsupportedTypes>(item.Id);
Assert.AreEqual(item.Id, dbItem.Id);
Assert.AreEqual(item.DateTimeOffset, dbItem.DateTimeOffset);
}
}
public void SavesUnsupportedTypes()
{
UnsupportedTypes item = null;
var serializer = new BlobSerializerDelegate(
obj =>
{
if (obj is DivideByZeroException)
{
var e = (DivideByZeroException)obj;
var json = JsonConvert.SerializeObject(e); // subst your own serializer
return(Encoding.UTF8.GetBytes(json));
}
throw new InvalidOperationException(string.Format("Type {0} should not be requested.", obj.GetType()));
},
(d, t) =>
{
if (t == typeof(DivideByZeroException))
{
var json = Encoding.UTF8.GetString(d);
var result = JsonConvert.DeserializeObject <DivideByZeroException>(json);
return(result);
}
throw new InvalidOperationException(string.Format("Type {0} should not be requested.", t));
},
t => true);
using (var db = new BlobDatabase(serializer))
{
db.CreateTable <UnsupportedTypes>();
item = new UnsupportedTypes()
{
Id = Guid.NewGuid(),
DateTimeOffset = DateTime.Now,
DivideByZeroException = new DivideByZeroException("a message")
};
db.Insert(item);
var dbItem = db.Find <UnsupportedTypes>(item.Id);
Assert.AreEqual(item.Id, dbItem.Id);
Assert.AreEqual(item.DateTimeOffset, dbItem.DateTimeOffset);
//most db stores datetimeoffset as utc, forgetting the offset part. This one is not an exception.
//TODO: test fails
Assert.AreEqual(item.DateTimeOffset.Offset, dbItem.DateTimeOffset.Offset);
//TODO: test fails
Assert.AreEqual(item.DivideByZeroException.Message, dbItem.DivideByZeroException.Message);
}
}
public void SavesUnsupportedTypes()
{
UnsupportedTypes item = null;
var serializer = new BlobSerializerDelegate(
obj =>
{
if (obj is DivideByZeroException)
{
var e = (DivideByZeroException)obj;
var json = JsonConvert.SerializeObject(e); // subst your own serializer
return(Encoding.UTF8.GetBytes(json));
}
throw new InvalidOperationException(string.Format("Type {0} should not be requested.", obj.GetType()));
},
(d, t) =>
{
if (t == typeof(DivideByZeroException))
{
#if __WINRT__ || WINDOWS_PHONE
var json = Encoding.UTF8.GetString(d, 0, d.Length);
#else
var json = Encoding.UTF8.GetString(d);
#endif
var result = JsonConvert.DeserializeObject <DivideByZeroException>(json);
return(result);
}
throw new InvalidOperationException(string.Format("Type {0} should not be requested.", t));
},
t => true);
using (var db = new BlobDatabase(serializer))
{
db.CreateTable <UnsupportedTypes>();
item = new UnsupportedTypes()
{
Id = Guid.NewGuid(),
DateTimeOffset = DateTime.Now,
DivideByZeroException = new DivideByZeroException("a message")
};
db.Insert(item);
var dbItem = db.Find <UnsupportedTypes>(item.Id);
Assert.AreEqual(item.Id, dbItem.Id);
Assert.AreEqual(item.DateTimeOffset, dbItem.DateTimeOffset);
Assert.AreEqual(item.DivideByZeroException.Message, dbItem.DivideByZeroException.Message);
}
}
public void VerifyTableCreationSucceedsWithSupportedSerializer()
{
if (!this.Serializer.CanDeserialize(typeof(ComplexOrder)))
{
Assert.Ignore("Serialize does not support this data type");
}
using (var db = new BlobDatabase(this.Serializer))
{
db.CreateTable <ComplexOrder>();
var mapping = db.GetMapping <ComplexOrder>();
Assert.IsNotNull(mapping);
Assert.AreEqual(4, mapping.Columns.Length);
}
}
public void DoesNotCallOnSupportedTypes()
{
var types = new List <Type>();
var serializer = new BlobSerializerDelegate(obj => null, (d, t) => null, t =>
{
throw new InvalidOperationException(string.Format("Type {0} should not be requested.", t));
});
using (var db = new BlobDatabase(serializer))
{
db.CreateTable <SupportedTypes>();
}
Assert.AreEqual(0, types.Count, "Types requested from serializer");
}
public void CallsOnUnsupportedTypes()
{
var types = new List <Type>();
var serializer = new BlobSerializerDelegate(obj => null, (d, t) => null, t =>
{
types.Add(t);
return(true);
});
using (var db = new BlobDatabase(serializer))
{
db.CreateTable <UnsupportedTypes>();
}
Assert.That(types, Has.Member(typeof(DivideByZeroException)));
Assert.AreEqual(1, types.Count, "Too many types requested by serializer");
}
public void CallsOnUnsupportedTypes()
{
var types = new List <Type>();
var serializer = new BlobSerializerDelegate(obj => null, (d, t) => null, t =>
{
types.Add(t);
return(true);
});
using (var db = new BlobDatabase(serializer))
{
db.CreateTable <UnsupportedTypes>();
}
Assert.Contains(typeof(DateTimeOffset), types);
Assert.AreEqual(1, types.Count, "Too many types requested by serializer");
}
public void CanDeserializeIsRequested()
{
var types = new List <Type>();
var serializer = new BlobSerializerDelegate(obj => null, (d, t) => null, t =>
{
types.Add(t);
return(true);
});
using (var db = new BlobDatabase(serializer))
{
db.CreateTable <ComplexOrder>();
}
Assert.That(types, Has.Member(typeof(List <ComplexHistory>)));
Assert.That(types, Has.Member(typeof(List <ComplexLine>)));
Assert.AreEqual(2, types.Count, "Too many types requested by serializer");
}
public void VerifyTableCreationFailsWithNoSerializer()
{
NotSupportedException ex = null;
using (var db = new BlobDatabase(null))
{
try
{
var count = db.CreateTable <ComplexOrder>();
Assert.IsTrue(count == 0);
Assert.IsNull(db.GetMapping <ComplexOrder>());
return;
}
catch (NotSupportedException e)
{
ex = e;
}
}
Assert.IsNotNull(ex);
}
//[Test]
public void TestListOfObjects()
{
if (!this.Serializer.CanDeserialize(typeof(ComplexOrder)))
{
Assert.Ignore("Serialize does not support this data type");
}
using (var db = new BlobDatabase(this.Serializer))
{
db.CreateTable <ComplexOrder>();
var order = new ComplexOrder();
var count = db.Insert(order);
Assert.AreEqual(count, 1);
var orderCopy = db.Find <ComplexOrder>(order.Id);
Assert.AreEqual(order, orderCopy);
for (var n = 0; n < 10;)
{
order.Lines.Add(new ComplexLine()
{
ProductId = 1, Quantity = ++n, Status = OrderLineStatus.Placed, UnitPrice = (n / 10m)
});
db.Update(order);
orderCopy = db.Find <ComplexOrder>(order.Id);
Assert.AreEqual(order, orderCopy);
order.History.Add(new ComplexHistory()
{
Time = DateTime.UtcNow, Comment = string.Format("New history {0}", n)
});
db.Update(order);
orderCopy = db.Find <ComplexOrder>(order.Id);
Assert.AreEqual(order, orderCopy);
}
}
}
