public void Child_Level_Changes_Are_Applied_Correctly()
{
var model = new _ComplexModel()
{
Id = 1,
FirstName = "John",
LastName = "Smith",
Child = new _SimpleModel()
{
Id = 2, Value = "Original", Count = 3
}
};
var json = JObject.Parse("{ 'LastName': 'Doe', 'Child': { 'Value': 'Updated', 'Count': 5 } }");
var delta = new TypedGraphDelta(typeof(_ComplexModel), json);
delta.Patch(model);
Assert.Equal(1, model.Id);
Assert.Equal("John", model.FirstName);
Assert.Equal("Doe", model.LastName);
Assert.NotNull(model.Child);
Assert.Equal(2, model.Child.Id);
Assert.Equal("Updated", model.Child.Value);
Assert.Equal(5, model.Child.Count);
}
public void A_Null_Model_Throws_Exception()
{
Assert.Throws <ArgumentNullException>(() => {
var delta = new TypedGraphDelta(
typeof(_SimpleModel),
JObject.Parse("{ 'Value': 'Updated' }")
);
delta.Patch(null);
});
}
public void Nullable_Values_Are_Set_Correctly()
{
var model = new _NullableModel();
var json = JObject.Parse("{ 'Id': 10, 'Created': '2015-01-01T13:00:00', 'TriState': true }");
var delta = new TypedGraphDelta(typeof(_NullableModel), json);
delta.Patch(model);
Assert.Equal(10, model.Id);
Assert.Equal(DateTime.Parse("2015-01-01 13:00:00"), model.Created);
Assert.Equal(true, model.TriState);
}
public void Byte_Arrays_Are_Set_Correctly()
{
var bytes = Encoding.ASCII.GetBytes("The quick brown fox jumped over the lazy sheep dog.");
var base64 = Convert.ToBase64String(bytes);
var model = new _ByteModel();
var json = JObject.Parse("{ 'Value': '" + base64 + "' }");
var delta = new TypedGraphDelta(typeof(_ByteModel), json);
delta.Patch(model);
Assert.Equal(bytes, model.Value);
}
public void Child_Models_Are_Unset_Correctly()
{
var model = new _ComplexModel()
{
Child = new _SimpleModel()
};
var json = JObject.Parse("{ 'Child': null }");
var delta = new TypedGraphDelta(typeof(_ComplexModel), json);
delta.Patch(model);
Assert.Null(model.Child);
}
public void Root_Level_Changes_Are_Applied_Correctly()
{
var model = new _SimpleModel()
{
Id = 1, Value = "Original", Count = 3
};
var json = JObject.Parse("{ 'Value': 'Updated', 'Count': 5 }");
var delta = new TypedGraphDelta(typeof(_SimpleModel), json);
delta.Patch(model);
Assert.Equal(1, model.Id);
Assert.Equal("Updated", model.Value);
Assert.Equal(5, model.Count);
}
public void Nullable_Values_Are_Unset_Correctly()
{
var model = new _NullableModel()
{
Id = 10, Created = DateTime.Now, TriState = true
};
var json = JObject.Parse("{ 'Id': null, 'Created': null, 'TriState': null }");
var delta = new TypedGraphDelta(typeof(_NullableModel), json);
delta.Patch(model);
Assert.False(model.Id.HasValue);
Assert.False(model.Created.HasValue);
Assert.False(model.TriState.HasValue);
}
public void Child_Models_Are_Created_If_Null()
{
var model = new _ComplexModel()
{
Id = 1, FirstName = "John", LastName = "Smith"
};
var json = JObject.Parse("{ 'LastName': 'Doe', 'Child': { 'Value': 'Updated', 'Count': 5 } }");
var delta = new TypedGraphDelta(typeof(_ComplexModel), json);
delta.Patch(model);
Assert.Equal(1, model.Id);
Assert.Equal("John", model.FirstName);
Assert.Equal("Doe", model.LastName);
Assert.NotNull(model.Child);
Assert.Equal(0, model.Child.Id);
Assert.Equal("Updated", model.Child.Value);
Assert.Equal(5, model.Child.Count);
}
public void A_Null_JObject_Throws_ArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() => {
var delta = new TypedGraphDelta(typeof(_SimpleModel), null);
});
}
public void A_Null_Type_Throws_ArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() => {
var delta = new TypedGraphDelta(null, JObject.Parse("{ }"));
});
}
