public void GenerateObjectPatch()
{
var initial = new TestPerson()
{
FirstName = "John",
LastName = "Doe",
IsAdult = true,
};
using var scope = DraftExtensions.CreateDraft(initial, out TestPerson draft);
draft.FirstName = "Jane";
draft.LastName = null;
draft.FirstChild = new TestPerson()
{
FirstName = "Baby",
LastName = "Doe",
};
var patchGenerator = new ObjectPatchGenerator();
var patches = new JsonPatchDocument();
var inversePatches = new JsonPatchDocument();
patchGenerator.Generate((IDraft)draft, "/", patches, inversePatches);
// inverse order of inverse patches.
inversePatches.Operations.Reverse();
JsonAssert.Equal(
@"
[
{
'value': 'Jane',
'path': '/FirstName',
'op': 'replace'
},
{
'path': '/LastName',
'op': 'remove'
},
{
'value': {
'FirstName': 'Baby',
'LastName': 'Doe',
'IsAdult': false,
'FirstChild': null,
'SecondChild': null,
'Cars': null
},
'path': '/FirstChild',
'op': 'add'
}
]
", JsonConvert.SerializeObject(patches));
JsonAssert.Equal(
@"
[
{
'path': '/FirstChild',
'op': 'remove'
},
{
'value': 'Doe',
'path': '/LastName',
'op': 'add'
},
{
'value': 'John',
'path': '/FirstName',
'op': 'replace'
}
]
", JsonConvert.SerializeObject(inversePatches));
}
public void GenerateDictionaryPatch()
{
var initial = new PhoneBook()
{
Entries = new Dictionary <string, TestPerson>()
{
["0800JOHNDOE"] = new TestPerson()
{
FirstName = "John",
LastName = "Doe",
IsAdult = true,
},
["0800JANEDOE"] = new TestPerson()
{
FirstName = "Jane",
LastName = "Doe",
IsAdult = true,
},
},
};
using var scope = DraftExtensions.CreateDraft(initial, out PhoneBook draft);
var patchGenerator = new DictionaryPatchGenerator();
var patches = new JsonPatchDocument();
var inversePatches = new JsonPatchDocument();
draft.Entries.Remove("0800JANEDOE");
draft.Entries.Add("0800BABYDOE", new TestPerson()
{
FirstName = "Baby",
LastName = "Doe",
});
patchGenerator.Generate((IDraft)draft.Entries, "/Entries", patches, inversePatches);
// inverse order of inverse patches.
inversePatches.Operations.Reverse();
JsonAssert.Equal(
@"
[
{
'path': '/Entries/0800JANEDOE',
'op': 'remove'
},
{
'value': {
'Cars': null,
'FirstName': 'Baby',
'LastName': 'Doe',
'IsAdult': false,
'FirstChild': null,
'SecondChild': null
},
'path': '/Entries/0800BABYDOE',
'op': 'add'
}
]
", JsonConvert.SerializeObject(patches));
JsonAssert.Equal(
@"
[
{
'path': '/Entries/0800BABYDOE',
'op': 'remove'
},
{
'value': {
'FirstName': 'Jane',
'LastName': 'Doe',
'IsAdult': true,
'FirstChild': null,
'SecondChild': null,
'Cars': null
},
'path': '/Entries/0800JANEDOE',
'op': 'add'
}
]
", JsonConvert.SerializeObject(inversePatches));
}
public void GenerateComplexCollectionPatch()
{
var initial = new TestPerson()
{
FirstName = "John",
LastName = "Doe",
IsAdult = true,
Cars = new List <Car>()
{
new Car
{
Make = "Ferrari",
Model = "250 LM",
},
new Car
{
Make = "Shelby",
Model = "Daytona Cobra Coupe",
},
new Car()
{
Make = "Rolls Royce",
Model = "10 HP",
},
new Car()
{
Make = "Mercedes-Benz",
Model = "38/250 SSK",
},
},
};
using var scope = DraftExtensions.CreateDraft(initial, out TestPerson draft);
var patchGenerator = new CollectionPatchGenerator(new DynamicLargestCommonSubsequence());
var patches = new JsonPatchDocument();
var inversePatches = new JsonPatchDocument();
draft.Cars.RemoveAt(3);
draft.Cars.RemoveAt(0);
draft.Cars.Add(new Car()
{
Make = "Bugatti",
Model = "Type 57 SC Atalante",
});
patchGenerator.Generate((IDraft)draft.Cars, "/Cars", patches, inversePatches);
// inverse order of inverse patches.
inversePatches.Operations.Reverse();
JsonAssert.Equal(
@"
[
{
'path': '/Cars/3',
'op': 'remove'
},
{
'path': '/Cars/0',
'op': 'remove'
},
{
'value': {
'Make': 'Bugatti',
'Model': 'Type 57 SC Atalante',
'Crashed': false
},
'path': '/Cars/-',
'op': 'add'
}
]
", JsonConvert.SerializeObject(patches));
JsonAssert.Equal(
@"
[
{
'path': '/Cars/2',
'op': 'remove'
},
{
'value': {
'Make': 'Ferrari',
'Model': '250 LM',
'Crashed': false
},
'path': '/Cars/0',
'op': 'add'
},
{
'value': {
'Make': 'Mercedes-Benz',
'Model': '38/250 SSK',
'Crashed': false
},
'path': '/Cars/-',
'op': 'add'
} ]
", JsonConvert.SerializeObject(inversePatches));
}
