public string JsonPatchesWorks(string leftString, string rightString)
{
var left = JToken.Parse(leftString);
var right = JToken.Parse(rightString);
var patchDoc = new JsonDiffer().Diff(left, right);
var patcher = new JsonPatcher();
patcher.Patch(ref left, patchDoc);
Assert.True(JToken.DeepEquals(left, right));
//var patchedLeft = left.ToString(Formatting.None);
//var expected = right.ToString(Formatting.None);
//Assert.AreEqual(expected, patchedLeft);
var patchJson = patchDoc.ToString(Formatting.None);
return patchJson;
}
public void RemovePropertyTest()
{
#region jsonDefinitions
string jsonValidationSchema = @"
{
""$schema"": ""http://json-schema.org/draft-04/schema#"",
""title"": ""Person"",
""type"": ""object"",
""properties"": {
""firstName"": {
""type"": ""string""
},
""lastName"": {
""type"": ""string""
},
""age"": {
""description"": ""Age in years"",
""type"": ""integer""
}
},
""additionalProperties"": false
}";
string updatedJsonValidationSchema = @"
{
""$schema"": ""http://json-schema.org/draft-04/schema#"",
""title"": ""Person"",
""type"": ""object"",
""properties"": {
""firstName"": {
""type"": ""string"",
""additionalProperties"": false
},
""lastName"": {
""additionalProperties"": false
},
""age"": {
""description"": ""Age in years"",
""type"": ""string"",
""additionalProperties"": false
},
""email"": {
""description"": ""Private email address"",
""type"": ""string"",
""additionalProperties"": false
}
},
""additionalProperties"": false
}";
#endregion
var existing = JToken.Parse(jsonValidationSchema);
var newOne = JToken.Parse(updatedJsonValidationSchema);
var result = new JsonDiffer().Diff(existing, newOne, false);
var removeOperations = result.Operations.FindAll(x => x.GetType() == typeof(RemoveOperation));
Assert.True(removeOperations.Count == 1);
}
private static string GenPatch(string leftFile, string rightFile, string relPath)
{
var left = JToken.Parse(File.ReadAllText(leftFile));
var right = JToken.Parse(File.ReadAllText(rightFile));
var patchDoc = new JsonDiffer().Diff(left, right, false);
// Cheap way of doing it but meh
var patchToken = JToken.Parse(patchDoc.ToString());
foreach (var val in (patchToken as JArray))
{
val["file"] = relPath.Replace("\\", "/");
}
return(patchToken.ToString());
}
public string JsonPatchesWorks(string leftString, string rightString)
{
var left = JToken.Parse(leftString);
var right = JToken.Parse(rightString);
var patchDoc = new JsonDiffer().Diff(left, right, false);
var patcher = new JsonPatcher();
patcher.Patch(ref left, patchDoc);
Assert.True(JToken.DeepEquals(left, right));
//Assert.AreEqual(expected, patchedLeft);
var patchJson = patchDoc.ToString(Formatting.None);
return(patchJson);
}
public void ComplexExampleWithDeepArrayChange()
{
var leftPath = @".\samples\scene{0}a.json";
var rightPath = @".\samples\scene{0}b.json";
var i = 1;
while(File.Exists(string.Format(leftPath, i)))
{
var scene1Text = File.ReadAllText(string.Format(leftPath, i));
var scene1 = JToken.Parse(scene1Text);
var scene2Text = File.ReadAllText(string.Format(rightPath, i));
var scene2 = JToken.Parse(scene2Text);
var patchDoc = new JsonDiffer().Diff(scene1, scene2, true);
//Assert.AreEqual("[{\"op\":\"remove\",\"path\":\"/items/0/entities/1\"}]",
var patcher = new JsonPatcher();
patcher.Patch(ref scene1, patchDoc);
Assert.True(JToken.DeepEquals(scene1, scene2));
i++;
}
}
public void ComplexExampleWithDeepArrayChange()
{
var leftPath = @".\samples\scene{0}a.json";
var rightPath = @".\samples\scene{0}b.json";
var i = 1;
while (File.Exists(string.Format(leftPath, i)))
{
var scene1Text = File.ReadAllText(string.Format(leftPath, i));
var scene1 = JToken.Parse(scene1Text);
var scene2Text = File.ReadAllText(string.Format(rightPath, i));
var scene2 = JToken.Parse(scene2Text);
var patchDoc = new JsonDiffer().Diff(scene1, scene2, true);
//Assert.AreEqual("[{\"op\":\"remove\",\"path\":\"/items/0/entities/1\"}]",
var patcher = new JsonPatcher();
patcher.Patch(ref scene1, patchDoc);
Assert.True(JToken.DeepEquals(scene1, scene2));
i++;
}
}
private IEnumerable <FieldChange> Find(BLModel.Alternate.Long.Airing currentAsset, BLModel.Alternate.Long.Airing originalAiring)
{
var changeBuilder = new ChangeBuilder();
var currentJson = JsonConvert.SerializeObject(currentAsset);
var originalJson = JsonConvert.SerializeObject(originalAiring);
var currentAssetAsJson = JObject.Parse(currentJson);
var originalAssetAsJson = JObject.Parse(originalJson);
var differ = new JsonDiffer();
var results = differ.FindDifferences(currentAssetAsJson, originalAssetAsJson);
foreach (var change in results)
{
changeBuilder.SetCommonValues(change, currentAsset, originalAiring);
}
return(results);
}
public static IEnumerable <IReadOnlyCollection <DiffRecord> > Diff(IList <JToken> from, IList <JToken> to)
{
var length = from.Count > to.Count ? from.Count : to.Count;
for (var i = 0; i < length; i++)
{
var fromToken = i < from.Count ? from[i] : _emptyToken;
var toToken = i < to.Count ? to[i] : _emptyToken;
var patch = new JsonDiffer();
var forwardPatch = patch.Diff(fromToken, toToken, true);
var backwardPatch = patch.Diff(toToken, fromToken, true);
if (TryParseJson(forwardPatch.ToString(), out var forwardTokens) && TryParseJson(backwardPatch.ToString(), out var backwardTokens))
{
var operations = new DiffRecord[forwardTokens.Count];
for (var j = 0; j < operations.Length; j++)
{
var forwardToken = forwardTokens[j];
var forwardOperation = JsonConvert.DeserializeObject <PatchOperation>(forwardToken.ToString());
var backwardToken = backwardTokens[j];
var backwardOperation = JsonConvert.DeserializeObject <PatchOperation>(backwardToken.ToString());
operations[j] = new DiffRecord
{
Op = forwardOperation.Op,
Path = forwardOperation.Path,
SideValue = forwardOperation.Value,
BaseValue = backwardOperation.Value
};
}
yield return(operations);
}
else
{
throw new InvalidOperationException();
}
}
}
public void GeneratePatches()
{
var e1 = new Event
{
Id = 312332,
Name = "Real Madrid - FC Barcelona",
OpenDate = DateTime.UtcNow,
Sport = new Sport {
Id = 4, Name = "Soccer"
},
Scoreboard = new Scoreboard
{
Messages = new List <Message>
{
new Message
{
Id = 1,
Text = "Goal for Real Madrid"
}
},
Stats = new GameStatistics
{
DoubleCounters = new List <LiveDoubleCounter>
{
new LiveDoubleCounter
{
Id = 1,
Name = "Double Counter 1",
Team1 = new Team
{
Counters = new List <Counter>
{
new Counter
{
Id = 1,
PeriodId = 254,
Value = 3
},
new Counter
{
Id = 2,
PeriodId = 255,
Value = 5
}
}
}
}
}
}
}
};
var e2 = e1.DeepClone();
//e2.OpenDate = DateTime.UtcNow.AddMinutes(10);
e2.Scoreboard.Messages[0].Text = "New update message";
e2.Scoreboard.Messages.Add(new Message
{
Id = 124,
Text = "Penalty for Barcelona"
});
e2.Scoreboard.Stats.DoubleCounters[0].Team1.Counters[0].Value = 11;
e2.Scoreboard.Stats.DoubleCounters[0].Name = "Updated name";
var jo1 = JObject.FromObject(e1).Root;
var jo2 = JObject.FromObject(e2).Root;
var patchDoc = new JsonDiffer().Diff(jo1, jo2, true);
System.Diagnostics.Trace.WriteLine(patchDoc);
}
public JsonDifferProvider()
{
_differ = new JsonDiffer();
}
