public void Format_EmptyDiffIsEmpty_Success()
{
var left = JObject.Parse(@"{}");
var right = JObject.Parse(@"{}");
var patch = Differ.Diff(left, right);
var operations = Formatter.Format(patch);
Assert.AreEqual(0, operations.Count);
}
public void Format_SupportsArrayRemove_Success()
{
var jdp = new JsonDiffPatch();
var formatter = new JsonDeltaFormatter();
var left = JObject.Parse(@"{ ""items"" : [""bike"", ""car"", ""bus""] }");
var right = JObject.Parse(@"{ ""items"" : [""car"", ""bus""] }");
var patch = jdp.Diff(left, right);
var operations = formatter.Format(patch);
Assert.AreEqual(1, operations.Count);
AssertOperation(operations[0], OperationTypes.Remove, "/items/0");
}
public void Format_SupportsReplace_Success()
{
var jdp = new JsonDiffPatch();
var formatter = new JsonDeltaFormatter();
var left = JObject.Parse(@"{ ""p"" : false }");
var right = JObject.Parse(@"{ ""p"" : true }");
var patch = jdp.Diff(left, right);
var operations = formatter.Format(patch);
Assert.AreEqual(1, operations.Count);
AssertOperation(operations[0], OperationTypes.Replace, "/p", new JValue(true));
}
public static void AreDeepEqual(JToken left, JToken right)
{
if (!JToken.DeepEquals(left, right))
{
var options = new Options
{
DiffBehaviors = DiffBehavior.IgnoreMissingProperties,
};
var jdp = new JsonDiffPatch(options);
var patch = jdp.Diff(left, right);
if (patch != null)
{
//TestContext.Out.WriteLine(patch.ToString());
var fail = false;
var formatter = new JsonDeltaFormatter();
var operations = formatter.Format(patch);
foreach (var operation in operations.ToList())
{
if (operation.Op == "replace")
{
var path = operation.Path.Replace("/", ".");
var valueLeft = left.SelectToken(path)?.Value <string>();
var valueRight = right.SelectToken(path)?.Value <string>();
if (string.Equals(valueLeft, valueRight, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
}
TestContext.Out.WriteLine($"{operation.Op} {operation.Path} {operation.Value} {operation.From}");
fail = true;
}
if (fail)
{
Assert.Fail("Values do not match.");
}
}
}
Assert.Pass();
}