public void TestConflictResolution(string original, string changeOne, string changeTwo, string expected)
{
var patcher = new diff_match_patch();
var patchOne = patcher.patch_toText(patcher.patch_make(original, changeOne));
var patchTwo = patcher.patch_toText(patcher.patch_make(original, changeTwo));
var page = new VersionedWikiPage("test", original);
var updater = new WikiPageUpdater(patcher);
updater.ApplyUpdate(page, 0, patchOne);
updater.ApplyUpdate(page, 0, patchTwo);
Assert.AreEqual(expected, page.Text);
}
public void getChangesTest()
{
diff_match_patch testDiff = new diff_match_patch();
string name = "TestName3.txt", contents = "Here is the contents of the file.";
Document testDoc = new Document(name, contents);
string text2 = "Here are the contents of the file.";
List<Patch> testPatch = testDiff.patch_make(testDoc.FileContents, text2);
testDoc.changeDocument(testPatch);
Assert.AreEqual(testDiff.patch_toText(testPatch), testDiff.patch_toText(testDoc.getChanges(0).Values.Last()));
}
/// <summary>
/// Diff two JSON objects.
///
/// The output is a JObject that contains enough information to represent the
/// delta between the two objects and to be able perform patch and reverse operations.
/// </summary>
/// <param name="left">The base JSON object</param>
/// <param name="right">The JSON object to compare against the base</param>
/// <returns>JSON Patch Document</returns>
public JToken Diff(JToken left, JToken right)
{
if (left == null)
left = new JValue("");
if (right == null)
right = new JValue("");
if (left.Type == JTokenType.Object && right.Type == JTokenType.Object)
{
return ObjectDiff((JObject)left, (JObject)right);
}
if (_options.ArrayDiff == ArrayDiffMode.Efficient
&& left.Type == JTokenType.Array
&& right.Type == JTokenType.Array)
{
return ArrayDiff((JArray)left, (JArray)right);
}
if (_options.TextDiff == TextDiffMode.Efficient
&& left.Type == JTokenType.String
&& right.Type == JTokenType.String
&& (left.ToString().Length > _options.MinEfficientTextDiffLength || right.ToString().Length > _options.MinEfficientTextDiffLength))
{
var dmp = new diff_match_patch();
List<Patch> patches = dmp.patch_make(left.ToObject<string>(), right.ToObject<string>());
return patches.Any()
? new JArray(dmp.patch_toText(patches), 0, (int)DiffOperation.TextDiff)
: null;
}
if (!JToken.DeepEquals(left, right))
return new JArray(left, right);
return null;
}
