public void CanFilterActions()
{
var b = XElement.Parse("<a><z id='1' code='2'/><z id='3' code='4'/></a>");
var n = XElement.Parse("<a><z id='3' set-code='2'/><z id='1' set-code='4'/><z id='5'/></a>");
var result = GetResult(b, n);
Assert.AreEqual(@"CreateElement n0
NewestElement : (<z id='5' />)
ChangeAttribute n1
BasisElement name=z id=1
NewestAttribute code :4
ChangeAttribute n2
BasisElement name=z id=3
NewestAttribute code :2" .Length, result.Length);
Console.WriteLine();
var opts = new XDiffOptions();
opts.IncludeActions = opts.IncludeActions & ~XDiffAction.CreateElement;
result = GetResult(b, n, opts);
Assert.AreEqual(@"ChangeAttribute n0
BasisElement name=z id=1
NewestAttribute code :4
ChangeAttribute n1
BasisElement name=z id=3
NewestAttribute code :2" .Length, result.Length);
Console.WriteLine();
opts = new XDiffOptions();
opts.IncludeActions = opts.IncludeActions & ~XDiffAction.ChangeAttribute;
result = GetResult(b, n, opts);
Assert.AreEqual(@"CreateElement n0
NewestElement : (<z id='5' />)" .Length, result.Length);
}
private static string GetResult(XElement b, XElement n, XDiffOptions opts = null)
{
var result = new XDiffGenerator(opts).GetDiff(b, n).LogToString().Replace("\"", "'").Trim();
Console.WriteLine(result);
return(result);
}
private void Collect(DiffPair pair, ConcurrentDictionary <string, DataDiffTable> result)
{
var basis = pair.Base ?? new XElement("stub");
var updated = pair.Updated ?? new XElement("stub");
var baseTableName = pair.Updated.Attr("table");
var mixed = pair.Updated.Attr("mixed").ToBool();
var dynamicname = mixed || string.IsNullOrWhiteSpace(baseTableName);
var hierarchy = pair.Updated.Attr("tree").ToBool();
var script = pair.Updated.Attr("script");
if (string.IsNullOrWhiteSpace(script))
{
script = "10_Main";
}
var diffconfig = new XDiffOptions {
IsHierarchy = hierarchy,
MergeAttributeChanges = true,
TreatNewAttributesAsChanges = true,
TreatDeleteAttributesAsChanges = _context.EmptyAttributesAsUpdates,
IncludeActions = XDiffAction.RenameElement | XDiffAction.MainCreateOrUpdate
};
var sw = Stopwatch.StartNew();
var diff = new XDiffGenerator(diffconfig).GetDiff(basis, updated).ToArray();
Collect(dynamicname, baseTableName, diff, result, script);
sw.Stop();
_context.Log.Debug("diff of " + baseTableName + " : " + sw.Elapsed);
}
public void CanPreventActions()
{
var b = XElement.Parse("<a><z id='1' code='2'/><z id='3' code='4'/></a>");
var n = XElement.Parse("<a><z id='3' code='2'/><z id='1' code='4'/><z id='5'/></a>");
var opts = new XDiffOptions();
opts.ErrorActions = opts.ErrorActions | XDiffAction.CreateElement;
Assert.Throws <Exception>(() => GetResult(b, n, opts));
}
public void CanAppplyPatchHierarchcallyWithNameChanges()
{
var b = XElement.Parse("<a><z code='2' name='y'/><z id='3' code='4'><x id='5' name='x'/></z></a>");
var n = XElement.Parse("<a><u code='2' name='y'><y id='5' name='x'/></u><z id='3' code='4'></z></a>");
var opts = new XDiffOptions {
IsHierarchy = true, IsNameIndepended = true
};
GetResult(b, n, opts);
Assert.True(new XDiffGenerator(opts).IsDiff(b, n));
var result = new XDiffGenerator(opts).GetDiff(b, n).Apply(b, opts);
Console.WriteLine(result.ToString());
Assert.False(new XDiffGenerator(opts).IsDiff(b, n));
}
public void CanMergeNonSeparateNewAndUpdatedAttributes()
{
var b = XElement.Parse("<a><z id='1' name='2' a='3' b='4' c='5'/></a>");
var n = XElement.Parse("<a><z id='1' name='2' a='6' b='4' c='7' d='8' e='9'/></a>");
var opts = new XDiffOptions {
MergeAttributeChanges = true, TreatNewAttributesAsChanges = true
};
var diff = new XDiffGenerator(opts).GetDiff(b, n).ToArray();
var log = diff.LogToString();
Console.WriteLine(log);
Assert.AreEqual(1, diff.Length);
Assert.AreEqual(@"ChangeAttribute n0
BasisElement name=z id=1
NewestElement : (<update a=""6"" c=""7"" d=""8"" e=""9"" />)
", log);
diff.Apply(b, opts);
Assert.False(new XDiffGenerator().IsDiff(b, n));
}
public void CanMergeNonSeparateDeleteAsChangesAttributes()
{
var b = XElement.Parse("<a><z id='1' name='2' a='3' b='4' c='5' x='aaa6'/></a>");
var n = XElement.Parse("<a><z id='1' name='2' a='3' b='3' /></a>");
var opts = new XDiffOptions {
MergeAttributeChanges = true, TreatDeleteAttributesAsChanges = true
};
var diff = new XDiffGenerator(opts).GetDiff(b, n).ToArray();
var log = diff.LogToString();
Console.WriteLine(log);
Assert.AreEqual(1, diff.Length);
Assert.AreEqual(@"ChangeAttribute n0
BasisElement name=z id=1
NewestElement : (<update b=""3"" c=""0"" x="""" />)
".LfOnly().Trim(), log.LfOnly().Trim());
diff.Apply(b, opts);
Console.WriteLine(b);
Assert.AreEqual(@"<a>
<z id=""1"" name=""2"" a=""3"" b=""3"" c=""0"" x="""" />
</a>".Trim().LfOnly(), b.ToString().Trim().LfOnly());
}
