最终我决定自己实现比较功能。以下是代码,希望对某些人有所帮助:
public static class Utils
{
public static bool SequencesMatch<TSource, TPattern>(IEnumerable<TSource> sequence, IEnumerable<TPattern> patterns, Func<TSource, TPattern, bool> matcher)
{
var items = sequence.Select(x => new SequenceItem<TSource>(x)).ToArray();
var pats = patterns.Select(x => new SequenceItem<TPattern>(x)).ToArray();
foreach (var item in items)
{
foreach (var pat in pats)
{
if (pat.Matched) continue;
if (matcher(item.Value, pat.Value))
{
item.Matched = pat.Matched = true;
break;
}
}
}
return items.All(x => x.Matched) && pats.All(x => x.Matched);
}
public static bool JsonObjectsMatch(JToken data, JToken reference)
{
if (reference.Type == JTokenType.Array)
return SequencesMatch(data, reference, JsonObjectsMatch);
if (reference.Type == JTokenType.Object)
{
var dataObj = data as JObject;
var refObj = reference as JObject;
if (dataObj == null || refObj == null)
Assert.Fail("DataObject = '{0}', ReferenceObject = '{1}'", dataObj, refObj);
foreach (var pty in refObj)
{
var dataValue = dataObj[pty.Key];
if (dataValue == null || !JsonObjectsMatch(dataValue, pty.Value))
Assert.Fail("Objects differ at {0}: DataValue = '{1}', RefValue = '{2}'", pty.Key, dataValue, pty.Value);
}
return true;
}
if (reference.Type == JTokenType.Float)
{
var refFloat = reference.ToObject<float>();
var dataFloat = data.ToObject<float>();
if(Math.Abs(dataFloat - refFloat) > 0.001)
Assert.Fail("Objects differ: DataValue = '{0}', RefValue = '{1}'", dataFloat, refFloat);
return true;
}
return JToken.DeepEquals(data, reference);
}
private class SequenceItem<T>
{
public T Value { get; set; }
public bool Matched { get; set; }
public SequenceItem(T value)
{
Value = value;
}
}
}
我可能应该在有足够时间后将其制作成一个正式的库,并发布到GitHub上。