Fixed broken unit test

TimberWinR.ServiceHost/config.json

@@ -78,10 +78,11 @@
             },
             {
              "date":  {
+                    "condition": "[type] == \"Win32-IISLog\"",
                     "match": [
                         "timestamp",
                         "MMM  d HH:mm:sss",
-                        "MMM dd HH:mm:ss"
+                        "MMM dd HH:mm:ss"                       
                     ],
                     "target": "UtcTimestamp",
                     "convertToUTC":  true
@@ -89,8 +90,9 @@
             },
             {
                 "mutate": {      
-                    "_comment":  "Orion Rules",        
+                    "_comment": "Orion Rules",        
                     "rename": [
+                        "ComputerName", "Host",
                         "host", "Host",
                         "message","Message",
                         "type","Type",

TimberWinR.UnitTests/Configuration.cs

@@ -105,6 +105,7 @@ namespace TimberWinR.UnitTests
                 ""Filters"":[  
 	                {  
 		            ""date"":{  
+                        ""target"": ""timestamp"",
 		                ""match"":[  
 			                ""timestamp"",
 			                ""MMM  d HH:mm:sss"",

TimberWinR/Filters/DateFilter.cs

@@ -16,6 +16,9 @@ namespace TimberWinR.Parser
     {                               
         public override bool Apply(JObject json)
         {
+            if (Condition != null && !EvaluateCondition(json, Condition))
+                return false;
+
             if (Matches(json))
             {
                 ApplyFilter(json);
@@ -57,6 +60,12 @@ namespace TimberWinR.Parser
                 {
                     DateTime ts;
                     var exprArray = Match.Skip(1).ToArray();
+                     var resolver = new RegexGrokResolver();
+                    for (int i=0; i<exprArray.Length; i++)
+                    {
+                        var pattern = resolver.ResolveToRegex(exprArray[i]);
+                        exprArray[i] = pattern;
+                    }
                     if (DateTime.TryParseExact(text, exprArray, CultureInfo.InvariantCulture,DateTimeStyles.None, out ts))
                         AddOrModify(json, ts);                    
                 }

TimberWinR/Parser.cs

@@ -471,6 +471,9 @@ namespace TimberWinR.Parser
             }
         }
 
+        [JsonProperty("condition")]
+        public string Condition { get; set; }
+
         [JsonProperty("match")]
         public string[] Match { get; set; }