IPv4 Pattern test (#8)

IPV4 patterrn test

Author: Justin-Lloyd

src/Grok.Net.Tests/UnitTests.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using Xunit;
 using GrokNet;
 
@@ -27,10 +28,11 @@ public void PatternCountTest()
             Grok act = new Grok(grokPattern);
             string logs = @"06-21-19 21:00:13:589241;15;INFO;main;DECODED: 775233900043 DECODED BY: 18500738 DISTANCE: 1.5165
                06-21-19 21:00:13:589265;156;WARN;main;DECODED: 775233900043 EMPTY DISTANCE: --------";
+            const int elements = 16;
 
             GrokResult grokResult = act.Parse(logs);            
 
-            Assert.Equal(16, grokResult.Count);
+            Assert.Equal(elements, grokResult.Count);
         }
 
         [Fact]
@@ -39,21 +41,24 @@ public void MonthDayPatternTest()
             Grok act = new Grok("%{MONTHDAY:month}-%{MONTHDAY:day}-%{MONTHDAY:year} %{TIME:timestamp};%{WORD:id};%{LOGLEVEL:loglevel};%{WORD:func};%{GREEDYDATA:msg}");
             string logs = @"06-21-19 21:00:13:589241;15;INFO;main;DECODED: 775233900043 DECODED BY: 18500738 DISTANCE: 1.5165
                06-21-19 21:00:13:589265;156;WARN;main;DECODED: 775233900043 EMPTY DISTANCE: --------";
+            const string month = "06";
+            const string day = "21";
+            const string year = "19";   
 
             GrokResult grokResult = act.Parse(logs);
 
             Assert.Equal("month", grokResult[0].Key);
-            Assert.Equal("06", grokResult[0].Value);
+            Assert.Equal(month, grokResult[0].Value);
             Assert.Equal("day", grokResult[1].Key);
-            Assert.Equal("21", grokResult[1].Value);
+            Assert.Equal(day, grokResult[1].Value);
             Assert.Equal("year", grokResult[2].Key);
-            Assert.Equal("19", grokResult[2].Value);
+            Assert.Equal(year, grokResult[2].Value);
             Assert.Equal("month", grokResult[8].Key);
-            Assert.Equal("06", grokResult[8].Value);
+            Assert.Equal(month, grokResult[8].Value);
             Assert.Equal("day", grokResult[9].Key);
-            Assert.Equal("21", grokResult[9].Value);
+            Assert.Equal(day, grokResult[9].Value);
             Assert.Equal("year", grokResult[10].Key);
-            Assert.Equal("19", grokResult[10].Value);
+            Assert.Equal(year, grokResult[10].Value);
         }
 
         [Fact]
@@ -73,15 +78,31 @@ public void TimePatternTest()
         public void EmailPatternTest()
         {
             Grok act = new Grok("%{EMAILADDRESS:email}:%{GREEDYDATA:comment}");
-            string logs = @"[email protected]:Free as in Free Beer";
+            const string emailAddress ="[email protected]";
+            const string comment = "Free as in Free Beer";
+            string logs = emailAddress + ":" + comment;
 
             GrokResult grokResult = act.Parse(logs);
 
-            Assert.Equal("[email protected]", grokResult[0].Value);
-            Assert.Equal("Free as in Free Beer", grokResult[1].Value);
+            Assert.Equal(emailAddress, grokResult[0].Value);
+            Assert.Equal(comment, grokResult[1].Value);
             Assert.Equal("email", grokResult[0].Key);
             Assert.Equal("comment", grokResult[1].Key);
-
         }            
+
+        [Fact]
+        public void IPv4PatternTest()
+        {
+            const string ipAddress = "172.26.34.32";
+            const string comment = "Free as in Free Beer"; 
+            string logs = $"{ipAddress}:{comment}";
+            string grokPattern = "%{IPV4:IP}:%{GREEDYDATA:comment}";
+            Grok act = new Grok(grokPattern);
+            
+            GrokResult grokResult = act.Parse(logs);
+           
+            Assert.Equal(ipAddress, grokResult[0].Value);
+            Assert.Equal(comment, grokResult[1].Value);
+        }  
     }
 }