Add RegEx support to JsonMatcher (#1091)

* json matcher regex

* better test

* regression

src/WireMock.Net.Abstractions/Admin/Mappings/MatcherModel.cs

@@ -48,7 +48,7 @@ public class MatcherModel
     /// </summary>
     public string? MatchOperator { get; set; }
 
-    #region JsonPartialMatcher and JsonPartialWildcardMatcher
+    #region JsonMatcher, JsonPartialMatcher and JsonPartialWildcardMatcher
     /// <summary>
     /// Support Regex.
     /// </summary>

src/WireMock.Net/Matchers/AbstractJsonPartialMatcher.cs

@@ -10,20 +10,15 @@ namespace WireMock.Matchers;
 /// </summary>
 public abstract class AbstractJsonPartialMatcher : JsonMatcher
 {
-    /// <summary>
-    /// Support Regex
-    /// </summary>
-    public bool Regex { get; }
-
     /// <summary>
     /// Initializes a new instance of the <see cref="AbstractJsonPartialMatcher"/> class.
     /// </summary>
     /// <param name="value">The string value to check for equality.</param>
     /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
     /// <param name="regex">Support Regex.</param>
-    protected AbstractJsonPartialMatcher(string value, bool ignoreCase = false, bool regex = false) : base(value, ignoreCase)
+    protected AbstractJsonPartialMatcher(string value, bool ignoreCase = false, bool regex = false) :
+        base(value, ignoreCase, regex)
     {
-        Regex = regex;
     }
 
     /// <summary>
@@ -32,9 +27,9 @@ public abstract class AbstractJsonPartialMatcher : JsonMatcher
     /// <param name="value">The object value to check for equality.</param>
     /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
     /// <param name="regex">Support Regex.</param>
-    protected AbstractJsonPartialMatcher(object value, bool ignoreCase = false, bool regex = false) : base(value, ignoreCase)
+    protected AbstractJsonPartialMatcher(object value, bool ignoreCase = false, bool regex = false) :
+        base(value, ignoreCase, regex)
     {
-        Regex = regex;
     }
 
     /// <summary>
@@ -44,15 +39,15 @@ public abstract class AbstractJsonPartialMatcher : JsonMatcher
     /// <param name="value">The value to check for equality.</param>
     /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
     /// <param name="regex">Support Regex.</param>
-    protected AbstractJsonPartialMatcher(MatchBehaviour matchBehaviour, object value, bool ignoreCase = false, bool regex = false) : base(matchBehaviour, value, ignoreCase)
+    protected AbstractJsonPartialMatcher(MatchBehaviour matchBehaviour, object value, bool ignoreCase = false, bool regex = false) :
+        base(matchBehaviour, value, ignoreCase, regex)
     {
-        Regex = regex;
     }
 
     /// <inheritdoc />
-    protected override bool IsMatch(JToken? value, JToken? input)
+    protected override bool IsMatch(JToken value, JToken? input)
     {
-        if (value == null || value == input)
+        if (value == input)
         {
             return true;
         }
@@ -72,7 +67,7 @@ public abstract class AbstractJsonPartialMatcher : JsonMatcher
             ((value.Type == JTokenType.Guid && input.Type == JTokenType.String) ||
             (value.Type == JTokenType.String && input.Type == JTokenType.Guid)))
         {
-            return IsMatch(value.ToString(), input.ToString());
+            return IsMatch(value.ToString().ToUpperInvariant(), input.ToString().ToUpperInvariant());
         }
 
         if (input == null || value.Type != input.Type)

src/WireMock.Net/Matchers/JsonMatcher.cs

@@ -1,8 +1,10 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using Newtonsoft.Json.Linq;
 using Stef.Validation;
 using WireMock.Util;
+using JsonUtils = WireMock.Util.JsonUtils;
 
 namespace WireMock.Matchers;
 
@@ -23,6 +25,11 @@ public class JsonMatcher : IJsonMatcher
     /// <inheritdoc cref="IIgnoreCaseMatcher.IgnoreCase"/>
     public bool IgnoreCase { get; }
 
+    /// <summary>
+    /// Support Regex
+    /// </summary>
+    public bool Regex { get; }
+
     private readonly JToken _valueAsJToken;
     private readonly Func<JToken, JToken> _jTokenConverter;
 
@@ -31,7 +38,8 @@ public class JsonMatcher : IJsonMatcher
     /// </summary>
     /// <param name="value">The string value to check for equality.</param>
     /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
-    public JsonMatcher(string value, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase)
+    /// <param name="regex">Support Regex.</param>
+    public JsonMatcher(string value, bool ignoreCase = false, bool regex = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase, regex)
     {
     }
 
@@ -40,7 +48,8 @@ public class JsonMatcher : IJsonMatcher
     /// </summary>
     /// <param name="value">The object value to check for equality.</param>
     /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
-    public JsonMatcher(object value, bool ignoreCase = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase)
+    /// <param name="regex">Support Regex.</param>
+    public JsonMatcher(object value, bool ignoreCase = false, bool regex = false) : this(MatchBehaviour.AcceptOnMatch, value, ignoreCase, regex)
     {
     }
 
@@ -50,12 +59,14 @@ public class JsonMatcher : IJsonMatcher
     /// <param name="matchBehaviour">The match behaviour.</param>
     /// <param name="value">The value to check for equality.</param>
     /// <param name="ignoreCase">Ignore the case from the PropertyName and PropertyValue (string only).</param>
-    public JsonMatcher(MatchBehaviour matchBehaviour, object value, bool ignoreCase = false)
+    /// <param name="regex">Support Regex.</param>
+    public JsonMatcher(MatchBehaviour matchBehaviour, object value, bool ignoreCase = false, bool regex = false)
     {
         Guard.NotNull(value);
 
         MatchBehaviour = matchBehaviour;
         IgnoreCase = ignoreCase;
+        Regex = regex;
 
         Value = value;
         _valueAsJToken = JsonUtils.ConvertValueToJToken(value);
@@ -93,9 +104,79 @@ public class JsonMatcher : IJsonMatcher
     /// <param name="value">Matcher value</param>
     /// <param name="input">Input value</param>
     /// <returns></returns>
-    protected virtual bool IsMatch(JToken value, JToken input)
+    protected virtual bool IsMatch(JToken value, JToken? input)
     {
-        return JToken.DeepEquals(value, input);
+        // If equal, return true.
+        if (input == value)
+        {
+            return true;
+        }
+
+        // If input, return false.
+        if (input == null)
+        {
+            return false;
+        }
+
+        // If using Regex and the value is a string, use the MatchRegex method.
+        if (Regex && value.Type == JTokenType.String)
+        {
+            var valueAsString = value.ToString();
+
+            var (valid, result) = RegexUtils.MatchRegex(valueAsString, input.ToString());
+            if (valid)
+            {
+                return result;
+            }
+        }
+
+        // If the value is a Guid and the input is a string, or vice versa, convert them to strings and compare the string values.
+        if ((value.Type == JTokenType.Guid && input.Type == JTokenType.String) || (value.Type == JTokenType.String && input.Type == JTokenType.Guid))
+        {
+            return JToken.DeepEquals(value.ToString().ToUpperInvariant(), input.ToString().ToUpperInvariant());
+        }
+
+        switch (value.Type)
+        {
+            // If the value is an object, compare all properties.
+            case JTokenType.Object:
+                var valueProperties = value.ToObject<Dictionary<string, JToken>>() ?? new Dictionary<string, JToken>();
+                var inputProperties = input.ToObject<Dictionary<string, JToken>>() ?? new Dictionary<string, JToken>();
+
+                // If the number of properties is different, return false.
+                if (valueProperties.Count != inputProperties.Count)
+                {
+                    return false;
+                }
+
+                // Compare all properties. The input must match all properties of the value.
+                foreach (var pair in valueProperties)
+                {
+                    if (!IsMatch(pair.Value, inputProperties[pair.Key]))
+                    {
+                        return false;
+                    }
+                }
+
+                return true;
+
+            // If the value is an array, compare all elements.
+            case JTokenType.Array:
+                var valueArray = value.ToObject<JToken[]>() ?? EmptyArray<JToken>.Value;
+                var inputArray = input.ToObject<JToken[]>() ?? EmptyArray<JToken>.Value;
+
+                // If the number of elements is different, return false.
+                if (valueArray.Length != inputArray.Length)
+                {
+                    return false;
+                }
+
+                return !valueArray.Where((valueToken, index) => !IsMatch(valueToken, inputArray[index])).Any();
+
+            default:
+                // Use JToken.DeepEquals() for all other types.
+                return JToken.DeepEquals(value, input);
+        }
     }
 
     private static string? ToUpper(string? input)

src/WireMock.Net/Serialization/MatcherMapper.cs

@@ -84,7 +84,7 @@ internal class MatcherMapper
 
             case nameof(JsonMatcher):
                 var valueForJsonMatcher = matcherModel.Pattern ?? matcherModel.Patterns;
-                return new JsonMatcher(matchBehaviour, valueForJsonMatcher!, ignoreCase);
+                return new JsonMatcher(matchBehaviour, valueForJsonMatcher!, ignoreCase, useRegex);
 
             case nameof(JsonPartialMatcher):
                 var valueForJsonPartialMatcher = matcherModel.Pattern ?? matcherModel.Patterns;
@@ -152,12 +152,8 @@ internal class MatcherMapper
 
         switch (matcher)
         {
-            case JsonPartialMatcher jsonPartialMatcher:
+            case JsonMatcher jsonMatcher:
-                model.Regex = jsonPartialMatcher.Regex;
+                model.Regex = jsonMatcher.Regex;
-                break;
-
-            case JsonPartialWildcardMatcher jsonPartialWildcardMatcher:
-                model.Regex = jsonPartialWildcardMatcher.Regex;
                 break;
 
             case XPathMatcher xpathMatcher:

test/WireMock.Net.Tests/Matchers/JsonMatcherTests.cs

@@ -40,7 +40,7 @@ public class JsonMatcherTests
         var matcher = new JsonMatcher("{}");
 
         // Act
-        string name = matcher.Name;
+        var name = matcher.Name;
 
         // Assert
         Check.That(name).Equals("JsonMatcher");
@@ -53,7 +53,7 @@ public class JsonMatcherTests
         var matcher = new JsonMatcher("{}");
 
         // Act
-        object value = matcher.Value;
+        var value = matcher.Value;
 
         // Assert
         Check.That(value).Equals("{}");
@@ -90,7 +90,7 @@ public class JsonMatcherTests
         // Act
         var result = matcher.IsMatch(new MemoryStream());
 
-        // Assert 
+        // Assert
         result.Score.Should().Be(MatchScores.Mismatch);
         result.Exception.Should().BeAssignableTo<JsonException>();
     }
@@ -102,10 +102,10 @@ public class JsonMatcherTests
         var bytes = EmptyArray<byte>.Value;
         var matcher = new JsonMatcher("");
 
-        // Act 
+        // Act
-        double match = matcher.IsMatch(bytes).Score;
+        var match = matcher.IsMatch(bytes).Score;
 
-        // Assert 
+        // Assert
         Check.That(match).IsEqualTo(0);
     }
 
@@ -116,10 +116,10 @@ public class JsonMatcherTests
         string? s = null;
         var matcher = new JsonMatcher("");
 
-        // Act 
+        // Act
-        double match = matcher.IsMatch(s).Score;
+        var match = matcher.IsMatch(s).Score;
 
-        // Assert 
+        // Assert
         Check.That(match).IsEqualTo(0);
     }
 
@@ -130,215 +130,399 @@ public class JsonMatcherTests
         object? o = null;
         var matcher = new JsonMatcher("");
 
-        // Act 
+        // Act
-        double match = matcher.IsMatch(o).Score;
+        var match = matcher.IsMatch(o).Score;
 
-        // Assert 
+        // Assert
         Check.That(match).IsEqualTo(0);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_JArray()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher(new[] { "x", "y" });
 
-        // Act 
+        // Act
         var jArray = new JArray
         {
             "x",
             "y"
         };
-        double match = matcher.IsMatch(jArray).Score;
+        var match = matcher.IsMatch(jArray).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
-    public void JsonMatcher_IsMatch_JObject()
+    public void JsonMatcher_IsMatch_JObject_ShouldMatch()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher(new { Id = 1, Name = "Test" });
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "Id", new JValue(1) },
             { "Name", new JValue("Test") }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
+    [Fact]
+    public void JsonMatcher_IsMatch_JObject_ShouldNotMatch()
+    {
+        // Assign
+        var matcher = new JsonMatcher(new { Id = 1, Name = "Test" });
+
+        // Act
+        var jObject = new JObject
+        {
+            { "Id", new JValue(1) },
+            { "Name", new JValue("Test") },
+            { "Other", new JValue("abc") }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(MatchScores.Mismatch, score);
+    }
+
     [Fact]
     public void JsonMatcher_IsMatch_WithIgnoreCaseTrue_JObject()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher(new { id = 1, Name = "test" }, true);
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "Id", new JValue(1) },
             { "NaMe", new JValue("Test") }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_JObjectParsed()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher(new { Id = 1, Name = "Test" });
 
-        // Act 
+        // Act
         var jObject = JObject.Parse("{ \"Id\" : 1, \"Name\" : \"Test\" }");
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_WithIgnoreCaseTrue_JObjectParsed()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher(new { Id = 1, Name = "TESt" }, true);
 
-        // Act 
+        // Act
         var jObject = JObject.Parse("{ \"Id\" : 1, \"Name\" : \"Test\" }");
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_JArrayAsString()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher("[ \"x\", \"y\" ]");
 
-        // Act 
+        // Act
         var jArray = new JArray
         {
             "x",
             "y"
         };
-        double match = matcher.IsMatch(jArray).Score;
+        var match = matcher.IsMatch(jArray).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_JObjectAsString()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher("{ \"Id\" : 1, \"Name\" : \"Test\" }");
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "Id", new JValue(1) },
             { "Name", new JValue("Test") }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_WithIgnoreCaseTrue_JObjectAsString()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher("{ \"Id\" : 1, \"Name\" : \"test\" }", true);
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "Id", new JValue(1) },
             { "Name", new JValue("Test") }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_JObjectAsString_RejectOnMatch()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher(MatchBehaviour.RejectOnMatch, "{ \"Id\" : 1, \"Name\" : \"Test\" }");
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "Id", new JValue(1) },
             { "Name", new JValue("Test") }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(0.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_JObjectWithDateTimeOffsetAsString()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher("{ \"preferredAt\" : \"2019-11-21T10:32:53.2210009+00:00\" }");
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "preferredAt", new JValue("2019-11-21T10:32:53.2210009+00:00") }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         Assert.Equal(1.0, match);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_NormalEnum()
     {
-        // Assign 
+        // Assign
-        var matcher = new JsonMatcher(new Test1 { NormalEnum = NormalEnum.Abc});
+        var matcher = new JsonMatcher(new Test1 { NormalEnum = NormalEnum.Abc });
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "NormalEnum", new JValue(0) }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         match.Should().Be(1.0);
     }
 
     [Fact]
     public void JsonMatcher_IsMatch_EnumWithJsonConverter()
     {
-        // Assign 
+        // Assign
         var matcher = new JsonMatcher(new Test2 { EnumWithJsonConverter = EnumWithJsonConverter.Type1 });
 
-        // Act 
+        // Act
         var jObject = new JObject
         {
             { "EnumWithJsonConverter", new JValue("Type1") }
         };
-        double match = matcher.IsMatch(jObject).Score;
+        var match = matcher.IsMatch(jObject).Score;
 
-        // Assert 
+        // Assert
         match.Should().Be(1.0);
     }
+
+    [Fact]
+    public void JsonMatcher_IsMatch_WithRegexTrue_ShouldMatch()
+    {
+        // Assign
+        var matcher = new JsonMatcher(new { Id = "^\\d+$", Name = "Test" }, regex: true);
+
+        // Act
+        var jObject = new JObject
+        {
+            { "Id", new JValue(42) },
+            { "Name", new JValue("Test") }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(1.0, score);
+    }
+
+    [Fact]
+    public void JsonMatcher_IsMatch_WithRegexTrue_Complex_ShouldMatch()
+    {
+        // Assign
+        var matcher = new JsonMatcher(new
+        {
+            Complex = new
+            {
+                Id = "^\\d+$",
+                Name = ".*"
+            }
+        }, regex: true);
+
+        // Act
+        var jObject = new JObject
+        {
+            {
+                "Complex", new JObject
+                {
+                    { "Id", new JValue(42) },
+                    { "Name", new JValue("Test") }
+                }
+            }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(1.0, score);
+    }
+
+    [Fact]
+    public void JsonMatcher_IsMatch_WithRegexTrue_Complex_ShouldNotMatch()
+    {
+        // Assign
+        var matcher = new JsonMatcher(new
+        {
+            Complex = new
+            {
+                Id = "^\\d+$",
+                Name = ".*"
+            }
+        }, regex: true);
+
+        // Act
+        var jObject = new JObject
+        {
+            {
+                "Complex", new JObject
+                {
+                    { "Id", new JValue(42) },
+                    { "Name", new JValue("Test") },
+                    { "Other", new JValue("Other") }
+                }
+            }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(MatchScores.Mismatch, score);
+    }
+
+    [Fact]
+    public void JsonMatcher_IsMatch_WithRegexTrue_Array_ShouldMatch()
+    {
+        // Assign
+        var matcher = new JsonMatcher(new
+        {
+            Array = new[]
+            {
+                "^\\d+$",
+                ".*"
+            }
+        }, regex: true);
+
+        // Act
+        var jObject = new JObject
+        {
+            { "Array", new JArray("42", "test") }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(1.0, score);
+    }
+
+    [Fact]
+    public void JsonMatcher_IsMatch_WithRegexTrue_Array_ShouldNotMatch()
+    {
+        // Assign
+        var matcher = new JsonMatcher(new
+        {
+            Array = new[]
+            {
+                "^\\d+$",
+                ".*"
+            }
+        }, regex: true);
+
+        // Act
+        var jObject = new JObject
+        {
+            { "Array", new JArray("42", "test", "other") }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(MatchScores.Mismatch, score);
+    }
+
+    [Fact]
+    public void JsonMatcher_IsMatch_GuidAndString()
+    {
+        // Assign
+        var id = Guid.NewGuid();
+        var idAsString = id.ToString();
+        var matcher = new JsonMatcher(new { Id = id });
+
+        // Act
+        var jObject = new JObject
+        {
+            { "Id", new JValue(idAsString) }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(1.0, score);
+    }
+
+    [Fact]
+    public void JsonMatcher_IsMatch_StringAndGuid()
+    {
+        // Assign
+        var id = Guid.NewGuid();
+        var idAsString = id.ToString();
+        var matcher = new JsonMatcher(new { Id = idAsString });
+
+        // Act
+        var jObject = new JObject
+        {
+            { "Id", new JValue(id) }
+        };
+        var score = matcher.IsMatch(jObject).Score;
+
+        // Assert
+        Assert.Equal(1.0, score);
+    }
 }

test/WireMock.Net.Tests/Serialization/MappingConverterTests.ToMappingModel_Mapping_WithBodyAsProtoBuf_ReturnsCorrectModel.verified.txt

@@ -25,7 +25,8 @@
           Pattern: {
             name: stef
           },
-          IgnoreCase: false
+          IgnoreCase: false,
+          Regex: false
         },
         ProtoBufMessageType: greet.HelloRequest
       }

test/WireMock.Net.Tests/Serialization/MappingConverterTests.ToMappingModel_Request_WithBodyAsProtoBuf_ReturnsCorrectModel.verified.txt

@@ -42,7 +42,8 @@ message HelloReply {
           Pattern: {
             name: stef
           },
-          IgnoreCase: false
+          IgnoreCase: false,
+          Regex: false
         },
         ProtoBufMessageType: greet.HelloRequest
       }