LinqMatcher and JsonUtils

test/WireMock.Net.Tests/Util/JsonUtilsTests.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Linq;
+using Newtonsoft.Json.Linq;
+using NFluent;
+using System.Linq.Dynamic.Core;
+using WireMock.Util;
+using Xunit;
+
+namespace WireMock.Net.Tests.Util
+{
+    public class JsonUtilsTests
+    {
+        [Fact]
+        public void JsonUtils_GenerateDynamicLinqStatement()
+        {
+            // Assign
+            var j = new JObject
+            {
+                {"U", new JValue(new Uri("http://localhost:80/abc?a=5"))},
+                {"N", new JValue((object) null)},
+                {"G", new JValue(Guid.NewGuid())},
+                {"Flt", new JValue(10.0f)},
+                {"Dbl", new JValue(Math.PI)},
+                {"Check", new JValue(true)},
+                {"Items", new JArray(new[] {new JValue(4), new JValue(8)})},
+                {
+                    "Child", new JObject
+                    {
+                        {"ChildId", new JValue(4)},
+                        {"ChildDateTime", new JValue(new DateTime(2018, 2, 17))},
+                        {"TS", new JValue(TimeSpan.FromMilliseconds(999))}
+                    }
+                },
+                {"Id", new JValue(9)},
+                {"Name", new JValue("Test")}
+            };
+
+            // Act
+            string line = JsonUtils.GenerateDynamicLinqStatement(j);
+
+            // Assert
+            var queryable = new[] {j}.AsQueryable().Select(line);
+            bool result = queryable.Any("Id > 4");
+            Check.That(result).IsTrue();
+
+            Check.That(line).IsEqualTo("new (Uri(U) as U, null as N, Guid(G) as G, double(Flt) as Flt, double(Dbl) as Dbl, bool(Check) as Check, (new [] { int(Items[0]), int(Items[1])}) as Items, new (int(Child.ChildId) as ChildId, DateTime(Child.ChildDateTime) as ChildDateTime, TimeSpan(Child.TS) as TS) as Child, int(Id) as Id, string(Name) as Name)");
+        }
+
+        [Fact]
+        public void JsonUtils_GenerateDynamicLinqStatement_Throws()
+        {
+            // Assign
+            var j = new JObject
+            {
+                {"B", new JValue(new byte[] {48, 49})}
+            };
+
+            // Act and Assert
+            Check.ThatCode(() => JsonUtils.GenerateDynamicLinqStatement(j)).Throws<NotSupportedException>();
+        }
+    }
+}