v4.3.2

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 Represents the **NuGet** versions.
 
+## v4.3.2
+- *Fixed*: Added `TraceRequestComparisons` support to `MockHttpClient` to enable tracing for all requests.
+
 ## v4.3.1
 - *Fixed*: Added `StringSyntaxAttribute` support to improve intellisense for JSON and URI specification.
 

Common.targets

@@ -1,6 +1,6 @@
 <Project>
 	<PropertyGroup>
-		<Version>4.3.1</Version>
+		<Version>4.3.2</Version>
 		<LangVersion>preview</LangVersion>
 		<Authors>Avanade</Authors>
 		<Company>Avanade</Company>

src/UnitTestEx/Mocking/MockHttpClient.cs

@@ -35,6 +35,7 @@ public sealed class MockHttpClient : IDisposable
         private bool _useHttpMessageHandlers;
         private Type[] _excludeTypes = [];
         private bool _useHttpClientConfigurations;
+        private bool _traceRequestComparisons;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="MockHttpClient"/> class.
@@ -249,9 +250,29 @@ public MockHttpClientRequest Request(HttpMethod? method = null, string? requestU
 
             var r = new MockHttpClientRequest(this, method ?? HttpMethod.Get, requestUri);
             _requests.Add(r);
+            if (_traceRequestComparisons)
+                r.TraceRequestComparisons();
+
             return r;
         }
 
+        /// <summary>
+        /// Indicates whether the request content comparison differences should be trace logged to aid in debugging/troubleshooting.
+        /// </summary>
+        /// <returns>The <see cref="MockHttpClient"/> to support fluent-style method-chaining.</returns>
+        /// <remarks>By default the request content comparison differences are not traced. Where tracing is requested all existing and new <see cref="Request(HttpMethod?, string?)"/> configurations
+        /// will be traced.</remarks>
+        public MockHttpClient TraceRequestComparisons()
+        {
+            _traceRequestComparisons = true;
+            foreach (var r in _requests)
+            {
+                r.TraceRequestComparisons();
+            }
+
+            return this;
+        }
+
         /// <summary>
         /// Verifies that all verifiable <see cref="Mock"/> expectations have been met; being all requests have been invoked.
         /// </summary>

src/UnitTestEx/Mocking/MockHttpClientRequest.cs

@@ -189,7 +189,7 @@ private bool RequestPredicate(HttpRequestMessage request)
                         options.JsonSerializer ??= JsonSerializer;
                         var jcr = new JsonElementComparer(options).Compare(content, body, _pathsToIgnore);
                         if (jcr.HasDifferences && _traceRequestComparisons)
-                            Implementor.WriteLine($"HTTP request JsonElementComparer differences:{Environment.NewLine}{jcr}");
+                            Implementor.WriteLine($"UnitTestEx > Mismatched HTTP request {request.Method} {request.RequestUri} mocked vs actual trace comparison differences:{Environment.NewLine}{jcr}");
 
                         return jcr.AreEqual;
                     }

tests/UnitTestEx.MSTest.Test/MockHttpClientTest.cs

@@ -134,6 +134,22 @@ public async Task UriAndBody_Json_Multi()
             Assert.AreEqual(HttpStatusCode.OK, res.StatusCode);
         }
 
+        [TestMethod]
+        public async Task UriAndBody_Json_Multi2()
+        {
+            var mcf = MockHttpClientFactory.Create();
+            var mc = mcf.CreateClient("XXX", new Uri("https://d365test")).TraceRequestComparisons();
+            mc.Request(HttpMethod.Post, "products/xyz").WithJsonBody("{\"firstName\":\"Bob\",\"lastName\":\"Jane\"}").Respond.With(HttpStatusCode.Accepted);
+            mc.Request(HttpMethod.Post, "products/xyz").WithJsonBody(new Person { FirstName = "Jenny", LastName = "Browne" }).Respond.With(HttpStatusCode.OK);
+
+            var hc = mcf.GetHttpClient("XXX");
+            var res = await hc.PostAsJsonAsync("products/xyz", new Person { LastName = "Jane", FirstName = "Bob" }).ConfigureAwait(false);
+            Assert.AreEqual(HttpStatusCode.Accepted, res.StatusCode);
+
+            res = await hc.PostAsync("products/xyz", new StringContent("{\"firstName\":\"Jenny\",\"lastName\":\"Browne\"}", Encoding.UTF8, MediaTypeNames.Application.Json)).ConfigureAwait(false);
+            Assert.AreEqual(HttpStatusCode.OK, res.StatusCode);
+        }
+
         [TestMethod]
         public async Task UriAndBody_WithJsonResponse()
         {