Fix the bug in assert message and add a formatter.

1 files changed, 27 insertions, 4 deletions

diff --git a/Timeline.Tests/Helpers/AssertionResponseExtensions.cs b/Timeline.Tests/Helpers/AssertionResponseExtensions.cs
index b56340ea..38617b92 100644
--- a/Timeline.Tests/Helpers/AssertionResponseExtensions.cs
+++ b/Timeline.Tests/Helpers/AssertionResponseExtensions.cs
@@ -1,5 +1,6 @@
 using FluentAssertions;

 using FluentAssertions.Execution;

+using FluentAssertions.Formatting;

 using FluentAssertions.Primitives;

 using Newtonsoft.Json;

 using System;

@@ -9,9 +10,31 @@ using Timeline.Models.Http;
 

 namespace Timeline.Tests.Helpers

 {

+    public class HttpResponseMessageValueFormatter : IValueFormatter

+    {

+        public bool CanHandle(object value)

+        {

+            return value is HttpResponseMessage;

+        }

+

+        public string Format(object value, FormattingContext context, FormatChild formatChild)

+        {

+            string newline = context.UseLineBreaks ? Environment.NewLine : "";

+            string padding = new string('\t', context.Depth);

+

+            var res = (HttpResponseMessage)value;

+            return $"{newline}{padding} Status Code: {res.StatusCode} ; Body: {res.Content.ReadAsStringAsync().Result} ;";

+        }

+    }

+

     public class HttpResponseMessageAssertions

-        : ReferenceTypeAssertions<HttpResponseMessage, HttpResponseMessageAssertions>

+            : ReferenceTypeAssertions<HttpResponseMessage, HttpResponseMessageAssertions>

     {

+        static HttpResponseMessageAssertions()

+        {

+            Formatter.AddFormatter(new HttpResponseMessageValueFormatter());

+        }

+

         public HttpResponseMessageAssertions(HttpResponseMessage instance)

         {

             Subject = instance;

@@ -23,7 +46,7 @@ namespace Timeline.Tests.Helpers
         {

             Execute.Assertion.BecauseOf(because, becauseArgs)

                 .ForCondition(Subject.StatusCode == expected)

-                .FailWith("Expected status code is {}, but found {}.", expected, Subject.StatusCode);

+                .FailWith("Expected status code of {context:HttpResponseMessage} to be {0}{reason}, but found {1}.\nResponse is {2}.", expected, Subject.StatusCode, Subject);

             return new AndConstraint<HttpResponseMessage>(Subject);

         }

 

@@ -37,7 +60,7 @@ namespace Timeline.Tests.Helpers
             }

             catch (Exception e)

             {

-                a.FailWith("Failed to read response body. Exception is {}.", e);

+                a.FailWith("Failed to read response body of {context:HttpResponseMessage}{reason}.\nException is {0}.", e);

                 return new AndWhichConstraint<HttpResponseMessage, T>(Subject, null);

             }

 

@@ -48,7 +71,7 @@ namespace Timeline.Tests.Helpers
             }

             catch (Exception e)

             {

-                a.FailWith("Failed to convert response body to {}. Exception is {}.", typeof(T).FullName, e);

+                a.FailWith("Failed to convert response body of {context:HttpResponseMessage} to {0}{reason}.\nResponse is {1}.\nException is {2}.", typeof(T).FullName, Subject, e);

                 return new AndWhichConstraint<HttpResponseMessage, T>(Subject, null);

             }

         }