test(back-end): Rewrite the method 'IAsyncQueryProvider.ExecuteAsync'…

… to avoid errors in the execution of expressions
CarlosPavajeau · Dec 25, 2020 · 1da0576 · 1da0576 · CarlosPavajeau · Dec 30, 2020
1 parent d3c2b40
commit 1da0576
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/Kaizen.Test/Helpers/TestAsyncQueryProvider.cs b/Kaizen.Test/Helpers/TestAsyncQueryProvider.cs
@@ -38,7 +38,15 @@ public TResult Execute<TResult>(Expression expression)
 
         TResult IAsyncQueryProvider.ExecuteAsync<TResult>(Expression expression, CancellationToken cancellationToken)
         {
-            return Execute<TResult>(expression);
+            var expectedResultType = typeof(TResult).GetGenericArguments()[0];
+            var executionResult = typeof(IQueryProvider)
+                .GetMethod(name: nameof(IQueryProvider.Execute), genericParameterCount: 1,
+                    types: new[] { typeof(Expression) })
+                .MakeGenericMethod(expectedResultType)
+                .Invoke(this, new[] { expression });
+
+            return (TResult)typeof(Task).GetMethod(nameof(Task.FromResult))?.MakeGenericMethod(expectedResultType)
+                .Invoke(null, new[] { executionResult });
         }
 
         public Task<object> ExecuteAsync(Expression expression, CancellationToken cancellationToken)