Test: Validate method invocation with extraneous headers

test/Dapr.Client.Test/DaprClientTest.InvokeMethodAsync.cs

@@ -11,6 +11,9 @@
 // limitations under the License.
 // ------------------------------------------------------------------------
 
+using System.Linq;
+using System.Net.Http.Headers;
+
 namespace Dapr.Client.Test
 {
     using System;
@@ -654,8 +657,34 @@ public async Task CreateInvokeMethodRequest_WithData_CreatesJsonContentWithQuery
             var actual = await content.ReadFromJsonAsync<Widget>(this.jsonSerializerOptions);
             Assert.Equal(data.Color, actual.Color);
         }
+
+        [Fact]
+        public async Task InvokeMethodWithoutResponse_WithExtraneousHeaders()
+        {
+            await using var client = TestClient.CreateForDaprClient(c =>
+            {
+                c.UseGrpcEndpoint("http://localhost").UseHttpEndpoint("https://test-endpoint:3501").UseJsonSerializationOptions(this.jsonSerializerOptions);
+            });
+
+            var req = await client.CaptureHttpRequestAsync(async DaprClient =>
+            {
+                var request = client.InnerClient.CreateInvokeMethodRequest(HttpMethod.Get, "test-app", "mymethod");
+                request.Headers.Add("test-api-key", "test");
+                request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", "abc123");
+                request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
 
+                await DaprClient.InvokeMethodAsync(request);
+            });
 
+            req.Dismiss();
+
+            Assert.NotNull(req);
+            Assert.True(req.Request.Headers.Contains("test-api-key"));
+            Assert.Equal("test", req.Request.Headers.GetValues("test-api-key").First());
+            Assert.True(req.Request.Headers.Contains("Authorization"));
+            Assert.Equal("Bearer abc123", req.Request.Headers.GetValues("Authorization").First());
+            Assert.Equal("application/json", req.Request.Headers.GetValues("Accept").First());
+        }
 
         [Fact]
         public async Task InvokeMethodWithResponseAsync_ReturnsMessageWithoutCheckingStatus()

test/Shared/TestClient.cs

@@ -1,4 +1,4 @@
-// ------------------------------------------------------------------------
+// ------------------------------------------------------------------------
 // Copyright 2021 The Dapr Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -394,7 +394,7 @@ public async Task<TestGrpcRequest<T>> CaptureGrpcRequestAsync<T>(Func<TClient, T
             var task = operation(this.InnerClient);
             if (task.IsFaulted)
             {
-                // If the task throws, we want to bubble that up eaglerly.
+                // If the task throws, we want to bubble that up eagerly.
                 await task;
             }