Issue 432: Batch request with null callback throws exception

Src/GoogleApis.Tests/Apis/Requests/BatchRequestTest.cs

Index: Src/GoogleApis.Tests/Apis/Requests/BatchRequestTest.cs
===================================================================
--- a/Src/GoogleApis.Tests/Apis/Requests/BatchRequestTest.cs
 b/Src/GoogleApis.Tests/Apis/Requests/BatchRequestTest.cs
@@ -211,7 211,7 @@
 this.successful2ndResponse = successful2ndReponse;
 }
- protected override async Task<HttpResponseMessage> SendAsyncCore(HttpRequestMessage request,
 protected override Task<HttpResponseMessage> SendAsyncCore(HttpRequestMessage request,

[class, 2014/01/06 17:06:47]

Will this still execute asynchronously?

[peleyal, 2014/01/06 21:43:13]

there isn't a call to await so declaring the method as async is unnecessary.
This method will be called as part of HttpClient messaging so it will be async.
On 2014/01/06 17:06:47, class wrote:

[class, 2014/01/07 00:49:20]

ack.
On 2014/01/06 21:43:13, peleyal wrote:

 CancellationToken cancellationToken)
 {
 #region Verify Request Message
@@ -237,7 237,9 @@
 Encoding.UTF8, "multipart/mixed");
 response.Content.Headers.ContentType.Parameters.Add(new NameValueHeaderValue("boundary", boundary));
- return response;
 TaskCompletionSource<HttpResponseMessage> tcs = new TaskCompletionSource<HttpResponseMessage>();
 tcs.SetResult(response);
 return tcs.Task;
 }
 }
@@ -323,6 325,35 @@
 }
 [Test]
 public void ExecuteAsync_NoCallback_Test()
 {
 var handler = new BatchMessageHandler(true);
 var initializer = new BaseClientService.Initializer()
 {
 HttpClientFactory = new MockHttpClientFactory(handler)
 };
 using (var service = new MockClientService(initializer, "http://sample.com"))
 {
 var responses = new List<Tuple<MockResponse, RequestError, HttpResponseMessage>>();
 var batch = new BatchRequest(service);
 var request1 = new TestClientServiceRequest(service, new MockRequest
 {
 ETag = "\"100\"",
 Name = "Name1"
 });
 var request2 = new TestClientServiceRequest(service, new MockRequest
 {
 ETag = "\"200\"",
 Name = "Name1-1"
 });
 batch.Queue<MockResponse>(request1, null);
 batch.Queue<MockResponse>(request2, null);
 batch.ExecuteAsync().Wait();
 }
 }
 [Test]
 public void CreateOuterRequestContent_Test()
 {
 using (var service = new MockClientService("http://sample.com"))