added support for payload in DELETE requests

Classes/LRRestyClient+DELETE.h

@@ -57,6 +57,16 @@
  */
 - (LRRestyRequest *)delete:(NSString *)urlString headers:(NSDictionary *)headers withBlock:(LRRestyResponseBlock)block;
 
+/**
+ Performs a DELETE request on URL resource with block response handling.
+ @param urlString   The URL resource to delete.
+ @param payload     The HTTP request body
+ @param headers     A dictionary of HTTP request headers.
+ @param block       The response handler.
+ @returns The request object.
+ */
+- (LRRestyRequest *)delete:(NSString *)urlString payload:(id)payload headers:(NSDictionary *)headers withBlock:(LRRestyResponseBlock)block;
+
 #pragma mark -
 #pragma mark Synchronous API
 

Classes/LRRestyClient+DELETE.m

@@ -24,7 +24,7 @@ - (LRRestyRequest *)delete:(NSString *)urlString delegate:(id<LRRestyClientRespo
 
 - (LRRestyRequest *)delete:(NSString *)urlString headers:(NSDictionary *)headers delegate:(id<LRRestyClientResponseDelegate>)delegate;
 {
-  return [HTTPClient DELETE:[NSURL URLWithString:urlString] headers:headers delegate:[LRRestyClientProxyDelegate proxyForClient:self responseDelegate:delegate]];
+  return [HTTPClient DELETE:[NSURL URLWithString:urlString] payload:nil headers:headers delegate:[LRRestyClientProxyDelegate proxyForClient:self responseDelegate:delegate]];
 }
 
 #pragma mark -
@@ -37,7 +37,12 @@ - (LRRestyRequest *)delete:(NSString *)urlString withBlock:(LRRestyResponseBlock
 
 - (LRRestyRequest *)delete:(NSString *)urlString headers:(NSDictionary *)headers withBlock:(LRRestyResponseBlock)block;
 {
-  return [HTTPClient DELETE:[NSURL URLWithString:urlString] headers:headers delegate:[LRRestyClientBlockDelegate delegateWithBlock:block]];
+    return [HTTPClient DELETE:[NSURL URLWithString:urlString] payload:nil headers:headers delegate:[LRRestyClientBlockDelegate delegateWithBlock:block]];
+}
+
+- (LRRestyRequest *)delete:(NSString *)urlString payload:(id)payload headers:(NSDictionary *)headers withBlock:(LRRestyResponseBlock)block 
+{
+    return [HTTPClient DELETE:[NSURL URLWithString:urlString] payload:payload headers:headers delegate:[LRRestyClientBlockDelegate delegateWithBlock:block]];    
 }
 
 #pragma mark -

Classes/LRRestyHTTPClient.h

@@ -18,7 +18,7 @@
 - (LRRestyRequest *)GET:(NSURL *)url parameters:(NSDictionary *)parameters headers:(NSDictionary *)headers delegate:(id<LRRestyRequestDelegate>)requestDelegate;
 - (LRRestyRequest *)POST:(NSURL *)url payload:(id)payload headers:(NSDictionary *)headers delegate:(id<LRRestyRequestDelegate>)requestDelegate;
 - (LRRestyRequest *)PUT:(NSURL *)url payload:(id)payload headers:(NSDictionary *)headers delegate:(id<LRRestyRequestDelegate>)requestDelegate;
-- (LRRestyRequest *)DELETE:(NSURL *)url headers:(NSDictionary *)headers delegate:(id<LRRestyRequestDelegate>)requestDelegate;
+- (LRRestyRequest *)DELETE:(NSURL *)url payload:(id)payload headers:(NSDictionary *)headers delegate:(id<LRRestyRequestDelegate>)requestDelegate;
 - (LRRestyRequest *)performRequest:(LRRestyRequest *)request;
 - (void)cancelAllRequests;
 @end

Classes/LRRestyHTTPClient.m

@@ -62,9 +62,9 @@ - (LRRestyRequest *)PUT:(NSURL *)url payload:(id)payload headers:(NSDictionary *
   return [self performRequest:[self requestForURL:url method:@"PUT" payload:payload headers:headers requestDelegate:requestDelegate]];
 }
 
-- (LRRestyRequest *)DELETE:(NSURL *)url headers:(NSDictionary *)headers delegate:(id<LRRestyRequestDelegate>)requestDelegate;
+- (LRRestyRequest *)DELETE:(NSURL *)url payload:(id)payload headers:(NSDictionary *)headers delegate:(id<LRRestyRequestDelegate>)requestDelegate;
 {
-    return [self performRequest:[self requestForURL:url method:@"DELETE" payload:nil headers:headers requestDelegate:requestDelegate]];
+    return [self performRequest:[self requestForURL:url method:@"DELETE" payload:payload headers:headers requestDelegate:requestDelegate]];
 }
 
 - (LRRestyRequest *)performRequest:(LRRestyRequest *)request;

Tests/Acceptance/DeleteResourceTests.m

@@ -39,6 +39,23 @@ - (void)testCanPerformDeleteRequestWithCustomHeaders
   assertEventuallyThat(&lastResponse, is(responseWithRequestEcho(@"env.HTTP_X_TEST_HEADER", @"Resty")));
 }
 
+- (void)testCanPerformDeleteRequestWithHTTPBody
+{
+  __block LRRestyResponse *testLocalResponse = nil;
+  NSString *payload = @"{\"foo\":\"bar\"}";
+  mimicDELETE(@"/simple/resource", andEchoRequest(), ^{  
+    [client delete:resourceWithPath(@"/simple/resource") 
+           payload:payload
+           headers:[NSDictionary dictionaryWithObject:@"Resty" forKey:@"X-Test-Header"]
+         withBlock:^(LRRestyResponse *response) {
+             testLocalResponse = [response retain];
+         }];
+  });
+
+  assertEventuallyThat(&lastResponse, is(responseWithRequestEcho(@"body", payload)));
+  [testLocalResponse release];
+}
+
 - (void)testCanModifyRequestsBeforeTheyAreSentUsingBlock
 {
   mimicDELETE(@"/simple/resource", andEchoRequest(), ^{