Allow non-standard HTTP methods to support payloads (#122)

Methods info: https://www.iana.org/assignments/http-methods/http-methods.xhtml

request_test.go

@@ -1246,3 +1246,17 @@ func TestGetPathParams(t *testing.T) {
 		"userId": "[email protected]",
 	})
 }
+
+func TestReportMethodSupportsPayload(t *testing.T) {
+	ts := createGenServer(t)
+	defer ts.Close()
+
+	c := dc()
+	resp, err := c.R().
+		SetBody("body").
+		Execute("REPORT", ts.URL + "/report")
+
+	assertError(t, err)
+	assertEqual(t, http.StatusOK, resp.StatusCode())
+
+}

resty_test.go

@@ -421,6 +421,14 @@ func createGenServer(t *testing.T) *httptest.Server {
 			w.WriteHeader(http.StatusOK)
 			return
 		}
+
+		if r.Method == "REPORT" && r.URL.Path == "/report" {
+			body, _ := ioutil.ReadAll(r.Body)
+			if len(body) == 0 {
+				w.WriteHeader(http.StatusOK)
+			}
+			return
+		}
 	})
 
 	return ts

util.go

@@ -157,7 +157,7 @@ func getPointer(v interface{}) interface{} {
 }
 
 func isPayloadSupported(m string, allowMethodGet bool) bool {
-	return (m == MethodPost || m == MethodPut || m == MethodDelete || m == MethodPatch || (allowMethodGet && m == MethodGet))
+	return !(m == MethodHead || m == MethodOptions || (m == MethodGet && !allowMethodGet))
 }
 
 func typeOf(i interface{}) reflect.Type {