Add extensive endpoints validation (#4019)

vendor/github.com/minio/minio-go/pkg/set/stringset.go

@@ -25,8 +25,8 @@ import (
 // StringSet - uses map as set of strings.
 type StringSet map[string]struct{}
 
-// keys - returns StringSet keys.
-func (set StringSet) keys() []string {
+// ToSlice - returns StringSet as string slice.
+func (set StringSet) ToSlice() []string {
 	keys := make([]string, 0, len(set))
 	for k := range set {
 		keys = append(keys, k)
@@ -141,7 +141,7 @@ func (set StringSet) Union(sset StringSet) StringSet {
 
 // MarshalJSON - converts to JSON data.
 func (set StringSet) MarshalJSON() ([]byte, error) {
-	return json.Marshal(set.keys())
+	return json.Marshal(set.ToSlice())
 }
 
 // UnmarshalJSON - parses JSON data and creates new set with it.
@@ -169,7 +169,7 @@ func (set *StringSet) UnmarshalJSON(data []byte) error {
 
 // String - returns printable string of the set.
 func (set StringSet) String() string {
-	return fmt.Sprintf("%s", set.keys())
+	return fmt.Sprintf("%s", set.ToSlice())
 }
 
 // NewStringSet - creates new string set.

vendor/vendor.json

@@ -227,10 +227,10 @@
 			"revisionTime": "2016-12-20T20:43:13Z"
 		},
 		{
-			"checksumSHA1": "A8QOw1aWwc+RtjGozY0XeS5varo=",
+			"checksumSHA1": "maUy+dbN6VfTTnfErrAW2lLit1w=",
 			"path": "github.com/minio/minio-go/pkg/set",
-			"revision": "9e734013294ab153b0bdbe182738bcddd46f1947",
-			"revisionTime": "2016-08-18T00:31:20Z"
+			"revision": "7a3619e41885dcbcfafee193c10eb80530c2be53",
+			"revisionTime": "2017-02-17T20:03:45Z"
 		},
 		{
 			"checksumSHA1": "URVle4qtadmW9w9BulDRHY3kxnA=",