From 3d1bb8f43963311c7fd145b3ad155ccfa64909e5 Mon Sep 17 00:00:00 2001
From: Harshavardhana <harsha@minio.io>
Date: Mon, 15 Aug 2016 16:09:08 -0700
Subject: [PATCH] tests: Fix hasExtendedHeader tests with env variable.

---
 fs-v1-metadata_test.go | 15 +++++++++------
 fs-v1-multipart.go     |  3 +++
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/fs-v1-metadata_test.go b/fs-v1-metadata_test.go
index 8fc165265..e2f9940fa 100644
--- a/fs-v1-metadata_test.go
+++ b/fs-v1-metadata_test.go
@@ -16,7 +16,10 @@
 
 package main
 
-import "testing"
+import (
+	"os"
+	"testing"
+)
 
 // Tests scenarios which can occur for hasExtendedHeader function.
 func TestHasExtendedHeader(t *testing.T) {
@@ -30,26 +33,26 @@ func TestHasExtendedHeader(t *testing.T) {
 			metadata: map[string]string{
 				"X-Amz-Meta-1": "value",
 			},
-			has: true,
+			has: true || os.Getenv("MINIO_ENABLE_FSMETA") == "1",
 		},
 		// Verifies if X-Minio-Meta is present.
 		{
 			metadata: map[string]string{
 				"X-Minio-Meta-1": "value",
 			},
-			has: true,
+			has: true || os.Getenv("MINIO_ENABLE_FSMETA") == "1",
 		},
 		// Verifies if extended header is not present.
 		{
 			metadata: map[string]string{
 				"md5Sum": "value",
 			},
-			has: false,
+			has: false || os.Getenv("MINIO_ENABLE_FSMETA") == "1",
 		},
-		// Verifieis if extended header is not present, but with an empty input.
+		// Verifies if extended header is not present, but with an empty input.
 		{
 			metadata: nil,
-			has:      false,
+			has:      false || os.Getenv("MINIO_ENABLE_FSMETA") == "1",
 		},
 	}
 
diff --git a/fs-v1-multipart.go b/fs-v1-multipart.go
index 3c19e1ca6..e38b2acb4 100644
--- a/fs-v1-multipart.go
+++ b/fs-v1-multipart.go
@@ -587,6 +587,9 @@ func (fs fsObjects) CompleteMultipartUpload(bucket string, object string, upload
 
 	// Save additional metadata only if extended headers such as "X-Amz-Meta-" are set.
 	if hasExtendedHeader(fsMeta.Meta) {
+		if len(fsMeta.Meta) == 0 {
+			fsMeta.Meta = make(map[string]string)
+		}
 		fsMeta.Meta["md5Sum"] = s3MD5
 
 		// Write the metadata to a temp file and rename it to the actual location.