1 files changed, 32 insertions, 0 deletions
diff --git a/utils/file_backend_s3_test.go b/utils/file_backend_s3_test.go
new file mode 100644
index 000000000..a8834f226
--- /dev/null
+++ b/utils/file_backend_s3_test.go
@@ -0,0 +1,32 @@
+// Copyright (c) 2018-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package utils
+
+import (
+	"testing"
+
+	"github.com/mattermost/mattermost-server/model"
+)
+
+func TestCheckMandatoryS3Fields(t *testing.T) {
+	cfg := model.FileSettings{}
+
+	err := CheckMandatoryS3Fields(&cfg)
+	if err == nil || err.Message != "api.admin.test_s3.missing_s3_bucket" {
+		t.Fatal("should've failed with missing s3 bucket")
+	}
+
+	cfg.AmazonS3Bucket = "test-mm"
+	err = CheckMandatoryS3Fields(&cfg)
+	if err != nil {
+		t.Fatal("should've not failed")
+	}
+
+	cfg.AmazonS3Endpoint = ""
+	err = CheckMandatoryS3Fields(&cfg)
+	if err != nil || cfg.AmazonS3Endpoint != "s3.amazonaws.com" {
+		t.Fatal("should've not failed because it should set the endpoint to the default")
+	}
+
+}