ADHOC: s3 bucket name verification (#4189)

* ADHOC: s3 bucket name verification

* add test

1 files changed, 19 insertions, 0 deletions

diff --git a/weed/shell/command_s3_bucket_create_test.go b/weed/shell/command_s3_bucket_create_test.go
new file mode 100644
index 000000000..13cbd76e8
--- /dev/null
+++ b/weed/shell/command_s3_bucket_create_test.go
@@ -0,0 +1,19 @@
+package shell
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func Test_verifyBucketName(t *testing.T) {
+	invalidS3BucketNames := []string{"A9325325b", "123.12.153.10", "abc214..2", "d", ".ewfs3253543", "grehtrry-", "----------", "x@fdsgr032"}
+	for _, invalidName := range invalidS3BucketNames {
+		err := verifyS3BucketName(invalidName)
+		assert.NotNil(t, err)
+	}
+	validS3BucketName := []string{"a9325325b", "999.12.153.10", "abc214.2", "3d3d3d", "ewfs3253543", "grehtrry-a", "0----------0", "xafdsgr032"}
+	for _, invalidName := range validS3BucketName {
+		err := verifyS3BucketName(invalidName)
+		assert.Nil(t, err)
+	}
+}