Fix: add empty string to valid bytes sequence (#970)

baking-bad · Mar 26, 2023 · 8f2a9f0 · 8f2a9f0
1 parent 2cf9420
commit 8f2a9f0
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/internal/bcd/ast/validators.go b/internal/bcd/ast/validators.go
@@ -124,7 +124,7 @@ func BytesValidator(value string) error {
 	if len(value)%2 > 0 {
 		return errors.Wrapf(ErrValidation, "invalid bytes in hex length '%s'", value)
 	}
-	if !hexRegex.MatchString(value) {
+	if value != "" && !hexRegex.MatchString(value) {
 		return errors.Wrapf(ErrValidation, "bytes '%s' should be hexademical without prefixes", value)
 	}
 	return nil

diff --git a/internal/bcd/ast/validators_test.go b/internal/bcd/ast/validators_test.go
@@ -125,6 +125,10 @@ func TestBytesValidator(t *testing.T) {
 			name:    "test 3",
 			value:   "0x030ed412d33412ab4b71df0aaba07df7ddd2a44eb55c87bf81868ba09a358bc0e0",
 			wantErr: true,
+		}, {
+			name:    "test 4",
+			value:   "",
+			wantErr: false,
 		},
 	}
 	for _, tt := range tests {