test: Add edge case for normalizeNodeHost URL parse error

Control character (null byte) triggers url.Parse error, covering the 'invalid host format' error branch. Coverage: 96.3% to 100%.
2025-12-01 23:28:32 +00:00 · 2025-12-01 23:28:32 +00:00 · 0fa717a78a
commit 0fa717a78a
parent 08765c7b59
1 changed files with 6 additions and 0 deletions
--- a/internal/api/config_handlers_host_test.go
+++ b/internal/api/config_handlers_host_test.go
@ -385,6 +385,12 @@ func TestNormalizeNodeHost(t *testing.T) {
 			nodeType: "pve",
 			wantErr:  true,
 		},
+		{
+			name:     "control character in host returns error",
+			rawHost:  "\x00invalid",
+			nodeType: "pve",
+			wantErr:  true,
+		},
 		// Unknown node type (no default port added)
 		{
 			name:     "unknown node type keeps host without port",