fix: resolve all golangci-lint issues (fixes #32)

internal/handlers/export_test.go

@@ -0,0 +1,9 @@
+package handlers
+
+// ExportedSanitizeTail wraps sanitizeTail for external tests.
+func ExportedSanitizeTail(input string) string {
+	return sanitizeTail(input)
+}
+
+// ExportedDefaultLogTail exports defaultLogTail for external tests.
+const ExportedDefaultLogTail = defaultLogTail

internal/handlers/tail_validation_test.go

@@ -1,7 +1,9 @@
-package handlers
+package handlers_test
 
 import (
 	"testing"
+
+	"git.eeqj.de/sneak/upaas/internal/handlers"
 )
 
 func TestSanitizeTail(t *testing.T) {
@@ -12,16 +14,16 @@ func TestSanitizeTail(t *testing.T) {
 		input    string
 		expected string
 	}{
-		{"empty uses default", "", defaultLogTail},
+		{"empty uses default", "", handlers.ExportedDefaultLogTail},
 		{"valid small number", "50", "50"},
 		{"valid max boundary", "500", "500"},
 		{"exceeds max clamped", "501", "500"},
 		{"very large clamped", "999999", "500"},
-		{"non-numeric uses default", "abc", defaultLogTail},
-		{"all keyword uses default", "all", defaultLogTail},
-		{"negative uses default", "-1", defaultLogTail},
-		{"zero uses default", "0", defaultLogTail},
-		{"float uses default", "1.5", defaultLogTail},
+		{"non-numeric uses default", "abc", handlers.ExportedDefaultLogTail},
+		{"all keyword uses default", "all", handlers.ExportedDefaultLogTail},
+		{"negative uses default", "-1", handlers.ExportedDefaultLogTail},
+		{"zero uses default", "0", handlers.ExportedDefaultLogTail},
+		{"float uses default", "1.5", handlers.ExportedDefaultLogTail},
 		{"one is valid", "1", "1"},
 	}
 
@@ -29,7 +31,7 @@ func TestSanitizeTail(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			t.Parallel()
 
-			got := sanitizeTail(tc.input)
+			got := handlers.ExportedSanitizeTail(tc.input)
 			if got != tc.expected {
 				t.Errorf("sanitizeTail(%q) = %q, want %q", tc.input, got, tc.expected)
 			}