Tests Redirection and removes unused code

ctx.go

@@ -119,7 +119,7 @@ type ContextNoBody struct {
 }
 
 func (c ContextNoBody) Body() (any, error) {
-	slog.Warn("this method should not be called. It probably happened because you passed the context to another controller with the Pass method.")
+	slog.Warn("this method should not be called. It probably happened because you passed the context to another controller.")
 	return body[map[string]any](c)
 }
 
@@ -131,18 +131,6 @@ func (c ContextNoBody) MustBody() any {
 	return b
 }
 
-// SafeShallowCopy returns a safe shallow copy of the context.
-// It allows to modify the base context while modifying the request context.
-// It is data-safe, meaning that any sensitive data will not be shared between the original context and the copy.
-func (c *ContextWithBody[B]) SafeShallowCopy() *ContextWithBody[B] {
-	c.pathParams = nil
-	c.body = nil
-	c.request = nil
-	c.response = nil
-
-	return c
-}
-
 // SetStatus sets the status code of the response.
 // Alias to http.ResponseWriter.WriteHeader.
 func (c ContextNoBody) SetStatus(code int) {

ctx_test.go

@@ -430,3 +430,26 @@ func TestClassicContext_MustBody(t *testing.T) {
 		})
 	})
 }
+
+func TestContextNoBody_Redirect(t *testing.T) {
+	s := NewServer()
+
+	Get(s, "/", func(c ContextNoBody) (any, error) {
+		return c.Redirect(301, "/foo")
+	})
+
+	Get(s, "/foo", func(c ContextNoBody) (ans, error) {
+		return ans{Ans: "foo"}, nil
+	})
+
+	t.Run("can redirect", func(t *testing.T) {
+		r := httptest.NewRequest("GET", "/", nil)
+		w := httptest.NewRecorder()
+
+		s.Mux.ServeHTTP(w, r)
+
+		require.Equal(t, 301, w.Code)
+		require.Equal(t, "/foo", w.Header().Get("Location"))
+		require.Equal(t, "<a href=\"/foo\">Moved Permanently</a>.\n\n", w.Body.String())
+	})
+}