add generate url method

ubw-sward/src/http/random.rs

@@ -1,6 +1,7 @@
 use compact_str::CompactString;
 use rand::seq::IteratorRandom;
 use regex::Regex;
+use url::Url;
 
 #[derive(Clone)]
 pub struct RandomUrlGenerator<Rng: rand::Rng> {
@@ -89,6 +90,11 @@ impl<Rng: rand::Rng> RandomUrlGenerator<Rng> {
             },
         )
     }
+
+    pub fn generate_url(&mut self) -> Result<Url, url::ParseError> {
+        let url = self.generate();
+        Url::parse(&url)
+    }
 }
 
 #[derive(Debug, thiserror::Error)]