Merge factors type for authentication

src/utils/string_utils.rs

@@ -16,7 +16,11 @@ pub fn apply_env_vars(val: &str) -> String {
     let mut val = val.to_string();
 
     if let Some(varname_with_wrapper) = regex_find!(r#"\$\{[a-zA-Z0-9_-]+\}"#, &val) {
-        let varname = varname_with_wrapper.strip_prefix("${").unwrap().strip_suffix('}').unwrap();
+        let varname = varname_with_wrapper
+            .strip_prefix("${")
+            .unwrap()
+            .strip_suffix('}')
+            .unwrap();
         let value = match std::env::var(varname) {
             Ok(v) => v,
             Err(e) => {
@@ -34,8 +38,8 @@ pub fn apply_env_vars(val: &str) -> String {
 
 #[cfg(test)]
 mod test {
-    use std::env;
     use crate::utils::string_utils::apply_env_vars;
+    use std::env;
 
     const VAR_ONE: &str = "VAR_ONE";
     #[test]
@@ -52,4 +56,4 @@ mod test {
         let src = format!("This is ${{{}}}", VAR_INVALID);
         assert_eq!(src, apply_env_vars(&src));
     }
-}
+}