Added <config> test

rust/samples/sample.conf

@@ -10,4 +10,4 @@ plan = "free"
 version = "11"
 
 [redis]
-plan = "free"
+plan = "free"

rust/src/iaas/config.rs

@@ -1,4 +1,5 @@
 #![allow(unused)]
+use anyhow::Error;
 use rand::distributions::Alphanumeric;
 use rand::{thread_rng, Rng};
 use serde::Deserialize;
@@ -33,13 +34,14 @@ impl Conf {
         }
     }
 
-    pub fn read_configuration_file() -> Self {
+    pub fn read_configuration_file() -> Result<Self, Error> {
         let conf_path = "./samples/sample.conf";
         let contents = fs::read_to_string(conf_path)
-            .expect(format!("Unable to read <{conf_path:?}>").as_str());
+            .expect(format!("Unable to read configuration: <{conf_path:?}>").as_str());
 
         // Parse config. file.
-        let mut config: Conf = toml::from_str(&contents).expect("Unable to parse config. file!");
+        let mut config: Conf = toml::from_str(&contents)
+            .expect(format!("Unable to parse configuration: <{conf_path:?}>").as_str());
 
         // Populate any <black>/"" fields.
         Self::populate_blank_values(&mut config);
@@ -49,9 +51,9 @@ impl Conf {
         ///////////////////////
         // println!("[DEBUG] -> {:?}", config);
 
-        Self {
+        Ok(Self {
             database: config.database,
             redis: config.redis,
-        }
+        })
     }
-}
+}

rust/src/main.rs

@@ -25,7 +25,7 @@ async fn main() {
     ////////////////////////////////////////////////
     ///
     /// 2. Using simple .conf files for resource provisioning
-    let config = config::Conf::read_configuration_file();
+    let config = config::Conf::read_configuration_file().unwrap();
     println!("{:?}", config);
 }
 
@@ -64,6 +64,9 @@ async fn main() {
 mod tests {
     use super::*;
 
+    ///////////////////////
+    // Service Management.
+    ////////////////////////
     #[tokio::test]
     async fn test_list_all_services() {
         let result = ServiceManager::list_all_services("10").await;
@@ -108,4 +111,13 @@ mod tests {
         let services = result.unwrap();
         assert!(!services.is_empty());
     }
+
+    /////////////////////////////////
+    // Configuration Initialization.
+    ////////////////////////////////
+    #[test]
+    fn test_read_configuration_file() {
+        let config = config::Conf::read_configuration_file();
+        assert!(config.is_ok());
+    }
 }