test: Package default(), new() & tests

Signed-off-by: Adam Perkowski <[email protected]>

src/config.rs

@@ -62,8 +62,36 @@ pub struct Package {
     pub prefix: String,
 }
 
-// TODO: Package defaults & tests
 impl Package {
+    pub fn new(source: String, target: String, use_max_tag: bool, prefix: String) -> error::Result<Self> {
+        let mut package = Package::default();
+
+        match source.as_ref() {
+            "aur" => Ok(package.aur = target),
+            "github" => Ok(package.github = target),
+            "gitlab" => Ok(package.gitlab = target),
+            _ => Err(error::Error::SourceNotFound(source.clone()))
+        }?;
+
+        package.source = source;
+        package.use_max_tag = Some(use_max_tag);
+        package.prefix = prefix;
+
+        Ok(package)
+    }
+
+    fn default() -> Self {
+        Package {
+            source: String::new(),
+            host: String::new(),
+            aur: String::new(),
+            github: String::new(),
+            gitlab: String::new(),
+            use_max_tag: None,
+            prefix: String::new(),
+        }
+    }
+
     /// global function to get various API-specific agrs for a package
     ///
     /// # example
@@ -156,8 +184,12 @@ mod tests {
     async fn loading() {
         let config = load(None).await.unwrap();
 
-        // TODO: here, ref L47
-
         assert_eq!(config.1, PathBuf::from("nvrs.toml"));
     }
+
+    #[tokio::test]
+    async fn manual_package() {
+        assert!(Package::new("non_existing_source".to_string(), "non_existing".to_string(), false, String::new()).is_err());
+        assert!(Package::new("github".to_string(), "orhun/git-cliff".to_string(), false, "v".to_string()).is_ok());
+    }
 }