feat: validate configuration

src/actions/bitmagnet/validation.rs

@@ -0,0 +1,48 @@
+use crate::actions::bitmagnet::BitmagnetConfig;
+use crate::config::Validate;
+use crate::errors::{self};
+use color_eyre::eyre::Result;
+use url::Url;
+
+impl Validate for BitmagnetConfig {
+    fn validate(&self) -> Result<()> {
+        Url::parse(&self.host.to_string())
+            .map_err(|e| errors::config_error(e, &format!("Invalid URL format: {}", self.host)))?;
+
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::config::types::Host;
+
+    fn create_valid_config() -> Result<BitmagnetConfig> {
+        Ok(BitmagnetConfig {
+            enable: true,
+            host: Host::try_new("http://localhost:8080")?,
+        })
+    }
+
+    #[test]
+    fn test_valid_config() -> Result<()> {
+        let config = create_valid_config()?;
+
+        assert!(config.validate().is_ok());
+
+        Ok(())
+    }
+
+    #[test]
+    fn test_invalid_url() -> Result<()> {
+        let config = BitmagnetConfig {
+            enable: true,
+            host: Host::try_new("not a url")?,
+        };
+
+        assert!(config.validate().is_err());
+
+        Ok(())
+    }
+}