[cli] On interrupt repair messages (#370)

crates/goose-cli/src/agents/mock_agent.rs

@@ -9,9 +9,7 @@ pub struct MockAgent;
 
 #[async_trait]
 impl Agent for MockAgent {
-    fn add_system(&mut self, _system: Box<dyn System>) {
-
-    }
+    fn add_system(&mut self, _system: Box<dyn System>) {}
 
     async fn reply(&self, _messages: &[Message]) -> Result<BoxStream<'_, Result<Message>>> {
         Ok(Box::pin(futures::stream::empty()))

crates/goose-cli/src/prompt.rs

@@ -16,6 +16,9 @@ pub trait Prompt {
         println!("Goose is running! Enter your instructions, or try asking what goose can do.");
         println!("\n");
     }
+    // Used for testing. Allows us to downcast to any type.
+    #[cfg(test)]
+    fn as_any(&self) -> &dyn std::any::Any;
 }
 
 pub struct Input {

crates/goose-cli/src/prompt/cliclack.rs

@@ -271,6 +271,11 @@ impl Prompt for CliclackPrompt {
     fn close(&self) {
         // No cleanup required
     }
+
+    #[cfg(test)]
+    fn as_any(&self) -> &dyn std::any::Any {
+        panic!("Not implemented");
+    }
 }
 
 //////

crates/goose-cli/src/prompt/rustyline.rs

@@ -360,4 +360,9 @@ impl Prompt for RustylinePrompt {
     fn close(&self) {
         // No cleanup required
     }
+
+    #[cfg(test)]
+    fn as_any(&self) -> &dyn std::any::Any {
+        panic!("Not implemented");
+    }
 }