arci/clients/
dummy_speaker.rs

1use std::sync::Mutex;
2
3use crate::{error::Error, traits::Speaker, WaitFuture};
4
5/// Dummy Speaker for debug or tests.
6#[derive(Debug, Default)]
7pub struct DummySpeaker {
8    pub message: Mutex<String>,
9}
10
11impl DummySpeaker {
12    /// Creates a new `DummySpeaker`.
13    pub fn new() -> Self {
14        Self::default()
15    }
16
17    pub fn current_message(&self) -> String {
18        self.message.lock().unwrap().clone()
19    }
20}
21
22impl Speaker for DummySpeaker {
23    fn speak(&self, message: &str) -> Result<WaitFuture, Error> {
24        *self.message.lock().unwrap() = message.to_string();
25        Ok(WaitFuture::ready())
26    }
27}
28
29#[cfg(test)]
30mod tests {
31    use super::*;
32
33    #[tokio::test]
34    async fn test_set() {
35        let speaker = DummySpeaker::new();
36
37        assert_eq!(speaker.current_message(), "");
38        speaker.speak("abc").unwrap().await.unwrap();
39        assert_eq!(speaker.current_message(), "abc");
40    }
41
42    #[test]
43    fn test_set_no_wait() {
44        let speaker = DummySpeaker::new();
45
46        assert_eq!(speaker.current_message(), "");
47        drop(speaker.speak("abc").unwrap());
48        assert_eq!(speaker.current_message(), "abc");
49    }
50}