feature: more tests

src/mastodon.rs

@@ -166,3 +166,4 @@ mod tests {
         assert_eq!(expected_urls, decoded_urls);
     }
 }
+

src/util.rs

@@ -35,3 +35,24 @@ pub async fn cache_media(u: &str, t: &str) -> Result<String, Box<dyn Error>> {
     Ok(dest_filepath)
 }
 
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    use std::{
+        path::Path,
+        fs::remove_dir_all,
+    };
+
+    const TMP_DIR: &'static str = "/tmp/scootaloo_test";
+
+    #[tokio::test]
+    async fn test_cache_media() {
+        let dest = cache_media("https://forum.nintendojo.fr/styles/prosilver/theme/images/ndfr_casual.png", TMP_DIR).await.unwrap();
+
+        assert!(Path::new(&dest).exists());
+
+        remove_dir_all(TMP_DIR).unwrap();
+    }
+}
+