Adding tests.

src/scheduled_tasks.rs

@@ -456,8 +456,6 @@ async fn update_banned_when_expired(pool: &mut DbPool<'_>) {
 /// https://github.com/jhass/nodeinfo/blob/main/PROTOCOL.md
 ///
 /// TODO: if instance has been dead for a long time, it should be checked less frequently
-/// TODO This function is a bit of a nightmare with its embedded matches, but the only other way
-/// would be to extract the fetches into functions which return the default_form on errors.
 async fn update_instance_software(
   pool: &mut DbPool<'_>,
   client: &ClientWithMiddleware,
@@ -470,20 +468,43 @@ async fn update_instance_software(
       let instances = instance::table.get_results::<Instance>(&mut conn).await?;
 
       for instance in instances {
+        if let Some(form) = build_update_instance_form(&instance.domain, client).await {
+          Instance::update(pool, instance.id, form).await?;
+        }
+      }
+      info!("Finished updating instances software and versions...");
+    }
+    Err(e) => {
+      error!("Failed to get connection from pool: {e}");
+    }
+  }
+  Ok(())
+}
+
+/// This builds an instance update form, for a given domain.
+/// If the instance sends a response, but doesn't have a well-known or nodeinfo,
+/// Then return a default form with only the updated field.
+///
+/// TODO This function is a bit of a nightmare with its embedded matches, but the only other way
+/// would be to extract the fetches into functions which return the default_form on errors.
+async fn build_update_instance_form(
+  domain: &str,
+  client: &ClientWithMiddleware,
+) -> Option<InstanceForm> {
   // The `updated` column is used to check if instances are alive. If it is more than three
   // days in the past, no outgoing activities will be sent to that instance. However
   // not every Fediverse instance has a valid Nodeinfo endpoint (its not required for
   // Activitypub). That's why we always need to mark instances as updated if they are
   // alive.
   let mut instance_form = InstanceForm::builder()
-          .domain(instance.domain.clone())
+    .domain(domain.to_string())
     .updated(Some(naive_now()))
     .build();
 
   // First, fetch their /.well-known/nodeinfo, then extract the correct nodeinfo link from it
-        let well_known_url = format!("https://{}/.well-known/nodeinfo", instance.domain);
+  let well_known_url = format!("https://{}/.well-known/nodeinfo", domain);
 
-        let form = match client.get(&well_known_url).send().await {
+  match client.get(&well_known_url).send().await {
     Ok(res) if res.status().is_client_error() => {
       // Instance doesn't have well-known but sent a response, consider it alive
       Some(instance_form)
@@ -530,42 +551,44 @@ async fn update_instance_software(
       // dead instance, do nothing
       None
     }
-        };
-        if let Some(form) = form {
-          Instance::update(pool, instance.id, form).await?;
   }
 }
-      info!("Finished updating instances software and versions...");
-    }
-    Err(e) => {
-      error!("Failed to get connection from pool: {e}");
-    }
-  }
-  Ok(())
-}
-
 #[cfg(test)]
-#[allow(clippy::unwrap_used)]
 #[allow(clippy::indexing_slicing)]
 mod tests {
 
-  use lemmy_routes::nodeinfo::NodeInfo;
+  use crate::scheduled_tasks::build_update_instance_form;
+  use lemmy_api_common::request::client_builder;
+  use lemmy_utils::{error::LemmyResult, settings::structs::Settings, LemmyErrorType};
   use pretty_assertions::assert_eq;
-  use reqwest::Client;
+  use reqwest_middleware::ClientBuilder;
+  use serial_test::serial;
 
   #[tokio::test]
-  #[ignore]
-  async fn test_nodeinfo() {
-    let client = Client::builder().build().unwrap();
-    let lemmy_ml_nodeinfo = client
-      .get("https://lemmy.ml/nodeinfo/2.0.json")
-      .send()
+  #[serial]
+  async fn test_nodeinfo_voyager_lemmy_ml() -> LemmyResult<()> {
+    let client = ClientBuilder::new(client_builder(&Settings::default()).build()?).build();
+    let form = build_update_instance_form("voyager.lemmy.ml", &client)
       .await
-      .unwrap()
-      .json::<NodeInfo>()
-      .await
-      .unwrap();
+      .ok_or(LemmyErrorType::CouldntFindObject)?;
+    assert_eq!(
+      form.software.ok_or(LemmyErrorType::CouldntFindObject)?,
+      "lemmy"
+    );
+    Ok(())
+  }
 
-    assert_eq!(lemmy_ml_nodeinfo.software.unwrap().name.unwrap(), "lemmy");
+  #[tokio::test]
+  #[serial]
+  async fn test_nodeinfo_mastodon_social() -> LemmyResult<()> {
+    let client = ClientBuilder::new(client_builder(&Settings::default()).build()?).build();
+    let form = build_update_instance_form("mastodon.social", &client)
+      .await
+      .ok_or(LemmyErrorType::CouldntFindObject)?;
+    assert_eq!(
+      form.software.ok_or(LemmyErrorType::CouldntFindObject)?,
+      "mastodon"
+    );
+    Ok(())
   }
 }