Fix all unit tests

src/core/collection/musicbrainz.rs

@@ -48,8 +48,12 @@ pub enum MbRefOption<T> {
 impl<T> MbRefOption<T> {
     pub fn or(self, optb: MbRefOption<T>) -> MbRefOption<T> {
         match self {
-            x @ MbRefOption::Some(_) => x,
-            MbRefOption::CannotHaveMbid | MbRefOption::None => optb,
+            opta @ MbRefOption::Some(_) => opta,
+            opta @ MbRefOption::CannotHaveMbid => match optb {
+                MbRefOption::Some(_) => optb,
+                MbRefOption::CannotHaveMbid | MbRefOption::None => opta,
+            },
+            MbRefOption::None => optb,
         }
     }
 

src/tui/app/machine/match_state.rs

@@ -395,8 +395,10 @@ mod tests {
         match matches_info {
             EntityMatches::Album(_) => {
                 let album_id = AlbumId::new("Album");
-                let mut info = album_meta(album_id.clone()).info;
-                info.musicbrainz = MbRefOption::CannotHaveMbid;
+                let info = AlbumInfo {
+                    musicbrainz: MbRefOption::CannotHaveMbid,
+                    ..Default::default()
+                };
                 music_hoard
                     .expect_merge_album_info()
                     .with(eq(artist_id.clone()), eq(album_id.clone()), eq(info))
@@ -404,8 +406,10 @@ mod tests {
                     .return_once(|_, _, _| Ok(()));
             }
             EntityMatches::Artist(_) => {
-                let mut info = artist_meta().info;
-                info.musicbrainz = MbRefOption::CannotHaveMbid;
+                let info = ArtistInfo {
+                    musicbrainz: MbRefOption::CannotHaveMbid,
+                    ..Default::default()
+                };
                 music_hoard
                     .expect_merge_artist_info()
                     .with(eq(artist_id.clone()), eq(info))

src/tui/lib/external/musicbrainz/daemon/mod.rs

@@ -252,10 +252,6 @@ impl JobInstance {
         api_params: &MbParams,
         paging: &mut Option<PageSettings>,
     ) -> Result<(), JobInstanceError> {
-        if paging.is_none() {
-            *paging = Some(PageSettings::with_max_limit());
-        }
-
         let result = match api_params {
             MbParams::Lookup(lookup) => match lookup {
                 LookupParams::Artist(p) => musicbrainz
@@ -280,15 +276,24 @@ impl JobInstance {
             }
             .map(MbReturn::Match),
             MbParams::Browse(browse) => match browse {
-                BrowseParams::ReleaseGroup(params) => musicbrainz
-                    .browse_release_group(&params.artist, paging)
-                    .map(|rv| EntityList::Album(rv.into_iter().map(|rg| rg.entity).collect())),
+                BrowseParams::ReleaseGroup(params) => {
+                    Self::init_paging_if_none(paging);
+                    musicbrainz
+                        .browse_release_group(&params.artist, paging)
+                        .map(|rv| EntityList::Album(rv.into_iter().map(|rg| rg.entity).collect()))
+                }
             }
             .map(MbReturn::Fetch),
         };
         Self::return_result(result_sender, event_sender, result)
     }
 
+    fn init_paging_if_none(paging: &mut Option<PageSettings>) {
+        if paging.is_none() {
+            *paging = Some(PageSettings::with_max_limit());
+        }
+    }
+
     fn return_result(
         result_sender: &mut ResultSender,
         event_sender: &mut dyn IFetchCompleteEventSender,
@@ -757,24 +762,12 @@ mod tests {
         let artist_id = album_artist_id();
 
         let result = result_receiver.try_recv().unwrap();
-        assert_eq!(
-            result,
-            Ok(MbReturn::Match(EntityMatches::album_search(
-                artist_id.clone(),
-                album_1.id,
-                matches_1
-            )))
-        );
+        let matches = EntityMatches::album_search(artist_id.clone(), album_1.id, matches_1);
+        assert_eq!(result, Ok(MbReturn::Match(matches)));
 
         let result = result_receiver.try_recv().unwrap();
-        assert_eq!(
-            result,
-            Ok(MbReturn::Match(EntityMatches::album_search(
-                artist_id.clone(),
-                album_4.id,
-                matches_4
-            )))
-        );
+        let matches = EntityMatches::album_search(artist_id.clone(), album_4.id, matches_4);
+        assert_eq!(result, Ok(MbReturn::Match(matches)));
     }
 
     #[test]