Complete unit tests

src/core/musichoard/database.rs

@@ -333,7 +333,10 @@ mod tests {
     use mockall::{predicate, Sequence};
 
     use crate::{
-        collection::musicbrainz::{MbArtistRef, MbRefOption},
+        collection::{
+            album::{AlbumPrimaryType, AlbumSecondaryType},
+            musicbrainz::{MbArtistRef, MbRefOption},
+        },
         core::{
             collection::{album::AlbumDate, artist::ArtistId},
             interface::database::{self, MockIDatabase},
@@ -447,7 +450,23 @@ mod tests {
     }
 
     #[test]
-    fn set_clear_info() {
+    fn collection_error() {
+        let mut database = MockIDatabase::new();
+        database.expect_load().times(1).returning(|| Ok(vec![]));
+        let mut music_hoard = MusicHoard::database(database).unwrap();
+
+        let artist_id = ArtistId::new("an artist");
+        let actual_err = music_hoard
+            .set_artist_info(&artist_id, ArtistInfo::default())
+            .unwrap_err();
+        let expected_err =
+            Error::CollectionError(format!("artist '{artist_id}' is not in the collection"));
+        assert_eq!(actual_err, expected_err);
+        assert_eq!(actual_err.to_string(), expected_err.to_string());
+    }
+
+    #[test]
+    fn set_clear_artist_info() {
         let mut database = MockIDatabase::new();
         database.expect_load().times(1).returning(|| Ok(vec![]));
         database.expect_save().times(3).returning(|_| Ok(()));
@@ -624,6 +643,65 @@ mod tests {
         assert_eq!(music_hoard.collection[0].albums[0].meta.seq, AlbumSeq(0));
     }
 
+    #[test]
+    fn set_clear_album_info() {
+        let mut database = MockIDatabase::new();
+
+        let artist_id = ArtistId::new("an artist");
+        let album_id = AlbumId::new("an album");
+        let album_id_2 = AlbumId::new("another album");
+
+        let mut database_result = vec![Artist::new(artist_id.clone())];
+        database_result[0].albums.push(Album::new(
+            album_id.clone(),
+            AlbumDate::default(),
+            None,
+            vec![],
+        ));
+
+        database
+            .expect_load()
+            .times(1)
+            .return_once(|| Ok(database_result));
+        database.expect_save().times(2).returning(|_| Ok(()));
+        let mut music_hoard = MusicHoard::database(database).unwrap();
+
+        let meta = &music_hoard.collection[0].albums[0].meta;
+        assert_eq!(meta.info.musicbrainz, MbRefOption::None);
+        assert_eq!(meta.info.primary_type, None);
+        assert_eq!(meta.info.secondary_types, Vec::new());
+
+        let info = AlbumInfo::new(
+            MbRefOption::CannotHaveMbid,
+            Some(AlbumPrimaryType::Album),
+            vec![AlbumSecondaryType::Live],
+        );
+
+        // Seting info on an album not belonging to the artist is an error.
+        assert!(music_hoard
+            .set_album_info(&artist_id, &album_id_2, info.clone())
+            .is_err());
+        let meta = &music_hoard.collection[0].albums[0].meta;
+        assert_eq!(meta.info, AlbumInfo::default());
+
+        // Set info.
+        assert!(music_hoard
+            .set_album_info(&artist_id, &album_id, info.clone())
+            .is_ok());
+        let meta = &music_hoard.collection[0].albums[0].meta;
+        assert_eq!(meta.info, info);
+
+        // Clearing info on an album that does not exist is an error.
+        assert!(music_hoard
+            .clear_album_info(&artist_id, &album_id_2)
+            .is_err());
+
+        // Clear info.
+        assert!(music_hoard.clear_album_info(&artist_id, &album_id).is_ok());
+        let meta = &music_hoard.collection[0].albums[0].meta;
+        assert_eq!(meta.info, AlbumInfo::default());
+    }
+
     #[test]
     fn load_database() {
         let mut database = MockIDatabase::new();

src/core/musichoard/mod.rs

@@ -20,12 +20,9 @@ use crate::core::collection::{
     Collection,
 };
 
-use crate::core::{
+use crate::core::interface::{
-    collection,
-    interface::{
     database::{LoadError as DatabaseLoadError, SaveError as DatabaseSaveError},
     library::Error as LibraryError,
-    },
 };
 
 /// The Music Hoard. It is responsible for pulling information from both the library and the
@@ -79,12 +76,6 @@ impl Display for Error {
     }
 }
 
-impl From<collection::Error> for Error {
-    fn from(err: collection::Error) -> Self {
-        Error::CollectionError(err.to_string())
-    }
-}
-
 impl From<LibraryError> for Error {
     fn from(err: LibraryError) -> Error {
         Error::LibraryError(err.to_string())

src/tui/app/machine/match_state.rs

@@ -346,8 +346,14 @@ mod tests {
         }
     }
 
+    fn mbid() -> Mbid {
+        "00000000-0000-0000-0000-000000000000".try_into().unwrap()
+    }
+
     fn artist_meta() -> ArtistMeta {
-        ArtistMeta::new(ArtistId::new("Artist"))
+        let mut meta = ArtistMeta::new(ArtistId::new("Artist"));
+        meta.info.musicbrainz = MbRefOption::Some(mbid().into());
+        meta
     }
 
     fn artist_match() -> MatchStateInfo {
@@ -375,7 +381,7 @@ mod tests {
             AlbumId::new("Album"),
             AlbumDate::new(Some(1990), Some(5), None),
             AlbumInfo::new(
-                MbRefOption::None,
+                MbRefOption::Some(mbid().into()),
                 Some(AlbumPrimaryType::Album),
                 vec![AlbumSecondaryType::Live, AlbumSecondaryType::Compilation],
             ),
@@ -549,6 +555,75 @@ mod tests {
         match_state_flow(album_lookup(), 1);
     }
 
+    #[test]
+    fn set_artist_info() {
+        let matches_info = artist_match();
+
+        let (_tx, rx) = mpsc::channel();
+        let app_matches = MatchState::new(Some(matches_info.clone()), FetchState::new(rx));
+
+        let mut music_hoard = music_hoard(vec![]);
+        match matches_info {
+            MatchStateInfo::Album(_) => panic!(),
+            MatchStateInfo::Artist(_) => {
+                let meta = artist_meta();
+                music_hoard
+                    .expect_set_artist_info()
+                    .with(eq(meta.id), eq(meta.info))
+                    .times(1)
+                    .return_once(|_, _| Ok(()));
+            }
+        }
+
+        let matches = AppMachine::match_state(inner(music_hoard), app_matches);
+        matches.select().unwrap_fetch();
+    }
+
+    #[test]
+    fn set_album_info() {
+        let matches_info = album_match();
+
+        let (_tx, rx) = mpsc::channel();
+        let app_matches = MatchState::new(Some(matches_info.clone()), FetchState::new(rx));
+
+        let mut music_hoard = music_hoard(vec![]);
+        match matches_info {
+            MatchStateInfo::Artist(_) => panic!(),
+            MatchStateInfo::Album(matches) => {
+                let meta = album_meta();
+                music_hoard
+                    .expect_set_album_info()
+                    .with(eq(matches.artist), eq(meta.id), eq(meta.info))
+                    .times(1)
+                    .return_once(|_, _, _| Ok(()));
+            }
+        }
+
+        let matches = AppMachine::match_state(inner(music_hoard), app_matches);
+        matches.select().unwrap_fetch();
+    }
+
+    #[test]
+    fn set_info_error() {
+        let matches_info = artist_match();
+
+        let (_tx, rx) = mpsc::channel();
+        let app_matches = MatchState::new(Some(matches_info.clone()), FetchState::new(rx));
+
+        let mut music_hoard = music_hoard(vec![]);
+        match matches_info {
+            MatchStateInfo::Album(_) => panic!(),
+            MatchStateInfo::Artist(_) => {
+                music_hoard.expect_set_artist_info().return_once(|_, _| {
+                    Err(musichoard::Error::DatabaseError(String::from("error")))
+                });
+            }
+        }
+
+        let matches = AppMachine::match_state(inner(music_hoard), app_matches);
+        matches.select().unwrap_error();
+    }
+
     #[test]
     fn abort() {
         let mut album_match = album_match();
@@ -594,10 +669,6 @@ mod tests {
         input.confirm().unwrap_error();
     }
 
-    fn mbid() -> Mbid {
-        "00000000-0000-0000-0000-000000000000".try_into().unwrap()
-    }
-
     fn input_mbid(mut app: App) -> App {
         let mbid = mbid().uuid().to_string();
         for c in mbid.chars() {