Issue #164: Add tests for reading MusicBrainz release tags

airsonic-main/src/test/java/org/airsonic/player/dao/MusicFolderTestData.java

@@ -24,6 +24,10 @@ public class MusicFolderTestData {
     return (MusicFolderTestData.resolveBaseMediaPath() + "Music2");
   }
 
+  public static String resolveMusic3FolderPath() {
+    return (MusicFolderTestData.resolveBaseMediaPath() + "Music3");
+  }
+
   public static List<MusicFolder> getTestMusicFolders() {
     List<MusicFolder> liste = new ArrayList<>();
     File musicDir = new File(MusicFolderTestData.resolveMusicFolderPath());

airsonic-main/src/test/java/org/airsonic/player/service/MediaScannerServiceTestCase.java

@@ -30,6 +30,7 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.util.Date;
 import java.util.List;
+import java.util.ArrayList;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
@@ -138,7 +139,7 @@ public class MediaScannerServiceTestCase {
 
         System.out.println("--- List of all albums ---");
         System.out.println("name#artist");
-        List<Album> allAlbums = albumDao.getAlphabetialAlbums(0, 0, true, musicFolderDao.getAllMusicFolders());
+        List<Album> allAlbums = albumDao.getAlphabeticalAlbums(0, 0, true, true, musicFolderDao.getAllMusicFolders());
         allAlbums.forEach(album -> System.out.println(album.getName() + "#" + album.getArtist()));
         Assert.assertEquals(5, allAlbums.size());
         System.out.println("--- *********************** ---");
@@ -174,4 +175,54 @@ public class MediaScannerServiceTestCase {
         System.out.println(mediaFile.getFile().getPath());
         assertNotNull(mediaFile);
     }
+
+    @Test
+    public void testMusicBrainzReleaseIdTag() {
+
+        // Add the "Music3" folder to the database
+        File musicFolderFile = new File(MusicFolderTestData.resolveMusic3FolderPath());
+        MusicFolder musicFolder = new MusicFolder(1, musicFolderFile, "Music3", true, new Date());
+        musicFolderDao.createMusicFolder(musicFolder);
+        settingsService.clearMusicFolderCache();
+        TestCaseUtils.execScan(mediaScannerService);
+
+        // Retrieve the "Music3" folder from the database to make
+        // sure that we don't accidentally operate on other folders
+        // from previous tests.
+        musicFolder = musicFolderDao.getMusicFolderForPath(musicFolder.getPath().getPath());
+        List<MusicFolder> folders = new ArrayList<>();
+        folders.add(musicFolder);
+
+        // Test that the artist is correctly imported
+        List<Artist> allArtists = artistDao.getAlphabetialArtists(0, 0, folders);
+        Assert.assertEquals(1, allArtists.size());
+        Artist artist = allArtists.get(0);
+        Assert.assertEquals("TestArtist", artist.getName());
+        Assert.assertEquals(1, artist.getAlbumCount());
+
+        // Test that the album is correctly imported, along with its MusicBrainz release ID
+        List<Album> allAlbums = albumDao.getAlphabeticalAlbums(0, 0, true, true, folders);
+        Assert.assertEquals(1, allAlbums.size());
+        Album album = allAlbums.get(0);
+        Assert.assertEquals("TestAlbum", album.getName());
+        Assert.assertEquals("TestArtist", album.getArtist());
+        Assert.assertEquals(1, album.getSongCount());
+        Assert.assertEquals("0820752d-1043-4572-ab36-2df3b5cc15fa", album.getMusicBrainzReleaseId());
+        Assert.assertEquals(musicFolderFile.toPath().resolve("TestAlbum").toString(), album.getPath());
+
+        // Test that the music file is correctly imported, along with its MusicBrainz release ID
+        List<MediaFile> albumFiles = mediaFileDao.getChildrenOf(allAlbums.get(0).getPath());
+        Assert.assertEquals(1, albumFiles.size());
+        MediaFile file = albumFiles.get(0);
+        Assert.assertEquals("Aria", file.getTitle());
+        Assert.assertEquals("flac", file.getFormat());
+        Assert.assertEquals("TestAlbum", file.getAlbumName());
+        Assert.assertEquals("TestArtist", file.getArtist());
+        Assert.assertEquals("TestArtist", file.getAlbumArtist());
+        Assert.assertEquals(1, (long)file.getTrackNumber());
+        Assert.assertEquals(2001, (long)file.getYear());
+        Assert.assertEquals(album.getPath(), file.getParentPath());
+        Assert.assertEquals(new File(album.getPath()).toPath().resolve("01 - Aria.flac").toString(), file.getPath());
+        Assert.assertEquals("0820752d-1043-4572-ab36-2df3b5cc15fa", file.getMusicBrainzReleaseId());
+    }
 }