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hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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-rw-r--r--test/unit/data/things/track.js685
1 files changed, 647 insertions, 38 deletions
diff --git a/test/unit/data/things/track.js b/test/unit/data/things/track.js
index 383e3e3f..806efbf1 100644
--- a/test/unit/data/things/track.js
+++ b/test/unit/data/things/track.js
@@ -1,74 +1,683 @@
 import t from 'tap';
+
+import {showAggregate} from '#sugar';
+import {linkAndBindWikiData} from '#test-lib';
 import thingConstructors from '#things';
 
 const {
   Album,
+  Artist,
+  Flash,
+  FlashAct,
   Thing,
   Track,
-  TrackGroup,
 } = thingConstructors;
 
-function stubAlbum(tracks) {
+function stubAlbum(tracks, directory = 'bar') {
   const album = new Album();
-  album.trackSections = [
-    {
-      tracksByRef: tracks.map(t => Thing.getReference(t)),
-    },
-  ];
-  album.trackData = tracks;
+  album.directory = directory;
+
+  const trackRefs = tracks.map(t => Thing.getReference(t));
+  album.trackSections = [{tracks: trackRefs}];
+
   return album;
 }
 
-t.test(`Track.coverArtDate`, t => {
+function stubTrack(directory = 'foo') {
+  const track = new Track();
+  track.directory = directory;
+
+  return track;
+}
+
+function stubTrackAndAlbum(trackDirectory = 'foo', albumDirectory = 'bar') {
+  const track = stubTrack(trackDirectory);
+  const album = stubAlbum([track], albumDirectory);
+
+  return {track, album};
+}
+
+function stubArtist(artistName = `Test Artist`) {
+  const artist = new Artist();
+  artist.name = artistName;
+
+  return artist;
+}
+
+function stubArtistAndContribs(artistName = `Test Artist`) {
+  const artist = stubArtist(artistName);
+  const contribs = [{who: artistName, what: null}];
+  const badContribs = [{who: `Figment of Your Imagination`, what: null}];
+
+  return {artist, contribs, badContribs};
+}
+
+function stubFlashAndAct(directory = 'zam') {
+  const flash = new Flash();
+  flash.directory = directory;
+
+  const flashAct = new FlashAct();
+  flashAct.flashes = [Thing.getReference(flash)];
+
+  return {flash, flashAct};
+}
+
+t.test(`Track.album`, t => {
+  t.plan(6);
+
+  // Note: These asserts use manual albumData/trackData relationships
+  // to illustrate more specifically the properties which are expected to
+  // be relevant for this case. Other properties use the same underlying
+  // get-album behavior as Track.album so aren't tested as aggressively.
+
+  const track1 = stubTrack('track1');
+  const track2 = stubTrack('track2');
+  const album1 = new Album();
+  const album2 = new Album();
+
+  t.equal(track1.album, null,
+    `album #1: defaults to null`);
+
+  track1.albumData = [album1, album2];
+  track2.albumData = [album1, album2];
+  album1.trackData = [track1, track2];
+  album2.trackData = [track1, track2];
+  album1.trackSections = [{tracks: ['track:track1']}];
+  album2.trackSections = [{tracks: ['track:track2']}];
+
+  t.equal(track1.album, album1,
+    `album #2: is album when album's trackSections matches track`);
+
+  track1.albumData = [album2, album1];
+
+  t.equal(track1.album, album1,
+    `album #3: is album when albumData is in different order`);
+
+  track1.albumData = [];
+
+  t.equal(track1.album, null,
+    `album #4: is null when track missing albumData`);
+
+  album1.trackData = [];
+  track1.albumData = [album1, album2];
+
+  t.equal(track1.album, null,
+    `album #5: is null when album missing trackData`);
+
+  album1.trackData = [track1, track2];
+  album1.trackSections = [{tracks: ['track:track2']}];
+
+  // XXX_decacheWikiData
+  track1.albumData = [];
+  track1.albumData = [album1, album2];
+
+  t.equal(track1.album, null,
+    `album #6: is null when album's trackSections don't match track`);
+});
+
+t.test(`Track.artistContribs`, t => {
+  t.plan(4);
+
+  const {track, album} = stubTrackAndAlbum();
+  const artist1 = stubArtist(`Artist 1`);
+  const artist2 = stubArtist(`Artist 2`);
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    artistData: [artist1, artist2],
+    trackData: [track],
+  });
+
+  t.same(track.artistContribs, [],
+    `artistContribs #1: defaults to empty array`);
+
+  album.artistContribs = [
+    {who: `Artist 1`, what: `composition`},
+    {who: `Artist 2`, what: null},
+  ];
+
+  XXX_decacheWikiData();
+
+  t.same(track.artistContribs,
+    [{who: artist1, what: `composition`}, {who: artist2, what: null}],
+    `artistContribs #2: inherits album artistContribs`);
+
+  track.artistContribs = [
+    {who: `Artist 1`, what: `arrangement`},
+  ];
+
+  t.same(track.artistContribs, [{who: artist1, what: `arrangement`}],
+    `artistContribs #3: resolves from own value`);
+
+  track.artistContribs = [
+    {who: `Artist 1`, what: `snooping`},
+    {who: `Artist 413`, what: `as`},
+    {who: `Artist 2`, what: `usual`},
+  ];
+
+  t.same(track.artistContribs,
+    [{who: artist1, what: `snooping`}, {who: artist2, what: `usual`}],
+    `artistContribs #4: filters out names without matches`);
+});
+
+t.test(`Track.color`, t => {
   t.plan(5);
 
-  // Priority order is as follows, with the last (trackCoverArtDate) being
-  // greatest priority.
-  const albumDate = new Date('2010-10-10');
-  const albumTrackArtDate = new Date('2012-12-12');
-  const trackDateFirstReleased = new Date('2008-08-08');
-  const trackCoverArtDate = new Date('2009-09-09');
+  const {track, album} = stubTrackAndAlbum();
+
+  const {wikiData, linkWikiDataArrays, XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    trackData: [track],
+  });
+
+  t.equal(track.color, null,
+    `color #1: defaults to null`);
+
+  album.color = '#abcdef';
+  album.trackSections = [{
+    color: '#beeeef',
+    tracks: [Thing.getReference(track)],
+  }];
+  XXX_decacheWikiData();
+
+  t.equal(track.color, '#beeeef',
+    `color #2: inherits from track section before album`);
+
+  // Replace the album with a completely fake one. This isn't realistic, since
+  // in correct data, Album.tracks depends on Albums.trackSections and so the
+  // track's album will always have a corresponding track section. But if that
+  // connection breaks for some future reason (with the album still present),
+  // Track.color should still inherit directly from the album.
+  wikiData.albumData = [
+    new Proxy({
+      color: '#abcdef',
+      tracks: [track],
+      trackSections: [
+        {color: '#baaaad', tracks: []},
+      ],
+    }, {getPrototypeOf: () => Album.prototype}),
+  ];
+
+  linkWikiDataArrays();
+
+  t.equal(track.color, '#abcdef',
+    `color #3: inherits from album without matching track section`);
+
+  track.color = '#123456';
+
+  t.equal(track.color, '#123456',
+    `color #4: is own value`);
+
+  t.throws(() => { track.color = '#aeiouw'; },
+    {cause: TypeError},
+    `color #5: must be set to valid color`);
+});
+
+t.test(`Track.commentatorArtists`, t => {
+  t.plan(6);
 
   const track = new Track();
-  track.directory = 'foo';
+  const artist1 = stubArtist(`SnooPING`);
+  const artist2 = stubArtist(`ASUsual`);
+  const artist3 = stubArtist(`Icy`);
+
+  linkAndBindWikiData({
+    trackData: [track],
+    artistData: [artist1, artist2, artist3],
+  });
+
+  track.commentary =
+    `<i>SnooPING:</i>\n` +
+    `Wow.\n`;
+
+  t.same(track.commentatorArtists, [artist1],
+    `Track.commentatorArtists #1: works with one commentator`);
+
+  track.commentary +=
+    `<i>ASUsual:</i>\n` +
+    `Yes!\n`;
+
+  t.same(track.commentatorArtists, [artist1, artist2],
+    `Track.commentatorArtists #2: works with two commentators`);
+
+  track.commentary +=
+    `<i><b>Icy:</b></i>\n` +
+    `Incredible.\n`;
+
+  t.same(track.commentatorArtists, [artist1, artist2, artist3],
+    `Track.commentatorArtists #3: works with boldface name`);
+
+  track.commentary =
+    `<i>Icy:</i> (project manager)\n` +
+    `Very good track.\n`;
+
+  t.same(track.commentatorArtists, [artist3],
+    `Track.commentatorArtists #4: works with parenthical accent`);
+
+  track.commentary +=
+    `<i>SNooPING ASUsual Icy:</i>\n` +
+    `WITH ALL THREE POWERS COMBINED...`;
+
+  t.same(track.commentatorArtists, [artist3],
+    `Track.commentatorArtists #5: ignores artist names not found`);
+
+  track.commentary +=
+    `<i>Icy:</i>\n` +
+    `I'm back!\n`;
+
+  t.same(track.commentatorArtists, [artist3],
+    `Track.commentatorArtists #6: ignores duplicate artist`);
+});
+
+t.test(`Track.coverArtistContribs`, t => {
+  t.plan(5);
+
+  const {track, album} = stubTrackAndAlbum();
+  const artist1 = stubArtist(`Artist 1`);
+  const artist2 = stubArtist(`Artist 2`);
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    artistData: [artist1, artist2],
+    trackData: [track],
+  });
+
+  t.same(track.coverArtistContribs, [],
+    `coverArtistContribs #1: defaults to empty array`);
+
+  album.trackCoverArtistContribs = [
+    {who: `Artist 1`, what: `lines`},
+    {who: `Artist 2`, what: null},
+  ];
+
+  XXX_decacheWikiData();
+
+  t.same(track.coverArtistContribs,
+    [{who: artist1, what: `lines`}, {who: artist2, what: null}],
+    `coverArtistContribs #2: inherits album trackCoverArtistContribs`);
+
+  track.coverArtistContribs = [
+    {who: `Artist 1`, what: `collage`},
+  ];
+
+  t.same(track.coverArtistContribs, [{who: artist1, what: `collage`}],
+    `coverArtistContribs #3: resolves from own value`);
+
+  track.coverArtistContribs = [
+    {who: `Artist 1`, what: `snooping`},
+    {who: `Artist 413`, what: `as`},
+    {who: `Artist 2`, what: `usual`},
+  ];
+
+  t.same(track.coverArtistContribs,
+    [{who: artist1, what: `snooping`}, {who: artist2, what: `usual`}],
+    `coverArtistContribs #4: filters out names without matches`);
+
+  track.disableUniqueCoverArt = true;
+
+  t.same(track.coverArtistContribs, [],
+    `coverArtistContribs #5: is empty if track disables unique cover artwork`);
+});
+
+t.test(`Track.coverArtDate`, t => {
+  t.plan(8);
+
+  const {track, album} = stubTrackAndAlbum();
+  const {artist, contribs, badContribs} = stubArtistAndContribs();
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    artistData: [artist],
+    trackData: [track],
+  });
+
+  track.coverArtistContribs = contribs;
 
-  const album = stubAlbum([track]);
+  t.equal(track.coverArtDate, null,
+    `coverArtDate #1: defaults to null`);
 
-  track.albumData = [album];
+  album.trackArtDate = new Date('2012-12-12');
 
-  // 1. coverArtDate defaults to null
+  XXX_decacheWikiData();
 
-  t.equal(track.coverArtDate, null);
+  t.same(track.coverArtDate, new Date('2012-12-12'),
+    `coverArtDate #2: inherits album trackArtDate`);
 
-  // 2. coverArtDate inherits album release date
+  track.coverArtDate = new Date('2009-09-09');
 
-  album.date = albumDate;
+  t.same(track.coverArtDate, new Date('2009-09-09'),
+    `coverArtDate #3: is own value`);
 
-  // XXX clear cache so change in album's property is reflected
-  track.albumData = [];
-  track.albumData = [album];
+  track.coverArtistContribs = [];
 
-  t.equal(track.coverArtDate, albumDate);
+  t.equal(track.coverArtDate, null,
+    `coverArtDate #4: is null if track coverArtistContribs empty`);
+
+  album.trackCoverArtistContribs = contribs;
+
+  XXX_decacheWikiData();
+
+  t.same(track.coverArtDate, new Date('2009-09-09'),
+    `coverArtDate #5: is not null if album trackCoverArtistContribs specified`);
+
+  album.trackCoverArtistContribs = badContribs;
+
+  XXX_decacheWikiData();
+
+  t.equal(track.coverArtDate, null,
+    `coverArtDate #6: is null if album trackCoverArtistContribs resolves empty`);
+
+  track.coverArtistContribs = badContribs;
+
+  t.equal(track.coverArtDate, null,
+    `coverArtDate #7: is null if track coverArtistContribs resolves empty`);
+
+  track.coverArtistContribs = contribs;
+  track.disableUniqueCoverArt = true;
+
+  t.equal(track.coverArtDate, null,
+    `coverArtDate #8: is null if track disables unique cover artwork`);
+});
+
+t.test(`Track.coverArtFileExtension`, t => {
+  t.plan(8);
+
+  const {track, album} = stubTrackAndAlbum();
+  const {artist, contribs} = stubArtistAndContribs();
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    artistData: [artist],
+    trackData: [track],
+  });
+
+  t.equal(track.coverArtFileExtension, null,
+    `coverArtFileExtension #1: defaults to null`);
+
+  track.coverArtistContribs = contribs;
+
+  t.equal(track.coverArtFileExtension, 'jpg',
+    `coverArtFileExtension #2: is jpg if has cover art and not further specified`);
+
+  track.coverArtistContribs = [];
+
+  album.coverArtistContribs = contribs;
+  XXX_decacheWikiData();
+
+  t.equal(track.coverArtFileExtension, null,
+    `coverArtFileExtension #3: only has value for unique cover art`);
+
+  track.coverArtistContribs = contribs;
+
+  album.trackCoverArtFileExtension = 'png';
+  XXX_decacheWikiData();
+
+  t.equal(track.coverArtFileExtension, 'png',
+    `coverArtFileExtension #4: inherits album trackCoverArtFileExtension (1/2)`);
+
+  track.coverArtFileExtension = 'gif';
+
+  t.equal(track.coverArtFileExtension, 'gif',
+    `coverArtFileExtension #5: is own value (1/2)`);
+
+  track.coverArtistContribs = [];
+
+  album.trackCoverArtistContribs = contribs;
+  XXX_decacheWikiData();
+
+  t.equal(track.coverArtFileExtension, 'gif',
+    `coverArtFileExtension #6: is own value (2/2)`);
+
+  track.coverArtFileExtension = null;
+
+  t.equal(track.coverArtFileExtension, 'png',
+    `coverArtFileExtension #7: inherits album trackCoverArtFileExtension (2/2)`);
+
+  track.disableUniqueCoverArt = true;
+
+  t.equal(track.coverArtFileExtension, null,
+    `coverArtFileExtension #8: is null if track disables unique cover art`);
+});
+
+t.test(`Track.date`, t => {
+  t.plan(3);
+
+  const {track, album} = stubTrackAndAlbum();
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    trackData: [track],
+  });
+
+  t.equal(track.date, null,
+    `date #1: defaults to null`);
+
+  album.date = new Date('2012-12-12');
+  XXX_decacheWikiData();
+
+  t.same(track.date, album.date,
+    `date #2: inherits from album`);
+
+  track.dateFirstReleased = new Date('2009-09-09');
+
+  t.same(track.date, new Date('2009-09-09'),
+    `date #3: is own dateFirstReleased`);
+});
+
+t.test(`Track.featuredInFlashes`, t => {
+  t.plan(2);
+
+  const {track, album} = stubTrackAndAlbum('track1');
+
+  const {flash: flash1, flashAct: flashAct1} = stubFlashAndAct('flash1');
+  const {flash: flash2, flashAct: flashAct2} = stubFlashAndAct('flash2');
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    trackData: [track],
+    flashData: [flash1, flash2],
+    flashActData: [flashAct1, flashAct2],
+  });
+
+  t.same(track.featuredInFlashes, [],
+    `featuredInFlashes #1: defaults to empty array`);
+
+  flash1.featuredTracks = ['track:track1'];
+  flash2.featuredTracks = ['track:track1'];
+  XXX_decacheWikiData();
+
+  t.same(track.featuredInFlashes, [flash1, flash2],
+    `featuredInFlashes #2: matches flashes' featuredTracks`);
+});
+
+t.test(`Track.hasUniqueCoverArt`, t => {
+  t.plan(7);
+
+  const {track, album} = stubTrackAndAlbum();
+  const {artist, contribs, badContribs} = stubArtistAndContribs();
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album],
+    artistData: [artist],
+    trackData: [track],
+  });
+
+  t.equal(track.hasUniqueCoverArt, false,
+    `hasUniqueCoverArt #1: defaults to false`);
+
+  album.trackCoverArtistContribs = contribs;
+  XXX_decacheWikiData();
+
+  t.equal(track.hasUniqueCoverArt, true,
+    `hasUniqueCoverArt #2: is true if album specifies trackCoverArtistContribs`);
+
+  track.disableUniqueCoverArt = true;
+
+  t.equal(track.hasUniqueCoverArt, false,
+    `hasUniqueCoverArt #3: is false if disableUniqueCoverArt is true (1/2)`);
+
+  track.disableUniqueCoverArt = false;
+
+  album.trackCoverArtistContribs = badContribs;
+  XXX_decacheWikiData();
+
+  t.equal(track.hasUniqueCoverArt, false,
+    `hasUniqueCoverArt #4: is false if album's trackCoverArtistContribs resolve empty`);
+
+  track.coverArtistContribs = contribs;
+
+  t.equal(track.hasUniqueCoverArt, true,
+    `hasUniqueCoverArt #5: is true if track specifies coverArtistContribs`);
+
+  track.disableUniqueCoverArt = true;
+
+  t.equal(track.hasUniqueCoverArt, false,
+    `hasUniqueCoverArt #6: is false if disableUniqueCoverArt is true (2/2)`);
+
+  track.disableUniqueCoverArt = false;
+
+  track.coverArtistContribs = badContribs;
+
+  t.equal(track.hasUniqueCoverArt, false,
+    `hasUniqueCoverArt #7: is false if track's coverArtistContribs resolve empty`);
+});
+
+t.test(`Track.originalReleaseTrack`, t => {
+  t.plan(3);
+
+  const {track: track1, album: album1} = stubTrackAndAlbum('track1');
+  const {track: track2, album: album2} = stubTrackAndAlbum('track2');
+
+  const {wikiData, linkWikiDataArrays, XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album1, album2],
+    trackData: [track1, track2],
+  });
+
+  t.equal(track2.originalReleaseTrack, null,
+    `originalReleaseTrack #1: defaults to null`);
+
+  track2.originalReleaseTrack = 'track:track1';
+
+  t.equal(track2.originalReleaseTrack, track1,
+    `originalReleaseTrack #2: is resolved from own value`);
+
+  track2.trackData = [];
+
+  t.equal(track2.originalReleaseTrack, null,
+    `originalReleaseTrack #3: is null when track missing trackData`);
+});
+
+t.test(`Track.otherReleases`, t => {
+  t.plan(6);
+
+  const {track: track1, album: album1} = stubTrackAndAlbum('track1');
+  const {track: track2, album: album2} = stubTrackAndAlbum('track2');
+  const {track: track3, album: album3} = stubTrackAndAlbum('track3');
+  const {track: track4, album: album4} = stubTrackAndAlbum('track4');
+
+  const {wikiData, linkWikiDataArrays, XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album1, album2, album3, album4],
+    trackData: [track1, track2, track3, track4],
+  });
+
+  t.same(track1.otherReleases, [],
+    `otherReleases #1: defaults to empty array`);
+
+  track2.originalReleaseTrack = 'track:track1';
+  track3.originalReleaseTrack = 'track:track1';
+  track4.originalReleaseTrack = 'track:track1';
+  XXX_decacheWikiData();
+
+  t.same(track1.otherReleases, [track2, track3, track4],
+    `otherReleases #2: otherReleases of original release are its rereleases`);
+
+  wikiData.trackData = [track1, track3, track2, track4];
+  linkWikiDataArrays();
+
+  t.same(track1.otherReleases, [track3, track2, track4],
+    `otherReleases #3: otherReleases matches trackData order`);
+
+  wikiData.trackData = [track3, track2, track1, track4];
+  linkWikiDataArrays();
+
+  t.same(track2.otherReleases, [track1, track3, track4],
+    `otherReleases #4: otherReleases of rerelease are original track then other rereleases (1/3)`);
+
+  t.same(track3.otherReleases, [track1, track2, track4],
+    `otherReleases #5: otherReleases of rerelease are original track then other rereleases (2/3)`);
+
+  t.same(track4.otherReleases, [track1, track3, track2],
+    `otherReleases #6: otherReleases of rerelease are original track then other rereleases (3/3)`);
+});
+
+t.test(`Track.referencedByTracks`, t => {
+  t.plan(4);
+
+  const {track: track1, album: album1} = stubTrackAndAlbum('track1');
+  const {track: track2, album: album2} = stubTrackAndAlbum('track2');
+  const {track: track3, album: album3} = stubTrackAndAlbum('track3');
+  const {track: track4, album: album4} = stubTrackAndAlbum('track4');
+
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album1, album2, album3, album4],
+    trackData: [track1, track2, track3, track4],
+  });
+
+  t.same(track1.referencedByTracks, [],
+    `referencedByTracks #1: defaults to empty array`);
+
+  track2.referencedTracks = ['track:track1'];
+  track3.referencedTracks = ['track:track1'];
+  XXX_decacheWikiData();
+
+  t.same(track1.referencedByTracks, [track2, track3],
+    `referencedByTracks #2: matches tracks' referencedTracks`);
+
+  track4.sampledTracks = ['track:track1'];
+  XXX_decacheWikiData();
+
+  t.same(track1.referencedByTracks, [track2, track3],
+    `referencedByTracks #3: doesn't match tracks' sampledTracks`);
+
+  track3.originalReleaseTrack = 'track:track2';
+  XXX_decacheWikiData();
+
+  t.same(track1.referencedByTracks, [track2],
+    `referencedByTracks #4: doesn't include re-releases`);
+});
 
-  // 3. coverArtDate inherits album trackArtDate
+t.test(`Track.sampledByTracks`, t => {
+  t.plan(4);
 
-  album.trackArtDate = albumTrackArtDate;
+  const {track: track1, album: album1} = stubTrackAndAlbum('track1');
+  const {track: track2, album: album2} = stubTrackAndAlbum('track2');
+  const {track: track3, album: album3} = stubTrackAndAlbum('track3');
+  const {track: track4, album: album4} = stubTrackAndAlbum('track4');
 
-  // XXX clear cache again
-  track.albumData = [];
-  track.albumData = [album];
+  const {XXX_decacheWikiData} = linkAndBindWikiData({
+    albumData: [album1, album2, album3, album4],
+    trackData: [track1, track2, track3, track4],
+  });
 
-  t.equal(track.coverArtDate, albumTrackArtDate);
+  t.same(track1.sampledByTracks, [],
+    `sampledByTracks #1: defaults to empty array`);
 
-  // 4. coverArtDate is overridden dateFirstReleased
+  track2.sampledTracks = ['track:track1'];
+  track3.sampledTracks = ['track:track1'];
+  XXX_decacheWikiData();
 
-  track.dateFirstReleased = trackDateFirstReleased;
+  t.same(track1.sampledByTracks, [track2, track3],
+    `sampledByTracks #2: matches tracks' sampledTracks`);
 
-  t.equal(track.coverArtDate, trackDateFirstReleased);
+  track4.referencedTracks = ['track:track1'];
+  XXX_decacheWikiData();
 
-  // 5. coverArtDate is overridden coverArtDate
+  t.same(track1.sampledByTracks, [track2, track3],
+    `sampledByTracks #3: doesn't match tracks' referencedTracks`);
 
-  track.coverArtDate = trackCoverArtDate;
+  track3.originalReleaseTrack = 'track:track2';
+  XXX_decacheWikiData();
 
-  t.equal(track.coverArtDate, trackCoverArtDate);
+  t.same(track1.sampledByTracks, [track2],
+    `sampledByTracks #4: doesn't include re-releases`);
 });