Migrate to project-based structure

1 files changed, 148 insertions, 0 deletions

diff --git a/solo-tool-project/test/playlist_unittest.py b/solo-tool-project/test/playlist_unittest.py
new file mode 100644
index 0000000..842ce51
--- /dev/null
+++ b/solo-tool-project/test/playlist_unittest.py
@@ -0,0 +1,148 @@
+from solo_tool.playlist import Playlist
+
+def test_addAndSelectOneSong():
+    songAddedByUser = "/path/to/song"
+    songSetByCallback = None
+
+    def testCallback(song):
+        nonlocal songSetByCallback
+        songSetByCallback = song
+
+    uut = Playlist(testCallback)
+    uut.addSong(songAddedByUser)
+    uut.setCurrentSong(0)
+
+    assert songAddedByUser == songSetByCallback
+    assert uut.getCurrentSong() == songAddedByUser
+    assert uut.getCurrentSongIndex() == 0
+    assert uut.getSongs() == [songAddedByUser]
+
+def test_addTwoSongsAndSelectBoth():
+    songAddedByUser = ["/path/to/song", "/path/to/second/song"]
+    songSetByCallback = None
+
+    def testCallback(song):
+        nonlocal songSetByCallback
+        songSetByCallback = song
+
+    uut = Playlist(testCallback)
+    uut.addSong(songAddedByUser[0])
+    uut.addSong(songAddedByUser[1])
+    assert uut.getSongs() == songAddedByUser
+
+    uut.setCurrentSong(0)
+    assert songAddedByUser[0] == songSetByCallback
+    assert uut.getCurrentSong() == songAddedByUser[0]
+    assert uut.getCurrentSongIndex() == 0
+
+    uut.setCurrentSong(1)
+    assert songAddedByUser[1] == songSetByCallback
+    assert uut.getCurrentSong() == songAddedByUser[1]
+    assert uut.getCurrentSongIndex() == 1
+
+def test_firstAddedSongIsNotSelected():
+    songAddedByUser = "/path/to/song"
+    songSetByCallback = None
+
+    def testCallback(song):
+        nonlocal songSetByCallback
+        songSetByCallback = song
+
+    uut = Playlist(testCallback)
+    uut.addSong(songAddedByUser)
+
+    assert songSetByCallback == None
+    assert uut.getCurrentSong() == None
+    assert uut.getCurrentSongIndex() == None
+    assert uut.getSongs() == [songAddedByUser]
+
+def test_invalidSongSelection():
+    songAddedByUser = "/path/to/song"
+    songSetByCallback = None
+
+    def testCallback(song):
+        nonlocal songSetByCallback
+        songSetByCallback = song
+
+    uut = Playlist(testCallback)
+    assert songSetByCallback == None
+    assert uut.getCurrentSong() == None
+    assert uut.getCurrentSongIndex() == None
+
+    uut.setCurrentSong(10)
+    assert songSetByCallback == None
+    assert uut.getCurrentSong() == None
+    assert uut.getCurrentSongIndex() == None
+
+    uut.addSong(songAddedByUser)
+    uut.setCurrentSong(10)
+    assert songSetByCallback == None
+    assert uut.getCurrentSong() == None
+    assert uut.getCurrentSongIndex() == None
+    assert uut.getSongs() == [songAddedByUser]
+
+def test_clearPlaylist():
+    songAddedByUser = ["/path/to/song", "/path/to/second/song"]
+
+    def dummy(index):
+        pass
+
+    uut = Playlist(dummy)
+    for s in songAddedByUser:
+        uut.addSong(s)
+    uut.setCurrentSong(0)
+
+    assert uut.getSongs() == songAddedByUser
+    assert uut.getCurrentSong() == songAddedByUser[0]
+    assert uut.getCurrentSongIndex() == 0
+
+    uut.clear()
+
+    assert uut.getSongs() == []
+    assert uut.getCurrentSong() == None
+    assert uut.getCurrentSongIndex() == None
+
+def test_nextSong():
+    songAddedByUser = ["/path/to/song", "/path/to/second/song"]
+    
+    uut = Playlist(lambda index: None)
+    for s in songAddedByUser:
+        uut.addSong(s)
+    assert uut.getCurrentSong() == None
+    assert uut.getCurrentSongIndex() == None
+
+    uut.nextSong()
+    assert uut.getCurrentSong() == songAddedByUser[0]
+    assert uut.getCurrentSongIndex() == 0
+    
+    uut.nextSong()
+    assert uut.getCurrentSong() == songAddedByUser[1]
+    assert uut.getCurrentSongIndex() == 1
+
+    uut.nextSong()
+    assert uut.getCurrentSong() == songAddedByUser[1]
+    assert uut.getCurrentSongIndex() == 1
+
+def test_previousSong():
+    songAddedByUser = ["/path/to/song", "/path/to/second/song"]
+    
+    uut = Playlist(lambda index: None)
+    for s in songAddedByUser:
+        uut.addSong(s)
+    assert uut.getCurrentSong() == None
+    assert uut.getCurrentSongIndex() == None
+
+    uut.previousSong()
+    assert uut.getCurrentSong() == songAddedByUser[0]
+    assert uut.getCurrentSongIndex() == 0
+    
+    uut.previousSong()
+    assert uut.getCurrentSong() == songAddedByUser[0]
+    assert uut.getCurrentSongIndex() == 0
+
+    uut.setCurrentSong(1)
+    assert uut.getCurrentSong() == songAddedByUser[1]
+    assert uut.getCurrentSongIndex() == 1
+    uut.previousSong()
+    assert uut.getCurrentSong() == songAddedByUser[0]
+    assert uut.getCurrentSongIndex() == 0