Added partial Launchpad support, refactored existing files

1 files changed, 107 insertions, 0 deletions

diff --git a/midi_launchpad_mini_unittest.py b/midi_launchpad_mini_unittest.py
new file mode 100644
index 0000000..09f12df
--- /dev/null
+++ b/midi_launchpad_mini_unittest.py
@@ -0,0 +1,107 @@
+from midi_controller_launchpad_mini import MidiController
+
+class MidiWrapperMock:
+    def __init__(self):
+        self.callback = None
+        self.connectedDevice = None
+        self.lastMessageSent = None
+
+    def setCallback(self, callback):
+        self.callback = callback
+
+    def connect(self, deviceName):
+        self.connectedDevice = deviceName
+    
+    def sendMessage(self, note, velocity=127, channel=0):
+        pass
+    
+    def simulateInput(self, note, velocity=127, channel=0):
+        if self.callback is not None:
+            from mido import Message
+            msg = Message("note_on", note=note, velocity=velocity, channel=channel)
+            self.callback(msg)
+
+class SoloToolMock:
+    STOPPED = 0
+    PLAYING = 1
+    PAUSED = 2
+
+    def __init__(self):
+        self.state = SoloToolMock.STOPPED
+        self.position = 0.0
+        self.currentAbLimit = (0.0, 0.0)
+
+    def play(self):
+        self.state = SoloToolMock.PLAYING
+
+    def pause(self):
+        self.state = SoloToolMock.PAUSED
+
+    def stop(self):
+        self.state = SoloToolMock.STOPPED
+
+    def isPlaying(self):
+        return self.state == SoloToolMock.PLAYING
+
+    def jumpToA(self):
+        self.position = self.currentAbLimit[0]
+
+def test_connect():
+    expectedDevice = "Launchpad Mini MIDI 1"
+
+    soloToolMock = SoloToolMock()
+    midiWrapperMock = MidiWrapperMock()
+    uut = MidiController(soloToolMock, midiWrapperMock)
+    uut.connect()
+
+    assert midiWrapperMock.connectedDevice == expectedDevice
+
+def test_startStopAndPauseButtons():
+    playPauseButton = 112
+    stopButton = 96
+
+    soloToolMock = SoloToolMock()
+    midiWrapperMock = MidiWrapperMock()
+    uut = MidiController(soloToolMock, midiWrapperMock)
+    uut.connect()
+
+    assert soloToolMock.state == SoloToolMock.STOPPED
+
+    midiWrapperMock.simulateInput(playPauseButton)
+    assert soloToolMock.state == SoloToolMock.PLAYING
+
+    midiWrapperMock.simulateInput(stopButton)
+    assert soloToolMock.state == SoloToolMock.STOPPED
+
+    midiWrapperMock.simulateInput(playPauseButton)
+    midiWrapperMock.simulateInput(playPauseButton)
+    assert soloToolMock.state == SoloToolMock.PAUSED
+
+    midiWrapperMock.simulateInput(playPauseButton)
+    assert soloToolMock.state == SoloToolMock.PLAYING
+
+    midiWrapperMock.simulateInput(playPauseButton)
+    midiWrapperMock.simulateInput(stopButton)
+    assert soloToolMock.state == SoloToolMock.STOPPED
+
+def test_jumpToAButton():
+    ab = (0.5, 0.6)
+    soloToolMock = SoloToolMock()
+    midiWrapperMock = MidiWrapperMock()
+    uut = MidiController(soloToolMock, midiWrapperMock)
+    uut.connect()
+    
+    soloToolMock.currentAbLimit = (ab[0], ab[1])
+    assert soloToolMock.position == 0.0
+
+    midiWrapperMock.simulateInput(101)
+    assert soloToolMock.position == ab[0]
+
+def test_unprogrammedButton():
+    unusedButton = 48
+    midiWrapperMock = MidiWrapperMock()
+    uut = MidiController(None, midiWrapperMock)
+    uut.connect()
+
+    # expect no crash
+    midiWrapperMock.simulateInput(48)