1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
|
import pytest
from midi_controller_launchpad_mini import MidiController
from solo_tool import SoloTool
from player_mock import Player as PlayerMock
LED_RED = 3
LED_YELLOW = 126
LED_GREEN = 124
LED_OFF = 0
class MidiWrapperMock:
def __init__(self):
self.callback = None
self.connectedDevice = None
self.sentMessages = list()
def setCallback(self, callback):
self.callback = callback
def connect(self, deviceName):
self.connectedDevice = deviceName
def sendMessage(self, note, velocity, channel):
self.sentMessages.append((note, velocity, channel))
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)
def getLatestMessage(self):
return self.sentMessages[-1]
@pytest.fixture
def playerMock():
return PlayerMock()
@pytest.fixture
def soloTool(playerMock):
return SoloTool(playerMock)
@pytest.fixture
def midiWrapperMock():
return MidiWrapperMock()
@pytest.fixture
def uut(soloTool, midiWrapperMock):
return MidiController(soloTool, midiWrapperMock)
def test_connect(uut, midiWrapperMock):
expectedDevice = "Launchpad Mini MIDI 1"
uut.connect()
assert midiWrapperMock.connectedDevice == expectedDevice
def test_startStopAndPauseButtons(uut, midiWrapperMock, playerMock):
playPauseButton = 112
stopButton = 96
uut.connect()
assert playerMock.state == PlayerMock.STOPPED
midiWrapperMock.simulateInput(playPauseButton)
assert playerMock.state == PlayerMock.PLAYING
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_GREEN, 0)
midiWrapperMock.simulateInput(stopButton)
assert playerMock.state == PlayerMock.STOPPED
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_YELLOW, 0)
midiWrapperMock.simulateInput(playPauseButton)
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_GREEN, 0)
midiWrapperMock.simulateInput(playPauseButton)
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_YELLOW, 0)
assert playerMock.state == PlayerMock.PAUSED
midiWrapperMock.simulateInput(playPauseButton)
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_GREEN, 0)
assert playerMock.state == PlayerMock.PLAYING
midiWrapperMock.simulateInput(playPauseButton)
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_YELLOW, 0)
midiWrapperMock.simulateInput(stopButton)
assert playerMock.state == PlayerMock.STOPPED
def test_startPauseButtonLed(uut, midiWrapperMock, playerMock, soloTool):
playPauseButton = 112
stopButton = 96
uut.connect()
assert playerMock.state == PlayerMock.STOPPED
playerMock.state = PlayerMock.PLAYING
playerMock.simulatePlayingStateChanged()
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_GREEN, 0)
playerMock.state = PlayerMock.STOPPED
playerMock.simulatePlayingStateChanged()
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_YELLOW, 0)
playerMock.state = PlayerMock.PAUSED
playerMock.simulatePlayingStateChanged()
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_YELLOW, 0)
playerMock.state = PlayerMock.PLAYING
playerMock.simulatePlayingStateChanged()
assert midiWrapperMock.getLatestMessage() == (playPauseButton, MidiController.LED_GREEN, 0)
def test_jumpToAButton(uut, midiWrapperMock, soloTool, playerMock):
ab = (0.5, 0.6)
uut.connect()
soloTool.setAbLimits(ab[0], ab[1])
assert playerMock.position == 0.0
midiWrapperMock.simulateInput(101)
assert playerMock.position == ab[0]
def test_previousAndNextSongButtons(uut, midiWrapperMock, soloTool, playerMock):
nextSongButton = 119
previousSongButton = 118
songs = [
"test.flac",
"test.mp3"
]
for s in songs:
soloTool.addSong(s)
uut.connect()
assert playerMock.currentSong == None
midiWrapperMock.simulateInput(nextSongButton)
assert playerMock.currentSong == songs[0]
midiWrapperMock.simulateInput(nextSongButton)
assert playerMock.currentSong == songs[1]
midiWrapperMock.simulateInput(previousSongButton)
assert playerMock.currentSong == songs[0]
midiWrapperMock.simulateInput(previousSongButton)
assert playerMock.currentSong == songs[0]
def test_previousAndNextAbButtons(uut, midiWrapperMock, soloTool, playerMock):
nextLimitButton = 103
previousLimitButton = 102
song = "test.flac"
abLimits = [
[0.2, 0.4],
[0.1, 0.3]
]
soloTool.addSong(song)
soloTool.setSong(0)
soloTool.setAbLimitEnable(True)
for ab in abLimits:
soloTool.storeAbLimits(ab[0], ab[1])
uut.connect()
def checkLimit(aLimit, bLimit):
playerMock.position = bLimit - 0.1
soloTool.tick()
assert playerMock.position == bLimit - 0.1
playerMock.position = bLimit + 0.1
soloTool.tick()
assert playerMock.position == aLimit
checkLimit(0.0, 0.0)
midiWrapperMock.simulateInput(nextLimitButton)
checkLimit(abLimits[0][0], abLimits[0][1])
midiWrapperMock.simulateInput(nextLimitButton)
checkLimit(abLimits[1][0], abLimits[1][1])
midiWrapperMock.simulateInput(nextLimitButton)
checkLimit(abLimits[1][0], abLimits[1][1])
midiWrapperMock.simulateInput(previousLimitButton)
checkLimit(abLimits[0][0], abLimits[0][1])
midiWrapperMock.simulateInput(previousLimitButton)
checkLimit(abLimits[0][0], abLimits[0][1])
def test_playbackRateButtons(uut, midiWrapperMock, soloTool, playerMock):
playbackRateOptions = {
16 : (0.5, [LED_YELLOW] * 1 + [LED_OFF] * 7),
17 : (0.6, [LED_YELLOW] * 2 + [LED_OFF] * 6),
18 : (0.7, [LED_YELLOW] * 3 + [LED_OFF] * 5),
19 : (0.8, [LED_YELLOW] * 4 + [LED_OFF] * 4),
20 : (0.9, [LED_YELLOW] * 5 + [LED_OFF] * 3),
21 : (1.0, [LED_YELLOW] * 6 + [LED_OFF] * 2),
22 : (1.1, [LED_YELLOW] * 7 + [LED_OFF] * 1),
23 : (1.2, [LED_YELLOW] * 8)
}
uut.connect()
assert playerMock.rate == 1.0
for t, button in enumerate(playbackRateOptions):
midiWrapperMock.sentMessages.clear()
midiWrapperMock.simulateInput(button)
assert playerMock.rate == playbackRateOptions[button][0]
for i, colour in enumerate(playbackRateOptions[button][1]):
assert midiWrapperMock.sentMessages[i] == (16 + i, colour, 0)
def test_playbackRateLeds(uut, midiWrapperMock, soloTool, playerMock):
playbackRateOptions = [
(0.00, [LED_OFF] * 8),
(0.49, [LED_OFF] * 8),
(0.50, [LED_YELLOW] * 1 + [LED_OFF] * 7),
(0.59, [LED_YELLOW] * 1 + [LED_OFF] * 7),
(0.60, [LED_YELLOW] * 2 + [LED_OFF] * 6),
(0.69, [LED_YELLOW] * 2 + [LED_OFF] * 6),
(0.70, [LED_YELLOW] * 3 + [LED_OFF] * 5),
(0.79, [LED_YELLOW] * 3 + [LED_OFF] * 5),
(0.80, [LED_YELLOW] * 4 + [LED_OFF] * 4),
(0.89, [LED_YELLOW] * 4 + [LED_OFF] * 4),
(0.90, [LED_YELLOW] * 5 + [LED_OFF] * 3),
(0.99, [LED_YELLOW] * 5 + [LED_OFF] * 3),
(1.00, [LED_YELLOW] * 6 + [LED_OFF] * 2),
(1.09, [LED_YELLOW] * 6 + [LED_OFF] * 2),
(1.10, [LED_YELLOW] * 7 + [LED_OFF] * 1),
(1.19, [LED_YELLOW] * 7 + [LED_OFF] * 1),
(1.2, [LED_YELLOW] * 8),
(1.5, [LED_YELLOW] * 8)
]
uut.connect()
assert playerMock.rate == 1.0
for t, (rate, leds) in enumerate(playbackRateOptions):
midiWrapperMock.sentMessages.clear()
soloTool.setPlaybackRate(rate)
assert playerMock.rate == rate
for i, colour in enumerate(leds):
assert midiWrapperMock.sentMessages[i] == (16 + i, colour, 0)
def test_playbackVolumeButtons(uut, midiWrapperMock, soloTool, playerMock):
playbackVolumeOptions = {
0 : (0.5, [LED_GREEN] * 1 + [LED_OFF] * 7),
1 : (0.6, [LED_GREEN] * 2 + [LED_OFF] * 6),
2 : (0.7, [LED_GREEN] * 3 + [LED_OFF] * 5),
3 : (0.8, [LED_GREEN] * 4 + [LED_OFF] * 4),
4 : (0.9, [LED_GREEN] * 5 + [LED_OFF] * 3),
5 : (1.0, [LED_GREEN] * 6 + [LED_OFF] * 2),
6 : (1.1, [LED_GREEN] * 7 + [LED_OFF] * 1),
7 : (1.2, [LED_GREEN] * 8)
}
uut.connect()
assert playerMock.volume == 1.0
for t, button in enumerate(playbackVolumeOptions):
midiWrapperMock.sentMessages.clear()
midiWrapperMock.simulateInput(button)
assert playerMock.volume == playbackVolumeOptions[button][0]
for i, colour in enumerate(playbackVolumeOptions[button][1]):
assert midiWrapperMock.sentMessages[i] == (i, colour, 0)
def test_playbackVolumeLeds(uut, midiWrapperMock, soloTool, playerMock):
playbackVolumeOptions = [
(0.00, [LED_OFF] * 8),
(0.49, [LED_OFF] * 8),
(0.50, [LED_GREEN] * 1 + [LED_OFF] * 7),
(0.59, [LED_GREEN] * 1 + [LED_OFF] * 7),
(0.60, [LED_GREEN] * 2 + [LED_OFF] * 6),
(0.69, [LED_GREEN] * 2 + [LED_OFF] * 6),
(0.70, [LED_GREEN] * 3 + [LED_OFF] * 5),
(0.79, [LED_GREEN] * 3 + [LED_OFF] * 5),
(0.80, [LED_GREEN] * 4 + [LED_OFF] * 4),
(0.89, [LED_GREEN] * 4 + [LED_OFF] * 4),
(0.90, [LED_GREEN] * 5 + [LED_OFF] * 3),
(0.99, [LED_GREEN] * 5 + [LED_OFF] * 3),
(1.00, [LED_GREEN] * 6 + [LED_OFF] * 2),
(1.09, [LED_GREEN] * 6 + [LED_OFF] * 2),
(1.10, [LED_GREEN] * 7 + [LED_OFF] * 1),
(1.19, [LED_GREEN] * 7 + [LED_OFF] * 1),
(1.2, [LED_GREEN] * 8),
(1.5, [LED_GREEN] * 8)
]
uut.connect()
assert playerMock.volume == 1.0
for t, (volume, leds) in enumerate(playbackVolumeOptions):
midiWrapperMock.sentMessages.clear()
soloTool.setPlaybackVolume(volume)
assert playerMock.volume == volume
for i, colour in enumerate(leds):
assert midiWrapperMock.sentMessages[i] == (i, colour, 0)
def test_unassignedButton(uut, midiWrapperMock):
unassignedButton = 48
uut.connect()
# expect no crash
midiWrapperMock.simulateInput(unassignedButton)
# XXX would be better to assert that nothing changed in the solo tool
def test_initializationMessages(uut, midiWrapperMock):
expectedMessages = set(
[(int(i / 8) * 16 + (i % 8), LED_OFF, 0) for i in range(0, 64)] + # clear all
[(i, LED_GREEN, 0) for i in range(0, 6)] + # volume row
[(i, LED_YELLOW, 0) for i in range(16, 22)] + # playback rate row
[
(96, LED_RED, 0),
(101, LED_YELLOW, 0),
(102, LED_RED, 0),
(103, LED_GREEN, 0),
(112, LED_YELLOW, 0),
(118, LED_RED, 0),
(119, LED_GREEN, 0)
]
)
uut.connect()
sentMessagesSet = set(midiWrapperMock.sentMessages)
assert sentMessagesSet == expectedMessages
|
