def test_process_midi_types_cc(self):
s = sol.Sol()
state = sol.State()
msg = make_message(smolmidi.CC, 42, 64)
s._process_midi(msg, state)
assert math.isclose(state.cc(42), 0.5, rel_tol=0.01)
def test_process_midi_types_pressure(self):
s = sol.Sol()
state = sol.State()
msg = make_message(smolmidi.CHANNEL_PRESSURE, 64)
s._process_midi(msg, state)
assert math.isclose(state.pressure, 0.5, rel_tol=0.01)
def test_run_loop_note_on_note_off(self):
count = 0
def loop(previous, current, outputs):
nonlocal count
if count == 0:
assert previous.note is None
assert current.note == 42
elif count == 1:
assert previous.note == 42
assert current.note is None
else:
raise sol._StopLoop
count += 1
# Add data to the midi stub
usb_midi.ports[0].data = iter(
[smolmidi.NOTE_ON, 42, 64, smolmidi.NOTE_OFF, 42, 0]
)
s = sol.Sol()
s.run(loop)
assert count == 2
def test_process_midi_types_pitch_bend(self):
s = sol.Sol()
state = sol.State()
msg = make_message(smolmidi.PITCH_BEND, 0x00, 0x40)
s._process_midi(msg, state)
assert state.pitch_bend == 0
msg = make_message(smolmidi.PITCH_BEND, 0x00, 0x00)
s._process_midi(msg, state)
assert state.pitch_bend == -1
msg = make_message(smolmidi.PITCH_BEND, 0x00, 0x80)
s._process_midi(msg, state)
assert state.pitch_bend == 1
def test_run_loop_simple(self):
def loop(previous, current, outputs):
assert previous.note is None
assert current.note == 42
assert math.isclose(current.velocity, 0.5, rel_tol=0.01)
outputs.gate_1 = True
raise sol._StopLoop
# Add data to the midi stub
usb_midi.ports[0].data = iter([smolmidi.NOTE_ON, 42, 64])
s = sol.Sol()
s.run(loop)
assert s.outputs.gate_1 is True
def test_process_midi_types_note_on_off(self):
s = sol.Sol()
state = sol.State()
msg = make_message(smolmidi.NOTE_ON, 42, 64)
s._process_midi(msg, state)
assert state.note == 42
assert math.isclose(state.velocity, 0.5, rel_tol=0.01)
msg = make_message(smolmidi.NOTE_OFF, 42, 0)
s._process_midi(msg, state)
assert state.note is None
assert state.velocity == 0
# Note on with 0 velocity should be treated as Note Off
msg = make_message(smolmidi.NOTE_ON, 42, 0)
s._process_midi(msg, state)
assert state.note is None
assert state.velocity == 0
def test_default_state(self):
sol.Sol()