class ClockTests(TestCase, ClockRunner): def setUp(self): self.meters = [Meter(4, 4), Meter(3, 4)] self.meterStandard = self.meters[0] self.meter34 = self.meters[1] self.clock = BeatClock(Tempo(135), meters=self.meters, reactor=TestReactor()) def test_defaultMeterIsStandard(self): clock = BeatClock(Tempo(120)) self.assertEquals(len(clock.meters), 1) meter = clock.meter self.assertEquals(meter.length, 4) self.assertEquals(meter.division, 4) self.assertEquals(meter.number, 1) def test_startAfterTicks(self): called = [] instr1 = TestInstrument('f1', self.clock, called) n = self.clock.meter.dtt nm = self.clock.meter.nm self.clock.schedule(instr1).startAfterTicks(0, n(1, 4)) self._runTicks(96 * 2) expected = [(0, 'f1'), (24, 'f1'), (48, 'f1'), (72, 'f1'), (96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1'), (192, 'f1')] self.assertEquals(called, expected) called[:] = [] instr2 = TestInstrument('f2', self.clock, called) t = self.clock.ticks self.clock.schedule(instr2).startAfterTicks(nm(t, 1) - t, n(1, 3)) self._runTicks(96 * 2) expected = [(216, 'f1'), (240, 'f1'), (264, 'f1'), (288, 'f2'), (288, 'f1'), (312, 'f1'), (320, 'f2'), (336, 'f1'), (352, 'f2'), (360, 'f1'), (384, 'f2'), (384, 'f1')] self.assertEquals(called, expected) def test_startAfter(self): called = [] instr1 = TestInstrument('f1', self.clock, called) self.clock.schedule(instr1).startAfter((0, 1), (1, 4)) self._runTicks(96 * 2) expected = [(0, 'f1'), (24, 'f1'), (48, 'f1'), (72, 'f1'), (96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1'), (192, 'f1')] self.assertEquals(called, expected) called[:] = [] instr2 = TestInstrument('f2', self.clock, called) self.clock.schedule(instr2).startAfter((1, 1), (1, 3)) self._runTicks(96 * 2) expected = [(216, 'f1'), (240, 'f1'), (264, 'f1'), (288, 'f2'), (288, 'f1'), (312, 'f1'), (320, 'f2'), (336, 'f1'), (352, 'f2'), (360, 'f1'), (384, 'f2'), (384, 'f1')] self.assertEquals(called, expected) def test_stopAfterTicks(self): called = [] instr1 = TestInstrument('f1', self.clock, called) nm = self.clock.meter.nextMeasure n = self.clock.meter.dtt t = self.clock.ticks self.clock.schedule(instr1).startAfterTicks(nm(t, 1), n(1, 4) ).stopAfterTicks(nm(t, 3) + n(1, 2)) self._runTicks(96 * 5) expected = [ (96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1'), (192, 'f1'), (216, 'f1'), (240, 'f1'), (264, 'f1'), (288, 'f1'), (312, 'f1')] self.assertEquals(len(called), len(expected)) self.assertEquals(called, expected) def test_stopAfter(self): called = [] instr1 = TestInstrument('f1', self.clock, called) self.clock.schedule(instr1).startAfter((0, 1), (1, 4) ).stopAfter((2, 1)) self._runTicks(96 * 3) expected = [(0, 'f1'), (24, 'f1'), (48, 'f1'), (72, 'f1'), (96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1')] self.assertEquals(called, expected) def test_setTempo(self): self.clock.setTempo(Tempo(60)) interval_before = 60. / self.clock.tempo.tpm called = [] self.clock.startTicking() self.clock.on_stop.addCallback(called.append) self.clock.setTempo(Tempo(120)) self.assertEquals(len(called), 1) self.assertEquals(60. / self.clock.tempo.tpm, interval_before / 2.) self.clock.task.stop() def test_nudge(self): self.clock.startTicking() self.clock.nudge() self.assertEquals(self.clock.reactor.scheduled, [(0.1, self.clock.task.start, (60. / self.clock.tempo.tpm, True), {})]) self.clock.task.start(1, True) self.clock.nudge(pause=0.5) self.assertEquals(self.clock.reactor.scheduled, [(0.1, self.clock.task.start, (60. / self.clock.tempo.tpm, True), {}), (0.5, self.clock.task.start, (60. / self.clock.tempo.tpm, True), {})])
class ClockTests(TestCase, ClockRunner): def setUp(self): self.meters = [Meter(4, 4), Meter(3, 4)] self.meterStandard = self.meters[0] self.meter34 = self.meters[1] self.clock = BeatClock(Tempo(135), meters=self.meters, reactor=TestReactor()) def test_defaultMeterIsStandard(self): clock = BeatClock(Tempo(120)) self.assertEquals(len(clock.meters), 1) meter = clock.meter self.assertEquals(meter.length, 4) self.assertEquals(meter.division, 4) self.assertEquals(meter.number, 1) def test_startAfterTicks(self): called = [] instr1 = TestInstrument('f1', self.clock, called) n = self.clock.meter.dtt nm = self.clock.meter.nm self.clock.schedule(instr1).startAfterTicks(0, n(1, 4)) self._runTicks(96 * 2) expected = [(0, 'f1'), (24, 'f1'), (48, 'f1'), (72, 'f1'), (96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1'), (192, 'f1')] self.assertEquals(called, expected) called[:] = [] instr2 = TestInstrument('f2', self.clock, called) t = self.clock.ticks self.clock.schedule(instr2).startAfterTicks(nm(t, 1) - t, n(1, 3)) self._runTicks(96 * 2) expected = [(216, 'f1'), (240, 'f1'), (264, 'f1'), (288, 'f2'), (288, 'f1'), (312, 'f1'), (320, 'f2'), (336, 'f1'), (352, 'f2'), (360, 'f1'), (384, 'f2'), (384, 'f1')] self.assertEquals(called, expected) def test_startAfter(self): called = [] instr1 = TestInstrument('f1', self.clock, called) self.clock.schedule(instr1).startAfter((0, 1), (1, 4)) self._runTicks(96 * 2) expected = [(0, 'f1'), (24, 'f1'), (48, 'f1'), (72, 'f1'), (96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1'), (192, 'f1')] self.assertEquals(called, expected) called[:] = [] instr2 = TestInstrument('f2', self.clock, called) self.clock.schedule(instr2).startAfter((1, 1), (1, 3)) self._runTicks(96 * 2) expected = [(216, 'f1'), (240, 'f1'), (264, 'f1'), (288, 'f2'), (288, 'f1'), (312, 'f1'), (320, 'f2'), (336, 'f1'), (352, 'f2'), (360, 'f1'), (384, 'f2'), (384, 'f1')] self.assertEquals(called, expected) def test_stopAfterTicks(self): called = [] instr1 = TestInstrument('f1', self.clock, called) nm = self.clock.meter.nextMeasure n = self.clock.meter.dtt t = self.clock.ticks self.clock.schedule(instr1).startAfterTicks(nm(t, 1), n( 1, 4)).stopAfterTicks(nm(t, 3) + n(1, 2)) self._runTicks(96 * 5) expected = [(96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1'), (192, 'f1'), (216, 'f1'), (240, 'f1'), (264, 'f1'), (288, 'f1'), (312, 'f1')] self.assertEquals(len(called), len(expected)) self.assertEquals(called, expected) def test_stopAfter(self): called = [] instr1 = TestInstrument('f1', self.clock, called) self.clock.schedule(instr1).startAfter((0, 1), (1, 4)).stopAfter( (2, 1)) self._runTicks(96 * 3) expected = [(0, 'f1'), (24, 'f1'), (48, 'f1'), (72, 'f1'), (96, 'f1'), (120, 'f1'), (144, 'f1'), (168, 'f1')] self.assertEquals(called, expected) def test_setTempo(self): self.clock.setTempo(Tempo(60)) interval_before = 60. / self.clock.tempo.tpm called = [] self.clock.startTicking() self.clock.on_stop.addCallback(called.append) self.clock.setTempo(Tempo(120)) self.assertEquals(len(called), 1) self.assertEquals(60. / self.clock.tempo.tpm, interval_before / 2.) self.clock.task.stop() def test_nudge(self): self.clock.startTicking() self.clock.nudge() self.assertEquals(self.clock.reactor.scheduled, [(0.1, self.clock.task.start, (60. / self.clock.tempo.tpm, True), {})]) self.clock.task.start(1, True) self.clock.nudge(pause=0.5) self.assertEquals(self.clock.reactor.scheduled, [(0.1, self.clock.task.start, (60. / self.clock.tempo.tpm, True), {}), (0.5, self.clock.task.start, (60. / self.clock.tempo.tpm, True), {})])