476 lines
17 KiB
Python
476 lines
17 KiB
Python
import unittest
|
|
import os
|
|
import sys
|
|
import time
|
|
|
|
import pygame
|
|
import pygame.compat
|
|
from pygame.locals import *
|
|
|
|
|
|
class MidiInputTest(unittest.TestCase):
|
|
__tags__ = ["interactive"]
|
|
|
|
def setUp(self):
|
|
import pygame.midi
|
|
|
|
pygame.midi.init()
|
|
in_id = pygame.midi.get_default_input_id()
|
|
if in_id != -1:
|
|
self.midi_input = pygame.midi.Input(in_id)
|
|
else:
|
|
self.midi_input = None
|
|
|
|
def tearDown(self):
|
|
if self.midi_input:
|
|
self.midi_input.close()
|
|
pygame.midi.quit()
|
|
|
|
def test_Input(self):
|
|
i = pygame.midi.get_default_input_id()
|
|
if self.midi_input:
|
|
self.assertEqual(self.midi_input.device_id, i)
|
|
|
|
# try feeding it an input id.
|
|
i = pygame.midi.get_default_output_id()
|
|
|
|
# can handle some invalid input too.
|
|
self.assertRaises(pygame.midi.MidiException, pygame.midi.Input, i)
|
|
self.assertRaises(pygame.midi.MidiException, pygame.midi.Input, 9009)
|
|
self.assertRaises(pygame.midi.MidiException, pygame.midi.Input, -1)
|
|
self.assertRaises(TypeError, pygame.midi.Input, "1234")
|
|
self.assertRaises(OverflowError, pygame.midi.Input, pow(2, 99))
|
|
|
|
def test_poll(self):
|
|
|
|
if not self.midi_input:
|
|
self.skipTest("No midi Input device")
|
|
|
|
self.assertFalse(self.midi_input.poll())
|
|
# TODO fake some incoming data
|
|
|
|
pygame.midi.quit()
|
|
self.assertRaises(RuntimeError, self.midi_input.poll)
|
|
# set midi_input to None to avoid error in tearDown
|
|
self.midi_input = None
|
|
|
|
def test_read(self):
|
|
|
|
if not self.midi_input:
|
|
self.skipTest("No midi Input device")
|
|
|
|
read = self.midi_input.read(5)
|
|
self.assertEqual(read, [])
|
|
# TODO fake some incoming data
|
|
|
|
pygame.midi.quit()
|
|
self.assertRaises(RuntimeError, self.midi_input.read, 52)
|
|
# set midi_input to None to avoid error in tearDown
|
|
self.midi_input = None
|
|
|
|
def test_close(self):
|
|
if not self.midi_input:
|
|
self.skipTest("No midi Input device")
|
|
|
|
self.assertIsNotNone(self.midi_input._input)
|
|
self.midi_input.close()
|
|
self.assertIsNone(self.midi_input._input)
|
|
|
|
|
|
class MidiOutputTest(unittest.TestCase):
|
|
__tags__ = ["interactive"]
|
|
|
|
def setUp(self):
|
|
import pygame.midi
|
|
pygame.midi.init()
|
|
m_out_id = pygame.midi.get_default_output_id()
|
|
if m_out_id != -1:
|
|
self.midi_output = pygame.midi.Output(m_out_id)
|
|
else:
|
|
self.midi_output = None
|
|
|
|
def tearDown(self):
|
|
if self.midi_output:
|
|
self.midi_output.close()
|
|
pygame.midi.quit()
|
|
|
|
def test_Output(self):
|
|
i = pygame.midi.get_default_output_id()
|
|
if self.midi_output:
|
|
self.assertEqual(self.midi_output.device_id, i)
|
|
|
|
# try feeding it an input id.
|
|
i = pygame.midi.get_default_input_id()
|
|
|
|
# can handle some invalid input too.
|
|
self.assertRaises(pygame.midi.MidiException, pygame.midi.Output, i)
|
|
self.assertRaises(pygame.midi.MidiException, pygame.midi.Output, 9009)
|
|
self.assertRaises(pygame.midi.MidiException, pygame.midi.Output, -1)
|
|
self.assertRaises(TypeError, pygame.midi.Output, "1234")
|
|
self.assertRaises(OverflowError, pygame.midi.Output, pow(2, 99))
|
|
|
|
def test_note_off(self):
|
|
if self.midi_output:
|
|
out = self.midi_output
|
|
out.note_on(5, 30, 0)
|
|
out.note_off(5, 30, 0)
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.note_off(5, 30, 25)
|
|
self.assertEqual(str(cm.exception), "Channel not between 0 and 15.")
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.note_off(5, 30, -1)
|
|
self.assertEqual(str(cm.exception), "Channel not between 0 and 15.")
|
|
|
|
def test_note_on(self):
|
|
if self.midi_output:
|
|
out = self.midi_output
|
|
out.note_on(5, 30, 0)
|
|
out.note_on(5, 42, 10)
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.note_on(5, 30, 25)
|
|
self.assertEqual(str(cm.exception), "Channel not between 0 and 15.")
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.note_on(5, 30, -1)
|
|
self.assertEqual(str(cm.exception), "Channel not between 0 and 15.")
|
|
|
|
def test_set_instrument(self):
|
|
|
|
if not self.midi_output:
|
|
self.skipTest("No midi device")
|
|
out = self.midi_output
|
|
out.set_instrument(5)
|
|
out.set_instrument(42, channel=2)
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.set_instrument(-6)
|
|
self.assertEqual(str(cm.exception), "Undefined instrument id: -6")
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.set_instrument(156)
|
|
self.assertEqual(str(cm.exception), "Undefined instrument id: 156")
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.set_instrument(5, -1)
|
|
self.assertEqual(str(cm.exception), "Channel not between 0 and 15.")
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.set_instrument(5, 16)
|
|
self.assertEqual(str(cm.exception), "Channel not between 0 and 15.")
|
|
|
|
def test_write(self):
|
|
if not self.midi_output:
|
|
self.skipTest("No midi device")
|
|
|
|
out = self.midi_output
|
|
out.write([[[0xC0, 0, 0], 20000]])
|
|
# is equivalent to
|
|
out.write([[[0xC0], 20000]])
|
|
# example from the docstring :
|
|
# 1. choose program change 1 at time 20000 and
|
|
# 2. send note 65 with velocity 100 500 ms later
|
|
out.write([[[0xC0, 0, 0], 20000], [[0x90, 60, 100], 20500]])
|
|
|
|
out.write([])
|
|
verrry_long = [[[0x90, 60, i % 100], 20000 + 100 * i] for i in range(1024)]
|
|
out.write(verrry_long)
|
|
|
|
too_long = [[[0x90, 60, i % 100], 20000 + 100 * i] for i in range(1025)]
|
|
self.assertRaises(IndexError, out.write, too_long)
|
|
# test wrong data
|
|
with self.assertRaises(TypeError) as cm:
|
|
out.write("Non sens ?")
|
|
error_msg = "unsupported operand type(s) for &: 'str' and 'int'"
|
|
self.assertEqual(str(cm.exception), error_msg)
|
|
|
|
with self.assertRaises(TypeError) as cm:
|
|
out.write(["Hey what's that?"])
|
|
self.assertEqual(str(cm.exception), error_msg)
|
|
|
|
def test_write_short(self):
|
|
if not self.midi_output:
|
|
self.skipTest("No midi device")
|
|
|
|
out = self.midi_output
|
|
# program change
|
|
out.write_short(0xC0)
|
|
# put a note on, then off.
|
|
out.write_short(0x90, 65, 100)
|
|
out.write_short(0x80, 65, 100)
|
|
out.write_short(0x90)
|
|
|
|
def test_write_sys_ex(self):
|
|
if not self.midi_output:
|
|
self.skipTest("No midi device")
|
|
|
|
out = self.midi_output
|
|
out.write_sys_ex(pygame.midi.time(), [0xF0, 0x7D, 0x10, 0x11, 0x12, 0x13, 0xF7])
|
|
|
|
def test_pitch_bend(self):
|
|
# FIXME : pitch_bend in the code, but not in documentation
|
|
if not self.midi_output:
|
|
self.skipTest("No midi device")
|
|
|
|
out = self.midi_output
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.pitch_bend(5, channel=-1)
|
|
self.assertEqual(str(cm.exception), "Channel not between 0 and 15.")
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.pitch_bend(5, channel=16)
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.pitch_bend(-10001, 1)
|
|
self.assertEqual(
|
|
str(cm.exception),
|
|
"Pitch bend value must be between " "-8192 and +8191, not -10001.",
|
|
)
|
|
with self.assertRaises(ValueError) as cm:
|
|
out.pitch_bend(10665, 2)
|
|
|
|
def test_close(self):
|
|
if not self.midi_output:
|
|
self.skipTest("No midi device")
|
|
self.assertIsNotNone(self.midi_output._output)
|
|
self.midi_output.close()
|
|
self.assertIsNone(self.midi_output._output)
|
|
|
|
def test_abort(self):
|
|
if not self.midi_output:
|
|
self.skipTest("No midi device")
|
|
self.assertEqual(self.midi_output._aborted, 0)
|
|
self.midi_output.abort()
|
|
self.assertEqual(self.midi_output._aborted, 1)
|
|
|
|
|
|
class MidiModuleTest(unittest.TestCase):
|
|
"""Midi module tests that require midi hardware or midi.init().
|
|
|
|
See MidiModuleNonInteractiveTest for non-interactive module tests.
|
|
"""
|
|
|
|
__tags__ = ["interactive"]
|
|
|
|
def setUp(self):
|
|
import pygame.midi
|
|
pygame.midi.init()
|
|
|
|
def tearDown(self):
|
|
pygame.midi.quit()
|
|
|
|
def test_get_count(self):
|
|
c = pygame.midi.get_count()
|
|
self.assertIsInstance(c, int)
|
|
self.assertTrue(c >= 0)
|
|
|
|
def test_get_default_input_id(self):
|
|
|
|
midin_id = pygame.midi.get_default_input_id()
|
|
# if there is a not None return make sure it is an int.
|
|
self.assertIsInstance(midin_id, int)
|
|
self.assertTrue(midin_id >= -1)
|
|
pygame.midi.quit()
|
|
self.assertRaises(RuntimeError, pygame.midi.get_default_output_id)
|
|
|
|
def test_get_default_output_id(self):
|
|
|
|
c = pygame.midi.get_default_output_id()
|
|
self.assertIsInstance(c, int)
|
|
self.assertTrue(c >= -1)
|
|
pygame.midi.quit()
|
|
self.assertRaises(RuntimeError, pygame.midi.get_default_output_id)
|
|
|
|
def test_get_device_info(self):
|
|
|
|
an_id = pygame.midi.get_default_output_id()
|
|
if an_id != -1:
|
|
interf, name, input, output, opened = pygame.midi.get_device_info(an_id)
|
|
self.assertEqual(output, 1)
|
|
self.assertEqual(input, 0)
|
|
self.assertEqual(opened, 0)
|
|
|
|
an_in_id = pygame.midi.get_default_input_id()
|
|
if an_in_id != -1:
|
|
r = pygame.midi.get_device_info(an_in_id)
|
|
# if r is None, it means that the id is out of range.
|
|
interf, name, input, output, opened = r
|
|
|
|
self.assertEqual(output, 0)
|
|
self.assertEqual(input, 1)
|
|
self.assertEqual(opened, 0)
|
|
out_of_range = pygame.midi.get_count()
|
|
for num in range(out_of_range):
|
|
self.assertIsNotNone(pygame.midi.get_device_info(num))
|
|
info = pygame.midi.get_device_info(out_of_range)
|
|
self.assertIsNone(info)
|
|
|
|
def test_init(self):
|
|
|
|
pygame.midi.quit()
|
|
self.assertRaises(RuntimeError, pygame.midi.get_count)
|
|
# initialising many times should be fine.
|
|
pygame.midi.init()
|
|
pygame.midi.init()
|
|
pygame.midi.init()
|
|
pygame.midi.init()
|
|
|
|
self.assertTrue(pygame.midi.get_init())
|
|
|
|
def test_quit(self):
|
|
|
|
# It is safe to call this more than once.
|
|
pygame.midi.quit()
|
|
pygame.midi.init()
|
|
pygame.midi.quit()
|
|
pygame.midi.quit()
|
|
pygame.midi.init()
|
|
pygame.midi.init()
|
|
pygame.midi.quit()
|
|
|
|
self.assertFalse(pygame.midi.get_init())
|
|
|
|
def test_get_init(self):
|
|
# Already initialized as pygame.midi.init() was called in setUp().
|
|
self.assertTrue(pygame.midi.get_init())
|
|
|
|
def test_time(self):
|
|
|
|
mtime = pygame.midi.time()
|
|
self.assertIsInstance(mtime, int)
|
|
# should be close to 2-3... since the timer is just init'd.
|
|
self.assertTrue(0 <= mtime < 100)
|
|
|
|
|
|
class MidiModuleNonInteractiveTest(unittest.TestCase):
|
|
"""Midi module tests that do not require midi hardware or midi.init().
|
|
|
|
See MidiModuleTest for interactive module tests.
|
|
"""
|
|
|
|
def setUp(self):
|
|
import pygame.midi
|
|
|
|
def test_midiin(self):
|
|
"""Ensures the MIDIIN event id exists in the midi module.
|
|
|
|
The MIDIIN event id can be accessed via the midi module for backward
|
|
compatibility.
|
|
"""
|
|
self.assertEqual(pygame.midi.MIDIIN, pygame.MIDIIN)
|
|
self.assertEqual(pygame.midi.MIDIIN, pygame.locals.MIDIIN)
|
|
|
|
self.assertNotEqual(pygame.midi.MIDIIN, pygame.MIDIOUT)
|
|
self.assertNotEqual(pygame.midi.MIDIIN, pygame.locals.MIDIOUT)
|
|
|
|
def test_midiout(self):
|
|
"""Ensures the MIDIOUT event id exists in the midi module.
|
|
|
|
The MIDIOUT event id can be accessed via the midi module for backward
|
|
compatibility.
|
|
"""
|
|
self.assertEqual(pygame.midi.MIDIOUT, pygame.MIDIOUT)
|
|
self.assertEqual(pygame.midi.MIDIOUT, pygame.locals.MIDIOUT)
|
|
|
|
self.assertNotEqual(pygame.midi.MIDIOUT, pygame.MIDIIN)
|
|
self.assertNotEqual(pygame.midi.MIDIOUT, pygame.locals.MIDIIN)
|
|
|
|
def test_MidiException(self):
|
|
"""Ensures the MidiException is raised as expected."""
|
|
|
|
def raiseit():
|
|
raise pygame.midi.MidiException("Hello Midi param")
|
|
|
|
with self.assertRaises(pygame.midi.MidiException) as cm:
|
|
raiseit()
|
|
|
|
self.assertEqual(cm.exception.parameter, "Hello Midi param")
|
|
|
|
def test_midis2events(self):
|
|
"""Ensures midi events are properly converted to pygame events."""
|
|
# List/tuple indexes.
|
|
MIDI_DATA = 0
|
|
MD_STATUS = 0
|
|
MD_DATA1 = 1
|
|
MD_DATA2 = 2
|
|
MD_DATA3 = 3
|
|
|
|
TIMESTAMP = 1
|
|
|
|
# Midi events take the form of:
|
|
# ((status, data1, data2, data3), timestamp)
|
|
midi_events = (
|
|
((0xC0, 0, 1, 2), 20000),
|
|
((0x90, 60, 1000, "string_data"), 20001),
|
|
(("0", "1", "2", "3"), "4"),
|
|
)
|
|
expected_num_events = len(midi_events)
|
|
|
|
# Test different device ids.
|
|
for device_id in range(3):
|
|
pg_events = pygame.midi.midis2events(midi_events, device_id)
|
|
|
|
self.assertEqual(len(pg_events), expected_num_events)
|
|
|
|
for i, pg_event in enumerate(pg_events):
|
|
# Get the original midi data for comparison.
|
|
midi_event = midi_events[i]
|
|
midi_event_data = midi_event[MIDI_DATA]
|
|
|
|
# Can't directly check event instance as pygame.event.Event is
|
|
# a function.
|
|
# self.assertIsInstance(pg_event, pygame.event.Event)
|
|
self.assertEqual(pg_event.__class__.__name__, "Event")
|
|
self.assertEqual(pg_event.type, pygame.MIDIIN)
|
|
self.assertEqual(pg_event.status, midi_event_data[MD_STATUS])
|
|
self.assertEqual(pg_event.data1, midi_event_data[MD_DATA1])
|
|
self.assertEqual(pg_event.data2, midi_event_data[MD_DATA2])
|
|
self.assertEqual(pg_event.data3, midi_event_data[MD_DATA3])
|
|
self.assertEqual(pg_event.timestamp, midi_event[TIMESTAMP])
|
|
self.assertEqual(pg_event.vice_id, device_id)
|
|
|
|
def test_midis2events__missing_event_data(self):
|
|
"""Ensures midi events with missing values are handled properly."""
|
|
midi_event_missing_data = ((0xC0, 0, 1), 20000)
|
|
midi_event_missing_timestamp = ((0xC0, 0, 1, 2),)
|
|
|
|
for midi_event in (midi_event_missing_data, midi_event_missing_timestamp):
|
|
with self.assertRaises(ValueError):
|
|
events = pygame.midi.midis2events([midi_event], 0)
|
|
|
|
def test_midis2events__extra_event_data(self):
|
|
"""Ensures midi events with extra values are handled properly."""
|
|
midi_event_extra_data = ((0xC0, 0, 1, 2, "extra"), 20000)
|
|
midi_event_extra_timestamp = ((0xC0, 0, 1, 2), 20000, "extra")
|
|
|
|
for midi_event in (midi_event_extra_data, midi_event_extra_timestamp):
|
|
with self.assertRaises(ValueError):
|
|
events = pygame.midi.midis2events([midi_event], 0)
|
|
|
|
def test_midis2events__extra_event_data_missing_timestamp(self):
|
|
"""Ensures midi events with extra data and no timestamps are handled
|
|
properly.
|
|
"""
|
|
midi_event_extra_data_no_timestamp = ((0xC0, 0, 1, 2, "extra"),)
|
|
|
|
with self.assertRaises(ValueError):
|
|
events = pygame.midi.midis2events([midi_event_extra_data_no_timestamp], 0)
|
|
|
|
def test_conversions(self):
|
|
""" of frequencies to midi note numbers and ansi note names.
|
|
"""
|
|
from pygame.midi import frequency_to_midi, midi_to_frequency, midi_to_ansi_note
|
|
|
|
self.assertEqual(frequency_to_midi(27.5), 21)
|
|
self.assertEqual(frequency_to_midi(36.7), 26)
|
|
self.assertEqual(frequency_to_midi(4186.0), 108)
|
|
self.assertEqual(midi_to_frequency(21), 27.5)
|
|
self.assertEqual(midi_to_frequency(26), 36.7)
|
|
self.assertEqual(midi_to_frequency(108), 4186.0)
|
|
self.assertEqual(midi_to_ansi_note(21), "A0")
|
|
self.assertEqual(midi_to_ansi_note(71), "B4")
|
|
self.assertEqual(midi_to_ansi_note(82), "A#5")
|
|
self.assertEqual(midi_to_ansi_note(83), "B5")
|
|
self.assertEqual(midi_to_ansi_note(93), "A6")
|
|
self.assertEqual(midi_to_ansi_note(94), "A#6")
|
|
self.assertEqual(midi_to_ansi_note(95), "B6")
|
|
self.assertEqual(midi_to_ansi_note(96), "C7")
|
|
self.assertEqual(midi_to_ansi_note(102), "F#7")
|
|
self.assertEqual(midi_to_ansi_note(108), "C8")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|