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authorLouis-Philippe Véronneau <pollo@debian.org>2020-07-20 15:26:05 -0400
committerjaseg <code@jaseg.net>2020-07-21 08:32:47 +0200
commit2b66d0d97b3f07338adfebbbb64b0fb2759bb82e (patch)
tree9728afea4c26990d7389eaab7de1e022ef696928 /tests/test_mpv.py
parente29e042998bb7eb969a24a9b8a49652ec4454bc8 (diff)
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Move test files into a 'tests' dir
Diffstat (limited to 'tests/test_mpv.py')
-rwxr-xr-xtests/test_mpv.py752
1 files changed, 752 insertions, 0 deletions
diff --git a/tests/test_mpv.py b/tests/test_mpv.py
new file mode 100755
index 0000000..cb6297c
--- /dev/null
+++ b/tests/test_mpv.py
@@ -0,0 +1,752 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# vim: ts=4 sw=4 et
+
+import unittest
+from unittest import mock
+import math
+import threading
+from contextlib import contextmanager
+from functools import wraps
+import gc
+import os.path
+import os
+import sys
+import time
+import io
+import platform
+import ctypes
+
+import mpv
+
+from xvfbwrapper import Xvfb
+
+
+# stdout magic to suppress useless libmpv warning messages in unittest output
+# See https://eli.thegreenplace.net/2015/redirecting-all-kinds-of-stdout-in-python/
+@contextmanager
+def devnull_libmpv():
+ """ Redirect libmpv stdout into /dev/null while still allowing python to print to stdout as usual """
+ if platform.system() != 'Linux':
+ # This is only a linux-specific convenience function.
+ yield
+ return
+
+ libc = ctypes.CDLL("libc.so.6")
+
+ stderr_fd, stdout_fd = sys.stderr.fileno(), sys.stdout.fileno()
+ sys.stderr.flush()
+ sys.stdout.flush()
+ libc.fflush(None)
+
+ # Preserve a copy so python can continue printing
+ stderr_copy, stdout_copy = os.dup(stderr_fd), os.dup(stdout_fd)
+ sys.stderr = io.TextIOWrapper(open(stderr_copy, 'wb', closefd=False), write_through=True)
+ sys.stdout = io.TextIOWrapper(open(stdout_copy, 'wb', closefd=False))
+ with open(os.devnull, 'w') as devnull:
+ os.dup2(devnull.fileno(), stderr_fd) # closes old stderr
+ os.dup2(devnull.fileno(), stdout_fd) # closes old stdout
+
+ yield
+
+ sys.stderr.flush()
+ sys.stdout.flush()
+ libc.fflush(None)
+ os.dup2(stderr_copy, stderr_fd)
+ os.dup2(stdout_copy, stdout_fd)
+ os.close(stderr_copy)
+ os.close(stdout_copy)
+ sys.stderr = io.TextIOWrapper(open(stderr_fd, 'wb', closefd=False), write_through=True)
+ sys.stdout = io.TextIOWrapper(open(stdout_fd, 'wb', closefd=False))
+
+TESTVID = os.path.join(os.path.dirname(__file__), 'test.webm')
+MPV_ERRORS = [ l(ec) for ec, l in mpv.ErrorCode.EXCEPTION_DICT.items() if l ]
+
+class MpvTestCase(unittest.TestCase):
+ def setUp(self):
+ self.disp = Xvfb()
+ self.disp.start()
+ self.m = mpv.MPV(vo='x11')
+
+ def tearDown(self):
+ self.m.terminate()
+ self.disp.stop()
+
+class TestProperties(MpvTestCase):
+ @contextmanager
+ def swallow_mpv_errors(self, exception_exceptions=[]):
+ try:
+ yield
+ except Exception as e:
+ if any(e.args[:2] == ex.args for ex in MPV_ERRORS):
+ if e.args[1] not in exception_exceptions:
+ raise
+ else:
+ raise
+
+ @devnull_libmpv()
+ def test_read(self):
+ self.m.loop = 'inf'
+ self.m.play(TESTVID)
+ while self.m.core_idle:
+ time.sleep(0.05)
+ for name in sorted(self.m.property_list):
+ name = name.replace('-', '_')
+ with self.subTest(property_name=name), self.swallow_mpv_errors([
+ mpv.ErrorCode.PROPERTY_UNAVAILABLE,
+ mpv.ErrorCode.PROPERTY_ERROR,
+ mpv.ErrorCode.PROPERTY_NOT_FOUND]):
+ getattr(self.m, name)
+
+ @devnull_libmpv()
+ def test_write(self):
+ self.m.loop = 'inf'
+ self.m.play(TESTVID)
+ while self.m.core_idle:
+ time.sleep(0.05)
+ check_canaries = lambda: os.path.exists('100') or os.path.exists('foo')
+ for name in sorted(self.m.property_list):
+ # See issue #108 and upstream mpv issues #7919 and #7920.
+ if name in ('demuxer', 'audio-demuxer', 'audio-files'):
+ continue
+ # These may cause files to be created
+ if name in ('external-file', 'heartbeat-cmd', 'wid', 'dump-stats', 'log-file') or name.startswith('input-'):
+ continue
+ name = name.replace('-', '_')
+ old_canaries = check_canaries()
+ with self.subTest(property_name=name), self.swallow_mpv_errors([
+ mpv.ErrorCode.PROPERTY_UNAVAILABLE,
+ mpv.ErrorCode.PROPERTY_ERROR,
+ mpv.ErrorCode.PROPERTY_FORMAT,
+ mpv.ErrorCode.PROPERTY_NOT_FOUND]): # This is due to a bug with option-mapped properties in mpv 0.18.1
+ setattr(self.m, name, 100)
+ setattr(self.m, name, 1)
+ setattr(self.m, name, 0)
+ setattr(self.m, name, -1)
+ setattr(self.m, name, 1)
+ setattr(self.m, name, 1.0)
+ setattr(self.m, name, 0.0)
+ setattr(self.m, name, -1.0)
+ setattr(self.m, name, float('nan'))
+ setattr(self.m, name, 'foo')
+ setattr(self.m, name, '')
+ setattr(self.m, name, 'bazbazbaz'*1000)
+ setattr(self.m, name, b'foo')
+ setattr(self.m, name, b'')
+ setattr(self.m, name, b'bazbazbaz'*1000)
+ setattr(self.m, name, True)
+ setattr(self.m, name, False)
+ if not old_canaries and check_canaries():
+ raise UserWarning('Property test for {} produced files on file system, might not be safe.'.format(name))
+
+ def test_property_bounce(self):
+ self.m.aid = False
+ self.assertEqual(self.m.audio, False)
+ self.m.aid = 'auto'
+ self.assertEqual(self.m.audio, 'auto')
+ self.m.aid = 'no'
+ self.assertEqual(self.m.audio, False)
+ self.m.audio = 'auto'
+ self.assertEqual(self.m.aid, 'auto')
+ self.m.audio = False
+ self.assertEqual(self.m.aid, False)
+ self.m.audio = 'auto'
+ self.assertEqual(self.m.aid, 'auto')
+ self.m.audio = 'no'
+ self.assertEqual(self.m.aid, False)
+
+ def test_array_property_bounce(self):
+ self.m.alang = 'en'
+ self.assertEqual(self.m.alang, ['en'])
+ self.m.alang = 'de'
+ self.assertEqual(self.m.alang, ['de'])
+ self.m.alang = ['de', 'en']
+ self.assertEqual(self.m.alang, ['de', 'en'])
+ self.m.alang = 'de,en'
+ self.assertEqual(self.m.alang, ['de', 'en'])
+ self.m.alang = ['de,en']
+ self.assertEqual(self.m.alang, ['de,en'])
+
+ def test_osd_property_bounce(self):
+ self.m.alang = ['en']
+ self.assertEqual(self.m.osd.alang, 'en')
+ self.m.alang = ['de']
+ self.assertEqual(self.m.osd.alang, 'de')
+ self.m.alang = ['en', 'de']
+ self.assertEqual(self.m.osd.alang, 'en,de')
+
+ def test_raw_property_bounce(self):
+ self.m.alang = 'en'
+ self.assertEqual(self.m.raw.alang, [b'en'])
+ self.m.alang = 'de'
+ self.assertEqual(self.m.raw.alang, [b'de'])
+ self.m.alang = ['de', 'en']
+ self.assertEqual(self.m.raw.alang, [b'de', b'en'])
+ self.m.alang = 'de,en'
+ self.assertEqual(self.m.raw.alang, [b'de', b'en'])
+ self.m.alang = ['de,en']
+ self.assertEqual(self.m.raw.alang, [b'de,en'])
+
+ def test_property_decoding_invalid_utf8(self):
+ invalid_utf8 = b'foo\xc3\x28bar'
+ self.m.alang = invalid_utf8
+ self.assertEqual(self.m.raw.alang, [invalid_utf8])
+ with self.assertRaises(UnicodeDecodeError):
+ self.m.strict.alang
+ with self.assertRaises(UnicodeDecodeError):
+ # alang is considered safe and pasted straight into the OSD string. But OSD strings should always be valid
+ # UTF-8. This test may be removed in case OSD encoding sanitization is handled differently in the future.
+ self.m.osd.alang
+
+ def test_property_decoding_valid_utf8(self):
+ valid_utf8 = 'pröpérty'
+ self.m.alang = valid_utf8
+ self.assertEqual(self.m.alang, [valid_utf8])
+ self.assertEqual(self.m.raw.alang, [valid_utf8.encode('utf-8')])
+ self.assertEqual(self.m.osd.alang, valid_utf8)
+ self.assertEqual(self.m.strict.alang, [valid_utf8])
+
+ def test_property_decoding_multi(self):
+ valid_utf8 = 'pröpérty'
+ invalid_utf8 = b'foo\xc3\x28bar'
+ self.m.alang = [valid_utf8, 'foo', invalid_utf8]
+ self.assertEqual(self.m.alang, [valid_utf8, 'foo', invalid_utf8])
+ self.assertEqual(self.m.raw.alang, [valid_utf8.encode('utf-8'), b'foo', invalid_utf8])
+ with self.assertRaises(UnicodeDecodeError):
+ self.m.strict.alang
+ with self.assertRaises(UnicodeDecodeError):
+ # See comment in test_property_decoding_invalid_utf8
+ self.m.osd.alang
+
+ @devnull_libmpv()
+ def test_option_read(self):
+ self.m.loop = 'inf'
+ self.m.play(TESTVID)
+ while self.m.core_idle:
+ time.sleep(0.05)
+ for name in sorted(self.m):
+ with self.subTest(option_name=name), self.swallow_mpv_errors([
+ mpv.ErrorCode.PROPERTY_UNAVAILABLE, mpv.ErrorCode.PROPERTY_NOT_FOUND, mpv.ErrorCode.PROPERTY_ERROR]):
+ self.m[name]
+
+ def test_multivalued_option(self):
+ self.m['external-files'] = ['test.webm', b'test.webm']
+ self.assertEqual(self.m['external-files'], ['test.webm', 'test.webm'])
+
+
+class ObservePropertyTest(MpvTestCase):
+ @devnull_libmpv()
+ def test_observe_property(self):
+ handler = mock.Mock()
+
+ m = self.m
+ m.observe_property('vid', handler)
+
+ time.sleep(0.1)
+ m.play(TESTVID)
+
+ time.sleep(0.5) #couple frames
+ m.unobserve_property('vid', handler)
+
+ time.sleep(0.1) #couple frames
+ m.terminate() # needed for synchronization of event thread
+ handler.assert_has_calls([mock.call('vid', 'auto')])
+
+ @devnull_libmpv()
+ def test_property_observer_decorator(self):
+ handler = mock.Mock()
+
+ m = self.m
+ m.play(TESTVID)
+
+ m.slang = 'ru'
+ m.mute = True
+
+ @m.property_observer('mute')
+ @m.property_observer('slang')
+ def foo(*args, **kwargs):
+ handler(*args, **kwargs)
+
+ m.mute = False
+ m.slang = 'jp'
+ self.assertEqual(m.mute, False)
+ self.assertEqual(m.slang, ['jp'])
+
+ # Wait for tick. AFAICT property events are only generated at regular
+ # intervals, and if we change a property too fast we don't get any
+ # events. This is a limitation of the upstream API.
+ time.sleep(0.1)
+ # Another API limitation is that the order of property change events on
+ # different properties does not necessarily exactly match the order in
+ # which these properties were previously accessed. Thus, any_order.
+ handler.assert_has_calls([
+ mock.call('mute', False),
+ mock.call('slang', ['jp'])],
+ any_order=True)
+ handler.reset_mock()
+
+ m.mute = True
+ m.slang = 'ru'
+ self.assertEqual(m.mute, True)
+ self.assertEqual(m.slang, ['ru'])
+
+ time.sleep(0.05)
+ foo.unobserve_mpv_properties()
+
+ m.mute = False
+ m.slang = 'jp'
+ m.mute = True
+ m.slang = 'ru'
+ m.terminate() # needed for synchronization of event thread
+ handler.assert_has_calls([
+ mock.call('mute', True),
+ mock.call('slang', ['ru'])],
+ any_order=True)
+
+class KeyBindingTest(MpvTestCase):
+ def test_register_direct_cmd(self):
+ self.m.register_key_binding('a', 'playlist-clear')
+ self.assertEqual(self.m._key_binding_handlers, {})
+ self.m.register_key_binding('Ctrl+Shift+a', 'playlist-clear')
+ self.m.unregister_key_binding('a')
+ self.m.unregister_key_binding('Ctrl+Shift+a')
+
+ def test_register_direct_fun(self):
+ b = mpv.MPV._binding_name
+
+ def reg_test_fun(state, name, char):
+ pass
+
+ self.m.register_key_binding('a', reg_test_fun)
+ self.assertIn(b('a'), self.m._key_binding_handlers)
+ self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun)
+
+ self.m.unregister_key_binding('a')
+ self.assertNotIn(b('a'), self.m._key_binding_handlers)
+
+ def test_register_direct_bound_method(self):
+ b = mpv.MPV._binding_name
+
+ class RegTestCls:
+ def method(self, state, name, char):
+ pass
+ instance = RegTestCls()
+
+ self.m.register_key_binding('a', instance.method)
+ self.assertIn(b('a'), self.m._key_binding_handlers)
+ self.assertEqual(self.m._key_binding_handlers[b('a')], instance.method)
+
+ self.m.unregister_key_binding('a')
+ self.assertNotIn(b('a'), self.m._key_binding_handlers)
+
+ def test_register_decorator_fun(self):
+ b = mpv.MPV._binding_name
+
+ @self.m.key_binding('a')
+ def reg_test_fun(state, name, char):
+ pass
+ self.assertEqual(reg_test_fun.mpv_key_bindings, ['a'])
+ self.assertIn(b('a'), self.m._key_binding_handlers)
+ self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun)
+
+ reg_test_fun.unregister_mpv_key_bindings()
+ self.assertNotIn(b('a'), self.m._key_binding_handlers)
+
+ def test_register_decorator_fun_chaining(self):
+ b = mpv.MPV._binding_name
+
+ @self.m.key_binding('a')
+ @self.m.key_binding('b')
+ def reg_test_fun(state, name, char):
+ pass
+
+ @self.m.key_binding('c')
+ def reg_test_fun_2_stay_intact(state, name, char):
+ pass
+
+ self.assertEqual(reg_test_fun.mpv_key_bindings, ['b', 'a'])
+ self.assertIn(b('a'), self.m._key_binding_handlers)
+ self.assertIn(b('b'), self.m._key_binding_handlers)
+ self.assertIn(b('c'), self.m._key_binding_handlers)
+ self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun)
+ self.assertEqual(self.m._key_binding_handlers[b('b')], reg_test_fun)
+
+ reg_test_fun.unregister_mpv_key_bindings()
+ self.assertNotIn(b('a'), self.m._key_binding_handlers)
+ self.assertNotIn(b('b'), self.m._key_binding_handlers)
+ self.assertIn(b('c'), self.m._key_binding_handlers)
+
+ def test_register_simple_decorator_fun_chaining(self):
+ self.m.loop = 'inf'
+ self.m.play(TESTVID)
+ self.m.wait_until_playing()
+
+ handler1, handler2 = mock.Mock(), mock.Mock()
+
+ @self.m.on_key_press('a')
+ @self.m.on_key_press('b')
+ def reg_test_fun(*args, **kwargs):
+ handler1(*args, **kwargs)
+
+ @self.m.on_key_press('c')
+ def reg_test_fun_2_stay_intact(*args, **kwargs):
+ handler2(*args, **kwargs)
+
+ self.assertEqual(reg_test_fun.mpv_key_bindings, ['b', 'a'])
+
+ def keypress_and_sync(key):
+ with self.m.prepare_and_wait_for_event('client_message'):
+ self.m.keypress(key)
+
+ keypress_and_sync('a')
+ handler1.assert_has_calls([ mock.call() ])
+ handler2.assert_has_calls([])
+ handler1.reset_mock()
+
+ self.m.keypress('x')
+ self.m.keypress('X')
+ keypress_and_sync('b')
+ handler1.assert_has_calls([ mock.call() ])
+ handler2.assert_has_calls([])
+ handler1.reset_mock()
+
+ keypress_and_sync('c')
+ self.m.keypress('B')
+ handler1.assert_has_calls([])
+ handler2.assert_has_calls([ mock.call() ])
+ handler2.reset_mock()
+
+ reg_test_fun.unregister_mpv_key_bindings()
+ self.m.keypress('a')
+ keypress_and_sync('c')
+ self.m.keypress('x')
+ self.m.keypress('A')
+ handler1.assert_has_calls([])
+ handler2.assert_has_calls([ mock.call() ])
+
+class TestStreams(unittest.TestCase):
+ @devnull_libmpv()
+ def test_python_stream(self):
+ handler = mock.Mock()
+
+ disp = Xvfb()
+ disp.start()
+ m = mpv.MPV()
+ m.register_event_callback(handler)
+
+ @m.python_stream('foo')
+ def foo_gen():
+ with open(TESTVID, 'rb') as f:
+ yield f.read()
+
+ @m.python_stream('bar')
+ def bar_gen():
+ yield b''
+
+ m.play('python://foo')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.EOF, 'error': mpv.ErrorCode.SUCCESS}})
+ handler.reset_mock()
+
+ m.play('python://bar')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.UNKNOWN_FORMAT}})
+ handler.reset_mock()
+
+ m.play('python://baz')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}})
+ handler.reset_mock()
+
+ m.play('foo://foo')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}})
+ handler.reset_mock()
+
+ foo_gen.unregister()
+
+ m.play('python://foo')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}})
+ handler.reset_mock()
+
+ m.play('python://bar')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.UNKNOWN_FORMAT}})
+ handler.reset_mock()
+
+ m.terminate()
+ disp.stop()
+
+ def test_custom_stream(self):
+ handler = mock.Mock()
+ fail_mock = mock.Mock(side_effect=ValueError)
+ stream_mock = mock.Mock()
+ stream_mock.seek = mock.Mock(return_value=0)
+ stream_mock.read = mock.Mock(return_value=b'')
+
+ disp = Xvfb()
+ disp.start()
+ m = mpv.MPV(video=False)
+ m.register_event_callback(handler)
+
+ m.register_stream_protocol('pythonfail', fail_mock)
+
+ @m.register_stream_protocol('pythonsuccess')
+ def open_fn(uri):
+ self.assertEqual(uri, 'pythonsuccess://foo')
+ return stream_mock
+
+ m.play('pythondoesnotexist://foo')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}})
+ handler.reset_mock()
+
+ m.play('pythonfail://foo')
+ m.wait_for_playback()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}})
+ handler.reset_mock()
+
+ m.play('pythonsuccess://foo')
+ m.wait_for_playback()
+ stream_mock.seek.assert_any_call(0)
+ stream_mock.read.assert_called()
+ handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.UNKNOWN_FORMAT}})
+
+ m.terminate()
+ disp.stop()
+
+class TestLifecycle(unittest.TestCase):
+ def test_create_destroy(self):
+ thread_names = lambda: [ t.name for t in threading.enumerate() ]
+ self.assertNotIn('MPVEventHandlerThread', thread_names())
+ m = mpv.MPV()
+ self.assertIn('MPVEventHandlerThread', thread_names())
+ m.terminate()
+ self.assertNotIn('MPVEventHandlerThread', thread_names())
+
+ def test_flags(self):
+ with self.assertRaises(AttributeError):
+ mpv.MPV('this-option-does-not-exist')
+ m = mpv.MPV('cursor-autohide-fs-only', 'fs', video=False)
+ self.assertTrue(m.fullscreen)
+ self.assertEqual(m.cursor_autohide, 1000)
+ m.terminate()
+
+ def test_options(self):
+ with self.assertRaises(AttributeError):
+ mpv.MPV(this_option_does_not_exists=23)
+ m = mpv.MPV(osd_level=0, loop='inf', deinterlace=False)
+ self.assertEqual(m.osd_level, 0)
+ # For compatibility with mpv master (v0.32.0-585-gfba1c681b8) accept both
+ self.assertIn(m.loop, ['inf', True])
+ self.assertEqual(m.deinterlace, False)
+ m.terminate()
+
+ def test_event_callback(self):
+ handler = mock.Mock()
+ m = mpv.MPV(video=False)
+ m.register_event_callback(handler)
+ m.play(TESTVID)
+ m.wait_for_playback()
+
+ m.unregister_event_callback(handler)
+ handler.assert_has_calls([
+ mock.call({'reply_userdata': 0, 'error': 0, 'event_id': 6, 'event': None}),
+ mock.call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.NOTHING_TO_PLAY}})
+ ], any_order=True)
+ handler.reset_mock()
+
+ m.terminate()
+ handler.assert_not_called()
+
+ @devnull_libmpv()
+ def test_wait_for_property_negative(self):
+ self.disp = Xvfb()
+ self.disp.start()
+ m = mpv.MPV()
+ m.play(TESTVID)
+ def run():
+ nonlocal self
+ try:
+ m.wait_for_property('mute')
+ self.fail()
+ except mpv.ShutdownError:
+ pass
+ t = threading.Thread(target=run, daemon=True)
+ t.start()
+ time.sleep(1)
+ m.terminate()
+ t.join()
+ self.disp.stop()
+
+ @devnull_libmpv()
+ def test_wait_for_property_positive(self):
+ self.disp = Xvfb()
+ self.disp.start()
+ handler = mock.Mock()
+ m = mpv.MPV()
+ m.play(TESTVID)
+ def run():
+ nonlocal self
+ m.wait_for_property('mute')
+ handler()
+ t = threading.Thread(target=run, daemon=True)
+ t.start()
+ m.wait_until_playing()
+ m.mute = True
+ t.join()
+ m.terminate()
+ handler.assert_called()
+ self.disp.stop()
+
+ @devnull_libmpv()
+ def test_wait_for_event(self):
+ self.disp = Xvfb()
+ self.disp.start()
+ handler = mock.Mock()
+ m = mpv.MPV()
+ m.play(TESTVID)
+ def run():
+ nonlocal self
+ try:
+ m.wait_for_event('seek')
+ self.fail()
+ except mpv.ShutdownError:
+ pass
+ t = threading.Thread(target=run, daemon=True)
+ t.start()
+ time.sleep(1)
+ m.terminate()
+ t.join()
+ self.disp.stop()
+
+ @devnull_libmpv()
+ def test_wait_for_property_shutdown(self):
+ self.disp = Xvfb()
+ self.disp.start()
+ handler = mock.Mock()
+ m = mpv.MPV()
+ m.play(TESTVID)
+ with self.assertRaises(mpv.ShutdownError):
+ # level_sensitive=false needed to prevent get_property on dead
+ # handle
+ with m.prepare_and_wait_for_property('mute', level_sensitive=False):
+ m.terminate()
+ self.disp.stop()
+
+ @devnull_libmpv()
+ def test_wait_for_event_shutdown(self):
+ self.disp = Xvfb()
+ self.disp.start()
+ handler = mock.Mock()
+ m = mpv.MPV()
+ m.play(TESTVID)
+ with self.assertRaises(mpv.ShutdownError):
+ with m.prepare_and_wait_for_event('seek'):
+ m.terminate()
+ self.disp.stop()
+
+ @devnull_libmpv()
+ def test_log_handler(self):
+ handler = mock.Mock()
+ self.disp = Xvfb()
+ self.disp.start()
+ m = mpv.MPV(log_handler=handler)
+ m.play(TESTVID)
+ # Wait for playback to start
+ m.wait_until_playing()
+ m.command("print-text", 'This is a python-mpv test')
+ m.wait_for_playback()
+ m.terminate()
+ for call in handler.mock_calls:
+ _1, (a, b, c), _2 = call
+ if a == 'info' and b == 'cplayer' and 'This is a python-mpv test' in c:
+ break
+ else:
+ self.fail('"Test log entry not found in log handler calls: '+','.join(repr(call) for call in handler.mock_calls))
+ self.disp.stop()
+
+
+class CommandTests(MpvTestCase):
+
+ def test_loadfile_with_subtitles(self):
+ handler = mock.Mock()
+ self.m.property_observer('sub-text')(handler)
+
+ self.m.loadfile(TESTVID, sub_file='sub_test.srt')
+
+ self.m.wait_for_playback()
+ handler.assert_any_call('sub-text', 'This is\na subtitle test.')
+ handler.assert_any_call('sub-text', 'This is the second subtitle line.')
+
+ def test_sub_add(self):
+ handler = mock.Mock()
+ self.m.property_observer('sub-text')(handler)
+
+ self.m.loadfile(TESTVID)
+ self.m.wait_until_playing()
+ self.m.sub_add('sub_test.srt')
+
+ self.m.wait_for_playback()
+ handler.assert_any_call('sub-text', 'This is\na subtitle test.')
+ handler.assert_any_call('sub-text', 'This is the second subtitle line.')
+
+
+class RegressionTests(MpvTestCase):
+
+ def test_unobserve_property_runtime_error(self):
+ """
+ Ensure a `RuntimeError` is not thrown within
+ `unobserve_property`.
+ """
+ handler = mock.Mock()
+
+ self.m.observe_property('loop', handler)
+
+ try:
+ self.m.unobserve_property('loop', handler)
+ except RuntimeError:
+ self.fail(
+ """
+ "RuntimeError" exception thrown within
+ `unobserve_property`
+ """,
+ )
+
+ def test_instance_method_property_observer(self):
+ """
+ Ensure that bound method objects can be used as property observers.
+ See issue #26
+ """
+ handler = mock.Mock()
+ m = self.m
+
+ class T(object):
+ def t(self, *args, **kw):
+ handler(*args, **kw)
+ t = T()
+
+ m.slang = 'ru'
+ time.sleep(0.5)
+
+ m.observe_property('slang', t.t)
+ time.sleep(0.5)
+
+ m.slang = 'jp'
+ time.sleep(0.5)
+
+ m.slang = 'ru'
+ time.sleep(0.5)
+
+ m.unobserve_property('slang', t.t)
+ time.sleep(0.5)
+
+ m.slang = 'jp'
+ m.slang = 'ru'
+ m.terminate() # needed for synchronization of event thread
+ handler.assert_has_calls([mock.call('slang', ['jp']), mock.call('slang', ['ru'])])
+
+
+if __name__ == '__main__':
+ unittest.main()