async def media_app(request, nursery, tmp_path):
ts0 = time.perf_counter()
from kivy.core.window import Window
from kivy.context import Context
from kivy.clock import ClockBase
from kivy.base import stopTouchApp
from kivy.logger import LoggerHistory
context = Context(init=False)
context['Clock'] = ClockBase(async_lib='trio')
context.push()
Window.create_window()
Window.register()
Window.initialized = True
Window.canvas.clear()
from more_kivy_app.app import report_exception_in_app
import cpl_media
cpl_media.error_callback = report_exception_in_app
app = DemoTestApp(yaml_config_path=str(tmp_path / 'config.yaml'),
ini_file=str(tmp_path / 'config.ini'))
try:
app.set_async_lib('trio')
nursery.start_soon(app.async_run)
ts = time.perf_counter()
while not app.app_has_started:
await trio.sleep(.1)
if time.perf_counter() - ts >= 10:
raise TimeoutError()
await app.wait_clock_frames(5)
ts1 = time.perf_counter()
yield app
ts2 = time.perf_counter()
stopTouchApp()
ts = time.perf_counter()
while not app.app_has_stopped:
await trio.sleep(.1)
if time.perf_counter() - ts >= 10:
raise TimeoutError()
finally:
stopTouchApp()
app.clean_up()
for child in Window.children[:]:
Window.remove_widget(child)
context.pop()
del context
LoggerHistory.clear_history()
ts3 = time.perf_counter()
print(ts1 - ts0, ts2 - ts1, ts3 - ts2)
def kivy_exception_manager():
from kivy.context import Context
from kivy.base import ExceptionManagerBase, ExceptionManager
context = Context(init=False)
context['ExceptionManager'] = ExceptionManagerBase()
context.push()
try:
yield ExceptionManager
finally:
context.pop()
def kivy_metrics():
from kivy.context import Context
from kivy.metrics import MetricsBase, Metrics
from kivy._metrics import dispatch_pixel_scale
context = Context(init=False)
context['Metrics'] = MetricsBase()
context.push()
# need to do it to reset the global value
dispatch_pixel_scale()
try:
yield Metrics
finally:
context.pop()
Metrics._set_cached_scaling()
def kivy_clock():
from kivy.context import Context
from kivy.clock import ClockBase
context = Context(init=False)
context['Clock'] = ClockBase()
context.push()
from kivy.clock import Clock
Clock._max_fps = 0
try:
Clock.start_clock()
yield Clock
Clock.stop_clock()
finally:
context.pop()
def kivy_benchmark(benchmark, kivy_clock):
from kivy.core.window import Window
from kivy.cache import Cache
from kivy.utils import platform
import kivy
from kivy.core.gl import glGetString, GL_VENDOR, GL_RENDERER, GL_VERSION
from kivy.context import Context
from kivy.clock import ClockBase
from kivy.factory import FactoryBase, Factory
from kivy.lang.builder import BuilderBase, Builder
context = Context(init=False)
context['Clock'] = ClockBase()
context['Factory'] = FactoryBase.create_from(Factory)
context['Builder'] = BuilderBase.create_from(Builder)
for category in list(Cache._objects.keys()):
if category not in Cache._categories:
continue
for key in list(Cache._objects[category].keys()):
Cache.remove(category, key)
gc.collect()
benchmark.extra_info['platform'] = str(sys.platform)
benchmark.extra_info['python_version'] = str(sys.version)
benchmark.extra_info['python_api'] = str(sys.api_version)
benchmark.extra_info['kivy_platform'] = platform
benchmark.extra_info['kivy_version'] = kivy.__version__
benchmark.extra_info['gl_vendor'] = str(glGetString(GL_VENDOR))
benchmark.extra_info['gl_renderer'] = str(glGetString(GL_RENDERER))
benchmark.extra_info['gl_version'] = str(glGetString(GL_VERSION))
context.push()
try:
yield benchmark
finally:
context.pop()
class Sandbox(FloatLayout):
'''Sandbox widget, used to get back all the exceptions raised in a child
into the Sandbox itself.
'''
def __init__(self, **kwargs):
self._context = Context(init=True)
self._context['ExceptionManager'] = SandboxExceptionManager(self)
self._context.sandbox = self
self._context.push()
self.on_context_created()
self._container = None
super(Sandbox, self).__init__(**kwargs)
self._container = SandboxContent(size=self.size, pos=self.pos)
super(Sandbox, self).add_widget(self._container)
self._context.pop()
# force SandboxClock's scheduling
Clock.schedule_interval(self._clock_sandbox, 0)
Clock.schedule_once(self._clock_sandbox_draw, -1)
self.main_clock = object.__getattribute__(Clock, '_obj')
def __enter__(self):
self._context.push()
def __exit__(self, _type, value, traceback):
self._context.pop()
if _type is not None:
return self.on_exception(value, _traceback=traceback)
def on_context_created(self):
'''Override this method in order to load kv, or anything you need with
the new created context.
'''
pass
def on_exception(self, exception, _traceback=None):
'''Override this method in order to catch all the exceptions from
children.
If you return True, it will not reraise the exception.
If you return False, the exception will be raised to the parent.
'''
import traceback
traceback.print_tb(_traceback)
return True
on_touch_down = sandbox(Widget.on_touch_down)
on_touch_move = sandbox(Widget.on_touch_move)
on_touch_up = sandbox(Widget.on_touch_up)
@sandbox
def add_widget(self, *args, **kwargs):
self._container.add_widget(*args, **kwargs)
@sandbox
def remove_widget(self, *args, **kwargs):
self._container.remove_widget(*args, **kwargs)
@sandbox
def clear_widgets(self, *args, **kwargs):
self._container.clear_widgets()
@sandbox
def on_size(self, *args):
if self._container:
self._container.size = self.size
@sandbox
def on_pos(self, *args):
if self._container:
self._container.pos = self.pos
@sandbox
def _clock_sandbox(self, dt):
#import pdb; pdb.set_trace()
Clock.tick()
Builder.sync()
@sandbox
def _clock_sandbox_draw(self, dt):
Clock.tick_draw()
Builder.sync()
self.main_clock.schedule_once(self._call_draw, 0)
def _call_draw(self, dt):
self.main_clock.schedule_once(self._clock_sandbox_draw, -1)
async def kivy_app(request, nursery):
gc.collect()
if apps:
last_app, last_request = apps.pop()
assert last_app() is None, \
'Memory leak: failed to release app for test ' + repr(last_request)
from os import environ
environ['KIVY_USE_DEFAULTCONFIG'] = '1'
# force window size + remove all inputs
from kivy.config import Config
Config.set('graphics', 'width', '320')
Config.set('graphics', 'height', '240')
for items in Config.items('input'):
Config.remove_option('input', items[0])
from kivy.core.window import Window
from kivy.context import Context
from kivy.clock import ClockBase
from kivy.factory import FactoryBase, Factory
from kivy.app import App
from kivy.lang.builder import BuilderBase, Builder
from kivy.base import stopTouchApp
from kivy import kivy_data_dir
from kivy.logger import LoggerHistory
kivy_eventloop = environ.get('KIVY_EVENTLOOP', 'asyncio')
if kivy_eventloop == 'asyncio':
pytest.importorskip(
'pytest_asyncio',
reason='KIVY_EVENTLOOP == "asyncio" but '
'"pytest_asyncio" is not installed')
async_lib = 'asyncio'
elif kivy_eventloop == 'trio':
pytest.importorskip(
'pytest_trio',
reason='KIVY_EVENTLOOP == "trio" but '
'"pytest_trio" is not installed')
async_lib = 'trio'
else:
pytest.skip(
'KIVY_EVENTLOOP must be set to either of "asyncio" or '
'"trio" to run async tests')
context = Context(init=False)
context['Clock'] = ClockBase(async_lib=async_lib)
# have to make sure all global kv files are loaded before this because
# globally read kv files (e.g. on module import) will not be loaded again
# in the new builder, except if manually loaded, which we don't do
context['Factory'] = FactoryBase.create_from(Factory)
context['Builder'] = BuilderBase.create_from(Builder)
context.push()
Window.create_window()
Window.register()
Window.initialized = True
Window.canvas.clear()
app = request.param[0]()
app.set_async_lib(async_lib)
if async_lib == 'asyncio':
import asyncio
loop = asyncio.get_event_loop()
loop.create_task(app.async_run())
else:
nursery.start_soon(app.async_run)
from kivy.clock import Clock
Clock._max_fps = 0
ts = time.perf_counter()
while not app.app_has_started:
await app.async_sleep(.1)
if time.perf_counter() - ts >= 10:
raise TimeoutError()
await app.wait_clock_frames(5)
yield app
stopTouchApp()
ts = time.perf_counter()
while not app.app_has_stopped:
await app.async_sleep(.1)
if time.perf_counter() - ts >= 10:
raise TimeoutError()
for child in Window.children[:]:
Window.remove_widget(child)
context.pop()
# release all the resources
del context
LoggerHistory.clear_history()
apps.append((weakref.ref(app), request))
del app
gc.collect()
class Sandbox(FloatLayout):
'''Sandbox widget, used to trap all the exceptions raised by child
widgets.
'''
def __init__(self, **kwargs):
self._context = Context(init=True)
self._context['ExceptionManager'] = SandboxExceptionManager(self)
self._context.sandbox = self
self._context.push()
self.on_context_created()
self._container = None
super(Sandbox, self).__init__(**kwargs)
self._container = SandboxContent(size=self.size, pos=self.pos)
super(Sandbox, self).add_widget(self._container)
self._context.pop()
# force SandboxClock's scheduling
Clock.schedule_interval(self._clock_sandbox, 0)
Clock.schedule_once(self._clock_sandbox_draw, -1)
self.main_clock = object.__getattribute__(Clock, '_obj')
def __enter__(self):
self._context.push()
def __exit__(self, _type, value, traceback):
self._context.pop()
if _type is not None:
return self.on_exception(value, _traceback=traceback)
def on_context_created(self):
'''Override this method in order to load your kv file or do anything
else with the newly created context.
'''
pass
def on_exception(self, exception, _traceback=None):
'''Override this method in order to catch all the exceptions from
children.
If you return True, it will not reraise the exception.
If you return False, the exception will be raised to the parent.
'''
import traceback
traceback.print_tb(_traceback)
return True
on_touch_down = sandbox(Widget.on_touch_down)
on_touch_move = sandbox(Widget.on_touch_move)
on_touch_up = sandbox(Widget.on_touch_up)
@sandbox
def add_widget(self, *args, **kwargs):
self._container.add_widget(*args, **kwargs)
@sandbox
def remove_widget(self, *args, **kwargs):
self._container.remove_widget(*args, **kwargs)
@sandbox
def clear_widgets(self, *args, **kwargs):
self._container.clear_widgets()
@sandbox
def on_size(self, *args):
if self._container:
self._container.size = self.size
@sandbox
def on_pos(self, *args):
if self._container:
self._container.pos = self.pos
@sandbox
def _clock_sandbox(self, dt):
#import pdb; pdb.set_trace()
Clock.tick()
Builder.sync()
@sandbox
def _clock_sandbox_draw(self, dt):
Clock.tick_draw()
Builder.sync()
self.main_clock.schedule_once(self._call_draw, 0)
def _call_draw(self, dt):
self.main_clock.schedule_once(self._clock_sandbox_draw, -1)
async def ceed_app(request, nursery, temp_file, tmp_path, tmp_path_factory,
app_list):
params = request.param if hasattr(request,
'param') and request.param else {}
ts0 = time.perf_counter()
from kivy.core.window import Window
from kivy.context import Context
from kivy.clock import ClockBase
from kivy.animation import Animation
from kivy.base import stopTouchApp
from kivy.factory import FactoryBase, Factory
from kivy.lang.builder import BuilderBase, Builder
from kivy.logger import LoggerHistory
context = Context(init=False)
context['Clock'] = ClockBase(async_lib='trio')
# context['Factory'] = FactoryBase.create_from(Factory)
# have to make sure all ceed files are imported before this because
# globally read kv files will not be loaded again in the new builder,
# except if manually loaded, which we don't do
# context['Builder'] = BuilderBase.create_from(Builder)
context.push()
Window.create_window()
Window.register()
Window.initialized = True
Window.canvas.clear()
from kivy.clock import Clock
Clock._max_fps = 0
import ceed.view.controller
ceed.view.controller.ignore_vpixx_import_error = True
if params.get('persist_config'):
base = str(tmp_path_factory.getbasetemp() / params['persist_config'])
app = CeedTestApp(json_config_path=base + 'config.yaml',
ini_file=base + 'config.ini',
open_player_thread=False)
else:
app = CeedTestApp(json_config_path=temp_file('config.yaml'),
ini_file=temp_file('config.ini'),
open_player_thread=False)
app.ceed_data.root_path = str(tmp_path)
try:
app.set_async_lib('trio')
nursery.start_soon(app.async_run)
ts = time.perf_counter()
while not app.app_has_started:
await trio.sleep(.1)
if time.perf_counter() - ts >= 120:
raise TimeoutError()
await app.wait_clock_frames(5)
ts1 = time.perf_counter()
yield weakref.proxy(app)
ts2 = time.perf_counter()
stopTouchApp()
ts = time.perf_counter()
while not app.app_has_stopped:
await trio.sleep(.1)
if time.perf_counter() - ts >= 40:
raise TimeoutError()
finally:
stopTouchApp()
for anim in list(Animation._instances):
anim._unregister()
app.clean_up()
for child in Window.children[:]:
Window.remove_widget(child)
context.pop()
del context
LoggerHistory.clear_history()
app_list.append((weakref.ref(app), weakref.ref(request)))
ts3 = time.perf_counter()
print(ts1 - ts0, ts2 - ts1, ts3 - ts2)
async def kivy_app(request, nursery):
from os import environ
environ['KIVY_USE_DEFAULTCONFIG'] = '1'
# force window size + remove all inputs
from kivy.config import Config
Config.set('graphics', 'width', '320')
Config.set('graphics', 'height', '240')
for items in Config.items('input'):
Config.remove_option('input', items[0])
from kivy.core.window import Window
from kivy.context import Context
from kivy.clock import ClockBase
from kivy.lang.builder import BuilderBase, Builder
from kivy.base import stopTouchApp
from kivy import kivy_data_dir
kivy_eventloop = environ.get('KIVY_EVENTLOOP', 'asyncio')
if kivy_eventloop == 'asyncio':
pytest.importorskip('pytest_asyncio',
reason='KIVY_EVENTLOOP == "asyncio" but '
'"pytest_asyncio" is not installed')
async_lib = 'asyncio'
elif kivy_eventloop == 'trio':
pytest.importorskip('pytest_trio',
reason='KIVY_EVENTLOOP == "trio" but '
'"pytest_trio" is not installed')
async_lib = 'trio'
else:
pytest.skip(
reason='KIVY_EVENTLOOP must be set to either of "asyncio" or '
'"trio" to run async tests')
context = Context(init=False)
context['Clock'] = ClockBase(async_lib=async_lib)
# context['Builder'] = BuilderBase()
context.push()
# Builder.load_file(
# os.path.join(kivy_data_dir, 'style.kv'), rulesonly=True)
Window.create_window()
Window.register()
Window.initialized = True
Window.canvas.clear()
app = request.param[0]()
if async_lib == 'asyncio':
import asyncio
loop = asyncio.get_event_loop()
loop.create_task(app.async_run())
else:
nursery.start_soon(app.async_run)
ts = time.perf_counter()
while not app.app_has_started:
await async_sleep(.1)
if time.perf_counter() - ts >= 10:
raise TimeoutError()
await app.wait_clock_frames(5)
yield app
stopTouchApp()
ts = time.perf_counter()
while not app.app_has_stopped:
await async_sleep(.1)
if time.perf_counter() - ts >= 10:
raise TimeoutError()
for child in Window.children[:]:
Window.remove_widget(child)
context.pop()
gc.collect()