Ajout du GUI
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thatscringebro
292
kivy/tests/test_benchmark.py
Normal file
292
kivy/tests/test_benchmark.py
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import pytest
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from string import ascii_letters
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from random import randint
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import gc
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import sys
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@pytest.fixture
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def kivy_benchmark(benchmark, kivy_clock):
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from kivy.core.window import Window
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from kivy.cache import Cache
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from kivy.utils import platform
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import kivy
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from kivy.core.gl import glGetString, GL_VENDOR, GL_RENDERER, GL_VERSION
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from kivy.context import Context
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from kivy.clock import ClockBase
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from kivy.factory import FactoryBase, Factory
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from kivy.lang.builder import BuilderBase, Builder
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context = Context(init=False)
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context['Clock'] = ClockBase()
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context['Factory'] = FactoryBase.create_from(Factory)
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context['Builder'] = BuilderBase.create_from(Builder)
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for category in list(Cache._objects.keys()):
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if category not in Cache._categories:
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continue
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for key in list(Cache._objects[category].keys()):
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Cache.remove(category, key)
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gc.collect()
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benchmark.extra_info['platform'] = str(sys.platform)
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benchmark.extra_info['python_version'] = str(sys.version)
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benchmark.extra_info['python_api'] = str(sys.api_version)
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benchmark.extra_info['kivy_platform'] = platform
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benchmark.extra_info['kivy_version'] = kivy.__version__
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benchmark.extra_info['gl_vendor'] = str(glGetString(GL_VENDOR))
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benchmark.extra_info['gl_renderer'] = str(glGetString(GL_RENDERER))
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benchmark.extra_info['gl_version'] = str(glGetString(GL_VERSION))
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context.push()
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try:
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yield benchmark
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finally:
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context.pop()
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def test_event_dispatcher_creation(kivy_benchmark):
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from kivy.event import EventDispatcher
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class Event(EventDispatcher):
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pass
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# create one just so we don't incur loading cost
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e = Event()
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kivy_benchmark(Event)
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def test_widget_creation(kivy_benchmark):
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from kivy.uix.widget import Widget
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# create one just so we don't incur loading cost
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w = Widget()
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kivy_benchmark(Widget)
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def test_kv_widget_creation(kivy_benchmark):
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from kivy.lang import Builder
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from kivy.uix.widget import Widget
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class MyWidget(Widget):
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pass
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Builder.load_string("""
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<MyWidget>:
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width: 55
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height: 37
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x: self.width + 5
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y: self.height + 32
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""")
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# create one just so we don't incur loading cost
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w = MyWidget()
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kivy_benchmark(MyWidget)
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@pytest.mark.parametrize('test_component', ['create', 'set'])
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def test_complex_kv_widget(kivy_benchmark, test_component):
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from kivy.lang import Builder
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from kivy.uix.widget import Widget
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class MyWidget(Widget):
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pass
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Builder.load_string("""
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<MyWidget>:
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width: 1
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height: '{}dp'.format(self.width + 1)
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x: self.height + 1
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y: self.x + 1
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size_hint_min: self.size_hint
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size_hint_max_y: self.size_hint_min_y
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size_hint_max_x: self.size_hint_min_x
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opacity: sum(self.size_hint_min) + sum(self.size_hint_max)
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""")
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# create one just so we don't incur loading cost
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widget = MyWidget()
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w = 0
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sh = 0
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def set_value():
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nonlocal w, sh
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w += 1
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sh += 1
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widget.width = w
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widget.size_hint = sh, sh
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if test_component == 'create':
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kivy_benchmark(MyWidget)
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else:
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kivy_benchmark(set_value)
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def get_event_class(name, args, kwargs):
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from kivy.event import EventDispatcher
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import kivy.properties
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from kivy.properties import BooleanProperty, ReferenceListProperty, \
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AliasProperty
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if name == 'AliasProperty':
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class Event(EventDispatcher):
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def get_a(self):
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return 0
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def set_a(self, value):
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pass
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a = AliasProperty(get_a, set_a)
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elif name == 'ReferenceListProperty':
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class Event(EventDispatcher):
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a1 = BooleanProperty(0)
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a2 = BooleanProperty(0)
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a = ReferenceListProperty(a1, a2)
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else:
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cls = getattr(kivy.properties, name)
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class Event(EventDispatcher):
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a = cls(*args, **kwargs)
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return Event
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@pytest.mark.parametrize('name,args,kwargs', [
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('NumericProperty', (0,), {}),
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('ObjectProperty', (None,), {}),
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('VariableListProperty', ([0, 0, 0, 0],), {}),
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('BoundedNumericProperty', (1, ), {'min': 0, 'max': 2}),
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('DictProperty', ({}, ), {}),
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('ColorProperty', ([1, 1, 1, 1],), {}),
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('BooleanProperty', (False,), {}),
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('OptionProperty', ('a',), {'options': ['a', 'b']}),
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('StringProperty', ('',), {}),
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('ListProperty', ([],), {}),
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('AliasProperty', (), {}),
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('ReferenceListProperty', (), {}),
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])
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def test_property_creation(kivy_benchmark, name, args, kwargs):
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event_cls = get_event_class(name, args, kwargs)
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# create one just so we don't incur loading cost
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e = event_cls()
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kivy_benchmark(event_cls)
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@pytest.mark.parametrize('name,args,kwargs,val,reset_val', [
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('NumericProperty', (0,), {}, 10, 0),
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('NumericProperty', (0,), {}, '10dp', 0),
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('NumericProperty', (0,), {}, [10, 'dp'], 0),
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('ObjectProperty', (None,), {}, 5, 0),
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('VariableListProperty', ([0, 0, 0, 0],), {}, [2, 4], [0]),
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('BoundedNumericProperty', (1, ), {'min': 0, 'max': 2}, .5, 1),
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('DictProperty', ({}, ), {}, {'name': 1}, {}),
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('ColorProperty', ([1, 1, 1, 1],), {}, 'red', [1, 1, 1, 1]),
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('BooleanProperty', (False,), {}, True, False),
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('OptionProperty', ('a',), {'options': ['a', 'b']}, 'b', 'a'),
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('StringProperty', ('',), {}, 'a', ''),
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('ListProperty', ([],), {}, [1, 2], []),
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('AliasProperty', (0,), {}, 1, 0),
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('ReferenceListProperty', ((1, 2),), {}, (3, 4), (1, 2)),
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])
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@pytest.mark.parametrize('exclude_first', [True, False])
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def test_property_set(
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kivy_benchmark, name, args, kwargs, val, reset_val, exclude_first):
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event_cls = get_event_class(name, args, kwargs)
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# create one just so we don't incur loading cost
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e = event_cls()
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def set_property():
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e.a = reset_val
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e.a = val
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if exclude_first:
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set_property()
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kivy_benchmark(set_property)
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@pytest.mark.parametrize('n', [1, 10, 100, 1_000])
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def test_widget_empty_draw(kivy_benchmark, n):
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from kivy.graphics import RenderContext
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from kivy.uix.widget import Widget
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ctx = RenderContext()
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root = Widget()
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for x in range(n):
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root.add_widget(Widget())
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ctx.add(root.canvas)
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kivy_benchmark(ctx.draw)
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@pytest.mark.parametrize('n', [1, 10, 100, 1_000])
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def test_widget_dispatch_touch(kivy_benchmark, n):
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from kivy.tests.common import UnitTestTouch
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from kivy.uix.widget import Widget
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root = Widget()
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for x in range(10):
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parent = Widget()
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for y in range(n):
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parent.add_widget(Widget())
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root.add_widget(parent)
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touch = UnitTestTouch(10, 10)
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def dispatch():
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root.dispatch('on_touch_down', touch)
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root.dispatch('on_touch_move', touch)
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root.dispatch('on_touch_up', touch)
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kivy_benchmark(dispatch)
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@pytest.mark.parametrize('n', [1, 10, 100, 1_000])
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@pytest.mark.parametrize('name', ['label', 'button'])
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@pytest.mark.parametrize('tick', ['tick', 'no_tick'])
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def test_random_label_create(kivy_benchmark, n, name, tick):
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from kivy.clock import Clock
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from kivy.uix.label import Label
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from kivy.uix.button import Button
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label = Label(text='*&^%')
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button = Button(text='*&^%')
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cls = Label if name == 'label' else Button
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labels = []
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k = len(ascii_letters)
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for x in range(n):
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label = [ascii_letters[randint(0, k - 1)] for _ in range(10)]
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labels.append(''.join(label))
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def make_labels():
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o = []
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for text in labels:
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o.append(cls(text=text))
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if tick == 'tick':
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Clock.tick()
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kivy_benchmark(make_labels)
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def test_parse_kv(kivy_benchmark):
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from kivy.lang import Builder
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suffix = 0
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def parse_kv():
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nonlocal suffix
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Builder.load_string(f"""
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<MyWidget{suffix}>:
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width: 55
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height: 37
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x: self.width + 5
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y: self.height + 32
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""")
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suffix += 1
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# create one just so we don't incur loading cost
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parse_kv()
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kivy_benchmark(parse_kv)
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