mirror of https://github.com/kivy/kivy.git
Merge pull request #661 from kivy/perf_test
Tests: Attemp at a performance test for textinput
This commit is contained in:
Mathieu Virbel
commit
bca52232ab
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from kivy.app import App
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from kivy.uix.floatlayout import FloatLayout
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from kivy.lang import Builder
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from kivy.resources import resource_find
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from kivy.clock import Clock
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import timeit
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Builder.load_string('''
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<PerfApp>:
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value: 0
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but: but
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slider: slider
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text_input: text_input
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BoxLayout:
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orientation: 'vertical'
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TextInput:
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id: text_input
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BoxLayout:
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orientation: 'vertical'
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size_hint: 1, .2
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BoxLayout:
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Button:
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id: but
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text: 'Start Test'
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on_release: root.start_test() if self.text == 'Start Test'\
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else ''
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Slider:
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id: slider
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min: 0
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max: 100
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value: root.value
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''')
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class PerfApp(App, FloatLayout):
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def build(self):
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return self
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def __init__(self, **kwargs):
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super(PerfApp, self).__init__(**kwargs)
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self.tests = []
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tests = (self.load_large_text, self.stress_insert,
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self.stress_del, self.stress_selection)
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for test in tests:
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but = type(self.but)(text=test.__name__)
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self.but.parent.add_widget(but)
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but.test = test
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self.tests.append(but)
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self.test_done = True
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def load_large_text(self, *largs):
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print 'loading uix/textinput.py....'
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self.test_done = False
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fd = open(resource_find('uix/textinput.py'), 'r')
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print 'putting text in textinput'
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def load_text(*l):
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self.text_input.text = fd.read()
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t = timeit.Timer(load_text)
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ttk = t.timeit(1)
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fd.close()
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import resource
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print 'mem usage after test'
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print resource.getrusage(resource.RUSAGE_SELF).ru_maxrss / 1024, 'MB'
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print '------------------------------------------'
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print 'Loaded', len(self.text_input._lines), 'lines', ttk, 'secs'
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print '------------------------------------------'
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self.test_done = True
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def stress_del(self, *largs):
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self.test_done = False
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text_input = self.text_input
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self.lt = len_text = len(text_input.text)
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target = len_text - (210 * 9)
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self.tot_time = 0
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def dlt(*l):
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if len(text_input.text) <= target:
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Clock.unschedule(dlt)
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print 'Done!'
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m_len = len(text_input._lines)
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print 'deleted 210 characters 9 times'
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import resource
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print 'mem usage after test'
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print resource.getrusage(resource.RUSAGE_SELF).ru_maxrss\
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/ 1024, 'MB'
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print 'total lines in text input:', m_len
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print '--------------------------------------'
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print 'total time elapsed:', self.tot_time
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print '--------------------------------------'
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self.test_done = True
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return
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text_input.select_text(self.lt - 220, self.lt - 10)
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text_input.delete_selection()
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self.lt -= 210
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text_input.scroll_y -= 100
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self.tot_time += l[0]
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Clock.schedule_once(dlt)
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Clock.schedule_once(dlt)
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def stress_insert(self, *largs):
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self.test_done = False
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text_input = self.text_input
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text_input.select_all()
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text_input._copy(text_input.selection_text)
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text_input.cursor = text_input.get_cursor_from_index(
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text_input.selection_to)
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len_text = len(text_input._lines)
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self.tot_time = 0
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def pste(*l):
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if len(text_input._lines) >= (len_text) * 9:
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Clock.unschedule(pste)
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print 'Done!'
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m_len = len(text_input._lines)
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print 'pasted', len_text, 'lines', \
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round((m_len - len_text) / len_text), 'times'
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import resource
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print 'mem usage after test'
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print resource.getrusage(resource.RUSAGE_SELF).ru_maxrss\
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/ 1024, 'MB'
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print 'total lines in text input:', m_len
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print '--------------------------------------'
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print 'total time elapsed:', self.tot_time
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print '--------------------------------------'
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self.test_done = True
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return
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self.tot_time += l[0]
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text_input._paste()
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Clock.schedule_once(pste)
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Clock.schedule_once(pste)
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def stress_selection(self, *largs):
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self.test_done = False
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text_input = self.text_input
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self.tot_time = 0
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old_selection_from = text_input.selection_from - 210
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def pste(*l):
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if text_input.selection_from >= old_selection_from:
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Clock.unschedule(pste)
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print 'Done!'
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import resource
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print 'mem usage after test'
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print resource.getrusage(resource.RUSAGE_SELF).ru_maxrss\
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/ 1024, 'MB'
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print '--------------------------------------'
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print 'total time elapsed:', self.tot_time
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print '--------------------------------------'
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self.test_done = True
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return
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text_input.select_text(text_input.selection_from - 1,
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text_input.selection_to)
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Clock.schedule_once(pste)
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Clock.schedule_once(pste)
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def start_test(self, *largs):
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self.but.text = 'test started'
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self.slider.max = len(self.tests)
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def test(*l):
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if self.test_done:
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try:
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but = self.tests[int(self.slider.value)]
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self.slider.value += 1
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but.state = 'down'
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print '====================='
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print 'Test:', but.text
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print '====================='
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but.test(but)
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except IndexError:
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for but in self.tests:
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but.state = 'normal'
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self.but.text = 'Start Test'
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self.slider.value = 0
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print '==================='
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print 'All Tests Completed'
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print '==================='
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Clock.unschedule(test)
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Clock.schedule_interval(test, 1)
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if __name__ in ('__main__', ):
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PerfApp().run()
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