Current File : //usr/share/doc/python3-reportlab/tests/test_graphics_speed.py
#Copyright ReportLab Europe Ltd. 2000-2017
#see license.txt for license details
"""
This does a test drawing with lots of things in it, running
with and without attribute checking.
"""
__version__ = '''$Id$'''
from reportlab.lib.testutils import setOutDir,makeSuiteForClasses, outputfile, printLocation
setOutDir(__name__)
import os, sys, time
import reportlab.rl_config
import unittest
from reportlab.lib import colors
from reportlab.lib.units import cm
from reportlab.pdfgen.canvas import Canvas
from reportlab.pdfbase.pdfmetrics import stringWidth
from reportlab.platypus import Flowable
from reportlab.graphics.shapes import *
from reportlab.graphics.charts.piecharts import Pie
class GraphicsSpeedTestCase(unittest.TestCase):
"Test speed of the graphics rendering process."
def test0(self, isFast=0):
"""Hello World, on a rectangular background.
The rectangle's fillColor is yellow.
The string's fillColor is red.
"""
reportlab.rl_config.shapeChecking = not isFast
pdfPath = outputfile('test_graphics_speed_fast.pdf')
c = Canvas(pdfPath)
t0 = time.time()
d = Drawing(400, 200)
num = 100
for i in range(num):
pc = Pie()
pc.x = 150
pc.y = 50
pc.data = [10,20,30,40,50,60]
pc.labels = ['a','b','c','d','e','f']
pc.slices.strokeWidth=0.5
pc.slices[3].popout = 20
pc.slices[3].strokeWidth = 2
pc.slices[3].strokeDashArray = [2,2]
pc.slices[3].labelRadius = 1.75
pc.slices[3].fontColor = colors.red
d.add(pc)
d.drawOn(c, 80, 500)
t1 = time.time()
result = 'drew %d pie charts in %0.4f' % (num, t1 - t0)
open(outputfile('test_graphics_speed_test%s.log' % (isFast+1)), 'w').write(result)
def test1(self, isFast=1):
"Same as test1(), but with shape checking turned on."
self.test0(isFast)
if False:
def test2(self):
"This is a profiled version of test1()."
try:
import profile
except ImportError:
return
fileName = outputfile('test_graphics_speed_profile.log')
# This runs ok, when only this test script is executed,
# but fails, when imported from runAll.py...
profile.run("t = GraphicsSpeedTestCase('test2')", fileName)
def makeSuite():
return makeSuiteForClasses(GraphicsSpeedTestCase)
#noruntests
if __name__ == "__main__":
unittest.TextTestRunner().run(makeSuite())
printLocation()
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