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Cache hopper to reduce FS reads and speed up tests

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This commit is contained in:
hugovk 2014-10-29 21:28:29 +02:00
parent 8b7a989018
commit fb788b85a9
1 changed files with 5 additions and 5 deletions
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10
Tests/helper.py
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@ -185,10 +185,10 @@ def tostring(im, format, **options):
def hopper(mode="RGB", cache={}):
from PIL import Image
im = None
# FIXME: Implement caching to reduce reading from disk but so an original
# copy is returned each time and the cached image isn't modified by tests
# Use caching to reduce reading from disk but so an original copy is
# returned each time and the cached image isn't modified by tests
# (for fast, isolated, repeatable tests).
# im = cache.get(mode)
im = cache.get(mode)
if im is None:
if mode == "RGB":
im = Image.open("Tests/images/hopper.ppm")
@ -198,8 +198,8 @@ def hopper(mode="RGB", cache={}):
im = hopper("I").convert(mode)
else:
im = hopper("RGB").convert(mode)
# cache[mode] = im
return im
cache[mode] = im
return im.copy()
def command_succeeds(cmd):