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fix reload test pycache removal

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Ad a warning about using assert=rewrite
This commit is contained in:
Luke Campagnola 2017-09-06 09:39:26 -07:00
parent db890b8ed8
commit 4bca2ae879
1 changed files with 14 additions and 2 deletions
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16
pyqtgraph/tests/test_reload.py
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@ -24,6 +24,14 @@ class C(pg.QtCore.QObject):
""" """
def remove_cache(mod):
if os.path.isfile(mod+'c'):
os.remove(mod+'c')
cachedir = os.path.join(os.path.dirname(mod), '__pycache__')
if os.path.isdir(cachedir):
shutil.rmtree(cachedir)
def test_reload(): def test_reload():
# write a module # write a module
mod = os.path.join(path, 'reload_test.py') mod = os.path.join(path, 'reload_test.py')
@ -40,12 +48,16 @@ def test_reload():
# write again and reload # write again and reload
open(mod, 'w').write(code.format(path=path, msg="C.fn() Version2")) open(mod, 'w').write(code.format(path=path, msg="C.fn() Version2"))
os.remove(mod+'c') remove_cache(mod)
pg.reload.reloadAll(path, debug=True) pg.reload.reloadAll(path, debug=True)
v2 = (reload_test.C, reload_test.C.sig, reload_test.C.fn, reload_test.C.fn.__func__, c.sig, c.fn, c.fn.__func__) v2 = (reload_test.C, reload_test.C.sig, reload_test.C.fn, reload_test.C.fn.__func__, c.sig, c.fn, c.fn.__func__)
assert c.fn.im_class is v2[0] assert c.fn.im_class is v2[0]
oldcfn = pg.reload.getPreviousVersion(c.fn) oldcfn = pg.reload.getPreviousVersion(c.fn)
if oldcfn is None:
# Function did not reload; are we using pytest's assertion rewriting?
raise Exception("Function did not reload. (This can happen when using py.test"
" with assertion rewriting; use --assert=reinterp or --assert=plain)")
assert oldcfn.im_class is v1[0] assert oldcfn.im_class is v1[0]
assert oldcfn.im_func is v1[2].im_func assert oldcfn.im_func is v1[2].im_func
assert oldcfn.im_self is c assert oldcfn.im_self is c
@ -54,7 +66,7 @@ def test_reload():
# write again and reload # write again and reload
open(mod, 'w').write(code.format(path=path, msg="C.fn() Version2")) open(mod, 'w').write(code.format(path=path, msg="C.fn() Version2"))
os.remove(mod+'c') remove_cache(mod)
pg.reload.reloadAll(path, debug=True) pg.reload.reloadAll(path, debug=True)
v3 = (reload_test.C, reload_test.C.sig, reload_test.C.fn, reload_test.C.fn.__func__, c.sig, c.fn, c.fn.__func__) v3 = (reload_test.C, reload_test.C.sig, reload_test.C.fn, reload_test.C.fn.__func__, c.sig, c.fn, c.fn.__func__)