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Switch to use pyutil's assertutil implementation.

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This commit is contained in:
Itamar Turner-Trauring 2020-07-08 11:57:10 -04:00
parent 0bc8a441a9
commit 016c7754a6
2 changed files with 15 additions and 50 deletions
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1
src/allmydata/util/_python3.py
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@ -15,6 +15,7 @@ if PY2:
# Keep these sorted alphabetically, to reduce merge conflicts:
PORTED_MODULES = [
"allmydata.util.assertutil",
"allmydata.util.humanreadable",
"allmydata.util.namespace",
"allmydata.util._python3",

64
src/allmydata/util/assertutil.py
View File

@ -1,57 +1,21 @@
"""
Tests useful in assertion checking, prints out nicely formated messages too.
Backwards compatibility layer, the versions in pyutil are better maintained and
have tests.
Ported to Python 3.
"""
from allmydata.util.humanreadable import hr
from __future__ import division
from __future__ import absolute_import
from __future__ import print_function
from __future__ import unicode_literals
def _assert(___cond=False, *___args, **___kwargs):
if ___cond:
return True
msgbuf=[]
if ___args:
msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
if ___kwargs:
msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
else:
if ___kwargs:
msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
from future.utils import PY2
if PY2:
from builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, int, list, object, range, str, max, min # noqa: F401
raise AssertionError("".join(msgbuf))
def precondition(___cond=False, *___args, **___kwargs):
if ___cond:
return True
msgbuf=["precondition", ]
if ___args or ___kwargs:
msgbuf.append(": ")
if ___args:
msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
if ___kwargs:
msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
else:
if ___kwargs:
msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
raise AssertionError("".join(msgbuf))
def postcondition(___cond=False, *___args, **___kwargs):
if ___cond:
return True
msgbuf=["postcondition", ]
if ___args or ___kwargs:
msgbuf.append(": ")
if ___args:
msgbuf.append("%s %s" % tuple(map(hr, (___args[0], type(___args[0]),))))
msgbuf.extend([", %s %s" % tuple(map(hr, (arg, type(arg),))) for arg in ___args[1:]])
if ___kwargs:
msgbuf.append(", %s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
else:
if ___kwargs:
msgbuf.append("%s: %s %s" % ((___kwargs.items()[0][0],) + tuple(map(hr, (___kwargs.items()[0][1], type(___kwargs.items()[0][1]),)))))
msgbuf.extend([", %s: %s %s" % tuple(map(hr, (k, v, type(v),))) for k, v in ___kwargs.items()[1:]])
raise AssertionError("".join(msgbuf))
# The API importers expect:
from pyutil.asserutil import _assert, precondition, postcondition