Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r88493:030861c2e0a2
Date: 2016-11-20 16:48 +0100
http://bitbucket.org/pypy/pypy/changeset/030861c2e0a2/
Log: Test and fix for 'methodcaller(..., self=...)'
diff --git a/pypy/module/operator/app_operator.py
b/pypy/module/operator/app_operator.py
--- a/pypy/module/operator/app_operator.py
+++ b/pypy/module/operator/app_operator.py
@@ -130,9 +130,12 @@
class methodcaller(object):
- def __init__(self, method_name, *args, **kwargs):
+ def __init__(*args, **kwargs):
+ if len(args) < 2:
+ raise TypeError("methodcaller() called with not enough arguments")
+ self, method_name = args[:2]
self._method_name = method_name
- self._args = args
+ self._args = args[2:]
self._kwargs = kwargs
def __call__(self, obj):
diff --git a/pypy/module/operator/test/test_operator.py
b/pypy/module/operator/test/test_operator.py
--- a/pypy/module/operator/test/test_operator.py
+++ b/pypy/module/operator/test/test_operator.py
@@ -244,6 +244,13 @@
assert methodcaller("method", 4, 5)(x) == (4, 5)
assert methodcaller("method", 4, arg2=42)(x) == (4, 42)
+ def test_methodcaller_self(self):
+ from operator import methodcaller
+ class X:
+ def method(myself, self):
+ return self * 6
+ assert methodcaller("method", self=7)(X()) == 42
+
def test_index(self):
import operator
assert operator.index(42) == 42
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