[pypy-svn] pypy default: Provide a useful exception message.
alex_gaynor
commits-noreply at bitbucket.org
Fri Jan 28 23:27:13 CET 2011
Author: Alex Gaynor <alex.gaynor at gmail.com>
Branch:
Changeset: r41437:0fb4abd312bd
Date: 2011-01-28 17:26 -0500
http://bitbucket.org/pypy/pypy/changeset/0fb4abd312bd/
Log: Provide a useful exception message.
diff --git a/pypy/module/_io/test/test_stringio.py b/pypy/module/_io/test/test_stringio.py
--- a/pypy/module/_io/test/test_stringio.py
+++ b/pypy/module/_io/test/test_stringio.py
@@ -47,4 +47,14 @@
sio.seek(3)
r = sio.read()
assert r == s[3:]
- raises(TypeError, sio.seek, 0.0)
\ No newline at end of file
+ raises(TypeError, sio.seek, 0.0)
+
+ def test_write_error(self):
+ import io
+
+ exc_info = raises(TypeError, io.StringIO, 3)
+ assert "int" in exc_info.value.args[0]
+
+ sio = io.StringIO(u"")
+ exc_info = raises(TypeError, sio.write, 3)
+ assert "int" in exc_info.value.args[0]
\ No newline at end of file
diff --git a/pypy/module/_io/interp_stringio.py b/pypy/module/_io/interp_stringio.py
--- a/pypy/module/_io/interp_stringio.py
+++ b/pypy/module/_io/interp_stringio.py
@@ -52,7 +52,7 @@
if not space.isinstance_w(w_obj, space.w_unicode):
raise operationerrfmt(space.w_TypeError,
"string argument expected, got '%s'",
- space.type(self).getname(space, '?'))
+ space.type(w_obj).getname(space, '?'))
self._check_closed(space)
string = space.unicode_w(w_obj)
size = len(string)
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