[Python-checkins] cpython: Issue19995: more informative error message; spelling corrections; use

[ethan.furman]

http://hg.python.org/cpython/rev/e266525c9294
changeset:   89898:e266525c9294
user:        Ethan Furman <ethan at stoneleaf.us>
date:        Fri Mar 21 06:38:46 2014 -0700
summary:
  Issue19995: more informative error message; spelling corrections; use operator.mod instead of __mod__

files:
  Lib/test/test_unicode.py |  19 ++++++++++---------
  Objects/unicodeobject.c  |  25 ++++++++++++++++++++-----
  2 files changed, 30 insertions(+), 14 deletions(-)


diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -8,6 +8,7 @@
 import _string
 import codecs
 import itertools
+import operator
 import struct
 import sys
 import unittest
@@ -1127,20 +1128,20 @@
         self.assertEqual('%.2s' % "a\xe9\u20ac", 'a\xe9')
 
         #issue 19995
-        class PsuedoInt:
+        class PseudoInt:
             def __init__(self, value):
                 self.value = int(value)
             def __int__(self):
                 return self.value
             def __index__(self):
                 return self.value
-        class PsuedoFloat:
+        class PseudoFloat:
             def __init__(self, value):
                 self.value = float(value)
             def __int__(self):
                 return int(self.value)
-        pi = PsuedoFloat(3.1415)
-        letter_m = PsuedoInt(109)
+        pi = PseudoFloat(3.1415)
+        letter_m = PseudoInt(109)
         self.assertEqual('%x' % 42, '2a')
         self.assertEqual('%X' % 15, 'F')
         self.assertEqual('%o' % 9, '11')
@@ -1149,11 +1150,11 @@
         self.assertEqual('%X' % letter_m, '6D')
         self.assertEqual('%o' % letter_m, '155')
         self.assertEqual('%c' % letter_m, 'm')
-        self.assertRaises(TypeError, '%x'.__mod__, pi),
-        self.assertRaises(TypeError, '%x'.__mod__, 3.14),
-        self.assertRaises(TypeError, '%X'.__mod__, 2.11),
-        self.assertRaises(TypeError, '%o'.__mod__, 1.79),
-        self.assertRaises(TypeError, '%c'.__mod__, pi),
+        self.assertRaisesRegex(TypeError, '%x format: an integer is required, not float', operator.mod, '%x', 3.14),
+        self.assertRaisesRegex(TypeError, '%X format: an integer is required, not float', operator.mod, '%X', 2.11),
+        self.assertRaisesRegex(TypeError, '%o format: an integer is required, not float', operator.mod, '%o', 1.79),
+        self.assertRaisesRegex(TypeError, '%x format: an integer is required, not PseudoFloat', operator.mod, '%x', pi),
+        self.assertRaises(TypeError, operator.mod, '%c', pi),
 
     def test_formatting_with_enum(self):
         # issue18780
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -13986,11 +13986,13 @@
     if (!PyNumber_Check(v))
         goto wrongtype;
 
-    /* make sure number is a type of integer */
+    /* make sure number is a type of integer for o, x, and X */
     if (!PyLong_Check(v)) {
         if (type == 'o' || type == 'x' || type == 'X') {
             iobj = PyNumber_Index(v);
             if (iobj == NULL) {
+                if (PyErr_ExceptionMatches(PyExc_TypeError))
+                    goto wrongtype;
                 return -1;
             }
         }
@@ -14052,10 +14054,23 @@
     return 0;
 
 wrongtype:
-    PyErr_Format(PyExc_TypeError,
-            "%%%c format: a number is required, "
-            "not %.200s",
-            type, Py_TYPE(v)->tp_name);
+    switch(type)
+    {
+        case 'o':
+        case 'x':
+        case 'X':
+            PyErr_Format(PyExc_TypeError,
+                    "%%%c format: an integer is required, "
+                    "not %.200s",
+                    type, Py_TYPE(v)->tp_name);
+            break;
+        default:
+            PyErr_Format(PyExc_TypeError,
+                    "%%%c format: a number is required, "
+                    "not %.200s",
+                    type, Py_TYPE(v)->tp_name);
+            break;
+    }
     return -1;
 }
 

-- 
Repository URL: http://hg.python.org/cpython