nilmdb/tests/test_printf.py
Jim Paris 3d24092cd2 Replace bare 'except:' with 'except: Exception'
Otherwise we might inadvertently catch SystemExit or KeyboardExit or
something we don't want to catch.
2013-03-24 21:28:01 -04:00

28 lines
765 B
Python

import nilmdb
from nilmdb.utils.printf import *
from nose.tools import *
from nose.tools import assert_raises
from cStringIO import StringIO
import sys
from testutil.helpers import *
class TestPrintf(object):
def test_printf(self):
old_stdout = sys.stdout
sys.stdout = test1 = StringIO()
test2 = StringIO()
test3 = ""
try:
printf("hello, world: %d", 123)
fprintf(test2, "hello too: %d", 123)
test3 = sprintf("hello three: %d", 123)
except Exception:
sys.stdout = old_stdout
raise
sys.stdout = old_stdout
eq_(test1.getvalue(), "hello, world: 123")
eq_(test2.getvalue(), "hello too: 123")
eq_(test3, "hello three: 123")