##// END OF EJS Templates
Improvements to exception handling to transport structured tracebacks....
Improvements to exception handling to transport structured tracebacks. This code is still fairly hackish, but we're starting to get there. We still need to improve the api, because right now runlines() does way too much, and I had to set the exception state in a temporary private variable. But client-side things are working better, so we can continue fixing the kernel without bottlenecking Evan.

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test_prefilter.py
68 lines | 2.3 KiB | text/x-python | PythonLexer
"""Tests for input manipulation machinery."""
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import nose.tools as nt
from IPython.testing import tools as tt, decorators as dec
from IPython.testing.globalipapp import get_ipython
#-----------------------------------------------------------------------------
# Tests
#-----------------------------------------------------------------------------
ip = get_ipython()
@dec.parametric
def test_prefilter():
"""Test user input conversions"""
# pairs of (raw, expected correct) input
pairs = [ ('2+2','2+2'),
('>>> 2+2','2+2'),
('>>> # This is a comment\n'
'... 2+2',
'# This is a comment\n'
'2+2'),
# Some IPython input
('In [1]: 1', '1'),
('In [2]: for i in range(5):\n'
' ...: print i,',
'for i in range(5):\n'
' print i,'),
]
for raw, correct in pairs:
yield nt.assert_equals(ip.prefilter(raw), correct)
@dec.parametric
def test_autocall_binops():
"""See https://bugs.launchpad.net/ipython/+bug/315706"""
ip.magic('autocall 2')
f = lambda x: x
ip.user_ns['f'] = f
try:
yield nt.assert_equals(ip.prefilter('f 1'),'f(1)')
for t in ['f +1', 'f -1']:
yield nt.assert_equals(ip.prefilter(t), t)
finally:
ip.magic('autocall 0')
del ip.user_ns['f']
@dec.parametric
def test_issue114():
"""Check that multiline string literals don't expand as magic
see http://github.com/ipython/ipython/issues/#issue/114"""
template = '"""\n%s\n"""'
# Store the current value of multi_line_specials and turn it off before
# running test, since it could be true (case in which the test doesn't make
# sense, as multiline string literals *will* expand as magic in that case).
msp = ip.prefilter_manager.multi_line_specials
ip.prefilter_manager.multi_line_specials = False
try:
for mgk in ip.lsmagic():
raw = template % mgk
yield nt.assert_equals(ip.prefilter(raw), raw)
finally:
ip.prefilter_manager.multi_line_specials = msp