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Store last execution result in the interactive shell instance so it can be seen by post execute handlers
Store last execution result in the interactive shell instance so it can be seen by post execute handlers

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test_compilerop.py
74 lines | 2.3 KiB | text/x-python | PythonLexer
# coding: utf-8
"""Tests for the compilerop module.
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2010-2011 The IPython Development Team.
#
# Distributed under the terms of the BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
# Stdlib imports
import linecache
import sys
# Third-party imports
import nose.tools as nt
# Our own imports
from IPython.core import compilerop
from IPython.utils import py3compat
#-----------------------------------------------------------------------------
# Test functions
#-----------------------------------------------------------------------------
def test_code_name():
code = 'x=1'
name = compilerop.code_name(code)
nt.assert_true(name.startswith('<ipython-input-0'))
def test_code_name2():
code = 'x=1'
name = compilerop.code_name(code, 9)
nt.assert_true(name.startswith('<ipython-input-9'))
def test_cache():
"""Test the compiler correctly compiles and caches inputs
"""
cp = compilerop.CachingCompiler()
ncache = len(linecache.cache)
cp.cache('x=1')
nt.assert_true(len(linecache.cache) > ncache)
def setUp():
# Check we're in a proper Python 2 environment (some imports, such
# as GTK, can change the default encoding, which can hide bugs.)
nt.assert_equal(sys.getdefaultencoding(), "utf-8")
def test_cache_unicode():
cp = compilerop.CachingCompiler()
ncache = len(linecache.cache)
cp.cache(u"t = 'žćčšđ'")
nt.assert_true(len(linecache.cache) > ncache)
def test_compiler_check_cache():
"""Test the compiler properly manages the cache.
"""
# Rather simple-minded tests that just exercise the API
cp = compilerop.CachingCompiler()
cp.cache('x=1', 99)
# Ensure now that after clearing the cache, our entries survive
linecache.checkcache()
for k in linecache.cache:
if k.startswith('<ipython-input-99'):
break
else:
raise AssertionError('Entry for input-99 missing from linecache')