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handle undefined when sorting quick help...
handle undefined when sorting quick help since undefined is neither less than nor greater than anything in Javascript, the sort function was treating it as equal to everything, causing inconsistent behavior, depending on the sort algorithm of the browser. This ensures undefined elements are sorted last in the sequence.

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test_storemagic.py
50 lines | 1.3 KiB | text/x-python | PythonLexer
import tempfile, os
from IPython.config.loader import Config
import nose.tools as nt
ip = get_ipython()
ip.magic('load_ext storemagic')
def test_store_restore():
ip.user_ns['foo'] = 78
ip.magic('alias bar echo "hello"')
tmpd = tempfile.mkdtemp()
ip.magic('cd ' + tmpd)
ip.magic('store foo')
ip.magic('store bar')
# Check storing
nt.assert_equal(ip.db['autorestore/foo'], 78)
nt.assert_in('bar', ip.db['stored_aliases'])
# Remove those items
ip.user_ns.pop('foo', None)
ip.alias_manager.undefine_alias('bar')
ip.magic('cd -')
ip.user_ns['_dh'][:] = []
# Check restoring
ip.magic('store -r')
nt.assert_equal(ip.user_ns['foo'], 78)
assert ip.alias_manager.is_alias('bar')
nt.assert_in(os.path.realpath(tmpd), ip.user_ns['_dh'])
os.rmdir(tmpd)
def test_autorestore():
ip.user_ns['foo'] = 95
ip.magic('store foo')
del ip.user_ns['foo']
c = Config()
c.StoreMagics.autorestore = False
orig_config = ip.config
try:
ip.config = c
ip.extension_manager.reload_extension('storemagic')
nt.assert_not_in('foo', ip.user_ns)
c.StoreMagics.autorestore = True
ip.extension_manager.reload_extension('storemagic')
nt.assert_equal(ip.user_ns['foo'], 95)
finally:
ip.config = orig_config