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import tempfile, os
from traitlets.config.loader import Config
import nose.tools as nt
def setup_module():
ip.magic('load_ext storemagic')
def test_store_restore():
assert 'bar' not in ip.user_ns, "Error: some other test leaked `bar` in user_ns"
assert 'foo' not in ip.user_ns, "Error: some other test leaked `foo` in user_ns"
assert 'foobar' not in ip.user_ns, "Error: some other test leaked `foobar` in user_ns"
assert 'foobaz' not in ip.user_ns, "Error: some other test leaked `foobaz` in user_ns"
ip.user_ns['foo'] = 78
ip.magic('alias bar echo "hello"')
ip.user_ns['foobar'] = 79
ip.user_ns['foobaz'] = '80'
tmpd = tempfile.mkdtemp()
ip.magic('cd ' + tmpd)
ip.magic('store foo')
ip.magic('store bar')
ip.magic('store foobar foobaz')
# Check storing
nt.assert_equal(ip.db['autorestore/foo'], 78)
nt.assert_in('bar', ip.db['stored_aliases'])
nt.assert_equal(ip.db['autorestore/foobar'], 79)
nt.assert_equal(ip.db['autorestore/foobaz'], '80')
# Remove those items
ip.user_ns.pop('foo', None)
ip.user_ns.pop('foobar', None)
ip.user_ns.pop('foobaz', None)
ip.alias_manager.undefine_alias('bar')
ip.magic('cd -')
ip.user_ns['_dh'][:] = []
# Check restoring
ip.magic('store -r foo bar foobar foobaz')
nt.assert_equal(ip.user_ns['foo'], 78)
assert ip.alias_manager.is_alias('bar')
nt.assert_equal(ip.user_ns['foobar'], 79)
nt.assert_equal(ip.user_ns['foobaz'], '80')
ip.magic('store -r') # restores _dh too
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
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