78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
"""Test embedding of IPython"""
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Copyright (C) 2013 The IPython Development Team
|
|
#
|
|
# Distributed under the terms of the BSD License. The full license is in
|
|
# the file COPYING, distributed as part of this software.
|
|
#-----------------------------------------------------------------------------
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Imports
|
|
#-----------------------------------------------------------------------------
|
|
|
|
import os
|
|
import sys
|
|
from IPython.testing.decorators import skip_win32
|
|
from IPython.testing import IPYTHON_TESTING_TIMEOUT_SCALE
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Tests
|
|
#-----------------------------------------------------------------------------
|
|
|
|
@skip_win32
|
|
def test_debug_magic_passes_through_generators():
|
|
"""
|
|
This test that we can correctly pass through frames of a generator post-mortem.
|
|
"""
|
|
import pexpect
|
|
import re
|
|
in_prompt = re.compile(br'In ?\[\d+\]:')
|
|
ipdb_prompt = 'ipdb>'
|
|
env = os.environ.copy()
|
|
child = pexpect.spawn(sys.executable, ['-m', 'IPython', '--colors=nocolor', '--simple-prompt'],
|
|
env=env)
|
|
child.timeout = 15 * IPYTHON_TESTING_TIMEOUT_SCALE
|
|
|
|
child.expect(in_prompt)
|
|
|
|
child.timeout = 2 * IPYTHON_TESTING_TIMEOUT_SCALE
|
|
|
|
child.sendline("def f(x):")
|
|
child.sendline(" raise Exception")
|
|
child.sendline("")
|
|
|
|
child.expect(in_prompt)
|
|
child.sendline("gen = (f(x) for x in [0])")
|
|
child.sendline("")
|
|
|
|
child.expect(in_prompt)
|
|
child.sendline("for x in gen:")
|
|
child.sendline(" pass")
|
|
child.sendline("")
|
|
|
|
child.expect('Exception:')
|
|
|
|
child.expect(in_prompt)
|
|
child.sendline(r'%debug')
|
|
child.expect('----> 2 raise Exception')
|
|
|
|
child.expect(ipdb_prompt)
|
|
child.sendline('u')
|
|
child.expect_exact(r'----> 1 gen = (f(x) for x in [0])')
|
|
|
|
child.expect(ipdb_prompt)
|
|
child.sendline('u')
|
|
child.expect_exact('----> 1 for x in gen:')
|
|
|
|
child.expect(ipdb_prompt)
|
|
child.sendline('u')
|
|
child.expect_exact('*** Oldest frame')
|
|
|
|
child.expect(ipdb_prompt)
|
|
child.sendline('exit')
|
|
|
|
child.expect(in_prompt)
|
|
child.sendline('exit')
|
|
|
|
child.close()
|