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move assert_big_text_equal to nbconvert...
move assert_big_text_equal to nbconvert where it's used

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test_console.py
64 lines | 1.8 KiB | text/x-python | PythonLexer
"""Tests for two-process terminal frontend"""
# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import sys
from nose import SkipTest
from traitlets.tests.utils import check_help_all_output
from IPython.testing import decorators as dec
@dec.skip_win32
def test_console_starts():
"""test that `ipython console` starts a terminal"""
p, pexpect, t = start_console()
p.sendline('5')
idx = p.expect([r'Out\[\d+\]: 5', pexpect.EOF], timeout=t)
idx = p.expect([r'In \[\d+\]', pexpect.EOF], timeout=t)
stop_console(p, pexpect, t)
def test_help_output():
"""ipython console --help-all works"""
check_help_all_output('jupyter_console')
def test_display_text():
"Ensure display protocol plain/text key is supported"
# equivalent of:
#
# x = %lsmagic
# from IPython.display import display; display(x);
p, pexpect, t = start_console()
p.sendline('x = %lsmagic')
idx = p.expect([r'In \[\d+\]', pexpect.EOF], timeout=t)
p.sendline('from IPython.display import display; display(x);')
p.expect([r'Available line magics:', pexpect.EOF], timeout=t)
stop_console(p, pexpect, t)
def stop_console(p, pexpect, t):
"Stop a running `ipython console` running via pexpect"
# send ctrl-D;ctrl-D to exit
p.sendeof()
p.sendeof()
p.expect([pexpect.EOF, pexpect.TIMEOUT], timeout=t)
if p.isalive():
p.terminate()
def start_console():
"Start `ipython console` using pexpect"
import pexpect
args = ['-m', 'IPython', 'console', '--colors=NoColor']
cmd = sys.executable
try:
p = pexpect.spawn(cmd, args=args)
except IOError:
raise SkipTest("Couldn't find command %s" % cmd)
# timeout after one minute
t = 60
idx = p.expect([r'In \[\d+\]', pexpect.EOF], timeout=t)
return p, pexpect, t