|
|
"""Tests for two-process terminal frontend
|
|
|
|
|
|
Currently only has the most simple test possible, starting a console and running
|
|
|
a single command.
|
|
|
|
|
|
Authors:
|
|
|
|
|
|
* Min RK
|
|
|
"""
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Imports
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
import sys
|
|
|
|
|
|
from nose import SkipTest
|
|
|
|
|
|
import IPython.testing.tools as tt
|
|
|
from IPython.testing import decorators as dec
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Tests
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
@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"""
|
|
|
tt.help_all_output_test('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"
|
|
|
from IPython.external import pexpect
|
|
|
|
|
|
args = ['console', '--colors=NoColor']
|
|
|
# FIXME: remove workaround for 2.6 support
|
|
|
if sys.version_info[:2] > (2,6):
|
|
|
args = ['-m', 'IPython'] + args
|
|
|
cmd = sys.executable
|
|
|
else:
|
|
|
cmd = 'ipython'
|
|
|
|
|
|
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
|
|
|
|