85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
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"""Tests for two-process terminal frontend"""
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# Copyright (c) Jupyter Development Team.
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# Distributed under the terms of the Modified BSD License.
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import os
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import shutil
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import sys
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import tempfile
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from subprocess import check_output
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from nose import SkipTest
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from traitlets.tests.utils import check_help_all_output
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from ipython_genutils.testing import decorators as dec
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@dec.skip_win32
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def test_console_starts():
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"""test that `jupyter console` starts a terminal"""
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p, pexpect, t = start_console()
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p.sendline('5')
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idx = p.expect([r'Out\[\d+\]: 5', pexpect.EOF], timeout=t)
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idx = p.expect([r'In \[\d+\]', pexpect.EOF], timeout=t)
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stop_console(p, pexpect, t)
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def test_help_output():
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"""jupyter console --help-all works"""
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check_help_all_output('jupyter_console')
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def test_display_text():
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"Ensure display protocol plain/text key is supported"
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# equivalent of:
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#
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# x = %lsmagic
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# from IPython.display import display; display(x);
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p, pexpect, t = start_console()
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p.sendline('x = %lsmagic')
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p.expect(r'In \[\d+\]', timeout=t)
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p.sendline('from IPython.display import display; display(x);')
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p.expect(r'Available line magics:', timeout=t)
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p.expect(r'In \[\d+\]', timeout=t)
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stop_console(p, pexpect, t)
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def stop_console(p, pexpect, t):
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"Stop a running `jupyter console` running via pexpect"
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# send ctrl-D;ctrl-D to exit
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p.sendeof()
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p.sendeof()
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p.expect([pexpect.EOF, pexpect.TIMEOUT], timeout=t)
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if p.isalive():
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p.terminate()
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def start_console():
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"Start `jupyter console` using pexpect"
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import pexpect
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args = ['-m', 'jupyter_console', '--colors=NoColor']
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cmd = sys.executable
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env = os.environ.copy()
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env["JUPYTER_CONSOLE_TEST"] = "1"
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env["PROMPT_TOOLKIT_NO_CPR"] = "1"
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try:
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p = pexpect.spawn(cmd, args=args, env=env)
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except IOError:
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raise SkipTest("Couldn't find command %s" % cmd)
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# timeout after one minute
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t = 60
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idx = p.expect(r'In \[\d+\]', timeout=t)
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return p, pexpect, t
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def test_generate_config():
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"""jupyter console --generate-config works"""
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td = tempfile.mkdtemp()
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try:
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check_output([sys.executable, '-m', 'jupyter_console', '--generate-config'],
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env={'JUPYTER_CONFIG_DIR': td},
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)
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assert os.path.isfile(os.path.join(td, 'jupyter_console_config.py'))
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finally:
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shutil.rmtree(td)
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