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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
dotipython	[ DIR ]	drwxr-xr-x
dotipython_empty	[ DIR ]	drwxr-xr-x
__init__.py	0 B	-rw-r--r--
mocking.py	840 B	-rw-r--r--
test_application.py	2.23 KB	-rw-r--r--
test_command.py	4.78 KB	-rw-r--r--
test_migrate.py	5.66 KB	-rw-r--r--
test_paths.py	4.87 KB	-rw-r--r--

Code Editor : test_command.py

"""Test the Jupyter command-line"""

import json
import os
import sys
from subprocess import check_output, CalledProcessError

import pytest
try:
    from unittest.mock import patch
except ImportError:
    # py2
    from mock import patch

from jupyter_core import __version__
from jupyter_core.command import list_subcommands
from jupyter_core.paths import (
    jupyter_config_dir, jupyter_data_dir, jupyter_runtime_dir,
    jupyter_path, jupyter_config_path,
)

def get_jupyter_output(cmd):
    """Get output of a jupyter command"""
    if not isinstance(cmd, list):
        cmd = [cmd]
    return check_output([sys.executable, '-m', 'jupyter_core'] + cmd).decode('utf8').strip()

def write_executable(path, source):
    if sys.platform == 'win32':
        script = path.dirpath() / path.purebasename + '-script.py'
        exe = path.dirpath() / path.purebasename + '.exe'
    else:
        script = path

script.write(source)
    script.chmod(0o700)

if sys.platform == 'win32':
        try:
            import pkg_resources
            w = pkg_resources.resource_string('setuptools', 'cli-32.exe')
        except (ImportError, FileNotFoundError):
            pytest.skip('Need pkg_resources/setuptools to make scripts executable on Windows')
        exe.write(w, 'wb')
        exe.chmod(0o700)

def assert_output(cmd, expected):
    assert get_jupyter_output(cmd) == expected

def test_config_dir():
    assert_output('--config-dir', jupyter_config_dir())

def test_data_dir():
    assert_output('--data-dir', jupyter_data_dir())

def test_runtime_dir():
    assert_output('--runtime-dir', jupyter_runtime_dir())

def test_paths():
    output = get_jupyter_output('--paths')
    for d in (jupyter_config_dir(), jupyter_data_dir(), jupyter_runtime_dir()):
        assert d in output
    for key in ('config', 'data', 'runtime'):
        assert ('%s:' % key) in output
    
    for path in (jupyter_config_path(), jupyter_path()):
        for d in path:
            assert d in output

def test_paths_json():
    output = get_jupyter_output(['--paths', '--json'])
    data = json.loads(output)
    assert sorted(data) == ['config', 'data', 'runtime']
    for key, path in data.items():
        assert isinstance(path, list)

def test_subcommand_not_given():
    with pytest.raises(CalledProcessError):
        get_jupyter_output([])

def test_help():
    output = get_jupyter_output('-h')

def test_subcommand_not_found():
    with pytest.raises(CalledProcessError):
        output = get_jupyter_output('nonexistant-subcommand')

@patch.object(sys, 'argv', [__file__] + sys.argv[1:])
def test_subcommand_list(tmpdir):
    a = tmpdir.mkdir("a")
    for cmd in ('jupyter-foo-bar',
                'jupyter-xyz',
                'jupyter-babel-fish'):
        a.join(cmd).write('')
    b = tmpdir.mkdir("b")
    for cmd in ('jupyter-foo',
                'jupyterstuff',
                'jupyter-yo-eyropa-ganymyde-callysto'):
        b.join(cmd).write('')
    
    path = os.pathsep.join(map(str, [a, b]))
    
    with patch.dict('os.environ', {'PATH': path}):
        subcommands = list_subcommands()
        assert subcommands == [
            'babel-fish',
            'foo',
            'xyz',
            'yo-eyropa-ganymyde-callysto',
        ]

def test_not_on_path(tmpdir):
    a = tmpdir.mkdir("a")
    jupyter = a.join('jupyter')
    jupyter.write(
        'from jupyter_core import command; command.main()'
    )
    jupyter.chmod(0o700)
    witness = a.join('jupyter-witness')
    witness_src = '#!%s\n%s\n' % (sys.executable, 'print("WITNESS ME")')
    write_executable(witness, witness_src)

env = {'PATH': ''}
    if 'SYSTEMROOT' in os.environ:  # Windows http://bugs.python.org/issue20614
        env[str('SYSTEMROOT')] = os.environ['SYSTEMROOT']
    if sys.platform == 'win32':
        env[str('PATHEXT')] = '.EXE'
    # This won't work on windows unless
    out = check_output([sys.executable, str(jupyter), 'witness'], env=env)
    assert b'WITNESS' in out

def test_path_priority(tmpdir):
    a = tmpdir.mkdir("a")
    jupyter = a.join('jupyter')
    jupyter.write(
        'from jupyter_core import command; command.main()'
    )
    jupyter.chmod(0o700)
    witness_a = a.join('jupyter-witness')
    witness_a_src = '#!%s\n%s\n' % (sys.executable, 'print("WITNESS A")')
    write_executable(witness_a, witness_a_src)

b = tmpdir.mkdir("b")
    witness_b = b.join('jupyter-witness')
    witness_b_src = '#!%s\n%s\n' % (sys.executable, 'print("WITNESS B")')
    write_executable(witness_b, witness_b_src)

env = {'PATH':  str(b)}
    if 'SYSTEMROOT' in os.environ:  # Windows http://bugs.python.org/issue20614
        env[str('SYSTEMROOT')] = os.environ['SYSTEMROOT']
    if sys.platform == 'win32':
        env[str('PATHEXT')] = '.EXE'
    out = check_output([sys.executable, str(jupyter), 'witness'], env=env)
    assert b'WITNESS A' in out

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Code Editor : test_command.py