brozzler/tests/test_cli.py

60 lines
1.8 KiB
Python

#!/usr/bin/env python
'''
test_cli.py - test brozzler commands
Copyright (C) 2017 Internet Archive
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
'''
import brozzler.cli
import pkg_resources
import pytest
import subprocess
def cli_commands():
commands = set(pkg_resources.get_entry_map(
'brozzler')['console_scripts'].keys())
commands.remove('brozzler-wayback')
try:
import gunicorn
except ImportError:
commands.remove('brozzler-dashboard')
try:
import pywb
except ImportError:
commands.remove('brozzler-easy')
return commands
@pytest.mark.parametrize('cmd', cli_commands())
def test_call_entrypoint(capsys, cmd):
entrypoint = pkg_resources.get_entry_map(
'brozzler')['console_scripts'][cmd]
callable = entrypoint.resolve()
with pytest.raises(SystemExit):
callable(['/whatever/bin/%s' % cmd, '--version'])
out, err = capsys.readouterr()
assert out == 'brozzler %s - %s\n' % (brozzler.__version__, cmd)
assert err == ''
@pytest.mark.parametrize('cmd', cli_commands())
def test_run_command(capsys, cmd):
proc = subprocess.Popen(
[cmd, '--version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = proc.communicate()
assert out == ('brozzler %s - %s\n' % (
brozzler.__version__, cmd)).encode('ascii')
assert err == b''