Files
deb-python-dcos/cli/tests/unit/test_task.py

59 lines
1.8 KiB
Python

from dcos import mesos
from dcos.errors import DCOSException
from dcoscli.log import log_files
from dcoscli.task.main import main
import pytest
from mock import MagicMock, patch
from .common import assert_mock
@patch('dcos.config.get_config')
def test_log_master_unavailable(config_mock):
config_mock.return_value = {'core.dcos_url': 'foo'}
""" Test master's state.json being unavailable """
client = mesos.DCOSClient()
client.get_master_state = _mock_exception()
with patch('dcos.mesos.DCOSClient', return_value=client):
args = ['task', 'log', '_']
assert_mock(main, args, returncode=1, stderr=(b"exception\n"))
def test_log_no_tasks():
""" Test slave's state.json being unavailable """
with patch('dcos.mesos.DCOSClient.get_master_state', return_value={}), \
patch('dcos.mesos.Master.tasks', return_value={}):
stderr = b"""No matching tasks. Exiting.\n"""
args = ['task', 'log', 'test-app-1']
assert_mock(main, args, returncode=1, stderr=stderr)
def test_task_exact_match():
"""Test a task gets returned if it is an exact match, even if
it is a substring of another task.
"""
with patch('dcos.mesos.Master.slaves',
return_value=[{"id": "foo"}, {"id": "foobar"}]):
master = mesos.Master(None)
assert master.slave("foo") == {"id": "foo"}
def test_log_file_unavailable():
""" Test a file's read.json being unavailable """
files = [mesos.MesosFile('bogus')]
files[0].read = _mock_exception('exception')
with pytest.raises(DCOSException) as e:
log_files(files, True, 10)
msg = "No files exist. Exiting."
assert e.exconly().split(':', 1)[1].strip() == msg
def _mock_exception(contents='exception'):
return MagicMock(side_effect=DCOSException(contents))