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# -*- encoding: utf-8 -*-
#
# 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 cmd2
from cliff.interactive import InteractiveApp
from cliff.tests import base
class FakeApp(object):
NAME = 'Fake'
class TestInteractive(base.TestBase):
def make_interactive_app(self, errexit, *command_names):
fake_command_manager = [(x, None) for x in command_names]
return InteractiveApp(FakeApp, fake_command_manager,
stdin=None, stdout=None, errexit=errexit)
def _test_completenames(self, expecteds, prefix):
app = self.make_interactive_app(False, 'hips', 'hippo', 'nonmatching')
self.assertEqual(
set(app.completenames(prefix, '', 0, 1)), set(expecteds))
def test_cmd2_completenames(self):
# cmd2.Cmd define do_help method
self._test_completenames(['help'], 'he')
def test_cliff_completenames(self):
self._test_completenames(['hips', 'hippo'], 'hip')
def test_no_completenames(self):
self._test_completenames([], 'taz')
def test_both_completenames(self):
# cmd2.Cmd define do_history method
# NOTE(dtroyer): Before release 0.7.0 do_hi was also defined so we need
# to account for that in the list of possible responses.
# Remove this check after cmd2 0.7.0 is the minimum
# requirement.
if hasattr(cmd2.Cmd, "do_hi"):
self._test_completenames(['hi', 'history', 'hips', 'hippo'], 'hi')
else:
self._test_completenames(['history', 'hips', 'hippo'], 'hi')
def _test_completedefault(self, expecteds, line, begidx):
command_names = set(['show file', 'show folder', 'show long',
'list all'])
app = self.make_interactive_app(False, *command_names)
observeds = app.completedefault(None, line, begidx, None)
self.assertEqual(set(expecteds), set(observeds))
self.assertTrue(
set([line[:begidx] + x for x in observeds]) <= command_names
)
def test_empty_text_completedefault(self):
# line = 'show ' + begidx = 5 implies text = ''
self._test_completedefault(['file', 'folder', ' long'], 'show ', 5)
def test_nonempty_text_completedefault2(self):
# line = 'show f' + begidx = 6 implies text = 'f'
self._test_completedefault(['file', 'folder'], 'show f', 5)
def test_long_completedefault(self):
self._test_completedefault(['long'], 'show ', 6)
def test_no_completedefault(self):
self._test_completedefault([], 'taz ', 4)
def test_no_errexit(self):
command_names = set(['show file', 'show folder', 'list all'])
app = self.make_interactive_app(False, *command_names)
self.assertFalse(app.errexit)
def test_errexit(self):
command_names = set(['show file', 'show folder', 'list all'])
app = self.make_interactive_app(True, *command_names)
self.assertTrue(app.errexit)
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