85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
#!/usr/bin/env python
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import weakref
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from cliff import show
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from cliff.tests import base
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import mock
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class FauxFormatter(object):
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def __init__(self):
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self.args = []
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self.obj = weakref.proxy(self)
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def emit_one(self, columns, data, stdout, args):
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self.args.append((columns, data))
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class ExerciseShowOne(show.ShowOne):
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def _load_formatter_plugins(self):
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return {
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'test': FauxFormatter(),
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}
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def take_action(self, parsed_args):
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return (
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parsed_args.columns,
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[('a', 'A'), ('b', 'B')],
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)
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class TestShow(base.TestBase):
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def test_formatter_args(self):
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app = mock.Mock()
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test_show = ExerciseShowOne(app, [])
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parsed_args = mock.Mock()
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parsed_args.columns = ('Col1', 'Col2')
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parsed_args.formatter = 'test'
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test_show.run(parsed_args)
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f = test_show._formatter_plugins['test']
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self.assertEqual(1, len(f.args))
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args = f.args[0]
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self.assertEqual(list(parsed_args.columns), args[0])
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data = list(args[1])
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self.assertEqual([('a', 'A'), ('b', 'B')], data)
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def test_dict2columns(self):
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app = mock.Mock()
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test_show = ExerciseShowOne(app, [])
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d = {'a': 'A', 'b': 'B', 'c': 'C'}
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expected = [('a', 'b', 'c'), ('A', 'B', 'C')]
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actual = list(test_show.dict2columns(d))
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self.assertEqual(expected, actual)
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def test_no_exist_column(self):
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test_show = ExerciseShowOne(mock.Mock(), [])
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parsed_args = mock.Mock()
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parsed_args.columns = ('no_exist_column',)
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parsed_args.formatter = 'test'
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with mock.patch.object(test_show, 'take_action') as mock_take_action:
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mock_take_action.return_value = (('Col1', 'Col2', 'Col3'), [])
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self.assertRaises(
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ValueError,
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test_show.run,
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parsed_args,
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)
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