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#!/usr/bin/env python
import weakref
from cliff.show import ShowOne
import mock
class FauxFormatter(object):
def __init__(self):
self.args = []
self.obj = weakref.proxy(self)
def emit_one(self, columns, data, stdout, args):
self.args.append((columns, data))
class ExerciseShowOne(ShowOne):
def _load_formatter_plugins(self):
return {
'test': FauxFormatter(),
}
return
def take_action(self, parsed_args):
return (
parsed_args.columns,
[('a', 'A'), ('b', 'B')],
)
def test_formatter_args():
app = mock.Mock()
test_show = ExerciseShowOne(app, [])
parsed_args = mock.Mock()
parsed_args.columns = ('Col1', 'Col2')
parsed_args.formatter = 'test'
test_show.run(parsed_args)
f = test_show._formatter_plugins['test']
assert len(f.args) == 1
args = f.args[0]
assert args[0] == list(parsed_args.columns)
data = list(args[1])
assert data == [('a', 'A'), ('b', 'B')]
def test_dict2columns():
app = mock.Mock()
test_show = ExerciseShowOne(app, [])
d = {'a': 'A', 'b': 'B', 'c': 'C'}
expected = [('a', 'b', 'c'), ('A', 'B', 'C')]
actual = list(test_show.dict2columns(d))
assert expected == actual
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