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#!/usr/bin/env python
import weakref
from cliff.lister import Lister
import mock
class FauxFormatter(object):
def __init__(self):
self.args = []
self.obj = weakref.proxy(self)
def emit_list(self, columns, data, stdout, args):
self.args.append((columns, data))
class ExerciseLister(Lister):
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_lister = ExerciseLister(app, [])
parsed_args = mock.Mock()
parsed_args.columns = ('Col1', 'Col2')
parsed_args.formatter = 'test'
test_lister.run(parsed_args)
f = test_lister._formatters['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']]
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