1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
# coding=utf-8
"""
Cmd2 testing for argument parsing
"""
import argparse
import pytest
import cmd2
from conftest import run_cmd, StdOut
class ArgparseApp(cmd2.Cmd):
def __init__(self):
self.maxrepeats = 3
cmd2.Cmd.__init__(self)
argparser = argparse.ArgumentParser(
prog='say',
description='Repeats what you tell me to'
)
argparser.add_argument('-p', '--piglatin', action='store_true', help='atinLay')
argparser.add_argument('-s', '--shout', action='store_true', help='N00B EMULATION MODE')
argparser.add_argument('-r', '--repeat', type=int, help='output [n] times')
argparser.add_argument('word', nargs='?', help='word to say')
@cmd2.with_argument_parser(argparser)
def do_say(self, cmdline, args=None):
word = args.word
if word is None:
word = ''
if args.piglatin:
word = '%s%say' % (word[1:], word[0])
if args.shout:
word = word.upper()
repetitions = args.repeat or 1
for i in range(min(repetitions, self.maxrepeats)):
self.stdout.write(word)
self.stdout.write('\n')
@pytest.fixture
def argparse_app():
app = ArgparseApp()
app.stdout = StdOut()
return app
def test_argparse_basic_command(argparse_app):
out = run_cmd(argparse_app, 'say hello')
assert out == ['hello']
#def test_argparse_quoted_arguments(argparse_app):
# out = run_cmd(argparse_app, 'say "hello there"')
# assert out == ['hello there']
#def test_pargparse_quoted_arguments_too_many(argparse_app):
# out = run_cmd(argparse_app, 'say "hello there" morty')
# assert out == ['hello there morty']
|
