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# coding=utf-8
#
# Cmd2 functional testing based on transcript
#
# Copyright 2016 Federico Ceratto <federico.ceratto@gmail.com>
# Released under MIT license, see LICENSE file
import pytest
from cmd2 import Cmd, make_option, options
from conftest import run_cmd, StdOut, _normalize
class CmdLineApp(Cmd):
multilineCommands = ['orate']
maxrepeats = 3
redirector = '->'
opts = [
make_option('-p', '--piglatin', action="store_true", help="atinLay"),
make_option('-s', '--shout', action="store_true",
help="N00B EMULATION MODE"),
make_option('-r', '--repeat', type="int", help="output [n] times")
]
@options(opts, arg_desc='(text to say)')
def do_speak(self, arg, opts=None):
"""Repeats what you tell me to."""
arg = ''.join(arg)
if opts.piglatin:
arg = '%s%say' % (arg[1:].rstrip(), arg[0])
if opts.shout:
arg = arg.upper()
repetitions = opts.repeat or 1
for i in range(min(repetitions, self.maxrepeats)):
self.stdout.write(arg)
self.stdout.write('\n')
# self.stdout.write is better than "print", because Cmd can be
# initialized with a non-standard output destination
do_say = do_speak # now "say" is a synonym for "speak"
do_orate = do_speak # another synonym, but this one takes multi-line input
@pytest.fixture
def _cmdline_app():
c = CmdLineApp()
c.stdout = StdOut()
# c.shortcuts.update({'&': 'speak', 'h': 'hello'})
c.settable.append('maxrepeats Max number of `--repeat`s allowed')
return c
def _get_transcript_blocks(transcript):
cmd = None
expected = ''
for line in transcript.splitlines():
if line.startswith('(Cmd) '):
if cmd is not None:
yield cmd, _normalize(expected)
cmd = line[6:]
expected = ''
else:
expected += line + '\n'
yield cmd, _normalize(expected)
@pytest.mark.xfail
def test_base_with_transcript(_cmdline_app):
app = _cmdline_app
transcript = """
(Cmd) help
Documented commands (type help <topic>):
========================================
_load ed history list pause run set show
_relative_load edit l load py save shell speak
cmdenvironment hi li orate r say shortcuts
Undocumented commands:
======================
EOF eof exit help q quit
(Cmd) help say
Repeats what you tell me to.
Usage: speak [options] (text to say)
Options:
-h, --help show this help message and exit
-p, --piglatin atinLay
-s, --shout N00B EMULATION MODE
-r REPEAT, --repeat=REPEAT
output [n] times
(Cmd) say goodnight, Gracie
goodnight, Gracie
(Cmd) say -ps --repeat=5 goodnight, Gracie
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
(Cmd) set
abbrev: True
case_insensitive: True
colors: True
continuation_prompt: >
debug: False
default_file_name: command.txt
echo: False
editor: /\w*/
feedback_to_output: False
maxrepeats: 3
prompt: (Cmd)
quiet: False
timing: False
(Cmd) set maxrepeats 5
maxrepeats - was: 3
now: 5
(Cmd) say -ps --repeat=5 goodnight, Gracie
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
(Cmd) hi
-------------------------[1]
help
-------------------------[2]
help say
-------------------------[3]
say goodnight, Gracie
-------------------------[4]
say -ps --repeat=5 goodnight, Gracie
-------------------------[5]
set
-------------------------[6]
set maxrepeats 5
-------------------------[7]
say -ps --repeat=5 goodnight, Gracie
(Cmd) run 4
say -ps --repeat=5 goodnight, Gracie
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
OODNIGHT, GRACIEGAY
(Cmd) orate Four score and
> seven releases ago
> our BDFL
>
Four score and
seven releases ago
our BDFL
(Cmd) & look, a shortcut!
look, a shortcut!
(Cmd) say put this in a file > myfile.txt
(Cmd) say < myfile.txt
put this in a file
(Cmd) set prompt "---> "
prompt - was: (Cmd)
now: --->
---> say goodbye
goodbye
"""
for cmd, expected in _get_transcript_blocks(transcript):
out = run_cmd(app, 'help')
assert out == expected
|
