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import pickle
import pytest
from doit.cmdparse import DefaultUpdate, CmdParseError, CmdOption, CmdParse
class TestDefaultUpdate(object):
def test(self):
du = DefaultUpdate()
du.set_default('a', 0)
du.set_default('b', 0)
assert 0 == du['a']
assert 0 == du['b']
du['b'] = 1
du.update_defaults({'a':2, 'b':2})
assert 2 == du['a']
assert 1 == du['b']
def test_add_defaults(self):
du = DefaultUpdate()
du.add_defaults({'a': 0, 'b':1})
du['c'] = 5
du.add_defaults({'a':2, 'c':2})
assert 0 == du['a']
assert 1 == du['b']
assert 5 == du['c']
# http://bugs.python.org/issue826897
def test_pickle(self):
du = DefaultUpdate()
du.set_default('x', 0)
dump = pickle.dumps(du,2)
pickle.loads(dump)
class TestCmdOption(object):
def test_repr(self):
opt = CmdOption({'name':'opt1', 'default':'',
'short':'o', 'long':'other'})
assert "CmdOption(" in repr(opt)
assert "'name':'opt1'" in repr(opt)
assert "'short':'o'" in repr(opt)
assert "'long':'other'" in repr(opt)
def test_non_required_fields(self):
opt1 = CmdOption({'name':'op1', 'default':''})
assert '' == opt1.long
def test_invalid_field(self):
opt_dict = {'name':'op1', 'default':'', 'non_existent':''}
pytest.raises(CmdParseError, CmdOption, opt_dict)
def test_missing_field(self):
opt_dict = {'name':'op1', 'long':'abc'}
pytest.raises(CmdParseError, CmdOption, opt_dict)
class TestCmdOption_help_param(object):
def test_bool_param(self):
opt1 = CmdOption({'name':'op1', 'default':'', 'type':bool,
'short':'b', 'long': 'bobo'})
assert '-b, --bobo' == opt1.help_param()
def test_non_bool_param(self):
opt1 = CmdOption({'name':'op1', 'default':'', 'type':str,
'short':'s', 'long': 'susu'})
assert '-s ARG, --susu=ARG' == opt1.help_param()
def test_no_long(self):
opt1 = CmdOption({'name':'op1', 'default':'', 'type':str,
'short':'s'})
assert '-s ARG' == opt1.help_param()
opt_bool = {'name': 'flag',
'short':'f',
'long': 'flag',
'inverse':'no-flag',
'type': bool,
'default': False,
'help': 'help for opt1'}
opt_rare = {'name': 'rare',
'long': 'rare-bool',
'type': bool,
'default': False,
'help': 'help for opt2'}
opt_int = {'name': 'num',
'short':'n',
'long': 'number',
'type': int,
'default': 5,
'help': 'help for opt3'}
opt_no = {'name': 'no',
'short':'',
'long': '',
'type': int,
'default': 5,
'help': 'user cant modify me'}
class TestCmdOption_help_doc(object):
def test_param(self):
opt1 = CmdOption(opt_bool)
got = opt1.help_doc()
assert '-f, --flag' in got[0]
assert 'help for opt1' in got[0]
assert '--no-flag' in got[1]
assert 2 == len(got)
def test_no_doc_param(self):
opt1 = CmdOption(opt_no)
assert 0 == len(opt1.help_doc())
class TestCommand(object):
@pytest.fixture
def cmd(self, request):
opt_list = (opt_bool, opt_rare, opt_int, opt_no)
options = [CmdOption(o) for o in opt_list]
cmd = CmdParse(options)
return cmd
def test_short(self, cmd):
assert "fn:" == cmd.get_short(), cmd.get_short()
def test_long(self, cmd):
assert ["flag", "no-flag", "rare-bool", "number="] == cmd.get_long()
def test_getOption(self, cmd):
# short
opt, is_inverse = cmd.get_option('-f')
assert (opt_bool['name'], False) == (opt.name, is_inverse)
# long
opt, is_inverse = cmd.get_option('--rare-bool')
assert (opt_rare['name'], False) == (opt.name, is_inverse)
# inverse
opt, is_inverse = cmd.get_option('--no-flag')
assert (opt_bool['name'], True) == (opt.name, is_inverse)
# not found
opt, is_inverse = cmd.get_option('not-there')
assert (None, None) == (opt, is_inverse)
def test_parseDefaults(self, cmd):
params, args = cmd.parse([])
assert False == params['flag']
assert 5 == params['num']
def test_parseShortValues(self, cmd):
params, args = cmd.parse(['-n','89','-f'])
assert True == params['flag']
assert 89 == params['num']
def test_parseLongValues(self, cmd):
params, args = cmd.parse(['--rare-bool','--num','89', '--no-flag'])
assert True == params['rare']
assert False == params['flag']
assert 89 == params['num']
def test_parsePositionalArgs(self, cmd):
params, args = cmd.parse(['-f','p1','p2','--sub-arg'])
assert ['p1','p2','--sub-arg'] == args
def test_parseError(self, cmd):
pytest.raises(CmdParseError, cmd.parse, ['--not-exist-param'])
def test_parseWrongType(self, cmd):
pytest.raises(CmdParseError, cmd.parse, ['--num','oi'])
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