292 lines
12 KiB
Python
292 lines
12 KiB
Python
from __future__ import with_statement
|
|
import py, pytest
|
|
from _pytest import config as parseopt
|
|
from textwrap import dedent
|
|
|
|
@pytest.fixture
|
|
def parser():
|
|
return parseopt.Parser()
|
|
|
|
class TestParser:
|
|
def test_no_help_by_default(self, capsys):
|
|
parser = parseopt.Parser(usage="xyz")
|
|
pytest.raises(SystemExit, 'parser.parse(["-h"])')
|
|
out, err = capsys.readouterr()
|
|
assert err.find("error: unrecognized arguments") != -1
|
|
|
|
def test_argument(self):
|
|
with pytest.raises(parseopt.ArgumentError):
|
|
# need a short or long option
|
|
argument = parseopt.Argument()
|
|
argument = parseopt.Argument('-t')
|
|
assert argument._short_opts == ['-t']
|
|
assert argument._long_opts == []
|
|
assert argument.dest == 't'
|
|
argument = parseopt.Argument('-t', '--test')
|
|
assert argument._short_opts == ['-t']
|
|
assert argument._long_opts == ['--test']
|
|
assert argument.dest == 'test'
|
|
argument = parseopt.Argument('-t', '--test', dest='abc')
|
|
assert argument.dest == 'abc'
|
|
|
|
def test_argument_type(self):
|
|
argument = parseopt.Argument('-t', dest='abc', type='int')
|
|
assert argument.type is int
|
|
argument = parseopt.Argument('-t', dest='abc', type='string')
|
|
assert argument.type is str
|
|
argument = parseopt.Argument('-t', dest='abc', type=float)
|
|
assert argument.type is float
|
|
with pytest.raises(KeyError):
|
|
argument = parseopt.Argument('-t', dest='abc', type='choice')
|
|
argument = parseopt.Argument('-t', dest='abc', type='choice',
|
|
choices=['red', 'blue'])
|
|
assert argument.type is str
|
|
|
|
def test_argument_processopt(self):
|
|
argument = parseopt.Argument('-t', type=int)
|
|
argument.default = 42
|
|
argument.dest = 'abc'
|
|
res = argument.attrs()
|
|
assert res['default'] == 42
|
|
assert res['dest'] == 'abc'
|
|
|
|
def test_group_add_and_get(self, parser):
|
|
group = parser.getgroup("hello", description="desc")
|
|
assert group.name == "hello"
|
|
assert group.description == "desc"
|
|
|
|
def test_getgroup_simple(self, parser):
|
|
group = parser.getgroup("hello", description="desc")
|
|
assert group.name == "hello"
|
|
assert group.description == "desc"
|
|
group2 = parser.getgroup("hello")
|
|
assert group2 is group
|
|
|
|
def test_group_ordering(self, parser):
|
|
group0 = parser.getgroup("1")
|
|
group1 = parser.getgroup("2")
|
|
group1 = parser.getgroup("3", after="1")
|
|
groups = parser._groups
|
|
groups_names = [x.name for x in groups]
|
|
assert groups_names == list("132")
|
|
|
|
def test_group_addoption(self):
|
|
group = parseopt.OptionGroup("hello")
|
|
group.addoption("--option1", action="store_true")
|
|
assert len(group.options) == 1
|
|
assert isinstance(group.options[0], parseopt.Argument)
|
|
|
|
def test_group_shortopt_lowercase(self, parser):
|
|
group = parser.getgroup("hello")
|
|
pytest.raises(ValueError, """
|
|
group.addoption("-x", action="store_true")
|
|
""")
|
|
assert len(group.options) == 0
|
|
group._addoption("-x", action="store_true")
|
|
assert len(group.options) == 1
|
|
|
|
def test_parser_addoption(self, parser):
|
|
group = parser.getgroup("custom options")
|
|
assert len(group.options) == 0
|
|
group.addoption("--option1", action="store_true")
|
|
assert len(group.options) == 1
|
|
|
|
def test_parse(self, parser):
|
|
parser.addoption("--hello", dest="hello", action="store")
|
|
args = parser.parse(['--hello', 'world'])
|
|
assert args.hello == "world"
|
|
assert not getattr(args, parseopt.FILE_OR_DIR)
|
|
|
|
def test_parse2(self, parser):
|
|
args = parser.parse([py.path.local()])
|
|
assert getattr(args, parseopt.FILE_OR_DIR)[0] == py.path.local()
|
|
|
|
def test_parse_known_args(self, parser):
|
|
args = parser.parse_known_args([py.path.local()])
|
|
parser.addoption("--hello", action="store_true")
|
|
ns = parser.parse_known_args(["x", "--y", "--hello", "this"])
|
|
assert ns.hello
|
|
|
|
def test_parse_will_set_default(self, parser):
|
|
parser.addoption("--hello", dest="hello", default="x", action="store")
|
|
option = parser.parse([])
|
|
assert option.hello == "x"
|
|
del option.hello
|
|
args = parser.parse_setoption([], option)
|
|
assert option.hello == "x"
|
|
|
|
def test_parse_setoption(self, parser):
|
|
parser.addoption("--hello", dest="hello", action="store")
|
|
parser.addoption("--world", dest="world", default=42)
|
|
class A: pass
|
|
option = A()
|
|
args = parser.parse_setoption(['--hello', 'world'], option)
|
|
assert option.hello == "world"
|
|
assert option.world == 42
|
|
assert not args
|
|
|
|
def test_parse_special_destination(self, parser):
|
|
x = parser.addoption("--ultimate-answer", type=int)
|
|
args = parser.parse(['--ultimate-answer', '42'])
|
|
assert args.ultimate_answer == 42
|
|
|
|
def test_parse_split_positional_arguments(self, parser):
|
|
parser.addoption("-R", action='store_true')
|
|
parser.addoption("-S", action='store_false')
|
|
args = parser.parse(['-R', '4', '2', '-S'])
|
|
assert getattr(args, parseopt.FILE_OR_DIR) == ['4', '2']
|
|
args = parser.parse(['-R', '-S', '4', '2', '-R'])
|
|
assert getattr(args, parseopt.FILE_OR_DIR) == ['4', '2']
|
|
assert args.R == True
|
|
assert args.S == False
|
|
args = parser.parse(['-R', '4', '-S', '2'])
|
|
assert getattr(args, parseopt.FILE_OR_DIR) == ['4', '2']
|
|
assert args.R == True
|
|
assert args.S == False
|
|
|
|
def test_parse_defaultgetter(self):
|
|
def defaultget(option):
|
|
if not hasattr(option, 'type'):
|
|
return
|
|
if option.type is int:
|
|
option.default = 42
|
|
elif option.type is str:
|
|
option.default = "world"
|
|
parser = parseopt.Parser(processopt=defaultget)
|
|
parser.addoption("--this", dest="this", type="int", action="store")
|
|
parser.addoption("--hello", dest="hello", type="string", action="store")
|
|
parser.addoption("--no", dest="no", action="store_true")
|
|
option = parser.parse([])
|
|
assert option.hello == "world"
|
|
assert option.this == 42
|
|
assert option.no is False
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,5)")
|
|
def test_drop_short_helper(self):
|
|
parser = py.std.argparse.ArgumentParser(formatter_class=parseopt.DropShorterLongHelpFormatter)
|
|
parser.add_argument('-t', '--twoword', '--duo', '--two-word', '--two',
|
|
help='foo').map_long_option = {'two': 'two-word'}
|
|
# throws error on --deux only!
|
|
parser.add_argument('-d', '--deuxmots', '--deux-mots',
|
|
action='store_true', help='foo').map_long_option = {'deux': 'deux-mots'}
|
|
parser.add_argument('-s', action='store_true', help='single short')
|
|
parser.add_argument('--abc', '-a',
|
|
action='store_true', help='bar')
|
|
parser.add_argument('--klm', '-k', '--kl-m',
|
|
action='store_true', help='bar')
|
|
parser.add_argument('-P', '--pq-r', '-p', '--pqr',
|
|
action='store_true', help='bar')
|
|
parser.add_argument('--zwei-wort', '--zweiwort', '--zweiwort',
|
|
action='store_true', help='bar')
|
|
parser.add_argument('-x', '--exit-on-first', '--exitfirst',
|
|
action='store_true', help='spam').map_long_option = {'exitfirst': 'exit-on-first'}
|
|
parser.add_argument('files_and_dirs', nargs='*')
|
|
args = parser.parse_args(['-k', '--duo', 'hallo', '--exitfirst'])
|
|
assert args.twoword == 'hallo'
|
|
assert args.klm is True
|
|
assert args.zwei_wort is False
|
|
assert args.exit_on_first is True
|
|
assert args.s is False
|
|
args = parser.parse_args(['--deux-mots'])
|
|
with pytest.raises(AttributeError):
|
|
assert args.deux_mots is True
|
|
assert args.deuxmots is True
|
|
args = parser.parse_args(['file', 'dir'])
|
|
assert '|'.join(args.files_and_dirs) == 'file|dir'
|
|
|
|
def test_drop_short_0(self, parser):
|
|
parser.addoption('--funcarg', '--func-arg', action='store_true')
|
|
parser.addoption('--abc-def', '--abc-def', action='store_true')
|
|
parser.addoption('--klm-hij', action='store_true')
|
|
args = parser.parse(['--funcarg', '--k'])
|
|
assert args.funcarg is True
|
|
assert args.abc_def is False
|
|
assert args.klm_hij is True
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,5)")
|
|
def test_drop_short_2(self, parser):
|
|
parser.addoption('--func-arg', '--doit', action='store_true')
|
|
args = parser.parse(['--doit'])
|
|
assert args.func_arg is True
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,5)")
|
|
def test_drop_short_3(self, parser):
|
|
parser.addoption('--func-arg', '--funcarg', '--doit', action='store_true')
|
|
args = parser.parse(['abcd'])
|
|
assert args.func_arg is False
|
|
assert args.file_or_dir == ['abcd']
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,5)")
|
|
def test_drop_short_help0(self, parser, capsys):
|
|
parser.addoption('--func-args', '--doit', help = 'foo',
|
|
action='store_true')
|
|
parser.parse([])
|
|
help = parser.optparser.format_help()
|
|
assert '--func-args, --doit foo' in help
|
|
|
|
# testing would be more helpful with all help generated
|
|
@pytest.mark.skipif("sys.version_info < (2,5)")
|
|
def test_drop_short_help1(self, parser, capsys):
|
|
group = parser.getgroup("general")
|
|
group.addoption('--doit', '--func-args', action='store_true', help='foo')
|
|
group._addoption("-h", "--help", action="store_true", dest="help",
|
|
help="show help message and configuration info")
|
|
parser.parse(['-h'])
|
|
help = parser.optparser.format_help()
|
|
assert '-doit, --func-args foo' in help
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,5)")
|
|
def test_addoption_parser_epilog(testdir):
|
|
testdir.makeconftest("""
|
|
def pytest_addoption(parser):
|
|
parser.hints.append("hello world")
|
|
parser.hints.append("from me too")
|
|
""")
|
|
result = testdir.runpytest('--help')
|
|
#assert result.ret != 0
|
|
result.stdout.fnmatch_lines(["hint: hello world", "hint: from me too"])
|
|
|
|
@pytest.mark.skipif("sys.version_info < (2,6)")
|
|
def test_argcomplete(testdir, monkeypatch):
|
|
if not py.path.local.sysfind('bash'):
|
|
pytest.skip("bash not available")
|
|
import os
|
|
script = str(testdir.tmpdir.join("test_argcomplete"))
|
|
with open(str(script), 'w') as fp:
|
|
# redirect output from argcomplete to stdin and stderr is not trivial
|
|
# http://stackoverflow.com/q/12589419/1307905
|
|
# so we use bash
|
|
fp.write('COMP_WORDBREAKS="$COMP_WORDBREAKS" $(which py.test) '
|
|
'8>&1 9>&2')
|
|
# alternative would be exteneded Testdir.{run(),_run(),popen()} to be able
|
|
# to handle a keyword argument env that replaces os.environ in popen or
|
|
# extends the copy, advantage: could not forget to restore
|
|
monkeypatch.setenv('_ARGCOMPLETE', "1")
|
|
monkeypatch.setenv('_ARGCOMPLETE_IFS',"\x0b")
|
|
monkeypatch.setenv('COMP_WORDBREAKS', ' \\t\\n"\\\'><=;|&(:')
|
|
|
|
arg = '--fu'
|
|
monkeypatch.setenv('COMP_LINE', "py.test " + arg)
|
|
monkeypatch.setenv('COMP_POINT', str(len("py.test " + arg)))
|
|
result = testdir.run('bash', str(script), arg)
|
|
if result.ret == 255:
|
|
# argcomplete not found
|
|
pytest.skip("argcomplete not available")
|
|
elif not result.stdout.str():
|
|
pytest.skip("bash provided no output, argcomplete not available?")
|
|
else:
|
|
if py.std.sys.version_info < (2,7):
|
|
result.stdout.lines = result.stdout.lines[0].split('\x0b')
|
|
result.stdout.fnmatch_lines(["--funcargs", "--fulltrace"])
|
|
else:
|
|
result.stdout.fnmatch_lines(["--funcargs", "--fulltrace"])
|
|
if py.std.sys.version_info < (2,7):
|
|
return
|
|
os.mkdir('test_argcomplete.d')
|
|
arg = 'test_argc'
|
|
monkeypatch.setenv('COMP_LINE', "py.test " + arg)
|
|
monkeypatch.setenv('COMP_POINT', str(len('py.test ' + arg)))
|
|
result = testdir.run('bash', str(script), arg)
|
|
result.stdout.fnmatch_lines(["test_argcomplete", "test_argcomplete.d/"])
|
|
|