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import pytest
import docopt
from docopt import Argument
from docopt import DocoptExit
from docopt import Option
from docopt import Tokens
from docopt import parse_argv
def test_version():
assert isinstance(docopt.__version__, str)
def test_docopt_ng_more_magic_spellcheck_and_expansion():
def TS(s):
return Tokens(s, error=DocoptExit)
o = [Option("-h"), Option("-v", "--verbose"), Option(None, "--file", 1)]
assert parse_argv(TS(""), options=o) == []
assert parse_argv(TS("-h"), options=o) == [Option("-h", None, 0, True)]
assert parse_argv(TS("-V"), options=o, more_magic=True) == [
Option("-v", "--verbose", 0, True)
]
assert parse_argv(TS("-h --File f.txt"), options=o, more_magic=True) == [
Option("-h", None, 0, True),
Option(None, "--file", 1, "f.txt"),
]
assert parse_argv(TS("-h --fiLe f.txt arg"), options=o, more_magic=True) == [
Option("-h", None, 0, True),
Option(None, "--file", 1, "f.txt"),
Argument(None, "arg"),
]
assert parse_argv(TS("-h -f f.txt arg arg2"), options=o, more_magic=True) == [
Option("-h", None, 0, True),
Option(None, "--file", 1, "f.txt"),
Argument(None, "arg"),
Argument(None, "arg2"),
]
def test_docopt_ng_negative_float():
args = docopt.docopt(
"usage: prog --negative_pi=NEGPI NEGTAU", "--negative_pi -3.14 -6.28"
)
assert args == {"--negative_pi": "-3.14", "NEGTAU": "-6.28"}
def test_docopt_ng_doubledash_version(capsys: pytest.CaptureFixture):
with pytest.raises(SystemExit) as pytest_wrapped_e:
docopt.docopt("usage: prog", version=1, argv="prog --version")
assert capsys.readouterr().out == "1\n"
assert pytest_wrapped_e.type == SystemExit
def test_docopt_ng_dot_access_with_dash():
doc = """Usage: prog [-vqrd] [FILE]
prog INPUT OUTPUT
prog --help
Options:
-d --dash-arg test this argument
-v print status messages
-q report only file names
-r show all occurrences of the same error
--help
"""
arguments = docopt.docopt(doc, "-v -d file.py")
assert arguments == {
"--dash-arg": True,
"-v": True,
"-q": False,
"-r": False,
"--help": False,
"FILE": "file.py",
"INPUT": None,
"OUTPUT": None,
}
assert arguments.v
assert arguments.FILE == "file.py"
assert arguments.dash_arg
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