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test_docopt_ng.py
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test_docopt_ng.py
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import docopt
from docopt import DocoptExit, DocoptLanguageError, Option, Argument, Command, OptionsShortcut, Required, NotRequired, parse_argv, Tokens
from pytest import raises
from docopt import magic
from docopt import magic_docopt
from docopt import docopt as user_provided_alias_containing_magic
def test_docopt_ng_more_magic_spellcheck_and_expansion():
o = [Option("-h"), Option("-v", "--verbose"), Option(None, "--file", 1)]
TS = lambda s: Tokens(s, error=DocoptExit)
assert parse_argv(TS(""), options=o) == []
assert parse_argv(TS("-h"), options=o) == [Option("-h", None, 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_as_magic_docopt_more_magic_global_arguments_and_dot_access():
doc = """Usage: prog [-vqr] [FILE]
prog INPUT OUTPUT
prog --help
Options:
-v print status messages
-q report only file names
-r show all occurrences of the same error
--help
"""
global arguments
magic_docopt(doc, "-v file.py")
assert arguments == {"-v": True, "-q": False, "-r": False, "--help": False, "FILE": "file.py", "INPUT": None, "OUTPUT": None}
assert arguments.v == True
assert arguments.FILE == "file.py"
arguments = None
magic(doc, "-v file.py")
assert arguments == {"-v": True, "-q": False, "-r": False, "--help": False, "FILE": "file.py", "INPUT": None, "OUTPUT": None}
assert arguments.v == True
assert arguments.FILE == "file.py"
arguments = None
user_provided_alias_containing_magic(doc, "-v file.py")
assert arguments == {"-v": True, "-q": False, "-r": False, "--help": False, "FILE": "file.py", "INPUT": None, "OUTPUT": None}
def test_docopt_ng_more_magic_global_arguments_and_dot_access():
doc = """Usage: prog [-vqr] [FILE]
prog INPUT OUTPUT
prog --help
Options:
-v print status messages
-q report only file names
-r show all occurrences of the same error
--help
"""
global arguments
docopt.docopt(doc, "-v file.py", more_magic=True)
assert arguments == {"-v": True, "-q": False, "-r": False, "--help": False, "FILE": "file.py", "INPUT": None, "OUTPUT": None}
assert arguments.v == True
assert arguments.FILE == "file.py"
arguments = None
docopt.docopt(doc.replace("FILE", "<FILE>"), "-v", more_magic=True)
assert arguments == {"-v": True, "-q": False, "-r": False, "--help": False, "<FILE>": None, "INPUT": None, "OUTPUT": None}
assert arguments.FILE == None
with raises(DocoptExit):
docopt.docopt(doc, "-v input.py output.py")
with raises(DocoptExit):
docopt.docopt(doc, "--fake")
def test_docopt_ng__doc__if_no_doc():
import sys
__doc__, sys.argv = "usage: prog --long=<a>", [None, "--long="]
assert docopt.docopt() == {"--long": ""}
__doc__, sys.argv = "usage:\n\tprog -l <a>\noptions:\n\t-l <a>\n", [None, "-l", ""]
assert docopt.docopt() == {"-l": ""}
__doc__, sys.argv = None, [None, "-l", ""]
with raises(DocoptLanguageError):
docopt.docopt()
def test_docopt_ng__doc__if_no_doc_indirection():
import sys
__doc__, sys.argv = "usage: prog --long=<a>", [None, "--long="]
def test_indirect():
return docopt.docopt()
assert test_indirect() == {"--long": ""}
def test_even_more_indirect():
return test_indirect()
assert test_even_more_indirect() == {"--long": ""}