def test_autocomp_blank_token(ac_app):
"""Force a blank token to make sure AutoCompleter consumes them like argparse does"""
from cmd2.argparse_completer import AutoCompleter
blank = ''
# Blank flag arg
text = ''
line = 'completer -m {} {}'.format(blank, text)
endidx = len(line)
begidx = endidx - len(text)
completer = AutoCompleter(ac_app.completer_parser, ac_app)
tokens = ['completer', '-f', blank, text]
completions = completer.complete_command(tokens, text, line, begidx, endidx)
assert completions == completions_from_function
# Blank positional arg
text = ''
line = 'completer {} {}'.format(blank, text)
endidx = len(line)
begidx = endidx - len(text)
completer = AutoCompleter(ac_app.completer_parser, ac_app)
tokens = ['completer', blank, text]
completions = completer.complete_command(tokens, text, line, begidx, endidx)
assert completions == completions_from_method
def test_complete_command_no_tokens(ac_app):
from cmd2.argparse_completer import AutoCompleter
parser = Cmd2ArgumentParser()
ac = AutoCompleter(parser, ac_app)
completions = ac.complete_command(tokens=[], text='', line='', begidx=0, endidx=0)
assert not completions