def test_invalid_command(self):
with pytest.raises(InvalidCommand):
parse("su")
parse("sed")
parse("ls | less /etc/hosts")
def test_parsing(self):
commands = parse('cat dog | sed -e "s/DOG/CAT/g"')
assert commands == [['cat', 'dog'], ['sed', '-e', '"s/DOG/CAT/g"']]
def test_unended_string(self):
with pytest.raises(InStringError):
parse("'ls | cat")
parse('cat dog "dog')
def test_invalid_char(self):
parse("cat dog_bird Animals")
parse('sed -e "s/.\\xanimal/dogbird#$%/g"')
with pytest.raises(InvalidCommand):
parse("cat dog.bird")
parse("cat $cat")
def test_single_command_only(self):
with pytest.raises(SingleCommandOnly):
parse("ls; less /etc/hosts")
