1import pytest 2 3from conftest import assert_bash_exec 4 5 6@pytest.mark.bashcomp(cmd=None, ignore_env=r"^[+-]var=") 7class TestUnitExpandTildeByRef: 8 def test_1(self, bash): 9 assert_bash_exec(bash, "__expand_tilde_by_ref >/dev/null") 10 11 def test_2(self, bash): 12 """Test environment non-pollution, detected at teardown.""" 13 assert_bash_exec( 14 bash, 15 '_x() { local aa="~"; __expand_tilde_by_ref aa; }; _x; unset _x', 16 ) 17 18 @pytest.mark.parametrize("plain_tilde", (True, False)) 19 @pytest.mark.parametrize( 20 "suffix_expanded", 21 ( 22 ("", True), 23 ("/foo", True), 24 (r"/\$HOME", True), 25 ("/a b", True), 26 ("/*", True), 27 (";echo hello", False), 28 ("/a;echo hello", True), 29 ), 30 ) 31 def test_expand(self, bash, user_home, plain_tilde, suffix_expanded): 32 user, home = user_home 33 suffix, expanded = suffix_expanded 34 if plain_tilde: 35 user = "" 36 if not suffix or not expanded: 37 home = "~" 38 elif not expanded: 39 home = "~%s" % user 40 output = assert_bash_exec( 41 bash, 42 r'var="~%s%s"; __expand_tilde_by_ref var; printf "%%s\n" "$var"' 43 % (user, suffix), 44 want_output=True, 45 ) 46 assert output.strip() == "%s%s" % (home, suffix.replace(r"\$", "$"),) 47