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import pytest
from conftest import assert_bash_exec
@pytest.mark.bashcomp(cmd=None, ignore_env=r"^[+-]var=")
class TestUnitExpandTildeByRef:
def test_1(self, bash):
assert_bash_exec(bash, "__expand_tilde_by_ref >/dev/null")
def test_2(self, bash):
"""Test environment non-pollution, detected at teardown."""
assert_bash_exec(
bash,
'_x() { local aa="~"; __expand_tilde_by_ref aa; }; _x; unset _x',
)
@pytest.mark.parametrize("plain_tilde", (True, False))
@pytest.mark.parametrize(
"suffix_expanded",
(
("", True),
("/foo", True),
(r"/\$HOME", True),
("/a b", True),
("/*", True),
(";echo hello", False),
("/a;echo hello", True),
),
)
def test_expand(self, bash, user_home, plain_tilde, suffix_expanded):
user, home = user_home
suffix, expanded = suffix_expanded
if plain_tilde:
user = ""
if not suffix or not expanded:
home = "~"
elif not expanded:
home = "~%s" % user
output = assert_bash_exec(
bash,
r'var="~%s%s"; __expand_tilde_by_ref var; printf "%%s\n" "$var"'
% (user, suffix),
want_output=True,
)
assert output.strip() == "%s%s" % (home, suffix.replace(r"\$", "$"),)
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