xonsh/tests/test_foreign_shells.py
Noorhteen Raja NJ c2d25ac251
pre-commit hook for pyupgrade (#4583)
* chore: add pyupgrade

* refactor: upgrade code to py3.7+

ran `pre-commit run pyupgrade -a` while excluding changes to ply

* fix: flake errors
2021-12-06 14:42:26 -05:00

106 lines
2.7 KiB
Python

"""Tests foreign shells."""
import os
import subprocess
import pytest # noqa F401
from tools import skip_if_on_windows, skip_if_on_unix
from xonsh.foreign_shells import foreign_shell_data, parse_env, parse_aliases
def test_parse_env():
exp = {"X": "YES", "Y": "NO"}
s = (
"some garbage\n"
"__XONSH_ENV_BEG__\n"
"Y=NO\n"
"X=YES\n"
"__XONSH_ENV_END__\n"
"more filth"
)
obs = parse_env(s)
assert exp == obs
def test_parse_env_newline():
exp = {"X": "YES", "Y": "NO", "PROMPT": "why\nme "}
s = (
"some garbage\n"
"__XONSH_ENV_BEG__\n"
"Y=NO\n"
"PROMPT=why\nme \n"
"X=YES\n"
"__XONSH_ENV_END__\n"
"more filth"
)
obs = parse_env(s)
assert exp == obs
def test_parse_env_equals():
exp = {"X": "YES", "Y": "NO", "LS_COLORS": "*.tar=5"}
s = (
"some garbage\n"
"__XONSH_ENV_BEG__\n"
"Y=NO\n"
"LS_COLORS=*.tar=5\n"
"X=YES\n"
"__XONSH_ENV_END__\n"
"more filth"
)
obs = parse_env(s)
assert exp == obs
def test_parse_aliases():
exp = {"x": ["yes", "-1"], "y": ["echo", "no"]}
s = (
"some garbage\n"
"__XONSH_ALIAS_BEG__\n"
"alias x='yes -1'\n"
"alias y='echo no'\n"
"__XONSH_ALIAS_END__\n"
"more filth"
)
obs = parse_aliases(s, "bash")
assert exp == obs
@skip_if_on_windows
def test_foreign_bash_data():
expenv = {"EMERALD": "SWORD", "MIGHTY": "WARRIOR"}
expaliases = {"l": ["ls", "-CF"], "la": ["ls", "-A"], "ll": ["ls", "-a", "-lF"]}
rcfile = os.path.join(os.path.dirname(__file__), "bashrc.sh")
try:
obsenv, obsaliases = foreign_shell_data(
"bash", currenv=(), extra_args=("--rcfile", rcfile), safe=False
)
except (subprocess.CalledProcessError, FileNotFoundError):
return
for key, expval in expenv.items():
assert expval == obsenv.get(key, False)
for key, expval in expaliases.items():
assert expval == obsaliases.get(key, False)
@skip_if_on_unix
def test_foreign_cmd_data():
env = (("ENV_TO_BE_REMOVED", "test"),)
batchfile = os.path.join(os.path.dirname(__file__), "batch.bat")
source_cmd = f'call "{batchfile}"\necho off'
try:
obsenv, _ = foreign_shell_data(
"cmd",
prevcmd=source_cmd,
currenv=env,
interactive=False,
sourcer="call",
envcmd="set",
use_tmpfile=True,
safe=False,
)
except (subprocess.CalledProcessError, FileNotFoundError):
return
assert "ENV_TO_BE_ADDED" in obsenv
assert obsenv["ENV_TO_BE_ADDED"] == "Hallo world"
assert "ENV_TO_BE_REMOVED" not in obsenv