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"""Tests bashisms xontrib."""
import sys
import pytest
@pytest.fixture(name="bash_preproc", scope="module")
def _bash_preproc():
from xontrib.bashisms import bash_preproc
yield bash_preproc
del sys.modules["xontrib.bashisms"]
@pytest.mark.parametrize(
"history, inp, exp",
[
# No history:
([], "!!", ""),
([], "!$", ""),
([], "!^", ""),
([], "!*", ""),
([], "!echo", ""),
# No substitution:
(["aa 1 2", "ab 3 4"], "ls", "ls"),
(["aa 1 2", "ab 3 4"], "x = 42", "x = 42"),
(["aa 1 2", "ab 3 4"], "!", "!"),
# Bang command only:
(["aa 1 2", "ab 3 4"], "!!", "ab 3 4"),
(["aa 1 2", "ab 3 4"], "!$", "4"),
(["aa 1 2", "ab 3 4"], "!^", "ab"),
(["aa 1 2", "ab 3 4"], "!*", "3 4"),
(["aa 1 2", "ab 3 4"], "!a", "ab 3 4"),
(["aa 1 2", "ab 3 4"], "!aa", "aa 1 2"),
(["aa 1 2", "ab 3 4"], "!ab", "ab 3 4"),
# Bang command with others:
(["aa 1 2", "ab 3 4"], "echo !! >log", "echo ab 3 4 >log"),
(["aa 1 2", "ab 3 4"], "echo !$ >log", "echo 4 >log"),
(["aa 1 2", "ab 3 4"], "echo !^ >log", "echo ab >log"),
(["aa 1 2", "ab 3 4"], "echo !* >log", "echo 3 4 >log"),
(["aa 1 2", "ab 3 4"], "echo !a >log", "echo ab 3 4 >log"),
(["aa 1 2", "ab 3 4"], "echo !aa >log", "echo aa 1 2 >log"),
(["aa 1 2", "ab 3 4"], "echo !ab >log", "echo ab 3 4 >log"),
],
)
def test_preproc(history, inp, exp, xession, bash_preproc):
"""Test the bash preprocessor."""
xession.history.inps = history
obs = bash_preproc(inp)
assert exp == obs
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