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import pytest
from conftest import assert_bash_exec, bash_env_saved
@pytest.mark.bashcomp(cmd=None, ignore_env=r"^\+declare -f fn$")
class TestUnitParseUsage:
def test_1(self, bash):
assert_bash_exec(bash, "fn() { echo; }")
output = assert_bash_exec(bash, "_parse_usage fn; (($? == 1))")
assert not output
def test_2(self, bash):
assert_bash_exec(bash, "fn() { echo 'no dashes here'; }")
output = assert_bash_exec(bash, "_parse_usage fn; (($? == 1))")
assert not output
def test_3(self, bash):
assert_bash_exec(bash, "fn() { echo 'foo [-f]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "-f".split()
def test_4(self, bash):
assert_bash_exec(bash, "fn() { echo 'bar [-aBcD] [-e X]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "-a -B -c -D -e".split()
def test_5(self, bash):
assert_bash_exec(bash, "fn() { echo '[-[XyZ]] [--long=arg]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "-X -y -Z --long=".split()
def test_6(self, bash):
assert_bash_exec(bash, "fn() { echo '[-s|--long]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "--long".split()
def test_7(self, bash):
assert_bash_exec(bash, "fn() { echo '[-s, --long=arg]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "--long=".split()
def test_8(self, bash):
assert_bash_exec(bash, "fn() { echo '[--long/-s] [-S/--longer]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "--long --longer".split()
def test_9(self, bash):
assert_bash_exec(bash, "fn() { echo '[ -a ] [ -b foo ]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "-a -b".split()
def test_10(self, bash):
assert_bash_exec(bash, "fn() { echo '[ -a | --aa ]'; }")
output = assert_bash_exec(bash, "_parse_usage fn", want_output=True)
assert output.split() == "--aa".split()
def test_11(self, bash):
assert_bash_exec(
bash, "fn() { echo ----; echo ---foo; echo '----- bar'; }"
)
output = assert_bash_exec(bash, "_parse_usage fn; (($? == 1))")
assert not output
def test_12(self, bash):
output = assert_bash_exec(
bash, "echo '[-duh]' | _parse_usage -", want_output=True
)
assert output.split() == "-d -u -h".split()
def test_custom_helpopt1(self, bash):
assert_bash_exec(
bash, "fn() { [[ $1 == -h ]] && echo 'fn [-option]'; true; }"
)
output = assert_bash_exec(bash, "_parse_usage fn -h", want_output=True)
assert output.split() == "-o -p -t -i -o -n".split()
def test_custom_helpopt2(self, bash):
assert_bash_exec(
bash, "fn() { [[ $1 == '-?' ]] && echo 'fn [-option]'; }"
)
output = assert_bash_exec(
bash, "_parse_usage fn '-?'", want_output=True
)
assert output.split() == "-o -p -t -i -o -n".split()
def test_custom_helpopt2_failglob(self, bash):
assert_bash_exec(
bash, "fn() { [[ $1 == '-?' ]] && echo 'fn [-option]'; }"
)
with bash_env_saved(bash) as bash_env:
bash_env.shopt("failglob", True)
output = assert_bash_exec(
bash, "_parse_usage fn '-?'", want_output=True
)
assert output.split() == "-o -p -t -i -o -n".split()
def test_custom_helpopt2_nullglob(self, bash):
assert_bash_exec(
bash, "fn() { [[ $1 == '-?' ]] && echo 'fn [-option]'; }"
)
with bash_env_saved(bash) as bash_env:
bash_env.shopt("nullglob", True)
output = assert_bash_exec(
bash, "_parse_usage fn '-?'", want_output=True
)
assert output.split() == "-o -p -t -i -o -n".split()
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