bat-extras/test/suite/lib_opt.sh

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setup() {
set - --long-implicit implicit_value \
--long-explicit=explicit_value \
-i implicit \
-x=explicit \
-I1 group_implicit \
-X2=group_explicit \
positional_1 \
positional_2 \
--after-positional
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source "${LIB}/print.sh"
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source "${LIB}/opt.sh"
}
assert_opt_name() {
assert [ "$OPT" = "$1" ]
}
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assert_opt_value() {
assert [ "$OPT_VAL" = "$1" ]
}
assert_opt_valueless() {
assert [ -z "$OPT_VAL" ]
}
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test:long() {
description "Parse long options."
while shiftopt; do
if [[ "$OPT" = "--long-implicit" ]]; then
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assert_opt_valueless
return
fi
done
fail 'Failed to find option.'
}
test:long_implicit() {
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description "Parse long options in '--long value' syntax."
while shiftopt; do
if [[ "$OPT" = "--long-implicit" ]]; then
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shiftval
assert_opt_value 'implicit_value'
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return
fi
done
fail 'Failed to find option.'
}
test:long_explicit() {
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description "Parse long options in '--long=value' syntax."
while shiftopt; do
if [[ "$OPT" = "--long-explicit" ]]; then
assert_opt_value 'explicit_value'
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shiftval
assert_opt_value 'explicit_value'
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return
fi
done
fail 'Failed to find option.'
}
test:short_default() {
description "Parse short options in '-k' syntax."
while shiftopt; do
if [[ "$OPT" = "-i" ]]; then
assert_opt_valueless
return
fi
done
fail 'Failed to find option.'
}
test:short() {
description "Parse short options in '-k val' syntax."
while shiftopt; do
if [[ "$OPT" = "-i" ]]; then
shiftopt
assert_opt_valueless
return
fi
done
fail 'Failed to find option.'
}
test:short_implicit() {
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description "Parse short options in '-k value' syntax."
while shiftopt; do
if [[ "$OPT" = "-i" ]]; then
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shiftval
assert_opt_value 'implicit'
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return
fi
done
fail 'Failed to find option.'
}
test:short_explicit() {
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description "Parse short options in '-k=value' syntax."
while shiftopt; do
if [[ "$OPT" = "-x" ]]; then
assert_opt_value 'explicit'
shiftval
assert_opt_value 'explicit'
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return
fi
done
fail 'Failed to find option.'
}
test:short_default_mode() {
description "Ensure the default mode for '-abc' is VALUE."
assert_equal "$SHIFTOPT_SHORT_OPTIONS" "VALUE"
}
test:short_split_none() {
description "Parse short options in '-abc' syntax with SPLIT mode."
SHIFTOPT_SHORT_OPTIONS="SPLIT"
local found=0
while shiftopt; do
case "$OPT" in
"-I"|"-1")
assert_opt_valueless
((found++)) || true
;;
esac
done
assert_equal "$found" 2
}
test:short_split_implicit() {
description "Parse short options in '-abc val' syntax with SPLIT mode."
SHIFTOPT_SHORT_OPTIONS="SPLIT"
local found=0
while shiftopt; do
case "$OPT" in
"-I"|"-1")
assert_opt_valueless
shiftval
assert_opt_value "group_implicit"
((found++)) || true
;;
esac
done
assert_equal "$found" 2
}
test:short_split_explicit() {
description "Parse short options in '-abc=val' syntax with SPLIT mode."
SHIFTOPT_SHORT_OPTIONS="SPLIT"
local found=0
while shiftopt; do
case "$OPT" in
"-X"|"-2")
assert_opt_value "group_explicit"
((found++)) || true
;;
esac
done
assert_equal "$found" 2
}
test:short_pass_none() {
description "Parse short options in '-abc' syntax with PASS mode."
SHIFTOPT_SHORT_OPTIONS="PASS"
local found=0
while shiftopt; do
case "$OPT" in
"-I"|"-1") fail "Short group -I1 was split." ;;
"-I1")
assert_opt_valueless
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_pass_implicit() {
description "Parse short options in '-abc val' syntax with PASS mode."
SHIFTOPT_SHORT_OPTIONS="PASS"
local found=0
while shiftopt; do
case "$OPT" in
"-I"|"-1") fail "Short group -I1 was split." ;;
"-I1")
assert_opt_valueless
shiftval
assert_opt_value "group_implicit"
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_pass_explicit() {
description "Parse short options in '-abc=val' syntax with PASS mode."
SHIFTOPT_SHORT_OPTIONS="PASS"
local found=0
while shiftopt; do
case "$OPT" in
"-X"|"-2") fail "Short group -X2 was split." ;;
"-X2")
assert_opt_value "group_explicit"
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_conv_none() {
description "Parse short options in '-abc' syntax with CONV mode."
SHIFTOPT_SHORT_OPTIONS="CONV"
local found=0
while shiftopt; do
case "$OPT" in
"-I"|"-1") fail "Short group -I1 was split." ;;
"-I1") fail "Short group -I1 was not converted." ;;
"--I1")
assert_opt_valueless
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_conv_implicit() {
description "Parse short options in '-abc val' syntax with CONV mode."
SHIFTOPT_SHORT_OPTIONS="CONV"
local found=0
while shiftopt; do
case "$OPT" in
"-I"|"-1") fail "Short group -I1 was split." ;;
"-I1") fail "Short group -I1 was not converted." ;;
"--I1")
assert_opt_valueless
shiftval
assert_opt_value "group_implicit"
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_conv_explicit() {
description "Parse short options in '-abc=val' syntax with CONV mode."
SHIFTOPT_SHORT_OPTIONS="CONV"
local found=0
while shiftopt; do
case "$OPT" in
"-X"|"-2") fail "Short group -X2 was split." ;;
"-X2") fail "Short group -X2 was not converted." ;;
"--X2")
assert_opt_value "group_explicit"
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_value_none() {
description "Parse short options in '-abc' syntax with VALUE mode."
SHIFTOPT_SHORT_OPTIONS="VALUE"
local found=0
while shiftopt; do
case "$OPT" in
"-I1") fail "Short group -I1 was not truncated." ;;
"-I")
assert_opt_value "1"
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_value_implicit() {
description "Parse short options in '-abc val' syntax with VALUE mode."
SHIFTOPT_SHORT_OPTIONS="VALUE"
local found=0
while shiftopt; do
case "$OPT" in
"-I1") fail "Short group -I1 was not truncated." ;;
"-I")
shiftval
assert_opt_value "1"
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:short_value_explicit() {
description "Parse short options in '-abc=val' syntax with VALUE mode."
SHIFTOPT_SHORT_OPTIONS="VALUE"
local found=0
while shiftopt; do
case "$OPT" in
"-X2") fail "Short group -X2 was not truncated." ;;
"-X")
assert_opt_value "2=group_explicit"
((found++)) || true
;;
esac
done
assert_equal "$found" 1
}
test:hook() {
description "Option hooks."
SHIFTOPT_HOOKS=("example_hook")
found=false
example_hook() {
if [[ "$OPT" = "--long-implicit" ]]; then
found=true
return 0
fi
return 1
}
while shiftopt; do
if [[ "$OPT" = "--long-implicit" ]]; then
fail "Option was not filtered by hook."
fi
done
if ! "$found"; then
fail "Option was not found by hook."
fi
}
test:fn_setargs() {
description "Function setargs."
setargs "--setarg=true"
shiftopt || true
shiftval
assert_opt_name "--setarg"
assert_opt_value "true"
}
test:fn_resetargs() {
description "Function resetargs."
setargs "--setarg=true"
resetargs
shiftopt || true
assert_opt_name "--long-implicit"
}
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# shellcheck disable=SC2154
test:fn_getargs() {
description "Function getargs."
setargs "--one=two" "three" "--four"
shiftopt
getargs args
assert_equal 2 "${#args[@]}"
assert_equal "three" "${args[0]}"
assert_equal "--four" "${args[1]}"
# Ensure getargs doesn't remove remaining arguments.
shiftopt
assert_opt_name "three"
}
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test:fn_getargs_append() {
description "Function getargs -a."
setargs "--two=three" "four"
args=(zero one)
getargs -a args
assert_equal 4 "${#args[@]}"
assert_equal "zero" "${args[0]}"
assert_equal "one" "${args[1]}"
assert_equal "--two=three" "${args[2]}"
assert_equal "four" "${args[3]}"
}