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#!/bin/bash
# 2008 Junichi Uekawa <dancer@debian.org>
set -e
# library for functional unit-testing in bash.
TESTLIB_FAILS=0
TESTLIB_TESTS=0
testlib_echo() {
case "$1" in
OK)
# no output is probably good.
;;
FAIL)
shift
echo "[FAIL]" "$@" >&2
TESTLIB_FAILS=$((TESTLIB_FAILS+1))
;;
esac
TESTLIB_TESTS=$((TESTLIB_TESTS+1))
}
testlib_summary() {
echo "$0: Ran ${TESTLIB_TESTS} tests and $((TESTLIB_TESTS - TESTLIB_FAILS)) succeeded, ${TESTLIB_FAILS} failed"
if [ $TESTLIB_FAILS != 0 ]; then
echo '================='
echo 'Testsuite FAILED!'
echo " $0"
echo '================='
exit 1
fi
exit 0
}
expect_success() {
# run the test in subshell
if (
"$@"
); then
testlib_echo "OK" "$1"
else
testlib_echo "FAIL" "$1"
fi
}
expect_fail() {
# run the test in subshell
if (
"$@"
); then
testlib_echo "FAIL" "$1"
else
testlib_echo "OK" "$1"
fi
}
expect_output() {
# run the test in subshell
local val result
val="$1"; shift
result="$( ( "$@" 2>&1 ) )"|| true
if [ "${result}" = "${val}" ]; then
testlib_echo "OK" "$1"
else
testlib_echo "FAIL" "$1 reason: [${result}] != [${val}]"
fi
}
# Write your functions test_xxxx and call them at the end with their expected result code:
# . ./testlib.sh
# expect_success test_success
# expect_success test_fail
# expect_success test_options "hello world"
# testlib_summary
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