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# vim:et:ft=sh:sts=2:sw=2
#
# shFlags unit test common functions
__th_skipping=0
# treat unset variables as an error
set -u
# set shwordsplit for zsh
[ -n "${ZSH_VERSION:-}" ] && setopt shwordsplit
# my name
TH_MY_NAME=`basename "$0"`
# path to shFlags library. can be overridden by setting SHFLAGS_INC
TH_SHFLAGS=${SHFLAGS_INC:-./shflags}
# path to shUnit2 library. can be overridden by setting SHUNIT_INC
TH_SHUNIT=${SHUNIT_INC:-../lib/shunit2}
TH_BOOL_VALID='true t 0 false f 1'
TH_BOOL_INVALID='123 123.0 invalid'
TH_FLOAT_VALID='-1234.0 -1.0 -.123 0.0 0. .123 1.0 1234.0'
TH_FLOAT_INVALID='true false 1.2.3 -1.2.3 ""'
TH_INT_VALID='-1234 -1 0 1 1234'
TH_INT_INVALID='true false -1.0 -.123 0.0 .123 1.0 ""'
#
# test helper functions
#
# message functions
th_trace() { echo "test:TRACE $@" >&2; }
th_debug() { echo "test:DEBUG $@" >&2; }
th_info() { echo "test:INFO $@" >&2; }
th_warn() { echo "test:WARN $@" >&2; }
th_error() { echo "test:ERROR $@" >&2; }
th_fatal() { echo "test:FATAL $@" >&2; }
th_oneTimeSetUp()
{
# load shFlags
[ -n "${ZSH_VERSION:-}" ] && FLAGS_PARENT=$0
. ${TH_SHFLAGS}
# these files will be cleaned up automatically by shUnit2
tmpDir=${SHUNIT_TMPDIR}
stdoutF="${tmpDir}/stdout"
stderrF="${tmpDir}/stderr"
returnF="${tmpDir}/return"
expectedF="${tmpDir}/expected"
}
th_showOutput()
{
_th_rtrn=$1
_th_stdout=$2
_th_stderr=$3
isSkipping
if [ $? -eq ${SHUNIT_FALSE} -a ${_th_rtrn} != ${FLAGS_TRUE} ]; then
if [ -n "${_th_stdout}" -a -s "${_th_stdout}" ]; then
echo '>>> STDOUT' >&2
cat "${_th_stdout}" >&2
fi
if [ -n "${_th_stderr}" -a -s "${_th_stderr}" ]; then
echo '>>> STDERR' >&2
cat "${_th_stderr}" >&2
fi
if [ -n "${_th_stdout}" -o -n "${_th_stderr}" ]; then
echo '<<< end output' >&2
fi
fi
unset _th_rtrn _th_stdout _th_stderr
}
# Some shells, zsh on Solaris in particular, return immediately from a sub-shell
# when a non-zero return value is encountered. To properly catch these values,
# they are either written to disk, or recognized as an error the file is empty.
th_clearReturn() { cp /dev/null "${returnF}"; }
th_queryReturn()
{
if [ -s "${returnF}" ]; then
th_return=`cat "${returnF}"`
else
th_return=${SHUNIT_ERROR}
fi
}
_th_assertMsg()
{
_th_alert_type_=$1
_th_alert_msg_=$2
_th_msg_=$3
case ${_th_alert_type_} in
WARN) _th_alert_str_='a warning' ;;
ERROR) _th_alert_str_='an error' ;;
FATAL) _th_alert_str_='a fatal' ;;
esac
[ -z "${_th_alert_msg_}" ] && _th_alert_msg_='.*'
[ -n "${_th_msg_}" ] && _th_msg_="(${_th_msg_}) "
grep -- "^flags:${_th_alert_type_} ${_th_alert_msg_}" "${stderrF}" \
>/dev/null
assertTrue \
"FLAGS ${_th_msg_}failure did not generate ${_th_alert_str_} message" $?
unset _th_alert_type_ _th_alert_msg_ _th_alert_str_ _th_msg_
}
assertWarnMsg() { _th_assertMsg 'WARN' "${1:-}" "${2:-}"; }
assertErrorMsg() { _th_assertMsg 'ERROR' "${1:-}" "${2:-}"; }
assertFatalMsg() { _th_assertMsg 'FATAL' "${1:-}" "${2:-}"; }
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