Test cylc scan

test-cylc-scan.sh

#!/bin/bash
set -eu

begin() {
    for I in $(seq -w 1 30); do
        mkdir -p "${HOME}/cylc-run/scan-test-${I}"
        cat >"${HOME}/cylc-run/scan-test-${I}/suite.rc" <<'__SUITERC__'
[scheduling]
    [[dependencies]]
        graph = t1
[runtime]
    [[t1]]
        script = false
__SUITERC__
        cylc register "scan-test-${I}" "${HOME}/cylc-run/scan-test-${I}"
        cylc run "scan-test-${I}"
    done 1>'/dev/null' 2>&1
}

finish() {
    for I in $(seq -w 1 30); do
        cylc shutdown '--interval=5' '--max-polls=12' "scan-test-${I}" &
    done 1>'/dev/null' 2>&1
    wait

    cylc unregister 'scan-test-\d\d' 1>'/dev/null' 2>&1
    rm -fr "${HOME}/cylc-run/scan-test-"*
}

timeit() {
    python -m timeit -n "${1:-10}" -r 1 '
from subprocess import Popen, PIPE
Popen(["cylc", "scan", "localhost"], stdout=PIPE).wait()
'
}

FUNC="${1:-'timeit'}"
shift 1
${FUNC} "$@"