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tests: Clean up Travis runner scripts

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* Avoid bashisms.
  * Simplify `sed` of `settings.json`.
  * Wrap long lines.
  * Define and use the conventional log functions.
  * Quote variable expansions.
This commit is contained in:
Richard Hansen 2020-11-20 19:19:39 -05:00 • committed by John McLear
parent c9eb4c72a5
commit 1d491c0059
4 changed files with 130 additions and 123 deletions
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67
tests/frontend/travis/runner.sh
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@ -1,50 +1,45 @@
#!/bin/bash
if [ -z "${SAUCE_USERNAME}" ]; then echo "SAUCE_USERNAME is unset - exiting"; exit 1; fi
if [ -z "${SAUCE_ACCESS_KEY}" ]; then echo "SAUCE_ACCESS_KEY is unset - exiting"; exit 1; fi
#!/bin/sh
# do not continue if there is an error
set -eu
pecho() { printf %s\\n "$*"; }
log() { pecho "$@"; }
error() { log "ERROR: $@" >&2; }
fatal() { error "$@"; exit 1; }
try() { "$@" || fatal "'$@' failed"; }
# source: https://stackoverflow.com/questions/59895/get-the-source-directory-of-a-bash-script-from-within-the-script-itself#246128
MY_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
[ -n "${SAUCE_USERNAME}" ] || fatal "SAUCE_USERNAME is unset - exiting"
[ -n "${SAUCE_ACCESS_KEY}" ] || fatal "SAUCE_ACCESS_KEY is unset - exiting"
MY_DIR=$(try cd "${0%/*}" && try pwd) || exit 1
# reliably move to the etherpad base folder before running it
cd "${MY_DIR}/../../../"
try cd "${MY_DIR}/../../../"
# start Etherpad, assuming all dependencies are already installed.
#
# This is possible because the "install" section of .travis.yml already contains
# a call to bin/installDeps.sh
echo "Running Etherpad directly, assuming bin/installDeps.sh has already been run"
log "Assuming bin/installDeps.sh has already been run"
node node_modules/ep_etherpad-lite/node/server.js --experimental-worker "${@}" &
ep_pid=$!
echo "Now I will try for 15 seconds to connect to Etherpad on http://localhost:9001"
# wait for at most 15 seconds until Etherpad starts accepting connections
#
# modified from:
# https://unix.stackexchange.com/questions/5277/how-do-i-tell-a-script-to-wait-for-a-process-to-start-accepting-requests-on-a-po#349138
#
(timeout 15 bash -c 'until echo > /dev/tcp/localhost/9001; do sleep 0.5; done') || \
(echo "Could not connect to Etherpad on http://localhost:9001" ; exit 1)
echo "Successfully connected to Etherpad on http://localhost:9001"
# On the Travis VM, remote_runner.js is found at
# /home/travis/build/ether/[secure]/tests/frontend/travis/remote_runner.js
# which is the same directory that contains this script.
# Let's move back there.
#
# Probably remote_runner.js is injected by Saucelabs.
cd "${MY_DIR}"
log "Waiting for Etherpad to accept connections (http://localhost:9001)..."
connected=false
can_connect() {
curl -sSfo /dev/null http://localhost:9001/ || return 1
connected=true
}
now() { date +%s; }
start=$(now)
while [ $(($(now) - $start)) -le 15 ] && ! can_connect; do
sleep 1
done
[ "$connected" = true ] \
|| fatal "Timed out waiting for Etherpad to accept connections"
log "Successfully connected to Etherpad on http://localhost:9001"
# start the remote runner
echo "Now starting the remote runner"
try cd "${MY_DIR}"
log "Starting the remote runner..."
node remote_runner.js
exit_code=$?
kill $(cat /tmp/sauce.pid)
kill "$(cat /tmp/sauce.pid)"
kill "$ep_pid" && wait "$ep_pid"
exit $exit_code
log "Done."
exit "$exit_code"