runIntegrationTests

#!/usr/bin/env bash
set -euo pipefail

SMACK_VERSION="4.4.0-alpha3-20200513.010448-11"
GRADLE_VERSION="6.3"
FORCE_CUSTOM_GRADLE=false
CURL_ARGS="--location --silent"
DEBUG=false
LOCAL_RUN=false

HOST='example.org'
ADMINUSER='admin'
ADMINPASS='admin'

usage()
{
	echo "Usage: $0 [-d] [-l] [-g] [-i IPADDRESS] [-s SMACK_VERSION] [-h HOST] [-u USERNAME] [-p PASSWORD]"
	echo "    -d: Enable debug mode. Prints commands, and preserves temp directories if used (default: off)"
	echo "    -l: Launch a local Openfire. (default: off)"
	echo "    -i: Set a hosts file for the given IP and host (or for example.com if running locally). Reverted at exit."
	echo "    -g: Download and use a known-good Gradle, rather than use the system in-built (default: off)"
	echo "    -s: Set Smack to the given version (default: ${SMACK_VERSION})"
	echo "    -h: The hostname for the Openfire under test (default: example.org)"
	echo "    -u: Admin username for Openfire (default: admin)"
	echo "    -p: Admin password for Openfire (default: admin)"
	exit 2
}

while getopts dlgs:h:i:u:p: OPTION "$@"; do
	case $OPTION in
		d)
			DEBUG=true
			set -x
			;;
		l)
			LOCAL_RUN=true
			;;
		g)
			FORCE_CUSTOM_GRADLE=true
			;;
		s)
			SMACK_VERSION="${OPTARG}"
			;;
		h)
			HOST="${OPTARG}"
			;;
		i)
			IPADDRESS="${OPTARG}"
			;;
		u)
			ADMINUSER="${OPTARG}"
			;;
		p)
			ADMINPASS="${OPTARG}"
			;;
		\? ) usage;;
        :  ) usage;;
        *  ) usage;;
	esac
done

if [[ $LOCAL_RUN == true ]] && [[ $HOST != "example.org" ]]; then
	echo "Host is fixed if launching a local instance. If you have an already-running instance to test against, omit the -l flag (and provide -i 127.0.0.1 if necessary)."
	exit 1
fi

function setBaseDirectory {
	# Pretty fancy method to get reliable the absolute path of a shell
	# script, *even if it is sourced*. Credits go to GreenFox on
	# stackoverflow: http://stackoverflow.com/a/12197518/194894
	pushd . > /dev/null
	SCRIPTDIR="${BASH_SOURCE[0]}";
	while [ -h "${SCRIPTDIR}" ]; do
		cd "$(dirname "${SCRIPTDIR}")"
		SCRIPTDIR="$(readlink "$(basename "${SCRIPTDIR}")")";
	done
	cd "$(dirname "${SCRIPTDIR}")" > /dev/null
	SCRIPTDIR="$(pwd)";
	popd  > /dev/null
	BASEDIR="${SCRIPTDIR}"
	cd "${BASEDIR}"
}

function createTempDirectory {
	OFTEMPDIR=$(mktemp -d)
}

function cleanup {
	if [[ $DEBUG == false && -n "${OFTEMPDIR-}" ]]; then
		echo "Removing temp directories"
		rm -rf "${OFTEMPDIR}"
	fi
	if [[ -n "${IPADDRESS-}" ]]; then
		echo "Resetting hosts file after local running. This may prompt for sudo."
		sudo sed -i'.original' "/$IPADDRESS $HOST/d" /etc/hosts
	fi
	if [[ $LOCAL_RUN == true ]]; then
		echo "Stopping Openfire"
		pkill -f openfire.lib #TODO: Can this be made more future-proof against changes in the start script?
	fi
}

function setUpGradleEnvironment {

	if command -v gradle &> /dev/null; then
		GRADLE_IN_PATH=true
	else
		GRADLE_IN_PATH=false
	fi

	if [[ $GRADLE_IN_PATH == false ]] || $FORCE_CUSTOM_GRADLE; then
		createTempDirectory
		GRADLEDIR="${OFTEMPDIR}/gradle"
		mkdir "${GRADLEDIR}"
		pushd "${GRADLEDIR}"
		declare -r GRADLE_ZIP="gradle-${GRADLE_VERSION}-bin.zip"
		curl ${CURL_ARGS} --output ${GRADLE_ZIP} "https://services.gradle.org/distributions/${GRADLE_ZIP}"
		unzip "${GRADLE_ZIP}"
		GRADLE="${GRADLEDIR}/gradle-${GRADLE_VERSION}/bin/gradle"
		popd
	else
		GRADLE="gradle"
	fi
}

function setHostsFile {
	if [[ -n "${IPADDRESS-}" ]]; then
		echo "Setting hosts file for local running. This may prompt for sudo."
		sudo /bin/sh -c "echo \"$IPADDRESS $HOST\" >> /etc/hosts"
	fi
}

function launchOpenfire {
	declare -r OPENFIRE_SHELL_SCRIPT="${BASEDIR}/distribution/target/distribution-base/bin/openfire.sh"

	if [[ ! -f "${OPENFIRE_SHELL_SCRIPT}" ]]; then
		mvn verify -P ci
	fi

	rm -f distribution/target/distribution-base/conf/openfire.xml
	cp distribution/src/conf/openfire-demoboot.xml \
		distribution/target/distribution-base/conf/openfire.xml

	echo "Starting Openfire…"
	"${OPENFIRE_SHELL_SCRIPT}" &

	# Wait 120 seconds for Openfire to open up the web interface and
	# assume Openfire is fully operational once that happens (not sure if
	# this assumption is correct).
	echo "Waiting for Openfire…"
	timeout 120 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/$0/$1; do sleep 0.3; done' localhost 7070
}

function runTestsInGradle {
	echo "Starting Integration Tests (using Smack ${SMACK_VERSION})…"

	DISABLED_INTEGRATION_TESTS=()
	#DISABLED_INTEGRATION_TESTS+=(MultiUserChatIntegrationTest)
	DISABLED_INTEGRATION_TESTS+=(StreamManagementTest)
	#DISABLED_INTEGRATION_TESTS+=(MultiUserChatLowLevelIntegrationTest)
	# Flaps sometimes (possibly a Openfire issue)
	#DISABLED_INTEGRATION_TESTS+=(PubSubIntegrationTest)
	# Does sometimes not succeed in Travis (stress test is too much?)
	DISABLED_INTEGRATION_TESTS+=(XmppConnectionIntegrationTest)
	# EntityCapsTest#testEntityCaps fails regularly. Reason unknown.
	#DISABLED_INTEGRATION_TESTS+=(EntityCapsTest)
	#FileTransferIntegrationTest doesn't progress at all on 4.4.0a2
	DISABLED_INTEGRATION_TESTS+=(FileTransferIntegrationTest)
	#OX tests use a removed dependency, and so don't compile on 4.4.0a2
	DISABLED_INTEGRATION_TESTS+=(OXInstantMessagingIntegrationTest)
	DISABLED_INTEGRATION_TESTS+=(OXSecretKeyBackupIntegrationTest)
	DISABLED_INTEGRATION_TESTS+=(WaitForClosingStreamElementTest)
	DISABLED_INTEGRATION_TESTS+=(IoTControlIntegrationTest)
	DISABLED_INTEGRATION_TESTS+=(ModularXmppClientToServerConnectionLowLevelIntegrationTest)

	SINTTEST_DISABLED_TESTS_ARGUMENT="-Dsinttest.disabledTests="
	for disabledTest in "${DISABLED_INTEGRATION_TESTS[@]}"; do
		SINTTEST_DISABLED_TESTS_ARGUMENT+="${disabledTest},"
	done
	# Remove last ',' from the argument. Can't use ${SINTTEST_DISABLED_TESTS_ARGUMENT::-1} because bash on MacOS is infuriatingly incompatible.
	SINTTEST_DISABLED_TESTS_ARGUMENT="${SINTTEST_DISABLED_TESTS_ARGUMENT:0:$((${#SINTTEST_DISABLED_TESTS_ARGUMENT}-1))}"
	
	#SINTTEST_DISABLED_TESTS_ARGUMENT="-Dsinttest.enabledTests=EntityCapsTest"
	$GRADLE --console=plain \
			--build-file test.gradle \
			-PsmackVersion="${SMACK_VERSION}" \
			-q dependencies
	$GRADLE --console=plain \
			--stacktrace \
			run \
			-b test.gradle \
			-PsmackVersion="${SMACK_VERSION}" \
			-Dsinttest.service="${HOST}" \
			-Dsinttest.securityMode=disabled \
			-Dsinttest.replyTimeout=60000 \
			-Dsinttest.adminAccountUsername="${ADMINUSER}" \
			-Dsinttest.adminAccountPassword="${ADMINPASS}" \
			-Dsinttest.enabledConnections=tcp \
			-Dsinttest.dnsResolver=javax \
			${SINTTEST_DISABLED_TESTS_ARGUMENT}
}


setBaseDirectory
trap cleanup EXIT
setUpGradleEnvironment
if [[ -n "${IPADDRESS-}" ]]; then
	setHostsFile
fi
if [[ $LOCAL_RUN == true ]]; then
	launchOpenfire
fi
runTestsInGradle