#!/bin/bash

TESTSERVER_LOGS="/tmp/django_test_server_logs.`date +%F_%T`"

if [ -z "$WORKSPACE_INFO" ]; then

    WORKSPACE_INFO="workspace.info.js"

fi

WORKSPACE_URL_LINE=`grep -v '^[[:space:]]*//' "$WORKSPACE_INFO" | grep WORKSPACE_URL | head -n 1`

echo "Workspace_url_line : $WORKSPACE_URL_LINE"

SERVER_IP=`echo "$WORKSPACE_URL_LINE" | sed "s|^.*http://\([-._[:alnum:]]*\).*$|\1|"`

if [ "$SERVER_IP" = "$WORKSPACE_URL_LINE" ]; then

    echo "No ip found in WORKSPACE_URL, using localhost"

    SERVER_IP="127.0.0.1"

fi

SERVER_PORT=`echo "$WORKSPACE_URL_LINE" | sed "s|^.*http://[-._[:alnum:]]*:\([0-9]*\).*$|\1|"`

if [ "$SERVER_PORT" = "$WORKSPACE_URL_LINE" ]; then

    echo "No port found in WORKSPACE_URL, using 80"

    SERVER_PORT="80"

fi

echo "Test server : $SERVER_IP:$SERVER_PORT"

if [ -z "$TESTSERVER_STARTED" ]; then

    echo "Starting test server"

    cd ..

    nohup ./bin/django testserver --noinput localhost:$SERVER_PORT initial_data roles_generic test_suite > $TESTSERVER_LOGS 2>&1 &

    TESTSERVER_PID=$!

    cd "test-suite"

fi

# Exports browsers _BIN variables for karma

export CHROME_BIN=`which chromium`

if [ -z "$CHROME_BIN" ]; then

	export CHROME_BIN=`which chrome`

fi

if [[ -z "$CHROME_BIN" && $OSTYPE =~ ^darwin ]]; then

	CHROME_BIN_BASE=`mdfind "kMDItemCFBundleIdentifier == 'com.google.Chrome'"`

	export CHROME_BIN="$CHROME_BIN_BASE/Contents/MacOS/Google Chrome"

fi

export PHANTOMJS_BIN=`which phantomjs`

export FIREFOX_BIN=`which firefox`

if [[ -z "$FIREFOX_BIN" && $OSTYPE =~ ^darwin ]]; then

	FIREFOX_BIN_BASE=`mdfind "kMDItemCFBundleIdentifier == 'org.mozilla.firefox'"`

	export FIREFOX_BIN="$FIREFOX_BIN_BASE/Contents/MacOS/firefox"

fi

export SAFARI_BIN=`which safari`

if [[ -z "$SAFARI_BIN" && $OSTYPE =~ ^darwin ]]; then

	SAFARI_BIN_BASE=`mdfind "kMDItemCFBundleIdentifier == 'com.apple.Safari'"`

	export SAFARI_BIN="$SAFARI_BIN_BASE/Contents/MacOS/safari"

fi

if [ -x ./node_modules/.bin/karma ]; then

   KARMA=./node_modules/.bin/karma

else

   KARMA=`which karma`

fi

CONNECTION_TIMEOUT=10

TESTSERVER_START_WAIT=15

TESTSERVER_LOOP_WAIT=5

TESTSERVER_WAIT_LOOP_NB=5

if [[ -x `which nc` ]]; then

	SERVER_TEST_CMD="nc -w $CONNECTION_TIMEOUT -z $SERVER_IP $SERVER_PORT"

elif [[ -x `which curl` ]]; then

	SERVER_TEST_CMD="curl -m $CONNECTION_TIMEOUT --output /dev/null --silent --head --fail http://$SERVER_IP:$SERVER_PORT"

elif [[ -x `which wget` ]]; then

	SERVER_TEST_CMD="wget --timeout=$CONNECTION_TIMEOUT -q --spider http://$SERVER_IP:$SERVER_PORT"

fi

echo "Using '$SERVER_TEST_CMD' to probe test server $SERVER_IP:$SERVER_PORT availability"

if [[ -z "$SERVER_TEST_CMD" ]]; then

	echo "No http tool available so blindly waiting $TESTSERVER_START_WAIT seconds to let test server start"

	sleep $TESTSERVER_START_WAIT

else

	SERVER_STARTED=false

	for i in $(seq 1 $TESTSERVER_WAIT_LOOP_NB); do

		echo "and waiting $TESTSERVER_LOOP_WAIT seconds"

		sleep $TESTSERVER_LOOP_WAIT

		if $SERVER_TEST_CMD; then

			SERVER_STARTED=true

			break

		fi

	done

	if ! $SERVER_STARTED && [ $i -eq $TESTSERVER_WAIT_LOOP_NB ]; then

		 echo "timeouted waiting for test server $SERVER_IP:$SERVER_PORT to start"

		 exit 1

	fi

fi

echo "---------------------"

echo "$KARMA start $@"

"$KARMA" start $@

if [ -z "$TESTSERVER_STARTED" ]; then

    echo    # (optional) move to a new line

    if [[ $REPLY =~ ^[Yy]$ ]]; then

    	exit 0

    fi

    kill $TESTSERVER_PID

fi