tests: restructure run_tests into functions to make main flow clearer.

Also prepare for modularizing the testsuite.

Michael

tests/scripts/run_tests.sh

@@ -22,54 +22,53 @@ SCRIPTS_DIR=$(pwd)/$(dirname $0)
 BASEDIR=$SCRIPTS_DIR/../..
 TESTS_DIR=$SCRIPTS_DIR/..
 TESTENV_DIR=$TESTS_DIR/env
+LOG_DIR=$TESTENV_DIR/var/log
 
 TINYPROXY_IP=127.0.0.2
 TINYPROXY_PORT=12321
 TINYPROXY_USER=$USER
 TINYPROXY_PID_DIR=$TESTENV_DIR/var/run/tinyproxy
 TINYPROXY_PID_FILE=$TINYPROXY_PID_DIR/tinyproxy.pid
-LOG_DIR=$TESTENV_DIR/var/log
 TINYPROXY_LOG_DIR=$LOG_DIR
 TINYPROXY_DATA_DIR=$TESTENV_DIR/usr/share/tinyproxy
 TINYPROXY_CONF_DIR=$TESTENV_DIR/etc
 TINYPROXY_CONF_FILE=$TINYPROXY_CONF_DIR/tinyproxy.conf
+TINYPROXY_STDERR_LOG=$TINYPROXY_LOG_DIR/tinyproxy.stderr.log
+TINYPROXY_BIN=$BASEDIR/src/tinyproxy
 
 WEBSERVER_IP=127.0.0.3
 WEBSERVER_PORT=32123
 WEBSERVER_PID_DIR=$TESTENV_DIR/var/run/webserver
 WEBSERVER_PID_FILE=$WEBSERVER_PID_DIR/webserver.pid
 WEBSERVER_LOG_DIR=$TESTENV_DIR/var/log/webserver
-
-TINYPROXY_STDERR_LOG=$TINYPROXY_LOG_DIR/tinyproxy.stderr.log
-WEBCLIENT_LOG=$LOG_DIR/webclient.log
-
 WEBSERVER_BIN_FILE=webserver.pl
 WEBSERVER_BIN=$SCRIPTS_DIR/$WEBSERVER_BIN_FILE
+
+WEBCLIENT_LOG=$LOG_DIR/webclient.log
 WEBCLIENT_BIN=$SCRIPTS_DIR/webclient.pl
-TINYPROXY_BIN=$BASEDIR/src/tinyproxy
 
-STAMP=$(date +%Y%m%d-%H:%M:%S)
+provision_initial() {
-
+	if test -e $TESTENV_DIR ; then
-if test -e $TESTENV_DIR ; then
+		TESTENV_DIR_OLD=$TESTENV_DIR.old
-	TESTENV_DIR_OLD=$TESTENV_DIR.old
+		if test -e $TESTENV_DIR_OLD ; then
-	if test -e $TESTENV_DIR_OLD ; then
+			rm -rf $TESTENV_DIR_OLD
-		rm -rf $TESTENV_DIR_OLD
+		fi
+		mv $TESTENV_DIR $TESTENV_DIR.old
 	fi
-	mv $TESTENV_DIR $TESTENV_DIR.old
-fi
 
-mkdir -p $TINYPROXY_DATA_DIR
+	mkdir -p $LOG_DIR
-cp $BASEDIR/doc/default.html $TINYPROXY_DATA_DIR
+}
-cp $BASEDIR/doc/debug.html $TINYPROXY_DATA_DIR
-cp $BASEDIR/doc/stats.html $TINYPROXY_DATA_DIR
-mkdir -p $TINYPROXY_PID_DIR
-mkdir -p $TINYPROXY_LOG_DIR
-mkdir -p $TINYPROXY_CONF_DIR
 
-mkdir -p $WEBSERVER_PID_DIR
+provision_tinyproxy() {
-mkdir -p $WEBSERVER_LOG_DIR
+	mkdir -p $TINYPROXY_DATA_DIR
+	cp $BASEDIR/doc/default.html $TINYPROXY_DATA_DIR
+	cp $BASEDIR/doc/debug.html $TINYPROXY_DATA_DIR
+	cp $BASEDIR/doc/stats.html $TINYPROXY_DATA_DIR
+	mkdir -p $TINYPROXY_PID_DIR
+	mkdir -p $TINYPROXY_LOG_DIR
+	mkdir -p $TINYPROXY_CONF_DIR
 
-cat >>$TINYPROXY_CONF_FILE<<EOF
+	cat >>$TINYPROXY_CONF_FILE<<EOF
 User $TINYPROXY_USER
 #Group $TINYPROXY_GROUP
 Port $TINYPROXY_PORT
@@ -91,59 +90,99 @@ ViaProxyName "tinyproxy"
 ConnectPort 443
 ConnectPort 563
 EOF
+}
+
+start_tinyproxy() {
+	echo -n "starting tinyproxy..."
+	$TINYPROXY_BIN -c $TINYPROXY_CONF_FILE 2> $TINYPROXY_STDERR_LOG
+	echo " done"
+}
+
+stop_tinyproxy() {
+	echo -n "killing tinyproxy..."
+	kill $(cat $TINYPROXY_PID_FILE)
+	if test "x$?" = "x0" ; then
+		echo " ok"
+	else
+		echo " error"
+	fi
+}
+
+provision_webserver() {
+	mkdir -p $WEBSERVER_PID_DIR
+	mkdir -p $WEBSERVER_LOG_DIR
+}
+
+start_webserver() {
+	echo -n "starting web server..."
+	$WEBSERVER_BIN --port $WEBSERVER_PORT --log-dir $WEBSERVER_LOG_DIR --pid-file $WEBSERVER_PID_FILE
+	echo " done"
+}
+
+stop_webserver() {
+	echo -n "killing webserver..."
+	kill $(cat $WEBSERVER_PID_FILE)
+	if test "x$?" = "x0" ; then
+		echo " ok"
+	else
+		echo " error"
+	fi
+}
+
+wait_for_some_seconds() {
+	SECONDS=$1
+	if test "x$SECONDS" = "x" ; then
+		SECONDS=1
+	fi
+
+	echo -n "waiting for $SECONDS seconds."
+
+	COUNT=0
+	while test $COUNT -lt $SECONDS ; do
+		sleep 1
+		echo -n "."
+		COUNT=$(($COUNT + 1))
+	done
+	echo " done"
+}
+
+run_basic_webclient_request() {
+	$WEBCLIENT_BIN $1 $2 >> $WEBCLIENT_LOG 2>&1
+	WEBCLIENT_EXIT_CODE=$?
+	if test "x$WEBCLIENT_EXIT_CODE" = "x0" ; then
+		echo " ok"
+	else
+		echo "ERROR ($EBCLIENT_EXIT_CODE)"
+		echo "webclient output:"
+		cat $WEBCLIENT_LOG
+	fi
+}
 
 
-echo -n "starting web server..."
+# "main"
-$WEBSERVER_BIN --port $WEBSERVER_PORT --log-dir $WEBSERVER_LOG_DIR --pid-file $WEBSERVER_PID_FILE
-echo " done"
 
-echo -n "starting tinyproxy..."
+provision_initial
-$TINYPROXY_BIN -c $TINYPROXY_CONF_FILE 2> $TINYPROXY_STDERR_LOG
+provision_tinyproxy
-echo " done"
+provision_webserver
 
-echo -n "waiting for 3 seconds."
+start_webserver
-sleep 1
+start_tinyproxy
-echo -n "."
+
-sleep 1
+wait_for_some_seconds 3
-echo -n "."
-sleep 1
-echo -n "."
-echo " done"
 
 echo -n "checking direct connection to web server..."
-$WEBCLIENT_BIN $WEBSERVER_IP:$WEBSERVER_PORT / >> $WEBCLIENT_LOG 2>&1
+run_basic_webclient_request "$WEBSERVER_IP:$WEBSERVER_PORT" /
-WEBCLIENT_EXIT_CODE=$?
-if test "x$WEBCLIENT_EXIT_CODE" = "x0" ; then
-	echo " ok"
-else
-	echo "ERROR ($EBCLIENT_EXIT_CODE)"
-	echo "webclient output:"
-	cat $WEBCLIENT_LOG
-fi
 
 echo -n "testing connection through tinyproxy..."
-$WEBCLIENT_BIN $TINYPROXY_IP:$TINYPROXY_PORT http://$WEBSERVER_IP:$WEBSERVER_PORT/ >> $WEBCLIENT_LOG 2>&1
+run_basic_webclient_request "$TINYPROXY_IP:$TINYPROXY_PORT" "http://$WEBSERVER_IP:$WEBSERVER_PORT/"
-WEBCLIENT_EXIT_CODE=$?
-if test "x$WEBCLIENT_EXIT_CODE" = "x0" ; then
-	echo " ok"
-else
-	echo "ERROR ($WEBCLIENT_EXIT_CODE)"
-	echo "webclient output:"
-	cat $WEBCLIENT_LOG
-fi
 
+echo "You can continue using the webserver and tinyproxy."
 echo -n "hit <enter> to stop the servers and exit: "
 read READ
 
-echo -n "killing tinyproxy..."
+stop_tinyproxy
-kill $(cat $TINYPROXY_PID_FILE)
+stop_webserver
-if test "x$?" = "x0" ; then echo "ok" ; else echo "error" ; fi
 
-echo -n "killing webserver..."
+echo "done"
-# too crude still, need pid file handling for webserver:
-kill $(cat $WEBSERVER_PID_FILE)
-if test "x$?" = "x0" ; then echo "ok" ; else echo "error" ; fi
-
-echo $0: done
 
 exit 0