#!/bin/bash

# Tests for Serval DNA JNI entry points.
#
# Copyright 2012-2014 Serval Project Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

source "${0%/*}/../testframework.sh"
source "${0%/*}/../testdefs.sh"
source "${0%/*}/../testdefs_java.sh"

setup() {
   setup_servald
   executeOk_servald config \
      set debug.jni 1 \
      set debug.verbose 1 \
      set log.console.level debug
   assert_echo_works
   assert_java_classes_exist
   setup_servald_so
}

# Make sure that the normal echo command-line works, without JNI.
assert_echo_works() {
   executeOk $servald echo -e 'Hello,\ttab' 'world\0!'
   assertStdoutIs -e 'Hello,\ttab\nworld\0!\n'
}

doc_Echo="Serval JNI echo Hello world"
test_Echo() {
   executeJavaOk org.servalproject.test.CommandLine 'echo' '-e' 'Hello,\ttab' 'world\0!'
   tfw_cat --stdout --stderr
   assertStdoutIs -e 'Hello,\ttab\nworld\0!\n'
}

doc_Delim="Serval non-JNI output delimiter environment variable"
setup_Delim() {
   setup_servald
   assert_echo_works
}
test_Delim() {
   export SERVALD_OUTPUT_DELIMITER=:::
   executeOk $servald echo 'Hello,' 'world!'
   assertStdoutIs 'Hello,:::world!:::'
}

doc_Repeat="Serval JNI repeated calls in same process"
test_Repeat() {
   executeJavaOk org.servalproject.test.CommandLine --repeat 50 'echo' 'Hello,' 'world!'
   assertStdoutLineCount '==' 100
   assertStdoutGrep --matches=50 '^Hello,$'
   assertStdoutGrep --matches=50 '^world!$'
}

doc_NullArg="Serval JNI null arguments dont throw exception"
test_NullArg() {
   executeJavaOk org.servalproject.test.CommandLine 'echo' '(null)'
   tfw_cat --stdout --stderr
}

doc_version="Serval JNI returns version text"
test_version() {
   executeJavaOk org.servalproject.test.CommandLine 'version'
   assertStdoutGrep 'Serval DNA version '
}

doc_PeerList="Serval JNI get peer details"
setup_PeerList() {
   configure_servald_server() {
      add_servald_interface
   }
   setup
   foreach_instance +A +B create_single_identity
   start_servald_instances +A +B
   set_instance +A
   executeOk_servald 'id' 'peers'
   tfw_cat --stdout --stderr
}
test_PeerList() {
   executeJavaOk org.servalproject.test.CommandLine 'id' 'peers'
   tfw_cat --stdout --stderr
   assertStdoutGrep "$SIDB"
}
teardown_PeerList() {
   stop_all_servald_servers
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

doc_DnaLookup="Serval JNI DNA Lookup"
setup_DnaLookup() {
   configure_servald_server() {
      add_servald_interface
      executeOk_servald config \
         set debug.mdprequests on \
         set mdp.enable_inet on
   }
   setup
   foreach_instance +A +B create_single_identity
   start_servald_instances +A +B
   set_instance +A
   executeOk_servald dna lookup "$DIDB" 10000
   tfw_cat --stdout --stderr
}
test_DnaLookup() {
   executeJavaOk --timeout=10 org.servalproject.test.ServalDTests 'lookup'
   assertStdoutGrep "$SIDB"
}
teardown_DnaLookup() {
   stop_all_servald_servers
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

doc_serviceDiscovery="Serval JNI discover network services by name"
listen_service() {
   executeOk_servald --timeout=20 msp listen --once --service=test_name 512 <<EOF
Hi!
EOF
   tfw_cat --stderr
}
setup_serviceDiscovery() {
   configure_servald_server() {
      add_servald_interface
      executeOk_servald config \
         set debug.mdprequests on \
         set mdp.enable_inet on \
         set log.console.level debug
   }
   setup
   set_instance +A
   foreach_instance +A +B create_single_identity
   start_servald_instances +A +B
   set_instance +B
   fork %service listen_service
   set_instance +A
}
test_serviceDiscovery() {
   executeJavaOk --timeout=10 org.servalproject.test.ServalDTests 'service' 'test_name.*'
   assertStdoutGrep "$SIDB"
   assertStdoutGrep "\<test_name\.msp\.port=512\>"
   tfw_cat --stdout --stderr
   executeOk_servald --timeout=20 msp connect $SIDB 512 <<EOF
Hi!
EOF
   fork_wait %service
}
teardown_serviceDiscovery() {
   stop_all_servald_servers
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

doc_servaldThread="Start servald in a JVM thread"
setup_servaldThread() {
   setup
   set_instance +A
   create_single_identity
   executeOk_servald config \
      set debug.jni 1 \
      set debug.server 1 \
      set debug.verbose 1 \
      set log.console.level debug
}
test_servaldThread() {
   fork %server executeJavaOk --stdout-file=server_stdout --stderr-file=server_stderr org.servalproject.test.ServalDTests 'server'
   wait_until --timeout=10 grep '^Started server' server_stdout
   PID=$($SED -n -e '/^Started server/s/.* pid=\([0-9]\+\).*/\1/p' server_stdout)
   assert [ -n "$PID" ]
   assert kill -0 $PID 2>/dev/null
   executeOk_servald status
   extract_stdout_keyvalue status 'status' '.*'
   extract_stdout_keyvalue pid 'pid' '[0-9]\+'
   extract_stdout_keyvalue tid 'tid' '[0-9]\+'
   assert [ "$status" = running ]
   assert [ "$pid" -eq "$PID" ]
   assert [ "$tid" -ne "$PID" ]
   sleep 1
   executeOk_servald stop
   fork_wait %server
   tfw_cat server_stdout server_stderr
}

runTests "$@"