#!/bin/bash

# Tests for MeshMS Java API.
#
# Copyright 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 "${0%/*}/../testdefs_java.sh"
source "${0%/*}/../testdefs_meshms.sh"

setup() {
   setup_servald
   setup_servald_so
   compile_java_classes
   set_instance +A
   executeOk_servald config \
	set log.console.level debug \
        set debug.httpd on \
        set debug.meshms on
   set_extra_config
   create_identities 4
   export SERVALD_RHIZOME_DB_RETRY_LIMIT_MS=60000
   start_servald_server
}

teardown() {
   stop_all_servald_servers
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

set_extra_config() {
   :
}

doc_MeshmsListConversations="Java API list MeshMS conversations"
setup_MeshmsListConversations() {
   setup
   # create 3 threads, with all permutations of incoming and outgoing messages
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message One"
   executeOk_servald meshms send message $SIDA3 $SIDA1 "Message Two"
   executeOk_servald meshms send message $SIDA1 $SIDA4 "Message Three"
   executeOk_servald meshms send message $SIDA4 $SIDA1 "Message Four"
}
test_MeshmsListConversations() {
   executeJavaOk org.servalproject.test.Meshms meshms-list-conversations $SIDA1
   tfw_cat --stderr
   assertStdoutLineCount '==' 3
   assertStdoutGrep "my_sid=$SIDA1, their_sid=$SIDA2, read=true, last_message=0, read_offset=0"
   assertStdoutGrep "my_sid=$SIDA1, their_sid=$SIDA3, read=false, last_message=14, read_offset=0"
   assertStdoutGrep "my_sid=$SIDA1, their_sid=$SIDA4, read=false, last_message=24, read_offset=0"
   executeOk_servald meshms read messages $SIDA1
   executeJavaOk org.servalproject.test.Meshms meshms-list-conversations $SIDA1
   assertStdoutLineCount '==' 3
   assertStdoutGrep "my_sid=$SIDA1, their_sid=$SIDA2, read=true, last_message=0, read_offset=0"
   assertStdoutGrep "my_sid=$SIDA1, their_sid=$SIDA3, read=true, last_message=14, read_offset=14"
   assertStdoutGrep "my_sid=$SIDA1, their_sid=$SIDA4, read=true, last_message=24, read_offset=24"
}

doc_MeshmsListMessages="Java API list MeshMS messages in one conversation"
setup_MeshmsListMessages() {
   setup
   meshms_add_messages $SIDA1 $SIDA2 '><>>A>A<>><><><>>>A>A><<<<A<>><>>A<<>'
   let NROWS=NSENT+NRECV+(NACK?1:0)
   executeOk_servald meshms list messages $SIDA1 $SIDA2
   delivered_offset=$(sed -n -e '/^[0-9]\+:[0-9]\+:[0-9]\+:ACK:delivered$/{n;s/^[0-9]\+:\([0-9]\+\):[0-9]\+:>:.*/\1/p;q}' "$TFWSTDOUT")
   [ -z "$delivered_offset" ] && delivered_offset=0
   read_offset=$(sed -n -e 's/^[0-9]\+:\([0-9]\+\):[0-9]\+MARK:read$/\1/p' "$TFWSTDOUT")
   [ -z "$read_offset" ] && read_offset=0
   tfw_log delivered_offset="$delivered_offset" read_offset="$read_offset"
}
test_MeshmsListMessages() {
   executeJavaOk org.servalproject.test.Meshms meshms-list-messages $SIDA1 $SIDA2
   assertStdoutLineCount '==' $(($NROWS + 2))
   assertStdoutIs --line=1 -e "read_offset=$read_offset\n"
   assertStdoutIs --line=2 -e "latest_ack_offset=$delivered_offset\n"
   seen_ack=false
   let lnum=3
   for ((j = NMESSAGE-1; j >= 0; --j)); do
      case ${MESSAGE[$j]} in
      'ACK') $seen_ack && continue
      esac
      assertStdoutGrep --line=$lnum 'token=[-_A-Za-z0-9=]\+,'
      assertStdoutGrep --line=$lnum "my_sid=$SIDA1,"
      assertStdoutGrep --line=$lnum "their_sid=$SIDA2,"
      text="$(sed -n -e $lnum's/.*\<text=\([^ ]*\), .*/\1/p' "$TFWSTDOUT")"
      offset="$(sed -n -e $lnum's/.*\<offset=\([0-9]\+\).*/\1/p' "$TFWSTDOUT")"
      is_delivered="$(sed -n -e $lnum's/.*\<delivered=\(true\|false\).*/\1/p' "$TFWSTDOUT")"
      is_read="$(sed -n -e $lnum's/.*\<read=\(true\|false\).*/\1/p' "$TFWSTDOUT")"
      ack_offset="$(sed -n -e $lnum's/.*\<ack_offset=\(null\|[0-9]\+\).*/\1/p' "$TFWSTDOUT")"
      tfw_log text="$text" offset="$offset" is_delivered="$is_delivered" is_read="$is_read" ack_offset="$ack_offset"
      case ${MESSAGE[$j]} in
      '>'|'<')
         echo -n "${TEXT[$j]}" | tr ' \n' . >text_fixture
         echo -n "$text" >text_list
         assert --dump-on-fail=text_fixture --dump-on-fail=text_list cmp text_fixture text_list
         assert [ "$ack_offset" = null ]
         ;;
      esac
      case ${MESSAGE[$j]} in
      '>')
         assertStdoutGrep --line=$lnum 'type=MESSAGE_SENT,'
         if [ "$offset" -le "$delivered_offset" ]; then
            assert [ "$is_delivered" = true ]
         else
            assert [ "$is_delivered" = false ]
         fi
         let ++lnum
         ;;
      '<')
         assertStdoutGrep --line=$lnum 'type=MESSAGE_RECEIVED,'
         if [ "$offset" -le "$read_offset" ]; then
            assert [ "$is_read" = true ]
         else
            assert [ "$is_read" = false ]
         fi
         let ++lnum
         ;;
      'ACK')
         assertStdoutGrep --line=$lnum 'type=ACK_RECEIVED,'
         assert [ "$text" = null ]
         assert [ "$ack_offset" = "$delivered_offset" ]
         seen_ack=true
         let ++lnum
         ;;
      esac
   done
}

doc_MeshmsListMessagesNewSince="Java API list MeshMS messages in one conversation since token"
setup_MeshmsListMessagesNewSince() {
   set_extra_config() {
      executeOk_servald config set api.restful.newsince_timeout 1s \
                               set api.restful.newsince_poll_ms 500
   }
   setup
   meshms_add_messages $SIDA1 $SIDA2 '><>>A>A<>><><><>>>A>A><<<<A<>><>>A<<>'
   let NROWS=NSENT+NRECV+(NACK?1:0)
   executeJavaOk org.servalproject.test.Meshms meshms-list-messages "$SIDA1" "$SIDA2"
   tfw_cat --stdout --stderr
   assertStdoutLineCount == $(($NROWS + 2))
   replayStdout | sed -n -e '3,$p' >messages
   tfw_preserve messages
   for ((i = 0; i < NROWS; i += 3)); do
      let lnum=i+1
      token[$i]=$(sed -n -e $lnum's/.*\<token=\([^ ]*\), .*/\1/p' messages)
      assert [ -n "${token[$i]}" ]
   done
}
test_MeshmsListMessagesNewSince() {
   list() {
      executeJavaOk org.servalproject.test.Meshms meshms-list-messages-since "$SIDA1" "$SIDA2" "${token[$i]}"
      replayStdout >messages$i
      tfw_preserve messages$i
   }
   for ((i = 0; i < NROWS; i += 3)); do
      # At most fifteen requests going at once
      [ $i -ge 15 ] && fork_wait %list$((i-15))
      fork %list$i list
   done
   fork_wait_all
   for ((i = 0; i < NROWS; i += 3)); do
      >tmp
      [ $i -gt 0 ] && sed -n -e "1,${i}p" messages >tmp
      tfw_preserve tmp
      # If tmp contains an ACK_RECEIVED, then so should messages$i.  Otherwise,
      # ignore any ACK_RECEIVED in messages$i.
      grep -q 'type=ACK_RECEIVED' tmp || sed -i -e '/type=ACK_RECEIVED/d' messages$i
      assert cmp tmp messages$i
   done
}

grepall() {
   local pattern="$1"
   shift
   for file; do
      grep "$pattern" "$file" || return $?
   done
   return 0
}

doc_MeshmsListMessagesNewSinceArrival="Java API list newly arriving MeshMS messages in one conversation"
setup_MeshmsListMessagesNewSinceArrival() {
   set_extra_config() {
      executeOk_servald config set api.restful.newsince_timeout 360s \
                               set api.restful.newsince_poll_ms 1000 \
                               set api.restful.users.harry.password potter
   }
   setup
   # Use REST interface to send messages, not CLI, in order to avoid a database
   # locking storm
   meshms_use_restful harry potter
   meshms_add_messages $SIDA1 $SIDA2 '><>A>'
   let NROWS=NSENT+NRECV+(NACK?1:0)
   executeJavaOk org.servalproject.test.Meshms meshms-list-messages "$SIDA1" "$SIDA2"
   tfw_cat --stdout --stderr
   assertStdoutLineCount == $(($NROWS + 2))
   token=$(sed -n -e '3s/.*\<token=\([^ ]*\), .*/\1/p' "$TFWSTDOUT")
   assert [ -n "$token" ]
}
test_MeshmsListMessagesNewSinceArrival() {
   list() {
      runJava org.servalproject.test.Meshms meshms-list-messages-since "$SIDA1" "$SIDA2" "$token" >messages$i
   }
   for i in 1 2 3; do
      fork %list$i list
   done
   wait_until [ -e messages1 -a -e messages2 -a -e messages3 ]
   for message in '>Rumplestiltskin' 'A' '<Howdydoody' '>Eulenspiegel'; do
      meshms_add_messages $SIDA1 $SIDA2 "${message:0:1}" "${message:1}"
      case ${message:0:1} in
      '<'|'>') waitfor="${message:1}";;
      'A') waitfor="ACK";;
      *) error "message=${message}";;
      esac
      wait_until grepall "$waitfor" messages{1,2,3}
   done
   fork_terminate_all
   fork_wait_all
}
teardown_MeshmsListMessagesNewSinceArrival() {
   tfw_preserve messages{1,2,3}
   teardown
}

doc_MeshmsListMessagesNoIdentity="Java API list MeshMS messages from unknown identity"
test_MeshmsListMessagesNoIdentity() {
   SIDX=0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF
   executeJavaOk org.servalproject.test.Meshms meshms-list-messages $SIDX $SIDA2
   assertStdoutGrep 'MeshMSUnknownIdentityException'
   tfw_cat --stdout --stderr
}

doc_MeshmsSend="Java API send MeshMS message"
test_MeshmsSend() {
   executeJavaOk org.servalproject.test.Meshms meshms-send-message $SIDA1 $SIDA2 "Hello World"
   executeOk_servald meshms list messages $SIDA1 $SIDA2
   assertStdoutGrep --matches=1 ':>:Hello World'
   executeJavaOk org.servalproject.test.Meshms meshms-send-message $SIDA2 $SIDA1 "Hello Back!"
   executeOk_servald meshms list messages $SIDA1 $SIDA2
   assertStdoutGrep --matches=1 ':>:Hello World$'
   assertStdoutGrep --matches=1 ':<:Hello Back!$'
}

doc_MeshmsSendNoIdentity="Java API send MeshMS message from unknown identity"
test_MeshmsSendNoIdentity() {
   SIDX=0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF
   executeJavaOk org.servalproject.test.Meshms meshms-send-message $SIDX $SIDA2 "Hello World"
   assertStdoutGrep 'MeshMSUnknownIdentityException'
   tfw_cat --stdout --stderr
}

doc_MeshmsReadAllConversations="Java API MeshMS mark all conversations read"
setup_MeshmsReadAllConversations() {
   setup
   # create 3 threads, with all permutations of incoming and outgoing messages
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message1"
   executeOk_servald meshms send message $SIDA3 $SIDA1 "Message2"
   executeOk_servald meshms send message $SIDA1 $SIDA4 "Message3"
   executeOk_servald meshms send message $SIDA4 $SIDA1 "Message4"
   executeOk_servald meshms list conversations $SIDA1
   assertStdoutGrep --stderr --matches=1 ":$SIDA2::0:0\$"
   assertStdoutGrep --stderr --matches=1 ":$SIDA3:unread:11:0\$"
   assertStdoutGrep --stderr --matches=1 ":$SIDA4:unread:20:0\$"
}
test_MeshmsReadAllConversations() {
   executeJavaOk org.servalproject.test.Meshms meshms-mark-all-conversations-read $SIDA1
   assertStdoutIs -e 'UPDATED\n'
   executeOk_servald meshms list conversations $SIDA1
   assertStdoutGrep --stderr --matches=1 ":$SIDA2::0:0\$"
   assertStdoutGrep --stderr --matches=1 ":$SIDA3::11:11\$"
   assertStdoutGrep --stderr --matches=1 ":$SIDA4::20:20\$"
}

doc_MeshmsReadAllMessages="Java API MeshMS mark all conversations read"
setup_MeshmsReadAllMessages() {
   setup
   # create 3 threads, with all permutations of incoming and outgoing messages
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message1"
   executeOk_servald meshms send message $SIDA3 $SIDA1 "Message2"
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message3"
   executeOk_servald meshms send message $SIDA1 $SIDA4 "Message4"
   executeOk_servald meshms send message $SIDA4 $SIDA1 "Message5"
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message6"
   executeOk_servald meshms list conversations $SIDA2
   assertStdoutGrep --stderr --matches=1 ":$SIDA1:unread:45:0\$"
}
test_MeshmsReadAllMessages() {
   executeJavaOk org.servalproject.test.Meshms meshms-mark-all-messages-read $SIDA2 $SIDA1
   assertStdoutIs -e 'UPDATED\n'
   executeOk_servald meshms list conversations $SIDA2
   assertStdoutGrep --stderr --matches=1 ":$SIDA1::45:45\$"
}

doc_MeshmsReadMessage="Java API MeshMS mark a message as read"
setup_MeshmsReadMessage() {
   setup
   # create 3 threads, with all permutations of incoming and outgoing messages
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message1"
   executeOk_servald meshms send message $SIDA3 $SIDA1 "Message2"
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message3"
   executeOk_servald meshms send message $SIDA1 $SIDA4 "Message4"
   executeOk_servald meshms send message $SIDA4 $SIDA1 "Message5"
   executeOk_servald meshms send message $SIDA1 $SIDA2 "Message6"
   executeOk_servald meshms list conversations $SIDA2
   assertStdoutGrep --stderr --matches=1 ":$SIDA1:unread:45:0\$"
}
test_MeshmsReadMessage() {
   executeJavaOk org.servalproject.test.Meshms meshms-advance-read-offset $SIDA2 $SIDA1 22
   assertStdoutIs -e 'UPDATED\n'
   executeOk_servald meshms list conversations $SIDA2
   assertStdoutGrep --stderr --matches=1 ":$SIDA1:unread:45:22\$"
   executeJavaOk org.servalproject.test.Meshms meshms-advance-read-offset $SIDA2 $SIDA1 11
   assertStdoutIs -e 'OK\n'
   executeOk_servald meshms list conversations $SIDA2
   assertStdoutGrep --stderr --matches=1 ":$SIDA1:unread:45:22\$"
}

runTests "$@"