config

#!/bin/bash

# Tests for Serval DNA configuration operations.
#
# Copyright 2012 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"

setup() {
   setup_servald
}

assert_stderr_log() {
   local -a warn_patterns=()
   local -a error_patterns=()
   while [ $# -gt 0 ]; do
      case "$1" in
      --warn-pattern=*) warn_patterns+=("${1#*=}"); shift;;
      --error-pattern=*) error_patterns+=("${1#*=}"); shift;;
      *) error "unsupported option: $1"; return;;
      esac
   done
   assertStderrGrep \
      --matches=${#error_patterns[*]} \
      --message="stderr of ($TFWEXECUTED) contains exactly ${#error_patterns[*]} error message(s)" \
      '^ERROR:'
   local pattern
   for pattern in "${warn_patterns[@]}"; do
      assertStderrGrep \
         --message="stderr of ($TFWEXECUTED) contains a warning message matching \"$pattern\"" \
         "^WARN:.*$pattern"
   done
   for pattern in "${error_patterns[@]}"; do
      assertStderrGrep \
         --message="stderr of ($TFWEXECUTED) contains an error message matching \"$pattern\"" \
         "^ERROR:.*$pattern"
   done
}

doc_GetCreateInstanceDir="Get creates instance directory"
setup_GetCreateInstanceDir() {
   setup
   assert ! [ -d "$SERVALINSTANCE_PATH" ]
}
test_GetCreateInstanceDir() {
   executeOk_servald config get
   assert [ -d "$SERVALINSTANCE_PATH" ]
}

doc_SetCreateInstanceDir="Set creates instance directory"
setup_SetCreateInstanceDir() {
   setup
   assert ! [ -d "$SERVALINSTANCE_PATH" ]
}
test_SetCreateInstanceDir() {
   executeOk_servald config set debug.verbose 0
   assert [ -d "$SERVALINSTANCE_PATH" ]
}

doc_GetNull="Get an unset config item"
test_GetNull() {
   executeOk_servald config get debug.verbose
   assertStdoutLineCount '==' 0
}

doc_SetGet="Set and get a single config item"
test_SetGet() {
   executeOk_servald config set debug.verbose yes
   executeOk_servald config get debug.verbose
   assertStdoutLineCount '==' 1
   assertStdoutGrep --stdout --stderr --matches=1 '^debug\.verbose=yes$'
}

doc_GetAll="Get all config items"
test_GetAll() {
   executeOk_servald config \
      set debug.verbose true \
      set log.console.show_pid true \
      set server.chdir /tmp/nothing \
      set rhizome.enable no
   executeOk_servald config get
   assertStdoutLineCount '==' 4
   assertStdoutGrep --stdout --matches=1 '^debug\.verbose=true$'
   assertStdoutGrep --stdout --matches=1 '^log\.console\.show_pid=true$'
   assertStdoutGrep --stdout --matches=1 '^server\.chdir=/tmp/nothing$'
   assertStdoutGrep --stdout --matches=1 '^rhizome\.enable=no$'
}

doc_SetDelMixed="Set and del config items in single command"
test_SetDelMixed() {
   executeOk_servald config \
      set debug.verbose true \
      set log.file.show_pid true \
      set server.chdir /tmp/nothing \
      set rhizome.enable no
   executeOk_servald config \
      set debug.verbose false \
      del log.file.show_pid \
      set log.file.show_time 1 \
      del server.chdir \
      del rhizome.enable
   executeOk_servald config get
   assertStdoutLineCount '==' 2
   assertStdoutGrep --stdout --matches=1 '^debug\.verbose=false$'
   assertStdoutGrep --stdout --matches=1 '^log\.file\.show_time=1$'
}

doc_SetTwice="Set a single config item twice"
test_SetTwice() {
   executeOk_servald config set debug.verbose yes
   executeOk_servald config get debug.verbose
   assertStdoutLineCount '==' 1
   assertStdoutGrep --stdout --stderr --matches=1 '^debug\.verbose=yes$'
   executeOk_servald config set debug.verbose false
   executeOk_servald config get debug.verbose
   assertStdoutLineCount '==' 1
   assertStdoutGrep --stdout --stderr --matches=1 '^debug\.verbose=false$'
}

doc_DelNull="Delete an unset config item"
test_DelNull() {
   executeOk_servald config del debug.verbose
   assertStdoutLineCount '==' 0
}

doc_Del="Delete single config item"
test_Del() {
   executeOk_servald config set debug.verbose yes set log.console.show_pid true
   executeOk_servald config get
   assertStdoutLineCount '==' 2
   executeOk_servald config del debug.verbose
   executeOk_servald config get
   assertStdoutLineCount '==' 1
   executeOk_servald config del log.show_pid
   assertStdoutLineCount '==' 0
}

doc_CaseSensitive="Config item names are case sensitive"
test_CaseSensitive() {
   execute $servald config set Debug.verbose yes
   assertExitStatus --stderr '!=' 0
}

doc_OptionNames="Config item names must be well formed"
test_OptionNames() {
   execute $servald config set debug. yes
   assertExitStatus --stderr '!=' 0
   execute $servald config set .verbose yes
   assertExitStatus --stderr '!=' 0
   execute $servald config del debug..verbose
   assertExitStatus --stderr '!=' 0
}

doc_DebugFlags="Debug config options affect verbosity"
setup_DebugFlags() {
   setup
   executeOk_servald config \
      set log.console.level debug \
      set log.console.show_pid true
}
test_DebugFlags() {
   executeOk_servald echo one two three
   assertStderrGrep --matches=0 '\<echo:argv\['
   executeOk_servald config set debug.verbose true
   executeOk_servald echo one two three
   assertStderrGrep --matches=3 '\<echo:argv\['
   executeOk_servald config set debug.verbose false
   executeOk_servald echo one two three
   assertStderrGrep --matches=0 '\<echo:argv\['
}

doc_InterfacesLegacyIncludeAll="Legacy 'interfaces' config option include all"
test_InterfacesLegacyIncludeAll() {
   executeOk_servald config set interfaces '+'
}

doc_InterfacesLegacyExcludeAll="Legacy 'interfaces' config option exclude all"
test_InterfacesLegacyExcludeAll() {
   executeOk_servald config set interfaces '-'
}

doc_InterfacesLegacyMixed="Legacy 'interfaces' config option mixed list"
test_InterfacesLegacyMixed() {
   executeOk_servald config set interfaces '+eth,-wifi,+'
}

doc_InterfacesLegacyMixedDetail="Legacy 'interfaces' config option mixed list with details"
test_InterfacesLegacyMixedDetail() {
   executeOk_servald config set interfaces '+eth=ethernet:4111:9M, +wifi=wifi:4112:900K, -'
}

doc_InterfacesLegacyInvalidType="Legacy 'interfaces' config option invalid type"
test_InterfacesLegacyInvalidType() {
   execute --stderr --core-backtrace --exit-status=2 --executable=$servald \
      config set interfaces '+eth=foo:4111:9M'
   assert_stderr_log \
      --warn-pattern='"interfaces".*invalid' \
      --error-pattern='config file.*loaded despite defects.*invalid'
}

doc_InterfacesLegacyInvalidPort="Legacy 'interfaces' config option invalid port"
test_InterfacesLegacyInvalidPort() {
   execute --stderr --core-backtrace --exit-status=2 --executable=$servald \
      config set interfaces '+eth=ethernet:-1000:9M'
   assert_stderr_log \
      --warn-pattern='"interfaces".*invalid' \
      --error-pattern='config file.*loaded despite defects.*invalid'
}

doc_InterfacesLegacyInvalidSpeed="Legacy 'interfaces' config option invalid speed is ignored"
test_InterfacesLegacyInvalidSpeed() {
   # speed option is no longer validated or used
   execute --stderr --core-backtrace --exit-status=0 --executable=$servald \
      config set interfaces '+eth=ethernet:4111:9Moose'
   #assert_stderr_log \
   #   --warn-pattern='"interfaces".*invalid' \
   #   --error-pattern='config file.*loaded despite defects.*invalid'
}

doc_InterfacesLegacyIncompatible="Legacy 'interfaces' config option incompatible with modern form"
test_InterfacesLegacyIncompatible() {
   executeOk_servald config set interfaces '+'
   execute --stderr --core-backtrace --executable=$servald \
      config set interfaces.10.match 'eth'
   tfw_cat $SERVALINSTANCE_PATH/serval.conf
   assertExitStatus '==' 2
   assert_stderr_log \
      --warn-pattern='"interfaces.*incompatible' \
      --error-pattern='config file.*loaded despite defects.*incompatible'
   tfw_cat --stderr
}

doc_InterfacesModernMatch="Modern 'interfaces.N.match' config option"
test_InterfacesModernMatch() {
   executeOk_servald config set interfaces.0.match 'eth*, wifi*'
}

doc_InterfacesModernDummy="Modern 'interfaces.N.file' config option"
test_InterfacesModernDummy() {
   executeOk_servald config set interfaces.0.file dummyname
}

doc_InterfacesModernIncompatible="Config options 'interfaces.match' and 'interfaces.file' are incompatible"
test_InterfacesModernIncompatible() {
   executeOk_servald config set interfaces.0.match eth
   execute --stderr --core-backtrace --executable=$servald \
      config set interfaces.0.file dummy
   assertExitStatus '==' 2
   assert_stderr_log \
      --warn-pattern='"interfaces\.0\..*incompatible' \
      --error-pattern='config file.*loaded despite defects.*incompatible'
}

doc_InterfaceDropDgramIncompatible="Config options 'interfaces.drop_packets' and 'interfaces.socket_type=DGRAM' are incompatible"
test_InterfaceDropDgramIncompatible() {
   executeOk_servald config \
      set interfaces.0.match eth \
      set interfaces.0.socket_type dgram
   execute --stderr --core-backtrace --executable=$servald \
      config set interfaces.0.drop_packets 10
   assertExitStatus '==' 2
   assert_stderr_log \
      --warn-pattern='"interfaces\.0\..*incompatible' \
      --error-pattern='config file.*loaded despite defects.*incompatible'
}

doc_TooManyValues="Too many config values"
setup_TooManyArgs() {
   setup_servald
   for i in {0..9}; do
      executeOk_servald config set "interfaces.$i.match" "eth$i"
   done
}
test_TooManyArgs() {
   execute --stderr --executable=$servald config \
      set "interfaces.99.match" "eth11" \
      set "interfaces.99.exclude" "on" \
      set "interfaces.99.port" "1234" \
      set "interfaces.99.broadcast.send" "on" \
      set "interfaces.99.broadcast.route" "on" \
      set "interfaces.99.unicast.send" "on" \
      set "interfaces.99.unicast.route" "on"
   tfw_cat --stdout --stderr
   assertExitStatus '==' 2
}

#TODO move to another test script?
doc_CmdUsage="Show help usage"
test_CmdUsage() {
   executeOk_servald help
   tfw_cat --stdout
   executeOk_servald help rhizome
   tfw_cat --stdout
   executeOk_servald help unknown command
   tfw_cat --stdout
#TODO assert output?
}
doc_CmdUnknown="Unknown command"
test_CmdUnknown() {
   execute $servald unknown command
   assertExitStatus '==' 255
   tfw_cat --stdout --stderr
}

runTests "$@"