#
# macro: apache_test_module_start_apache -- start apache with specified modules loaded
# 
#        usage: apache_test_module_start_apache -m module_list [-i include_list] [-r document_root]
#
#        module_list:   colon separated list of module names to be loaded with test run
#                       search path:  %{buildroot} tree
#                                     %{apache_libexecdir}-prefork
#                                     %{apache_libexecdir}
#                       [example value: asn:dbd]
#        include_list:  colon separated list of names of apache configuration files
#                       to be included (path relative to current dir)
#                       search path   %{buildroot}%{apache_sysconfdir} tree
#                                     $PWD tree
#                       [example value: mod_asn.conf]
#        document_root: document root of the test server, 
#                       [default value: $PWD/test/htdocs]
#        
#
%apache_test_module_start_apache(m:,i:,r:) \
  # constants \
  TEST_DIR='test' \
  TEST_MPM='prefork' \
  TEST_USER='abuild' \
  TEST_GROUP='abuild' \
  TEST_PORT='60080' \
  # arguments \
  # modules to load, from BUILD tree or system \
  MODULES=$(echo %{-m:%{-m*}} | tr ':' ' ') \
  if [ -z "$MODULES" ]; then \
    echo "ERROR: Missing -m argument in %%apache_test_module macro call." \
    exit 1 \
  fi \
  # configs to include \
  CONFIGS="%{-i:%{-i*}}" \
  # document root of the test server \
  DOCUMENT_ROOT="%{-r:%{-r*}}" \
  if [ -z "$DOCUMENT_ROOT" ]; then \
    DOCUMENT_ROOT=$PWD/$TEST_DIR/htdocs  \
  fi \
  # helpers \
  APACHE_BRANCH=$(echo %{apache_branch} | tr -d '.') \
  # begin \
  echo "-----------------------------------------------------------" \
  echo "APACHE MODULE TEST" \
  echo \
  echo "modules to load:     $MODULES" \
  echo "configs to include:  $CONFIGS" \
  # create test \
  mkdir -p $TEST_DIR \
  # create document root if not exist \
  mkdir -p $DOCUMENT_ROOT \
  # create test/httpd-test.conf \
  TEST_CONF_FILE="$TEST_DIR/httpd-test.conf" \
  SYSTEM_MODULE_PATH="%{apache_libexecdir}-$TEST_MPM" \
  echo "ServerName test"                                                        > $TEST_CONF_FILE \
  echo "User $TEST_USER"                                                       >> $TEST_CONF_FILE \
  echo "Group $TEST_GROUP"                                                     >> $TEST_CONF_FILE \
  echo "Listen $TEST_PORT"                                                     >> $TEST_CONF_FILE \
  echo "PidFile $PWD/$TEST_DIR/pid"                                            >> $TEST_CONF_FILE \
  echo "ErrorLog $PWD/$TEST_DIR/error_log"                                     >> $TEST_CONF_FILE \
  echo "LoadModule dir_module        $SYSTEM_MODULE_PATH/mod_dir.so"           >> $TEST_CONF_FILE \
  echo "LoadModule auth_basic_module $SYSTEM_MODULE_PATH/mod_auth_basic.so"    >> $TEST_CONF_FILE \
  if [ $APACHE_BRANCH -ge 24 ]; then \
    echo "LoadModule authz_core_module $SYSTEM_MODULE_PATH/mod_authz_core.so"  >> $TEST_CONF_FILE \
  fi \
  echo "LoadModule authz_host_module $SYSTEM_MODULE_PATH/mod_authz_host.so"    >> $TEST_CONF_FILE \
  for m in $(echo $MODULES | tr ':' ' '); do \
    module_path=$(find %{buildroot} %{apache_libexecdir}-$TEST_MPM %{apache_libexecdir} -name "mod_$m.so" | tail -n 1) \
    if [ -z "$module_path" ]; then \
      echo "ERROR: Module $m not found." \
      exit 1 \
    fi \
    echo "Will load ${m}_module $module_path" \
    echo "LoadModule ${m}_module $module_path"                                 >> $TEST_CONF_FILE \
  done \
  for c in $(echo $CONFIGS | tr ':' ' '); do \
    include_path=$(find %{buildroot}%{apache_sysconfdir} $PWD -name "$c" 2>/dev/null | tail -n 1) \
    if [ -z "$include_path" ]; then \
      echo "ERROR: Config file $c not found." \
      exit 1 \
    fi \
    echo "Will include $include_path" \
    echo "Include $include_path"                                               >> $TEST_CONF_FILE \
  done \
  echo "DocumentRoot $DOCUMENT_ROOT"                                           >> $TEST_CONF_FILE \
  echo "DirectoryIndex index.html"                                             >> $TEST_CONF_FILE \
  echo "<Directory $DOCUMENT_ROOT>"                                            >> $TEST_CONF_FILE \
  if [ $APACHE_BRANCH -ge 24 ]; then \
    echo "  Require local"                                                     >> $TEST_CONF_FILE \
  else \
    echo "  Order deny,allow"                                                  >> $TEST_CONF_FILE \
    echo "  Deny from all"                                                     >> $TEST_CONF_FILE \
    echo "  Allow from localhost"                                              >> $TEST_CONF_FILE \
  fi \
  echo "</Directory>"                                                          >> $TEST_CONF_FILE \
  # run apache \
  CMD=$(ls %{_sbindir}/httpd*-$TEST_MPM | head -n 1) \
  echo -n "Starting Apache ... " \
  $CMD -f $PWD/$TEST_CONF_FILE -k start \
  # wait to be sure apache finished start \
  sleep 2 \
  if [ ! -f $TEST_DIR/pid ]; then \
    echo "FAILED:" \
    cat $TEST_DIR/error_log \
    echo "See $PWD/$TEST_DIR for details" \
    exit 1  \
  fi \
  echo "SUCCESS" \
  %nil

#
# macro: apache_test_module_stop_apache -- stops apache previously started with *_start_apache
# 
#        usage: apache_test_module_stop_apache
#
%apache_test_module_stop_apache() \
  # stop apache \
  echo "Stopping Apache ..." \
  kill -TERM `cat $TEST_DIR/pid` \
  echo "Done." \
  echo "-----------------------------------------------------------" \
  %nil

#
# macro: apache_test_module_load -- tests that module(s) can be loaded
# 
#        usage: apache_test_module_load -m module_list [-i include_list]
#
#        module_list:  colon separated list of module names to be loaded with test run
#                      search path:  %{buildroot} tree
#                                    %{apache_libexecdir}-prefork
#                                    %{apache_libexecdir}
#                      [example value: asn:dbd]
#        include_list: colon separated list of names of apache configuration files
#                      to be included (path relative to current dir)
#                      search path   %{buildroot}%{apache_sysconfdir} tree
#                                    $PWD tree
#                      [example value: mod_asn.conf]
#
%apache_test_module_load(m:,i:) \
  %apache_test_module_start_apache %{-m:-m %{-m*}} %{-i:-i %{-i*}} \
  %apache_test_module_stop_apache \
  %nil