t/t0401-em-async-tailer.sh

   1 #!/bin/sh
   2 nr=${nr-5}
   3 . ./test-lib.sh
   4 case $model in
   5 NeverBlock|EventMachine) ;;
   6 *)
   7         t_info "skipping $T since it's not compatible with $model"
   8         exit 0
   9         ;;
  10 esac
  11
  12 t_plan 8 "async_tailer test for test for EM"
  13
  14 CONFIG_RU=async_examples/async_tailer.ru
  15
  16 t_begin "setup and start" && {
  17         rainbows_setup
  18         rtmpfiles a b c curl_err TAIL_LOG_FILE expect
  19
  20         printf '<h1>Async Tailer</h1><pre>' >> $expect
  21
  22         export TAIL_LOG_FILE
  23
  24         # this does not does not support Rack::Lint
  25         rainbows -E deployment -D $CONFIG_RU -c $unicorn_config
  26         rainbows_wait_start
  27 }
  28
  29 t_begin "send async requests off in parallel" && {
  30         t0=$(date +%s)
  31         curl --no-buffer -sSf http://$listen/ > $a 2>> $curl_err &
  32         curl_a=$!
  33         curl --no-buffer -sSf http://$listen/ > $b 2>> $curl_err &
  34         curl_b=$!
  35         curl --no-buffer -sSf http://$listen/ > $c 2>> $curl_err &
  36         curl_c=$!
  37 }
  38
  39 t_begin "generate log output" && {
  40         for i in $(awk "BEGIN {for(i=0;i<$nr;i++) print i}" < /dev/null)
  41         do
  42                 date >> $TAIL_LOG_FILE
  43                 sleep 1
  44         done
  45         # sometimes tail(1) can be slow
  46         sleep 2
  47 }
  48
  49 t_begin "kill curls and wait for termination" && {
  50         kill $curl_a $curl_b $curl_c
  51         wait
  52         t1=$(date +%s)
  53         elapsed=$(( $t1 - $t0 ))
  54         t_info "elapsed=$elapsed"
  55 }
  56
  57 t_begin "termination signal sent" && {
  58         kill -QUIT $rainbows_pid
  59 }
  60
  61 t_begin "no errors from curl" && {
  62         test ! -s $curl_err
  63 }
  64
  65 t_begin "no errors in stderr" && check_stderr
  66
  67 t_begin "responses match expected" && {
  68         cat $TAIL_LOG_FILE >> $expect
  69         cmp $expect $a
  70         cmp $expect $b
  71         cmp $expect $c
  72 }
  73
  74 t_done