t/t0500-cramp-streaming.sh

   1 #!/bin/sh
   2 . ./test-lib.sh
   3 case $model in
   4 disabled) ;;
   5 *)
   6         t_info "skipping $T since it's not compatible with $model"
   7         exit 0
   8         ;;
   9 esac
  10 RUBYLIB=$($RUBY test_isolate_cramp.rb):$RUBYLIB
  11 export RUBYLIB
  12 require_check cramp Cramp::VERSION
  13
  14 t_plan 7 "streaming test for Cramp"
  15
  16 CONFIG_RU=cramp/streaming.ru
  17
  18 t_begin "setup and start" && {
  19         rainbows_setup
  20         rtmpfiles a b c curl_err expect
  21
  22         # requiring Rubygems for this test only since Cramp depends on
  23         # pre versions of several gems
  24         # Like the rest of the EM/async stuff, it's not Rack::Lint compatible
  25         rainbows -E deployment -D $CONFIG_RU -c $unicorn_config
  26         rainbows_wait_start
  27 }
  28
  29 # this will spew any unexpected input to stdout and be silent on success
  30 check () {
  31         (
  32                 i=0
  33                 while read hello world
  34                 do
  35                         t1=$(unix_time)
  36                         diff=$(($t1 - $t0))
  37                         t_info "i=$i diff=$diff hello=$hello world=$world"
  38                         test $diff -ge 1 || echo "$i: diff: $diff < 1 second"
  39                         t0=$t1
  40                         test xHello = x"$hello" || echo "$i: Hello != $hello"
  41                         test xWorld = x"$world" || echo "$i: World != $world"
  42                         i=$(($i + 1))
  43                         test $i -le 3 || echo "$i: $i > 3"
  44                 done
  45         )
  46 }
  47
  48 t_begin "send async requests off in parallel" && {
  49         t0=$(unix_time)
  50         curl --no-buffer -sSf http://$listen/ 2>> $curl_err | check >$a 2>&1 &
  51         curl --no-buffer -sSf http://$listen/ 2>> $curl_err | check >$b 2>&1 &
  52         curl --no-buffer -sSf http://$listen/ 2>> $curl_err | check >$c 2>&1 &
  53 }
  54
  55 t_begin "wait for curl terminations" && {
  56         wait
  57         t1=$(unix_time)
  58         elapsed=$(( $t1 - $t0 ))
  59         t_info "elapsed=$elapsed (should be 4-5s)"
  60 }
  61
  62 t_begin "termination signal sent" && {
  63         kill $rainbows_pid
  64 }
  65
  66 t_begin "no errors from curl" && {
  67         test ! -s $curl_err
  68 }
  69
  70 t_begin "no errors in stderr" && check_stderr
  71
  72 t_begin "silence is golden" && {
  73         test ! -s $a
  74         test ! -s $b
  75         test ! -s $c
  76 }
  77
  78 t_done