enable Range: responses for static files for most models

The FileStreamer class of EventMachine (and by extension
NeverBlock) unfortunately doesn't handle this.  It's possible
to do with Revactor (since it uses Rev under the covers),
but we'll support what we can easily for now.

1 files changed, 63 insertions, 0 deletions

diff --git a/t/t0023-sendfile-byte-range.sh b/t/t0023-sendfile-byte-range.sh
new file mode 100755
index 0000000..63fceee
--- /dev/null
+++ b/t/t0023-sendfile-byte-range.sh
@@ -0,0 +1,63 @@
+#!/bin/sh
+. ./test-lib.sh
+test -r random_blob || die "random_blob required, run with 'make $0'"
+case $RUBY_ENGINE in
+ruby) ;;
+*)
+        t_info "skipping $T since it can't load the sendfile gem, yet"
+        exit 0
+        ;;
+esac
+
+case $model in
+EventMachine|NeverBlock|Revactor)
+        t_info "skipping $T since it's not compatible with $model"
+        exit 0
+        ;;
+*) ;;
+esac
+
+t_plan 7 "sendfile byte range response for $model"
+
+t_begin "setup and startup" && {
+        rtmpfiles out err
+        rainbows_setup $model
+        echo 'require "sendfile"' >> $unicorn_config
+        echo 'def (::IO).copy_stream(*x); abort "NO"; end' >> $unicorn_config
+
+        # can't load Rack::Lint here since it clobbers body#to_path
+        rainbows -E none -D large-file-response.ru -c $unicorn_config
+        rainbows_wait_start
+        range_head=-r-365
+        range_tail=-r155-
+        range_mid=-r200-300
+}
+
+t_begin "read random blob sha1s" && {
+        sha1_head=$(curl -sSf $range_head file://random_blob | rsha1)
+        sha1_tail=$(curl -sSf $range_tail file://random_blob | rsha1)
+        sha1_mid=$(curl -sSf $range_mid file://random_blob | rsha1)
+}
+
+t_begin "head range matches" && {
+        sha1="$(curl -sSv $range_head http://$listen/random_blob | rsha1)"
+        test x"$sha1_head" = x"$sha1"
+}
+
+t_begin "tail range matches" && {
+        sha1="$(curl -sS $range_tail http://$listen/random_blob | rsha1)"
+        test x"$sha1_tail" = x"$sha1"
+}
+
+t_begin "mid range matches" && {
+        sha1="$(curl -sS $range_mid http://$listen/random_blob | rsha1)"
+        test x"$sha1_mid" = x"$sha1"
+}
+
+t_begin "shutdown server" && {
+        kill -QUIT $rainbows_pid
+}
+
+t_begin "check stderr" && check_stderr
+
+t_done