cleanup worker heartbeat and master deathwatch

It turns out neither the EventMachine and Rev classes
checked for master death in its heartbeat mechanism.
Since we managed to forget the same thing twice, we
now have a test case for it and also centralized the
code to remove duplication.

1 files changed, 17 insertions, 0 deletions

diff --git a/t/worker-follows-master-to-death.ru b/t/worker-follows-master-to-death.ru
new file mode 100644
index 0000000..ed2a519
--- /dev/null
+++ b/t/worker-follows-master-to-death.ru
@@ -0,0 +1,17 @@
+use Rack::ContentLength
+headers = { 'Content-Type' => 'text/plain' }
+run lambda { |env|
+  /\A100-continue\z/i =~ env['HTTP_EXPECT'] and return [ 100, {}, [] ]
+  env['rack.input'].read
+
+  case env["PATH_INFO"]
+  when %r{/sleep/(\d+)}
+    (case env['rainbows.model']
+    when :Revactor
+      Actor
+    else
+      Kernel
+    end).sleep($1.to_i)
+  end
+  [ 200, headers, [ "#$$\n" ] ]
+}