Update steps

features/step_definitions/process_steps.rb

@@ -21,6 +21,10 @@ def port_open?(host, port)
   false
 end
 
+# wait until the specified port is open or until the timeout is reached
+# @param host [Integer] the host to connect to
+# @param port [Integer] the port number
+# @raise Timeout::Error when the port is not opened in time
 def wait_for_port(host, port)
   Timeout.timeout(DEFAULT_TIMEOUT) do
     loop do

features/support/env.rb

@@ -11,7 +11,7 @@
 require "aruba/cucumber"
 
 # kill the testing process if it is still running after finishing a scenario,
-# use @keep_running tag to avoid killing the process
+# use the @keep_running tag to avoid killing the process
 After("not @keep_running") do
   if @app_pid
     begin
@@ -30,7 +30,7 @@
   end
 end
 
-# allow a short delay between the steps to watch the UI changes and reactions
+# optionally allow a short delay between the steps to watch the UI changes
 AfterStep do
   delay = ENV["STEP_DELAY"].to_f
   sleep(delay) if delay > 0

test/test_helper.rb

@@ -27,21 +27,6 @@ def stub_module(name)
 stub_module("Language")
 stub_module("Proxy")
 
-if ENV["COVERAGE"]
-  require "simplecov"
-  SimpleCov.start do
-    add_filter "/test/"
-  end
-
-  # track all ruby files under src
-  SimpleCov.track_files("#{srcdir}/**/*.rb")
-
-  # use coveralls for on-line code coverage reporting at Travis CI
-  if ENV["TRAVIS"]
-    require "coveralls"
-    SimpleCov.formatters = [
-      SimpleCov::Formatter::HTMLFormatter,
-      Coveralls::SimpleCov::Formatter
-    ]
-  end
-end
+# the simplecov configuration is shared with the integration tests in
+# the ".simplecov" file at the root, it is automatically loaded at "require"
+require "simplecov" if ENV["COVERAGE"]