Merge branch 'speedier-tests' of https://github.com/Raven24/diaspora into Raven24-speedier-tests

app/helpers/application_helper.rb

@@ -49,6 +49,7 @@ module ApplicationHelper
     end
     buf << [ javascript_include_tag('jquery_ujs') ]
     buf << [ javascript_tag("jQuery.ajaxSetup({'cache': false});") ]
+    buf << [ javascript_tag("$.fx.off = true;") ] if Rails.env.test?
     buf.join("\n").html_safe
   end
 end

features/support/env.rb

@@ -100,3 +100,12 @@ Spork.each_run do
     CapybaraSettings.instance.restore
   end
 end
+
+# https://makandracards.com/makandra/950-speed-up-rspec-by-deferring-garbage-collection
+require File.join(File.dirname(__FILE__), "..", "..", "spec", "support", "deferred_garbage_collection")
+Before do
+  DeferredGarbageCollection.start
+end
+After do
+  DeferredGarbageCollection.reconsider
+end

spec/spec_helper.rb

@@ -101,3 +101,13 @@ Spork.each_run do
   AppConfig.load!
   AppConfig.setup!
 end
+
+# https://makandracards.com/makandra/950-speed-up-rspec-by-deferring-garbage-collection
+RSpec.configure do |config|
+  config.before(:all) do
+    DeferredGarbageCollection.start
+  end
+  config.after(:all) do
+    DeferredGarbageCollection.reconsider
+  end
+end

spec/support/deferred_garbage_collection.rb

@@ -0,0 +1,22 @@
+
+# https://makandracards.com/makandra/950-speed-up-rspec-by-deferring-garbage-collection
+class DeferredGarbageCollection
+
+  DEFERRED_GC_THRESHOLD = (ENV['DEFER_GC'] || 10.0).to_f
+
+  @@last_gc_run = Time.now
+
+  def self.start
+    GC.disable if DEFERRED_GC_THRESHOLD > 0
+  end
+
+  def self.reconsider
+    if DEFERRED_GC_THRESHOLD > 0 && Time.now - @@last_gc_run >= DEFERRED_GC_THRESHOLD
+      GC.enable
+      GC.start
+      GC.disable
+      @@last_gc_run = Time.now
+    end
+  end
+
+end