From 08a2ba99e0bdecd0835e73ec8945dcaf7020f127 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sun, 18 May 2014 12:32:22 +0200
Subject: [PATCH] Simplest job and inline queue

---
 lib/active_job/base.rb                        |  7 +++++++
 lib/active_job/queue_adapters/inline_queue.rb | 11 +++++++++++
 test/cases/queuing_test.rb                    | 16 ++++++++++++++--
 test/jobs/hello_job.rb                        |  5 +++++
 4 files changed, 37 insertions(+), 2 deletions(-)
 create mode 100644 lib/active_job/queue_adapters/inline_queue.rb
 create mode 100644 test/jobs/hello_job.rb

diff --git a/lib/active_job/base.rb b/lib/active_job/base.rb
index f2c76c181161f..a404355026ac4 100644
--- a/lib/active_job/base.rb
+++ b/lib/active_job/base.rb
@@ -1,4 +1,11 @@
+require 'active_job/queue_adapters/inline_queue'
+
 module ActiveJob
   class Base
+    class << self
+      def enqueue(*args)
+        ActiveJob::QueueAdapters::InlineQueue.queue self, *args
+      end
+    end
   end
 end
\ No newline at end of file
diff --git a/lib/active_job/queue_adapters/inline_queue.rb b/lib/active_job/queue_adapters/inline_queue.rb
new file mode 100644
index 0000000000000..dd80c6a5a300b
--- /dev/null
+++ b/lib/active_job/queue_adapters/inline_queue.rb
@@ -0,0 +1,11 @@
+module ActiveJob
+  module QueueAdapters
+    class InlineQueue
+      class << self
+        def queue(job, *args)
+          job.perform *args
+        end
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/test/cases/queuing_test.rb b/test/cases/queuing_test.rb
index 5f1b35fee59c7..b6180a23dd902 100644
--- a/test/cases/queuing_test.rb
+++ b/test/cases/queuing_test.rb
@@ -1,7 +1,19 @@
 require 'helper'
+require 'jobs/hello_job'
+
 
 class QueuingTest < ActiveSupport::TestCase
-  test 'the truth' do
-    assert true
+  setup do
+    $BUFFER = []
+  end
+
+  test 'run queued job' do
+    HelloJob.enqueue
+    assert_equal "David says hello", $BUFFER.pop
+  end
+
+  test 'run queued job with parameters' do
+    HelloJob.enqueue "Jamie"
+    assert_equal "Jamie says hello", $BUFFER.pop
   end
 end
diff --git a/test/jobs/hello_job.rb b/test/jobs/hello_job.rb
new file mode 100644
index 0000000000000..d0e65f96743b5
--- /dev/null
+++ b/test/jobs/hello_job.rb
@@ -0,0 +1,5 @@
+class HelloJob < ActiveJob::Base
+  def self.perform(greeter = "David")
+    $BUFFER << "#{greeter} says hello"
+  end
+end