1 files changed, 75 insertions, 0 deletions
diff --git a/chef-expander/spec/spec_helper.rb b/chef-expander/spec/spec_helper.rb
new file mode 100644
index 0000000000..a17bf4f939
--- /dev/null
+++ b/chef-expander/spec/spec_helper.rb
@@ -0,0 +1,75 @@
+#
+# Author:: Daniel DeLeo (<dan@opscode.com>)
+# Author:: Seth Falcon (<seth@opscode.com>)
+# Author:: Chris Walters (<cw@opscode.com>)
+# Copyright:: Copyright (c) 2010-2011 Opscode, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'pp'
+require 'stringio'
+require 'rubygems'
+require 'bunny'
+$:.unshift(File.expand_path('../../lib/', __FILE__))
+require 'chef/expander'
+
+include Chef
+
+OPSCODE_EXPANDER_MQ_CONFIG = {:user => "guest", :pass => "guest", :vhost => '/chef-expander-test'}
+
+HOW_TO_SETUP=<<-ERROR
+
+****************************** FAIL *******************************************
+* Running these tests requires a running instance of rabbitmq
+* You also must configure a vhost "/chef-expander-test"
+* and a user "guest" with password "guest" with full rights
+* to that vhost
+-------------------------------------------------------------------------------
+> rabbitmq-server
+> rabbitmqctl add_vhost /chef-expander-test
+> rabbitmqctl set_permissions -p /chef-expander-test guest '.*' '.*' '.*'
+> rabbitmqctl list_user_permissions guest
+****************************** FAIL *******************************************
+
+ERROR
+
+def debug_exception_to_stderr(e)
+  if ENV['DEBUG'] == "true"
+    STDERR.puts("#{e.class.name}: #{e.message}")
+    STDERR.puts("#{e.backtrace.join("\n")}")
+  end
+end
+
+begin
+  b = Bunny.new(OPSCODE_EXPANDER_MQ_CONFIG)
+  b.start
+  b.stop
+rescue Bunny::ProtocolError, Bunny::ServerDownError, Bunny::ConnectionError => e
+  STDERR.puts(HOW_TO_SETUP)
+  debug_exception_to_stderr(e)
+  exit(1)
+rescue Exception => e
+  STDERR.puts(<<-EXPLAIN)
+An unknown error occurred verifying prerequisites for unit tests.
+This is most commonly caused by incorrect permissions settings in rabbitmq.
+
+Run with DEBUG=true to see the error.
+
+EXPLAIN
+  STDERR.puts(HOW_TO_SETUP)
+  debug_exception_to_stderr(e)
+  exit(2)
+end
+