(maint) Lift #redis definition into spec helper library

spec/helpers.rb

@@ -1,7 +1,8 @@
-def expect_json(
+def redis
-  ok = true,
+  @redis ||= Redis.new
-  http = 200
+end
-)
+
+def expect_json(ok = true, http = 200)
   expect(last_response.header['Content-Type']).to eq('application/json')
 
   if (ok == true) then

spec/vmpooler/api/v1/token_spec.rb

@@ -11,10 +11,6 @@ module Vmpooler
   end
 end
 
-def redis
-  @redis ||= Redis.new
-end
-
 describe Vmpooler::API::V1 do
   include Rack::Test::Methods
 

spec/vmpooler/api/v1/vm_hostname_spec.rb

@@ -11,10 +11,6 @@ module Vmpooler
   end
 end
 
-def redis
-  @redis ||= Redis.new
-end
-
 describe Vmpooler::API::V1 do
   include Rack::Test::Methods
 

spec/vmpooler/api/v1/vm_spec.rb

@@ -11,10 +11,6 @@ module Vmpooler
   end
 end
 
-def redis
-  @redis ||= Redis.new
-end
-
 describe Vmpooler::API::V1 do
   include Rack::Test::Methods
 

spec/vmpooler/api/v1/vm_template_spec.rb

@@ -11,10 +11,6 @@ module Vmpooler
   end
 end
 
-def redis
-  @redis ||= Redis.new
-end
-
 describe Vmpooler::API::V1 do
   include Rack::Test::Methods