The tests depend on railties and actionmailer

Gemfile.lock

@@ -11,6 +11,19 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
+    actionmailer (3.2.6)
+      actionpack (= 3.2.6)
+      mail (~> 2.4.4)
+    actionpack (3.2.6)
+      activemodel (= 3.2.6)
+      activesupport (= 3.2.6)
+      builder (~> 3.0.0)
+      erubis (~> 2.7.0)
+      journey (~> 1.0.1)
+      rack (~> 1.4.0)
+      rack-cache (~> 1.2)
+      rack-test (~> 0.6.1)
+      sprockets (~> 2.1.3)
     activemodel (3.2.6)
       activesupport (= 3.2.6)
       builder (~> 3.0.0)
@@ -57,6 +70,7 @@ GEM
       gherkin (~> 2.11.0)
       json (>= 1.4.6)
     diff-lcs (1.1.3)
+    erubis (2.7.0)
     excon (0.13.4)
     fakeweb (1.3.0)
     ffi (1.0.11)
@@ -73,15 +87,21 @@ GEM
     formatador (0.2.3)
     gherkin (2.11.0)
       json (>= 1.4.6)
+    hike (1.2.1)
     httparty (0.8.3)
       multi_json (~> 1.0)
       multi_xml
     i18n (0.6.0)
+    journey (1.0.4)
     json (1.7.3)
     launchy (2.1.0)
       addressable (~> 2.2.6)
     libwebsocket (0.1.3)
       addressable
+    mail (2.4.4)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
     metaclass (0.0.1)
     method_source (0.7.1)
     mime-types (1.18)
@@ -93,14 +113,28 @@ GEM
       net-ssh (>= 1.99.1)
     net-ssh (2.5.2)
     nokogiri (1.5.4)
+    polyglot (0.3.3)
     pry (0.9.9.6)
       coderay (~> 1.0.5)
       method_source (~> 0.7.1)
       slop (>= 2.4.4, < 3)
     rack (1.4.1)
+    rack-cache (1.2)
+      rack (>= 0.4)
+    rack-ssl (1.3.2)
+      rack
     rack-test (0.6.1)
       rack (>= 1.0)
+    railties (3.2.6)
+      actionpack (= 3.2.6)
+      activesupport (= 3.2.6)
+      rack-ssl (~> 1.3.2)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (>= 0.14.6, < 2.0)
     rake (0.9.2.2)
+    rdoc (3.12)
+      json (~> 1.4)
     rspec (2.10.0)
       rspec-core (~> 2.10.0)
       rspec-expectations (~> 2.10.0)
@@ -123,7 +157,16 @@ GEM
     shoulda-context (1.0.0)
     shoulda-matchers (1.0.0)
     slop (2.4.4)
+    sprockets (2.1.3)
+      hike (~> 1.2)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.6)
+    thor (0.15.4)
+    tilt (1.3.3)
+    treetop (1.4.10)
+      polyglot
+      polyglot (>= 0.3.1)
     tzinfo (0.3.33)
     uuidtools (2.1.2)
     xpath (0.1.4)
@@ -133,6 +176,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  actionmailer
   activerecord-jdbcsqlite3-adapter
   appraisal
   aruba
@@ -150,6 +194,7 @@ DEPENDENCIES
   nokogiri
   paperclip!
   pry
+  railties
   rake
   shoulda
   sqlite3

paperclip.gemspec

@@ -48,4 +48,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency('launchy')
   s.add_development_dependency('rake')
   s.add_development_dependency('fakeweb')
+  s.add_development_dependency('railties')
+  s.add_development_dependency('actionmailer')
 end