Add tests for the Cloud Files backend.

.gitignore

@@ -1,2 +1,3 @@
 test/amazon_s3.yml
+test/rackspace_cloudfiles.yml
 test/debug.log

test/backends/remote/cloudfiles_test.rb

@@ -0,0 +1,102 @@
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'test_helper'))
+require 'net/http'
+
+class CloudfilesTest < Test::Unit::TestCase
+  def self.test_CloudFiles?
+    true unless ENV["TEST_CLOUDFILES"] == "false"
+  end
+
+  if test_CloudFiles? && File.exist?(File.join(File.dirname(__FILE__), '../../rackspace_cloudfiles.yml'))
+    include BaseAttachmentTests
+    attachment_model CloudFilesAttachment
+
+    def test_should_create_correct_container_name(klass = CloudFilesAttachment)
+      attachment_model klass
+      attachment = upload_file :filename => '/files/rails.png'
+      assert_equal attachment.cloudfiles_config[:container_name], attachment.container_name
+    end
+
+    test_against_subclass :test_should_create_correct_container_name, CloudFilesAttachment
+
+    def test_should_create_default_path_prefix(klass = CloudFilesAttachment)
+      attachment_model klass
+      attachment = upload_file :filename => '/files/rails.png'
+      assert_equal File.join(attachment_model.table_name, attachment.attachment_path_id), attachment.base_path
+    end
+
+    test_against_subclass :test_should_create_default_path_prefix, CloudFilesAttachment
+
+    def test_should_create_custom_path_prefix(klass = CloudFilesWithPathPrefixAttachment)
+      attachment_model klass
+      attachment = upload_file :filename => '/files/rails.png'
+      assert_equal File.join('some/custom/path/prefix', attachment.attachment_path_id), attachment.base_path
+    end
+
+    test_against_subclass :test_should_create_custom_path_prefix, CloudFilesWithPathPrefixAttachment
+
+
+    def test_should_create_valid_url(klass = CloudFilesAttachment)
+      attachment_model klass
+      attachment = upload_file :filename => '/files/rails.png'
+      assert_match(%r!http://cdn.cloudfiles.mosso.com/(.*?)/cloud_files_attachments/1/rails.png!, attachment.cloudfiles_url)
+    end
+
+    test_against_subclass :test_should_create_valid_url, CloudFilesAttachment
+
+    def test_should_save_attachment(klass = CloudFilesAttachment)
+      attachment_model klass
+      assert_created do
+        attachment = upload_file :filename => '/files/rails.png'
+        assert_valid attachment
+        assert attachment.image?
+        assert !attachment.size.zero?
+        assert_kind_of Net::HTTPOK, http_response_for(attachment.cloudfiles_url)
+      end
+    end
+
+    test_against_subclass :test_should_save_attachment, CloudFilesAttachment
+
+    def test_should_delete_attachment_from_cloud_files_when_attachment_record_destroyed(klass = CloudFilesAttachment)
+      attachment_model klass
+      attachment = upload_file :filename => '/files/rails.png'
+
+      urls = [attachment.cloudfiles_url] + attachment.thumbnails.collect(&:cloudfiles_url)
+
+      urls.each {|url| assert_kind_of Net::HTTPOK, http_response_for(url) }
+      attachment.destroy
+      urls.each do |url|
+        begin
+          http_response_for(url)
+        rescue Net::HTTPForbidden, Net::HTTPNotFound
+          nil
+        end
+      end
+    end
+
+    test_against_subclass :test_should_delete_attachment_from_cloud_files_when_attachment_record_destroyed, CloudFilesAttachment
+
+
+
+    protected
+      def http_response_for(url)
+        url = URI.parse(url)
+        Net::HTTP.start(url.host, url.port) {|http| http.request_head(url.path) }
+      end
+
+      def s3_protocol
+        Technoweenie::AttachmentFu::Backends::S3Backend.protocol
+      end
+
+      def s3_hostname
+        Technoweenie::AttachmentFu::Backends::S3Backend.hostname
+      end
+
+      def s3_port_string
+        Technoweenie::AttachmentFu::Backends::S3Backend.port_string
+      end
+  else
+    def test_flunk_s3
+      puts "s3 config file not loaded, tests not running"
+    end
+  end
+end

test/fixtures/attachment.rb

@@ -205,11 +205,22 @@ class S3Attachment < ActiveRecord::Base
     has_attachment :storage => :s3, :processor => :rmagick, :s3_config_path => File.join(File.dirname(__FILE__), '../amazon_s3.yml')
     validates_as_attachment
   end
+
+  class CloudFilesAttachment < ActiveRecord::Base
+    has_attachment :storage => :cloud_files, :processor => :rmagick, :cloudfiles_config_path => File.join(File.dirname(__FILE__), '../rackspace_cloudfiles.yml')
+    validates_as_attachment
+  end
 
   class S3WithPathPrefixAttachment < S3Attachment
     has_attachment :storage => :s3, :path_prefix => 'some/custom/path/prefix', :processor => :rmagick
     validates_as_attachment
   end
+
+  class CloudFilesWithPathPrefixAttachment < CloudFilesAttachment
+    has_attachment :storage => :cloud_files, :path_prefix => 'some/custom/path/prefix', :processor => :rmagick
+    validates_as_attachment
+  end
+
 rescue
   puts "S3 error: #{$!}"
 end

test/schema.rb

@@ -118,4 +118,17 @@
     t.column :type,            :string
     t.column :aspect_ratio,    :float
   end
+
+  create_table :cloud_files_attachments, :force => true do |t|
+    t.column :parent_id,       :integer
+    t.column :thumbnail,       :string 
+    t.column :filename,        :string, :limit => 255
+    t.column :content_type,    :string, :limit => 255
+    t.column :size,            :integer
+    t.column :width,           :integer
+    t.column :height,          :integer
+    t.column :type,            :string
+    t.column :aspect_ratio,    :float
+  end
+
 end