Added ability for S3 bucket to be in the config file, environmentally scoped.

lib/paperclip/storage.rb

@@ -105,8 +105,8 @@ module Paperclip
       def self.extended base
         require 'right_aws'
         base.instance_eval do
-          @bucket         = @options[:bucket]
           @s3_credentials = parse_credentials(@options[:s3_credentials])
+          @bucket         = @options[:bucket] || @s3_credentials[:bucket]
           @s3_options     = @options[:s3_options] || {}
           @s3_permissions = @options[:s3_permissions] || 'public-read'
           @s3_protocol    = @options[:s3_protocol] || (@s3_permissions == 'public-read' ? 'http' : 'https')

test/attachment_test.rb

@@ -156,7 +156,7 @@ class AttachmentTest < Test::Unit::TestCase
       @not_file.expects(:to_tempfile).returns(self)
       @not_file.expects(:original_filename).returns("filename.png\r\n")
       @not_file.expects(:content_type).returns("image/png\r\n")
-      @not_file.expects(:size).returns(10)
+      @not_file.expects(:size).returns(10).times(2)
       
       @dummy = Dummy.new
       @attachment = @dummy.avatar
@@ -186,7 +186,7 @@ class AttachmentTest < Test::Unit::TestCase
       @not_file.expects(:to_tempfile).returns(self)
       @not_file.expects(:original_filename).returns("sheep_say_bæ.png\r\n")
       @not_file.expects(:content_type).returns("image/png\r\n")
-      @not_file.expects(:size).returns(10)
+      @not_file.expects(:size).returns(10).times(2)
       
       @dummy = Dummy.new
       @attachment = @dummy.avatar

test/storage_test.rb

@@ -42,6 +42,25 @@ class StorageTest < Test::Unit::TestCase
     end
   end
 
+  context "Parsing S3 credentials with a bucket in them" do
+    setup do
+      rebuild_model :storage => :s3,
+                    :s3_credentials => {
+                      :production   => { :bucket => "prod_bucket" },
+                      :development  => { :bucket => "dev_bucket" }
+                    }
+      @dummy = Dummy.new
+    end
+
+    should "get the right bucket in production", :before => lambda{ ENV.expects(:[]).returns('production') } do
+      assert_equal "prod_bucket", @dummy.avatar.bucket_name
+    end
+
+    should "get the right bucket in development", :before => lambda{ ENV.expects(:[]).returns('development') } do
+      assert_equal "dev_bucket", @dummy.avatar.bucket_name
+    end
+  end
+
   context "An attachment with S3 storage" do
     setup do
       rebuild_model :storage => :s3,

test/thumbnail_test.rb

@@ -119,7 +119,7 @@ class ThumbnailTest < Test::Unit::TestCase
 
       should "send the right command to convert when sent #make" do
         @thumb.expects(:system).with do |arg|
-          arg.match %r{convert\s+"#{File.expand_path(@thumb.file.path)}"\s+-scale\s+\"x50\"\s+-crop\s+\"100x50\+114\+0\"\s+\+repage\s+-strip\s+-depth\s+8\s+".*?"}
+          arg.match %r{convert\s+"#{File.expand_path(@thumb.file.path)}\[0\]"\s+-resize\s+"x50"\s+-crop\s+"100x50\+114\+0"\s+\+repage\s+-strip\s+-depth\s+8\s+".*?"}
         end
         @thumb.make
       end