Refactor ActionView::Path

  * Decouple from ActionController and ActionMailer
  * Bring back localization support.
  * Prepare to decouple templates from the filesystem.
  * Prepare to decouple localization from ActionView
  * Fix ActionMailer to take advantage of ActionView::Path

14 files changed, 34 insertions, 32 deletions

diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index 9eee5783a0..69e77871b0 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -465,48 +465,48 @@ module ActionMailer #:nodoc:
     def create!(method_name, *parameters) #:nodoc:
       initialize_defaults(method_name)
       __send__(method_name, *parameters)
-
+      
       # If an explicit, textual body has not been set, we check assumptions.
       unless String === @body
         # First, we look to see if there are any likely templates that match,
         # which include the content-type in their file name (i.e.,
         # "the_template_file.text.html.erb", etc.). Only do this if parts
         # have not already been specified manually.
-        if @parts.empty?
-          Dir.glob("#{template_path}/#{@template}.*").each do |path|
-            template = template_root.find_by_parts("#{mailer_name}/#{File.basename(path)}")
-
-            # Skip unless template has a multipart format
-            next unless template && template.multipart?
-
+        # if @parts.empty?
+          template_root.find_all_by_parts(@template, {}, template_path).each do |template|
             @parts << Part.new(
-              :content_type => template.content_type,
+              :content_type => Mime::Type.lookup_by_extension(template.content_type || "text").to_s,
               :disposition => "inline",
               :charset => charset,
               :body => render_template(template, @body)
             )
           end
-          unless @parts.empty?
+          
+          if @parts.size > 1
             @content_type = "multipart/alternative" if @content_type !~ /^multipart/
             @parts = sort_parts(@parts, @implicit_parts_order)
           end
-        end
-
+        # end
+        
         # Then, if there were such templates, we check to see if we ought to
         # also render a "normal" template (without the content type). If a
         # normal template exists (or if there were no implicit parts) we render
         # it.
-        template_exists = @parts.empty?
-        template_exists ||= template_root.find_by_parts("#{mailer_name}/#{@template}")
-        @body = render_message(@template, @body) if template_exists
+        # ====
+        # TODO: Revisit this
+        # template_exists = @parts.empty?
+        # template_exists ||= template_root.find_by_parts("#{mailer_name}/#{@template}")
+        # @body = render_message(@template, @body) if template_exists
 
         # Finally, if there are other message parts and a textual body exists,
         # we shift it onto the front of the parts and set the body to nil (so
         # that create_mail doesn't try to render it in addition to the parts).
-        if !@parts.empty? && String === @body
-          @parts.unshift Part.new(:charset => charset, :body => @body)
-          @body = nil
-        end
+        # ====
+        # TODO: Revisit this
+        # if !@parts.empty? && String === @body
+        #   @parts.unshift Part.new(:charset => charset, :body => @body)
+        #   @body = nil
+        # end
       end
 
       # If this is a multipart e-mail add the mime_version if it is not
@@ -580,7 +580,7 @@ module ActionMailer #:nodoc:
           
           if file
             prefix = mailer_name unless file =~ /\//
-            template = view_paths.find_by_parts(file, formats, prefix)
+            template = view_paths.find_by_parts(file, {:formats => formats}, prefix)
           end
 
           layout = _pick_layout(layout, 
@@ -611,7 +611,7 @@ module ActionMailer #:nodoc:
       end
 
       def template_path
-        "#{template_root}/#{mailer_name}"
+        "#{mailer_name}"
       end
 
       def initialize_template_class(assigns)
@@ -622,7 +622,7 @@ module ActionMailer #:nodoc:
 
       def sort_parts(parts, order = [])
         order = order.collect { |s| s.downcase }
-
+        
         parts = parts.sort do |a, b|
           a_ct = a.content_type.downcase
           b_ct = b.content_type.downcase
@@ -663,10 +663,13 @@ module ActionMailer #:nodoc:
         headers.each { |k, v| m[k] = v }
 
         real_content_type, ctype_attrs = parse_content_type
-
+        
         if @parts.empty?
           m.set_content_type(real_content_type, nil, ctype_attrs)
           m.body = normalize_new_lines(body)
+        elsif @parts.size == 1 && @parts.first.parts.empty?
+          m.set_content_type(real_content_type, nil, ctype_attrs)
+          m.body = normalize_new_lines(@parts.first.body)
         else
           if String === body
             part = TMail::Mail.new
diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/mail.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/mail.rb
index c3a8803dc4..23a3f75de3 100644
--- a/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/mail.rb
+++ b/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/mail.rb
@@ -518,6 +518,7 @@ module TMail
 
     def parse_body( f = nil )
       return if @body_parsed
+      
       if f
         parse_body_0 f
       else
diff --git a/actionmailer/test/fixtures/auto_layout_mailer/multipart.text.html.erb b/actionmailer/test/fixtures/auto_layout_mailer/multipart.html.erb
index 6d73f199c4..6d73f199c4 100644
--- a/actionmailer/test/fixtures/auto_layout_mailer/multipart.text.html.erb
+++ b/actionmailer/test/fixtures/auto_layout_mailer/multipart.html.erb
diff --git a/actionmailer/test/fixtures/auto_layout_mailer/multipart.text.plain.erb b/actionmailer/test/fixtures/auto_layout_mailer/multipart.text.erb
index f4b91e4031..f4b91e4031 100644
--- a/actionmailer/test/fixtures/auto_layout_mailer/multipart.text.plain.erb
+++ b/actionmailer/test/fixtures/auto_layout_mailer/multipart.text.erb
diff --git a/actionmailer/test/fixtures/test_mailer/_subtemplate.text.plain.erb b/actionmailer/test/fixtures/test_mailer/_subtemplate.text.erb
index 3b4ba35f20..3b4ba35f20 100644
--- a/actionmailer/test/fixtures/test_mailer/_subtemplate.text.plain.erb
+++ b/actionmailer/test/fixtures/test_mailer/_subtemplate.text.erb
diff --git a/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.html.haml b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.html.haml
index 847d065c37..847d065c37 100644
--- a/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.html.haml
+++ b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.html.haml
diff --git a/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.plain.haml b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.haml
index 847d065c37..847d065c37 100644
--- a/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.plain.haml
+++ b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.haml
diff --git a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.html.erb b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.html.erb
index 946d99ede5..946d99ede5 100644
--- a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.html.erb
+++ b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.html.erb
diff --git a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.html.erb~ b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.html.erb~
index 946d99ede5..946d99ede5 100644
--- a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.html.erb~
+++ b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.html.erb~
diff --git a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.plain.erb b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.erb
index a6c8d54cf9..a6c8d54cf9 100644
--- a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.plain.erb
+++ b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.erb
diff --git a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.yaml.erb b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.yaml.erb
index c14348c770..c14348c770 100644
--- a/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.text.yaml.erb
+++ b/actionmailer/test/fixtures/test_mailer/implicitly_multipart_example.yaml.erb
diff --git a/actionmailer/test/fixtures/test_mailer/included_subtemplate.text.plain.erb b/actionmailer/test/fixtures/test_mailer/included_subtemplate.text.erb
index a93c30ea1a..a93c30ea1a 100644
--- a/actionmailer/test/fixtures/test_mailer/included_subtemplate.text.plain.erb
+++ b/actionmailer/test/fixtures/test_mailer/included_subtemplate.text.erb
diff --git a/actionmailer/test/fixtures/test_mailer/rxml_template.builder b/actionmailer/test/fixtures/test_mailer/rxml_template.builder
deleted file mode 100644
index d566bd8d7c..0000000000
--- a/actionmailer/test/fixtures/test_mailer/rxml_template.builder
+++ /dev/null
@@ -1,2 +0,0 @@
-xml.instruct!
-xml.test
\ No newline at end of file
diff --git a/actionmailer/test/mail_service_test.rb b/actionmailer/test/mail_service_test.rb
index b7d5fd5dd3..b27bda49be 100644
--- a/actionmailer/test/mail_service_test.rb
+++ b/actionmailer/test/mail_service_test.rb
@@ -338,6 +338,7 @@ class ActionMailerTest < Test::Unit::TestCase
 
   def test_nested_parts_with_body
     created = nil
+    TestMailer.create_nested_multipart_with_body(@recipient)
     assert_nothing_raised { created = TestMailer.create_nested_multipart_with_body(@recipient)}
     assert_equal 1,created.parts.size
     assert_equal 2,created.parts.first.parts.size
@@ -351,8 +352,8 @@ class ActionMailerTest < Test::Unit::TestCase
 
   def test_attachment_with_custom_header
     created = nil
-    assert_nothing_raised { created = TestMailer.create_attachment_with_custom_header(@recipient)}
-    assert_equal "<test@test.com>", created.parts[1].header['content-id'].to_s
+    assert_nothing_raised { created = TestMailer.create_attachment_with_custom_header(@recipient) }
+    assert created.parts.any? { |p| p.header['content-id'].to_s == "<test@test.com>" }
   end
 
   def test_signed_up
@@ -824,7 +825,7 @@ EOF
     assert_equal 3, mail.parts.length
     assert_equal "1.0", mail.mime_version
     assert_equal "multipart/alternative", mail.content_type
-    assert_equal "text/yaml", mail.parts[0].content_type
+    assert_equal "application/x-yaml", mail.parts[0].content_type
     assert_equal "utf-8", mail.parts[0].sub_header("content-type", "charset")
     assert_equal "text/plain", mail.parts[1].content_type
     assert_equal "utf-8", mail.parts[1].sub_header("content-type", "charset")
@@ -835,11 +836,11 @@ EOF
   def test_implicitly_multipart_messages_with_custom_order
     assert ActionView::Template.template_handler_extensions.include?("bak"), "bak extension was not registered"
 
-    mail = TestMailer.create_implicitly_multipart_example(@recipient, nil, ["text/yaml", "text/plain"])
+    mail = TestMailer.create_implicitly_multipart_example(@recipient, nil, ["application/x-yaml", "text/plain"])
     assert_equal 3, mail.parts.length
     assert_equal "text/html", mail.parts[0].content_type
     assert_equal "text/plain", mail.parts[1].content_type
-    assert_equal "text/yaml", mail.parts[2].content_type
+    assert_equal "application/x-yaml", mail.parts[2].content_type
   end
 
   def test_implicitly_multipart_messages_with_charset
@@ -938,8 +939,7 @@ EOF
   def test_multipart_with_template_path_with_dots
     mail = FunkyPathMailer.create_multipart_with_template_path_with_dots(@recipient)
     assert_equal 2, mail.parts.length
-    assert_equal 'text/plain', mail.parts[0].content_type
-    assert_equal 'utf-8', mail.parts[0].charset
+    assert mail.parts.any? {|part| part.content_type == "text/plain" && part.charset == "utf-8"}
   end
 
   def test_custom_content_type_attributes