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-rw-r--r--actionpack/lib/action_controller/base.rb1
-rw-r--r--actionpack/lib/action_controller/caching.rb2
-rw-r--r--actionpack/lib/action_controller/metal.rb3
-rw-r--r--actionpack/lib/action_controller/metal/conditional_get.rb37
-rw-r--r--actionpack/lib/action_controller/metal/etag_with_template_digest.rb50
-rw-r--r--actionpack/lib/action_controller/metal/force_ssl.rb2
-rw-r--r--actionpack/lib/action_controller/metal/live.rb10
-rw-r--r--actionpack/lib/action_controller/metal/redirecting.rb8
-rw-r--r--actionpack/lib/action_controller/metal/url_for.rb15
-rw-r--r--actionpack/lib/action_controller/test_case.rb46
10 files changed, 114 insertions, 60 deletions
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index e6fe6b0b00..7bbf938987 100644
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -213,6 +213,7 @@ module ActionController
Rendering,
Renderers::All,
ConditionalGet,
+ EtagWithTemplateDigest,
RackDelegation,
Caching,
MimeResponds,
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index 12d798d0c1..de85e0c1a7 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -16,7 +16,7 @@ module ActionController
# All the caching stores from ActiveSupport::Cache are available to be used as backends
# for Action Controller caching.
#
- # Configuration examples (MemoryStore is the default):
+ # Configuration examples (FileStore is the default):
#
# config.action_controller.cache_store = :memory_store
# config.action_controller.cache_store = :file_store, '/path/to/cache/directory'
diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb
index 9a427ebfdb..bfbc15a901 100644
--- a/actionpack/lib/action_controller/metal.rb
+++ b/actionpack/lib/action_controller/metal.rb
@@ -182,7 +182,8 @@ module ActionController
body = [body] unless body.nil? || body.respond_to?(:each)
super
end
-
+
+ # Tests if render or redirect has already happened.
def performed?
response_body || (response && response.committed?)
end
diff --git a/actionpack/lib/action_controller/metal/conditional_get.rb b/actionpack/lib/action_controller/metal/conditional_get.rb
index 6e0cd51d8b..a93727df90 100644
--- a/actionpack/lib/action_controller/metal/conditional_get.rb
+++ b/actionpack/lib/action_controller/metal/conditional_get.rb
@@ -41,6 +41,11 @@ module ActionController
# * <tt>:last_modified</tt>.
# * <tt>:public</tt> By default the Cache-Control header is private, set this to
# +true+ if you want your application to be cachable by other devices (proxy caches).
+ # * <tt>:template</tt> By default, the template digest for the current
+ # controller/action is included in ETags. If the action renders a
+ # different template, you can include its digest instead. If the action
+ # doesn't render a template at all, you can pass <tt>template: false</tt>
+ # to skip any attempt to check for a template digest.
#
# === Example:
#
@@ -66,18 +71,24 @@ module ActionController
# @article = Article.find(params[:id])
# fresh_when(@article, public: true)
# end
+ #
+ # When rendering a different template than the default controller/action
+ # style, you can indicate which digest to include in the ETag:
+ #
+ # before_action { fresh_when @article, template: 'widgets/show' }
+ #
def fresh_when(record_or_options, additional_options = {})
if record_or_options.is_a? Hash
options = record_or_options
- options.assert_valid_keys(:etag, :last_modified, :public)
+ options.assert_valid_keys(:etag, :last_modified, :public, :template)
else
record = record_or_options
options = { etag: record, last_modified: record.try(:updated_at) }.merge!(additional_options)
end
- response.etag = combine_etags(options[:etag]) if options[:etag]
- response.last_modified = options[:last_modified] if options[:last_modified]
- response.cache_control[:public] = true if options[:public]
+ response.etag = combine_etags(options) if options[:etag] || options[:template]
+ response.last_modified = options[:last_modified] if options[:last_modified]
+ response.cache_control[:public] = true if options[:public]
head :not_modified if request.fresh?(response)
end
@@ -93,6 +104,11 @@ module ActionController
# * <tt>:last_modified</tt>.
# * <tt>:public</tt> By default the Cache-Control header is private, set this to
# +true+ if you want your application to be cachable by other devices (proxy caches).
+ # * <tt>:template</tt> By default, the template digest for the current
+ # controller/action is included in ETags. If the action renders a
+ # different template, you can include its digest instead. If the action
+ # doesn't render a template at all, you can pass <tt>template: false</tt>
+ # to skip any attempt to check for a template digest.
#
# === Example:
#
@@ -133,6 +149,14 @@ module ActionController
# end
# end
# end
+ #
+ # When rendering a different template than the default controller/action
+ # style, you can indicate which digest to include in the ETag:
+ #
+ # def show
+ # super if stale? @article, template: 'widgets/show'
+ # end
+ #
def stale?(record_or_options, additional_options = {})
fresh_when(record_or_options, additional_options)
!request.fresh?(response)
@@ -168,8 +192,9 @@ module ActionController
end
private
- def combine_etags(etag)
- [ etag, *etaggers.map { |etagger| instance_exec(&etagger) }.compact ]
+ def combine_etags(options)
+ etags = etaggers.map { |etagger| instance_exec(options, &etagger) }.compact
+ etags.unshift options[:etag]
end
end
end
diff --git a/actionpack/lib/action_controller/metal/etag_with_template_digest.rb b/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
new file mode 100644
index 0000000000..3ca0c6837a
--- /dev/null
+++ b/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
@@ -0,0 +1,50 @@
+module ActionController
+ # When our views change, they should bubble up into HTTP cache freshness
+ # and bust browser caches. So the template digest for the current action
+ # is automatically included in the ETag.
+ #
+ # Enabled by default for apps that use Action View. Disable by setting
+ #
+ # config.action_controller.etag_with_template_digest = false
+ #
+ # Override the template to digest by passing `:template` to `fresh_when`
+ # and `stale?` calls. For example:
+ #
+ # # We're going to render widgets/show, not posts/show
+ # fresh_when @post, template: 'widgets/show'
+ #
+ # # We're not going to render a template, so omit it from the ETag.
+ # fresh_when @post, template: false
+ #
+ module EtagWithTemplateDigest
+ extend ActiveSupport::Concern
+
+ include ActionController::ConditionalGet
+
+ included do
+ class_attribute :etag_with_template_digest
+ self.etag_with_template_digest = true
+
+ ActiveSupport.on_load :action_view, yield: true do |action_view_base|
+ etag do |options|
+ determine_template_etag(options) if etag_with_template_digest
+ end
+ end
+ end
+
+ private
+ def determine_template_etag(options)
+ if template = pick_template_for_etag(options)
+ lookup_and_digest_template(template)
+ end
+ end
+
+ def pick_template_for_etag(options)
+ options.fetch(:template) { "#{controller_name}/#{action_name}" }
+ end
+
+ def lookup_and_digest_template(template)
+ ActionView::Digestor.digest name: template, finder: lookup_context
+ end
+ end
+end
diff --git a/actionpack/lib/action_controller/metal/force_ssl.rb b/actionpack/lib/action_controller/metal/force_ssl.rb
index a2cb6d1e66..d920668184 100644
--- a/actionpack/lib/action_controller/metal/force_ssl.rb
+++ b/actionpack/lib/action_controller/metal/force_ssl.rb
@@ -85,7 +85,7 @@ module ActionController
if host_or_options.is_a?(Hash)
options.merge!(host_or_options)
elsif host_or_options
- options.merge!(:host => host_or_options)
+ options[:host] = host_or_options
end
secure_url = ActionDispatch::Http::URL.url_for(options.slice(*URL_OPTIONS))
diff --git a/actionpack/lib/action_controller/metal/live.rb b/actionpack/lib/action_controller/metal/live.rb
index 706ce04062..c9ef3a3dad 100644
--- a/actionpack/lib/action_controller/metal/live.rb
+++ b/actionpack/lib/action_controller/metal/live.rb
@@ -303,10 +303,12 @@ module ActionController
logger = ActionController::Base.logger
return unless logger
- message = "\n#{exception.class} (#{exception.message}):\n"
- message << exception.annoted_source_code.to_s if exception.respond_to?(:annoted_source_code)
- message << " " << exception.backtrace.join("\n ")
- logger.fatal("#{message}\n\n")
+ logger.fatal do
+ message = "\n#{exception.class} (#{exception.message}):\n"
+ message << exception.annoted_source_code.to_s if exception.respond_to?(:annoted_source_code)
+ message << " " << exception.backtrace.join("\n ")
+ "#{message}\n\n"
+ end
end
def response_body=(body)
diff --git a/actionpack/lib/action_controller/metal/redirecting.rb b/actionpack/lib/action_controller/metal/redirecting.rb
index ca8c0278d0..acaa8227c9 100644
--- a/actionpack/lib/action_controller/metal/redirecting.rb
+++ b/actionpack/lib/action_controller/metal/redirecting.rb
@@ -72,11 +72,11 @@ module ActionController
raise AbstractController::DoubleRenderError if response_body
self.status = _extract_redirect_to_status(options, response_status)
- self.location = _compute_redirect_to_location(options)
+ self.location = _compute_redirect_to_location(request, options)
self.response_body = "<html><body>You are being <a href=\"#{ERB::Util.unwrapped_html_escape(location)}\">redirected</a>.</body></html>"
end
- def _compute_redirect_to_location(options) #:nodoc:
+ def _compute_redirect_to_location(request, options) #:nodoc:
case options
# The scheme name consist of a letter followed by any combination of
# letters, digits, and the plus ("+"), period ("."), or hyphen ("-")
@@ -90,11 +90,13 @@ module ActionController
when :back
request.headers["Referer"] or raise RedirectBackError
when Proc
- _compute_redirect_to_location options.call
+ _compute_redirect_to_location request, options.call
else
url_for(options)
end.delete("\0\r\n")
end
+ module_function :_compute_redirect_to_location
+ public :_compute_redirect_to_location
private
def _extract_redirect_to_status(options, response_status)
diff --git a/actionpack/lib/action_controller/metal/url_for.rb b/actionpack/lib/action_controller/metal/url_for.rb
index 07265be3fe..0f2fa5fb08 100644
--- a/actionpack/lib/action_controller/metal/url_for.rb
+++ b/actionpack/lib/action_controller/metal/url_for.rb
@@ -28,20 +28,19 @@ module ActionController
:port => request.optional_port,
:protocol => request.protocol,
:_recall => request.path_parameters
- }.merge(super).freeze
+ }.merge!(super).freeze
if (same_origin = _routes.equal?(env["action_dispatch.routes".freeze])) ||
(script_name = env["ROUTES_#{_routes.object_id}_SCRIPT_NAME"]) ||
(original_script_name = env['ORIGINAL_SCRIPT_NAME'.freeze])
- @_url_options.dup.tap do |options|
- if original_script_name
- options[:original_script_name] = original_script_name
- else
- options[:script_name] = same_origin ? request.script_name.dup : script_name
- end
- options.freeze
+ options = @_url_options.dup
+ if original_script_name
+ options[:original_script_name] = original_script_name
+ else
+ options[:script_name] = same_origin ? request.script_name.dup : script_name
end
+ options.freeze
else
@_url_options
end
diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb
index 71cb224f22..152420a54c 100644
--- a/actionpack/lib/action_controller/test_case.rb
+++ b/actionpack/lib/action_controller/test_case.rb
@@ -91,6 +91,13 @@ module ActionController
# # assert that no partials were rendered
# assert_template partial: false
#
+ # # assert that a file was rendered
+ # assert_template file: "README.rdoc"
+ #
+ # # assert that no file was rendered
+ # assert_template file: nil
+ # assert_template file: false
+ #
# In a view test case, you can also assert that specific locals are passed
# to partials:
#
@@ -140,6 +147,8 @@ module ActionController
if options[:file]
assert_includes @_files.keys, options[:file]
+ elsif options.key?(:file)
+ assert @_files.blank?, "expected no files but #{@_files.keys} was rendered"
end
if expected_partial = options[:partial]
@@ -456,7 +465,6 @@ module ActionController
end
def controller_class=(new_class)
- prepare_controller_class(new_class) if new_class
self._controller_class = new_class
end
@@ -473,11 +481,6 @@ module ActionController
Class === constant && constant < ActionController::Metal
end
end
-
- def prepare_controller_class(new_class)
- new_class.send :include, ActionController::TestCase::RaiseActionExceptions
- end
-
end
# Simulate a GET request with the given parameters.
@@ -695,12 +698,11 @@ module ActionController
unless @request.env["PATH_INFO"]
options = @controller.respond_to?(:url_options) ? @controller.__send__(:url_options).merge(parameters) : parameters
options.update(
- :only_path => true,
:action => action,
:relative_url_root => nil,
:_recall => @request.path_parameters)
- url, query_string = @routes.url_for(options).split("?", 2)
+ url, query_string = @routes.path_for(options).split("?", 2)
@request.env["SCRIPT_NAME"] = @controller.config.relative_url_root
@request.env["PATH_INFO"] = url
@@ -714,34 +716,6 @@ module ActionController
end
end
- # When the request.remote_addr remains the default for testing, which is 0.0.0.0, the exception is simply raised inline
- # (skipping the regular exception handling from rescue_action). If the request.remote_addr is anything else, the regular
- # rescue_action process takes place. This means you can test your rescue_action code by setting remote_addr to something else
- # than 0.0.0.0.
- #
- # The exception is stored in the exception accessor for further inspection.
- module RaiseActionExceptions
- def self.included(base) #:nodoc:
- unless base.method_defined?(:exception) && base.method_defined?(:exception=)
- base.class_eval do
- attr_accessor :exception
- protected :exception, :exception=
- end
- end
- end
-
- protected
- def rescue_action_without_handler(e)
- self.exception = e
-
- if request.remote_addr == "0.0.0.0"
- raise(e)
- else
- super(e)
- end
- end
- end
-
include Behavior
end
end