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-rw-r--r--actionpack/lib/action_controller/assertions.rb13
-rw-r--r--actionpack/lib/action_controller/filters.rb37
2 files changed, 49 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/assertions.rb b/actionpack/lib/action_controller/assertions.rb
index 952cc683b2..ccc09972ee 100644
--- a/actionpack/lib/action_controller/assertions.rb
+++ b/actionpack/lib/action_controller/assertions.rb
@@ -221,6 +221,15 @@ module Test #:nodoc:
# # assert that there is a "span" tag
# assert_tag :tag => "span"
#
+ # # assert that there is a "span" tag with id="x"
+ # assert_tag :tag => "span", :attributes => { :id => "x" }
+ #
+ # # assert that there is a "span" tag using the short-hand
+ # assert_tag :span
+ #
+ # # assert that there is a "span" tag with id="x" using the short-hand
+ # assert_tag :span, :attributes => { :id => "x" }
+ #
# # assert that there is a "span" inside of a "div"
# assert_tag :tag => "span", :parent => { :tag => "div" }
#
@@ -248,8 +257,9 @@ module Test #:nodoc:
# :attributes => { :class => "enum" } },
# :descendant => { :tag => "span",
# :child => /hello world/ }
- def assert_tag(opts)
+ def assert_tag(*opts)
clean_backtrace do
+ opts = opts.size > 1 ? opts.last.merge({ :tag => opts.first.to_s }) : opts.first
tag = find_tag(opts)
assert tag, "expected tag, but no tag found matching #{opts.inspect} in:\n#{@response.body.inspect}"
end
@@ -259,6 +269,7 @@ module Test #:nodoc:
# exist. (See #assert_tag for a full discussion of the syntax.)
def assert_no_tag(opts)
clean_backtrace do
+ opts = opts.size > 1 ? opts.last.merge({ :tag => opts.first.to_s }) : opts.first
tag = find_tag(opts)
assert !tag, "expected no tag, but found tag matching #{opts.inspect} in:\n#{@response.body.inspect}"
end
diff --git a/actionpack/lib/action_controller/filters.rb b/actionpack/lib/action_controller/filters.rb
index 6bbb91ae8b..3f712629db 100644
--- a/actionpack/lib/action_controller/filters.rb
+++ b/actionpack/lib/action_controller/filters.rb
@@ -127,6 +127,25 @@ module ActionController #:nodoc:
# end
# end
#
+ # == Filter chain skipping
+ #
+ # Some times its convenient to specify a filter chain in a superclass that'll hold true for the majority of the
+ # subclasses, but not necessarily all of them. The subclasses that behave in exception can then specify which filters
+ # they would like to be relieved of. Examples
+ #
+ # class ApplicationController < ActionController::Base
+ # before_filter :authenticate
+ # end
+ #
+ # class WeblogController < ApplicationController
+ # # will run the :authenticate filter
+ # end
+ #
+ # class SignupController < ActionController::Base
+ # # will not run the :authenticate filter
+ # skip_before_filter :authenticate
+ # end
+ #
# == Filter conditions
#
# Filters can be limited to run for only specific actions. This can be expressed either by listing the actions to
@@ -229,6 +248,24 @@ module ActionController #:nodoc:
# Short-hand for append_around_filter since that's the most common of the two.
alias :around_filter :append_around_filter
+ # Removes the specified filters from the +before+ filter chain. Note that this only works for skipping method-reference
+ # filters, not procs. This is especially useful for managing the chain in inheritance hierarchies where only one out
+ # of many sub-controllers need a different hierarchy.
+ def skip_before_filter(*filters)
+ for filter in filters.flatten
+ write_inheritable_attribute("before_filters", read_inheritable_attribute("before_filters") - [ filter ])
+ end
+ end
+
+ # Removes the specified filters from the +after+ filter chain. Note that this only works for skipping method-reference
+ # filters, not procs. This is especially useful for managing the chain in inheritance hierarchies where only one out
+ # of many sub-controllers need a different hierarchy.
+ def skip_after_filter(*filters)
+ for filter in filters.flatten
+ write_inheritable_attribute("after_filters", read_inheritable_attribute("after_filters") - [ filter ])
+ end
+ end
+
# Returns all the before filters for this class and all its ancestors.
def before_filters #:nodoc:
read_inheritable_attribute("before_filters")