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author | José Valim <jose.valim@gmail.com> | 2011-12-07 08:00:45 -0800 |
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committer | José Valim <jose.valim@gmail.com> | 2011-12-07 08:00:45 -0800 |
commit | 0df2ef3ef4db161524d0d5eb275e41032b60db00 (patch) | |
tree | 24462bce4ec413cf4288f7d3b0bc108818064095 /actionpack/lib | |
parent | 4f107384f02b1f122330d3e589a92a8fdd078e2e (diff) | |
parent | 18ceed201b37d91ad6598d0f8b3c010e6cc48b15 (diff) | |
download | rails-0df2ef3ef4db161524d0d5eb275e41032b60db00.tar.gz rails-0df2ef3ef4db161524d0d5eb275e41032b60db00.tar.bz2 rails-0df2ef3ef4db161524d0d5eb275e41032b60db00.zip |
Merge pull request #3884 from sikachu/master-fix_layout
Allow layout fallback when using `layout` method
Diffstat (limited to 'actionpack/lib')
-rw-r--r-- | actionpack/lib/abstract_controller/layouts.rb | 59 | ||||
-rw-r--r-- | actionpack/lib/action_controller/test_case.rb | 28 |
2 files changed, 49 insertions, 38 deletions
diff --git a/actionpack/lib/abstract_controller/layouts.rb b/actionpack/lib/abstract_controller/layouts.rb index bbf5efe565..79edd5418e 100644 --- a/actionpack/lib/abstract_controller/layouts.rb +++ b/actionpack/lib/abstract_controller/layouts.rb @@ -244,42 +244,51 @@ module AbstractController def _write_layout_method remove_possible_method(:_layout) - case defined?(@_layout) ? @_layout : nil - when String - self.class_eval %{def _layout; #{@_layout.inspect} end}, __FILE__, __LINE__ - when Symbol - self.class_eval <<-ruby_eval, __FILE__, __LINE__ + 1 - def _layout + prefixes = _implied_layout_name =~ /\blayouts/ ? [] : ["layouts"] + layout_definition = case defined?(@_layout) ? @_layout : nil + when String + @_layout.inspect + when Symbol + <<-RUBY #{@_layout}.tap do |layout| unless layout.is_a?(String) || !layout raise ArgumentError, "Your layout method :#{@_layout} returned \#{layout}. It " \ "should have returned a String, false, or nil" end end - end - ruby_eval - when Proc - define_method :_layout_from_proc, &@_layout - self.class_eval %{def _layout; _layout_from_proc(self) end}, __FILE__, __LINE__ - when false - self.class_eval %{def _layout; end}, __FILE__, __LINE__ - when true - raise ArgumentError, "Layouts must be specified as a String, Symbol, false, or nil" - when nil - if name - _prefixes = _implied_layout_name =~ /\blayouts/ ? [] : ["layouts"] - - self.class_eval <<-RUBY, __FILE__, __LINE__ + 1 - def _layout - if template_exists?("#{_implied_layout_name}", #{_prefixes.inspect}) + RUBY + when Proc + define_method :_layout_from_proc, &@_layout + "_layout_from_proc(self)" + when false + nil + when true + raise ArgumentError, "Layouts must be specified as a String, Symbol, false, or nil" + when nil + if name + <<-RUBY + if template_exists?("#{_implied_layout_name}", #{prefixes.inspect}) "#{_implied_layout_name}" else super end + RUBY + end + end + + self.class_eval <<-RUBY, __FILE__, __LINE__ + 1 + def _layout + if action_has_layout? + #{layout_definition} + elsif self.class.name + if template_exists?("#{_implied_layout_name}", #{prefixes.inspect}) + "#{_implied_layout_name}" + else + super end - RUBY + end end - end + RUBY self.class_eval { private :_layout } end end @@ -337,7 +346,7 @@ module AbstractController # * <tt>template</tt> - The template object for the default layout (or nil) def _default_layout(require_layout = false) begin - layout_name = _layout if action_has_layout? + layout_name = _layout rescue NameError => e raise e, "Could not render layout: #{e.message}" end diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb index 6913c1ef4a..1731388bf3 100644 --- a/actionpack/lib/action_controller/test_case.rb +++ b/actionpack/lib/action_controller/test_case.rb @@ -86,6 +86,21 @@ module ActionController end end when Hash + if expected_layout = options[:layout] + msg = build_message(message, + "expecting layout <?> but action rendered <?>", + expected_layout, @layouts.keys) + + case expected_layout + when String + assert(@layouts.keys.include?(expected_layout), msg) + when Regexp + assert(@layouts.keys.any? {|l| l =~ expected_layout }, msg) + when nil + assert(@layouts.empty?, msg) + end + end + if expected_partial = options[:partial] if expected_locals = options[:locals] actual_locals = @locals[expected_partial.to_s.sub(/^_/,'')] @@ -98,19 +113,6 @@ module ActionController "expecting ? to be rendered ? time(s) but rendered ? time(s)", expected_partial, expected_count, actual_count) assert(actual_count == expected_count.to_i, msg) - elsif options.key?(:layout) - msg = build_message(message, - "expecting layout <?> but action rendered <?>", - expected_layout, @layouts.keys) - - case layout = options[:layout] - when String - assert(@layouts.include?(expected_layout), msg) - when Regexp - assert(@layouts.any? {|l| l =~ layout }, msg) - when nil - assert(@layouts.empty?, msg) - end else msg = build_message(message, "expecting partial <?> but action rendered <?>", |