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|
module Shoulda # :nodoc:
module ActionController # :nodoc:
module Matchers
# Ensures that the controller rendered with the given layout.
#
# Example:
#
# it { should render_with_layout }
# it { should render_with_layout(:special) }
# it { should_not render_with_layout }
def render_with_layout(layout = nil)
RenderWithLayout.new(layout)
end
class RenderWithLayout # :nodoc:
def initialize(layout)
@layout = layout.to_s unless layout.nil?
end
def matches?(controller)
@controller = controller
rendered_with_layout? && rendered_with_expected_layout?
end
def failure_message
"Expected #{expectation}, but #{result}"
end
def negative_failure_message
"Did not expect #{expectation}, but #{result}"
end
def description
description = "render with "
if @layout.nil?
description << "a layout"
else
description << "the #{@layout.inspect} layout"
end
description
end
private
def rendered_with_layout?
!layout.blank?
end
def rendered_with_expected_layout?
return true if @layout.nil?
layout == @layout
end
def layout
layout = @controller.response.layout
if layout.nil?
nil
else
layout.split('/').last
end
end
def expectation
"to #{description}"
end
def result
if rendered_with_layout?
"rendered with the #{layout.inspect} layout"
else
"rendered without a layout"
end
end
end
end
end
end
|
