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require File.dirname(__FILE__) + '/../abstract_unit'
# The template_root must be set on Base and not LayoutTest so that LayoutTest's inherited method has access to
# the template_root when looking for a layout
ActionController::Base.template_root = File.dirname(__FILE__) + '/../fixtures/layout_tests/'
class LayoutTest < ActionController::Base
def self.controller_path; 'views' end
end
# Restore template root to be unset
ActionController::Base.template_root = nil
class ProductController < LayoutTest
end
class ItemController < LayoutTest
end
class ThirdPartyTemplateLibraryController < LayoutTest
end
module ControllerNameSpace
end
class ControllerNameSpace::NestedController < LayoutTest
end
class MabView
def initialize(view)
end
def render(text, locals = {})
text
end
end
ActionView::Base::register_template_handler :mab, MabView
class LayoutAutoDiscoveryTest < Test::Unit::TestCase
def setup
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@request.host = "www.nextangle.com"
end
def test_application_layout_is_default_when_no_controller_match
@controller = ProductController.new
get :hello
assert_equal 'layout_test.rhtml hello.rhtml', @response.body
end
def test_controller_name_layout_name_match
@controller = ItemController.new
get :hello
assert_equal 'item.rhtml hello.rhtml', @response.body
end
def test_third_party_template_library_auto_discovers_layout
@controller = ThirdPartyTemplateLibraryController.new
get :hello
assert_equal 'layouts/third_party_template_library', @controller.active_layout
assert_equal 'Mab', @response.body
end
def test_namespaced_controllers_auto_detect_layouts
@controller = ControllerNameSpace::NestedController.new
get :hello
assert_equal 'layouts/controller_name_space/nested', @controller.active_layout
assert_equal 'controller_name_space/nested.rhtml hello.rhtml', @response.body
end
end
class DefaultLayoutController < LayoutTest
end
class HasOwnLayoutController < LayoutTest
layout 'item'
end
class SetsLayoutInRenderController < LayoutTest
def hello
render :layout => 'third_party_template_library'
end
end
class RendersNoLayoutController < LayoutTest
def hello
render :layout => false
end
end
class LayoutSetInResponseTest < Test::Unit::TestCase
def setup
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
end
def test_layout_set_when_using_default_layout
@controller = DefaultLayoutController.new
get :hello
assert_equal 'layouts/layout_test', @response.layout
end
def test_layout_set_when_set_in_controller
@controller = HasOwnLayoutController.new
get :hello
assert_equal 'layouts/item', @response.layout
end
def test_layout_set_when_using_render
@controller = SetsLayoutInRenderController.new
get :hello
assert_equal 'layouts/third_party_template_library', @response.layout
end
def test_layout_is_not_set_when_none_rendered
@controller = RendersNoLayoutController.new
get :hello
assert_nil @response.layout
end
end
class SetsNonExistentLayoutFile < LayoutTest
layout "nofile.rhtml"
end
class LayoutExceptionRaised < Test::Unit::TestCase
def setup
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
end
def test_exception_raised_when_layout_file_not_found
@controller = SetsNonExistentLayoutFile.new
get :hello
@response.template.class.module_eval { attr_accessor :exception }
assert_equal ActionController::MissingTemplate, @response.template.exception.class
end
end
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