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require 'abstract_unit'
# The view_paths array must be set on Base and not LayoutTest so that LayoutTest's inherited
# method has access to the view_paths array when looking for a layout to automatically assign.
old_load_paths = ActionController::Base.view_paths
ActionController::Base.view_paths = [ File.dirname(__FILE__) + '/../fixtures/layout_tests/' ]
class LayoutTest < ActionController::Base
def self.controller_path; 'views' end
self.view_paths = ActionController::Base.view_paths.dup
end
# Restore view_paths to previous value
ActionController::Base.view_paths = old_load_paths
class ProductController < LayoutTest
end
class ItemController < LayoutTest
end
class ThirdPartyTemplateLibraryController < LayoutTest
end
module ControllerNameSpace
end
class ControllerNameSpace::NestedController < LayoutTest
end
class MultipleExtensions < LayoutTest
end
ActionView::Template::register_template_handler :mab,
lambda { |template| template.source.inspect }
class LayoutAutoDiscoveryTest < ActionController::TestCase
def setup
@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
ThirdPartyTemplateLibraryController.view_paths.reload!
@controller = ThirdPartyTemplateLibraryController.new
get :hello
assert_equal 'layouts/third_party_template_library', @controller.active_layout
assert_equal 'layouts/third_party_template_library', @response.layout
assert_response :success
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
def test_namespaced_controllers_auto_detect_layouts
@controller = MultipleExtensions.new
get :hello
assert_equal 'layouts/multiple_extensions', @controller.active_layout
assert_equal 'multiple_extensions.html.erb hello.rhtml', @response.body.strip
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 < ActionController::TestCase
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
def test_exempt_from_layout_honored_by_render_template
ActionController::Base.exempt_from_layout :rhtml
@controller = RenderWithTemplateOptionController.new
get :hello
assert_equal "alt/hello.rhtml", @response.body.strip
ensure
ActionController::Base.exempt_from_layout.delete(/\.rhtml$/)
end
end
class RenderWithTemplateOptionController < LayoutTest
def hello
render :template => 'alt/hello'
end
end
class SetsNonExistentLayoutFile < LayoutTest
layout "nofile.rhtml"
end
class LayoutExceptionRaised < ActionController::TestCase
def test_exception_raised_when_layout_file_not_found
@controller = SetsNonExistentLayoutFile.new
get :hello
@response.template.class.module_eval { attr_accessor :exception }
assert_equal ActionView::MissingTemplate, @response.template.exception.class
end
end
class LayoutStatusIsRendered < LayoutTest
def hello
render :status => 401
end
end
class LayoutStatusIsRenderedTest < ActionController::TestCase
def test_layout_status_is_rendered
@controller = LayoutStatusIsRendered.new
get :hello
assert_response 401
end
end
class LayoutSymlinkedTest < LayoutTest
layout "symlinked/symlinked_layout"
end
class LayoutSymlinkedIsRenderedTest < ActionController::TestCase
def test_symlinked_layout_is_rendered
@controller = LayoutSymlinkedTest.new
get :hello
assert_response 200
assert_equal "layouts/symlinked/symlinked_layout", @response.layout
end
end
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