require File.dirname(__FILE__) + '/../abstract_unit'
Customer = Struct.new("Customer", :name)
class RenderTest < Test::Unit::TestCase
class TestController < ActionController::Base
layout :determine_layout
def hello_world
end
def render_hello_world
render "test/hello_world"
end
def render_hello_world_from_variable
@person = "david"
render_text "hello #{@person}"
end
def render_action_hello_world
render_action "hello_world"
end
def render_text_hello_world
render_text "hello world"
end
def render_custom_code
render_text "hello world", "404 Moved"
end
def render_xml_hello
@name = "David"
render "test/hello"
end
def greeting
# let's just rely on the template
end
def layout_test
render_action "hello_world"
end
def builder_layout_test
render_action "hello"
end
def partials_list
@customers = [ Customer.new("david"), Customer.new("mary") ]
render_action "list"
end
def modgreet
end
def rescue_action(e) raise end
private
def determine_layout
case action_name
when "layout_test": "layouts/standard"
when "builder_layout_test": "layouts/builder"
end
end
end
TestController.template_root = File.dirname(__FILE__) + "/../fixtures/"
class TestLayoutController < ActionController::Base
layout "layouts/standard"
def hello_world
end
def hello_world_outside_layout
end
def rescue_action(e)
raise unless ActionController::MissingTemplate === e
end
end
def setup
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@request.host = "www.nextangle.com"
end
def test_simple_show
@request.action = "hello_world"
response = process_request
assert_equal "200 OK", response.headers["Status"]
assert_equal "test/hello_world", response.template.first_render
end
def test_do_with_render
@request.action = "render_hello_world"
assert_equal "test/hello_world", process_request.template.first_render
end
def test_do_with_render_from_variable
@request.action = "render_hello_world_from_variable"
assert_equal "hello david", process_request.body
end
def test_do_with_render_action
@request.action = "render_action_hello_world"
assert_equal "test/hello_world", process_request.template.first_render
end
def test_do_with_render_text
@request.action = "render_text_hello_world"
assert_equal "hello world", process_request.body
end
def test_do_with_render_custom_code
@request.action = "render_custom_code"
assert_equal "404 Moved", process_request.headers["Status"]
end
def test_attempt_to_access_object_method
@request.action = "clone"
assert_raises(ActionController::UnknownAction, "No action responded to [clone]") { process_request }
end
def test_access_to_request_in_view
ActionController::Base.view_controller_internals = false
@request.action = "hello_world"
response = process_request
assert_nil response.template.assigns["request"]
ActionController::Base.view_controller_internals = true
@request.action = "hello_world"
response = process_request
assert_kind_of ActionController::AbstractRequest, response.template.assigns["request"]
end
def test_render_xml
@request.action = "render_xml_hello"
assert_equal "\n Hello David
\nThis is grand!
\n\n", process_request.body
end
def test_render_xml_with_default
@request.action = "greeting"
assert_equal "This is grand!
\n", process_request.body
end
def test_layout_rendering
@request.action = "layout_test"
assert_equal "Hello world!", process_request.body
end
def test_render_xml_with_layouts
@request.action = "builder_layout_test"
assert_equal "\n\n Hello
\nThis is grand!
\n\n\n", process_request.body
end
def test_partials_list
@request.action = "partials_list"
assert_equal "Hello: davidHello: mary", process_request.body
end
def test_module_rendering
@request.action = "modgreet"
@request.parameters["module"] = "scope"
assert_equal "Beautiful modules!
", process_request.body
end
private
def process_request
TestController.process(@request, @response)
end
end