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require File.dirname(__FILE__) + '/../abstract_unit'
unless defined?(Customer)
Customer = Struct.new("Customer", :name)
end
module Fun
class GamesController < ActionController::Base
def hello_world
end
end
end
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_action_hello_world_with_symbol
render_action :hello_world
end
def render_text_hello_world
render_text "hello world"
end
def render_json_hello_world
render_json({:hello => 'world'}.to_json)
end
def render_json_hello_world_with_callback
render_json({:hello => 'world'}.to_json, 'alert')
end
def render_symbol_json
render :json => {:hello => 'world'}.to_json
end
def render_custom_code
render_text "hello world", "404 Moved"
end
def render_text_appendix
render_text "hello world"
render_text ", goodbye!", "404 Not Found", true
end
def render_nothing_with_appendix
render_text "appended", nil, true
end
def render_xml_hello
@name = "David"
render "test/hello"
end
def heading
head :ok
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 builder_partial_test
render_action "hello_world_container"
end
def partials_list
@test_unchanged = 'hello'
@customers = [ Customer.new("david"), Customer.new("mary") ]
render_action "list"
end
def partial_only
render_partial
end
def hello_in_a_string
@customers = [ Customer.new("david"), Customer.new("mary") ]
render_text "How's there? #{render_to_string("test/list")}"
end
def accessing_params_in_template
render_template "Hello: <%= params[:name] %>"
end
def accessing_local_assigns_in_inline_template
name = params[:local_name]
render :inline => "<%= 'Goodbye, ' + local_name %>",
:locals => { :local_name => name }
end
def accessing_local_assigns_in_inline_template_with_string_keys
name = params[:local_name]
ActionView::Base.local_assigns_support_string_keys = true
render :inline => "<%= 'Goodbye, ' + local_name %>",
:locals => { "local_name" => name }
ActionView::Base.local_assigns_support_string_keys = false
end
def render_to_string_test
@foo = render_to_string :inline => "this is a test"
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"
when "render_symbol_json": "layouts/standard" # to make sure layouts don't interfere
end
end
end
TestController.view_paths = [ File.dirname(__FILE__) + "/../fixtures/" ]
Fun::GamesController.view_paths = [ File.dirname(__FILE__) + "/../fixtures/" ]
class RenderTest < Test::Unit::TestCase
def setup
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@controller = TestController.new
@request.host = "www.nextangle.com"
end
def test_simple_show
get :hello_world
assert_response 200
assert_template "test/hello_world"
end
def test_do_with_render
assert_deprecated_render { get :render_hello_world }
assert_template "test/hello_world"
end
def test_do_with_render_from_variable
get :render_hello_world_from_variable
assert_equal "hello david", @response.body
end
def test_do_with_render_action
get :render_action_hello_world
assert_template "test/hello_world"
end
def test_do_with_render_action_with_symbol
get :render_action_hello_world_with_symbol
assert_template "test/hello_world"
end
def test_do_with_render_text
get :render_text_hello_world
assert_equal "hello world", @response.body
end
def test_do_with_render_json
get :render_json_hello_world
assert_equal '{hello: "world"}', @response.body
assert_equal 'application/json', @response.content_type
end
def test_do_with_render_json_with_callback
get :render_json_hello_world_with_callback
assert_equal 'alert({hello: "world"})', @response.body
assert_equal 'application/json', @response.content_type
end
def test_do_with_render_symbol_json
get :render_symbol_json
assert_equal '{hello: "world"}', @response.body
assert_equal 'application/json', @response.content_type
end
def test_do_with_render_custom_code
get :render_custom_code
assert_response 404
end
def test_do_with_render_text_appendix
get :render_text_appendix
assert_response 404
assert_equal 'hello world, goodbye!', @response.body
end
def test_do_with_render_nothing_with_appendix
get :render_nothing_with_appendix
assert_response 200
assert_equal 'appended', @response.body
end
def test_attempt_to_access_object_method
assert_raises(ActionController::UnknownAction, "No action responded to [clone]") { get :clone }
end
def test_private_methods
assert_raises(ActionController::UnknownAction, "No action responded to [determine_layout]") { get :determine_layout }
end
def test_render_xml
assert_deprecated_render { get :render_xml_hello }
assert_equal "<html>\n <p>Hello David</p>\n<p>This is grand!</p>\n</html>\n", @response.body
end
def test_render_xml_with_default
get :greeting
assert_equal "<p>This is grand!</p>\n", @response.body
end
def test_render_xml_with_partial
get :builder_partial_test
assert_equal "<test>\n <hello/>\n</test>\n", @response.body
end
def test_layout_rendering
get :layout_test
assert_equal "<html>Hello world!</html>", @response.body
end
def test_render_xml_with_layouts
get :builder_layout_test
assert_equal "<wrapper>\n<html>\n <p>Hello </p>\n<p>This is grand!</p>\n</html>\n</wrapper>\n", @response.body
end
# def test_partials_list
# get :partials_list
# assert_equal "goodbyeHello: davidHello: marygoodbye\n", process_request.body
# end
def test_partial_only
get :partial_only
assert_equal "only partial", @response.body
end
def test_render_to_string
get :hello_in_a_string
assert_equal "How's there? goodbyeHello: davidHello: marygoodbye\n", @response.body
end
def test_render_to_string_resets_assigns
get :render_to_string_test
assert_equal "The value of foo is: ::this is a test::\n", @response.body
end
def test_nested_rendering
@controller = Fun::GamesController.new
get :hello_world
assert_equal "Living in a nested world", @response.body
end
def test_accessing_params_in_template
get :accessing_params_in_template, :name => "David"
assert_equal "Hello: David", @response.body
end
def test_accessing_local_assigns_in_inline_template
get :accessing_local_assigns_in_inline_template, :local_name => "Local David"
assert_equal "Goodbye, Local David", @response.body
end
def test_accessing_local_assigns_in_inline_template_with_string_keys
get :accessing_local_assigns_in_inline_template_with_string_keys, :local_name => "Local David"
assert_equal "Goodbye, Local David", @response.body
end
def test_render_200_should_set_etag
get :render_hello_world_from_variable
assert_equal etag_for("hello david"), @response.headers['Etag']
end
def test_render_against_etag_request_should_304_when_match
@request.headers["HTTP_IF_NONE_MATCH"] = etag_for("hello david")
get :render_hello_world_from_variable
assert_equal "304 Not Modified", @response.headers['Status']
assert @response.body.empty?
end
def test_render_against_etag_request_should_200_when_no_match
@request.headers["HTTP_IF_NONE_MATCH"] = etag_for("hello somewhere else")
get :render_hello_world_from_variable
assert_equal "200 OK", @response.headers['Status']
assert !@response.body.empty?
end
def test_render_with_etag
get :render_hello_world_from_variable
expected_etag = "\"#{MD5.new("hello david").to_s}\""
assert_equal expected_etag, @response.headers['Etag']
@request.headers["HTTP_IF_NONE_MATCH"] = expected_etag
get :render_hello_world_from_variable
assert_equal "304 Not Modified", @response.headers['Status']
@request.headers["HTTP_IF_NONE_MATCH"] = "\"diftag\""
get :render_hello_world_from_variable
assert_equal "200 OK", @response.headers['Status']
end
def render_with_404_shouldnt_have_etag
get :render_custom_code
assert_nil @response.headers['Etag']
end
protected
def assert_deprecated_render(&block)
assert_deprecated(/render/, &block)
end
def etag_for(text)
"\"#{MD5.new(text).to_s}\""
end
end
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