diff options
Diffstat (limited to 'actionpack/test/controller/render_test.rb')
| -rw-r--r-- | actionpack/test/controller/render_test.rb | 670 |
1 files changed, 670 insertions, 0 deletions
diff --git a/actionpack/test/controller/render_test.rb b/actionpack/test/controller/render_test.rb new file mode 100644 index 0000000000..256ebf6a07 --- /dev/null +++ b/actionpack/test/controller/render_test.rb @@ -0,0 +1,670 @@ +require 'abstract_unit' +require 'controller/fake_models' + +class TestControllerWithExtraEtags < ActionController::Base + etag { nil } + etag { 'ab' } + etag { :cde } + etag { [:f] } + etag { nil } + + def fresh + render plain: "stale" if stale?(etag: '123', template: false) + end + + def array + render plain: "stale" if stale?(etag: %w(1 2 3), template: false) + end + + def with_template + if stale? template: 'test/hello_world' + render plain: 'stale' + end + end +end + +class ImplicitRenderTestController < ActionController::Base + def empty_action + end +end + +class TestController < ActionController::Base + protect_from_forgery + + before_action :set_variable_for_layout + + class LabellingFormBuilder < ActionView::Helpers::FormBuilder + end + + layout :determine_layout + + def name + nil + end + + private :name + helper_method :name + + def hello_world + end + + def conditional_hello + if stale?(:last_modified => Time.now.utc.beginning_of_day, :etag => [:foo, 123]) + render :action => 'hello_world' + end + end + + def conditional_hello_with_record + record = Struct.new(:updated_at, :cache_key).new(Time.now.utc.beginning_of_day, "foo/123") + + if stale?(record) + render :action => 'hello_world' + end + end + + class Collection + def initialize(records) + @records = records + end + + def maximum(attribute) + @records.max_by(&attribute).public_send(attribute) + end + end + + def conditional_hello_with_collection_of_records + ts = Time.now.utc.beginning_of_day + + record = Struct.new(:updated_at, :cache_key).new(ts, "foo/123") + old_record = Struct.new(:updated_at, :cache_key).new(ts - 1.day, "bar/123") + + if stale?(Collection.new([record, old_record])) + render action: 'hello_world' + end + end + + def conditional_hello_with_expires_in + expires_in 60.1.seconds + render :action => 'hello_world' + end + + def conditional_hello_with_expires_in_with_public + expires_in 1.minute, :public => true + render :action => 'hello_world' + end + + def conditional_hello_with_expires_in_with_must_revalidate + expires_in 1.minute, :must_revalidate => true + render :action => 'hello_world' + end + + def conditional_hello_with_expires_in_with_public_and_must_revalidate + expires_in 1.minute, :public => true, :must_revalidate => true + render :action => 'hello_world' + end + + def conditional_hello_with_expires_in_with_public_with_more_keys + expires_in 1.minute, :public => true, 's-maxage' => 5.hours + render :action => 'hello_world' + end + + def conditional_hello_with_expires_in_with_public_with_more_keys_old_syntax + expires_in 1.minute, :public => true, :private => nil, 's-maxage' => 5.hours + render :action => 'hello_world' + end + + def conditional_hello_with_expires_now + expires_now + render :action => 'hello_world' + end + + def conditional_hello_with_cache_control_headers + response.headers['Cache-Control'] = 'no-transform' + expires_now + render :action => 'hello_world' + end + + def respond_with_empty_body + render nothing: true + end + + def conditional_hello_with_bangs + render :action => 'hello_world' + end + before_action :handle_last_modified_and_etags, :only=>:conditional_hello_with_bangs + + def handle_last_modified_and_etags + fresh_when(:last_modified => Time.now.utc.beginning_of_day, :etag => [ :foo, 123 ]) + end + + def head_with_status_hash + head status: :created + end + + def head_with_hash_does_not_include_status + head warning: :deprecated + end + + def head_created + head :created + end + + def head_created_with_application_json_content_type + head :created, :content_type => "application/json" + end + + def head_ok_with_image_png_content_type + head :ok, :content_type => "image/png" + end + + def head_with_location_header + head :ok, :location => "/foo" + end + + def head_with_location_object + head :ok, :location => Customer.new("david", 1) + end + + def head_with_symbolic_status + head params[:status].intern + end + + def head_with_integer_status + head params[:status].to_i + end + + def head_with_string_status + head params[:status] + end + + def head_with_custom_header + head :ok, :x_custom_header => "something" + end + + def head_with_www_authenticate_header + head :ok, 'WWW-Authenticate' => 'something' + end + + def head_with_status_code_first + head :forbidden, :x_custom_header => "something" + end + + def head_and_return + head :ok and return + raise 'should not reach this line' + end + + def head_with_no_content + # Fill in the headers with dummy data to make + # sure they get removed during the testing + response.headers["Content-Type"] = "dummy" + response.headers["Content-Length"] = 42 + + head 204 + end + + private + + def set_variable_for_layout + @variable_for_layout = nil + end + + def determine_layout + case action_name + when "hello_world", "layout_test", "rendering_without_layout", + "rendering_nothing_on_layout", "render_text_hello_world", + "render_text_hello_world_with_layout", + "hello_world_with_layout_false", + "partial_only", "accessing_params_in_template", + "accessing_params_in_template_with_layout", + "render_with_explicit_template", + "render_with_explicit_string_template", + "update_page", "update_page_with_instance_variables" + + "layouts/standard" + when "action_talk_to_layout", "layout_overriding_layout" + "layouts/talk_from_action" + when "render_implicit_html_template_from_xhr_request" + (request.xhr? ? 'layouts/xhr' : 'layouts/standard') + end + end +end + +class MetalTestController < ActionController::Metal + include AbstractController::Rendering + include ActionView::Rendering + include ActionController::Rendering + + def accessing_logger_in_template + render :inline => "<%= logger.class %>" + end +end + +class ExpiresInRenderTest < ActionController::TestCase + tests TestController + + def test_expires_in_header + get :conditional_hello_with_expires_in + assert_equal "max-age=60, private", @response.headers["Cache-Control"] + end + + def test_expires_in_header_with_public + get :conditional_hello_with_expires_in_with_public + assert_equal "max-age=60, public", @response.headers["Cache-Control"] + end + + def test_expires_in_header_with_must_revalidate + get :conditional_hello_with_expires_in_with_must_revalidate + assert_equal "max-age=60, private, must-revalidate", @response.headers["Cache-Control"] + end + + def test_expires_in_header_with_public_and_must_revalidate + get :conditional_hello_with_expires_in_with_public_and_must_revalidate + assert_equal "max-age=60, public, must-revalidate", @response.headers["Cache-Control"] + end + + def test_expires_in_header_with_additional_headers + get :conditional_hello_with_expires_in_with_public_with_more_keys + assert_equal "max-age=60, public, s-maxage=18000", @response.headers["Cache-Control"] + end + + def test_expires_in_old_syntax + get :conditional_hello_with_expires_in_with_public_with_more_keys_old_syntax + assert_equal "max-age=60, public, s-maxage=18000", @response.headers["Cache-Control"] + end + + def test_expires_now + get :conditional_hello_with_expires_now + assert_equal "no-cache", @response.headers["Cache-Control"] + end + + def test_expires_now_with_cache_control_headers + get :conditional_hello_with_cache_control_headers + assert_match(/no-cache/, @response.headers["Cache-Control"]) + assert_match(/no-transform/, @response.headers["Cache-Control"]) + end + + def test_render_nothing_deprecated + assert_deprecated do + get :respond_with_empty_body + end + end + + def test_date_header_when_expires_in + time = Time.mktime(2011,10,30) + Time.stub :now, time do + get :conditional_hello_with_expires_in + assert_equal Time.now.httpdate, @response.headers["Date"] + end + end +end + +class LastModifiedRenderTest < ActionController::TestCase + tests TestController + + def setup + super + @last_modified = Time.now.utc.beginning_of_day.httpdate + end + + def test_responds_with_last_modified + get :conditional_hello + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_request_not_modified + @request.if_modified_since = @last_modified + get :conditional_hello + assert_equal 304, @response.status.to_i + assert @response.body.blank? + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_request_not_modified_but_etag_differs + @request.if_modified_since = @last_modified + @request.if_none_match = "234" + get :conditional_hello + assert_response :success + end + + def test_request_modified + @request.if_modified_since = 'Thu, 16 Jul 2008 00:00:00 GMT' + get :conditional_hello + assert_equal 200, @response.status.to_i + assert @response.body.present? + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_responds_with_last_modified_with_record + get :conditional_hello_with_record + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_request_not_modified_with_record + @request.if_modified_since = @last_modified + get :conditional_hello_with_record + assert_equal 304, @response.status.to_i + assert @response.body.blank? + assert_not_nil @response.etag + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_request_not_modified_but_etag_differs_with_record + @request.if_modified_since = @last_modified + @request.if_none_match = "234" + get :conditional_hello_with_record + assert_response :success + end + + def test_request_modified_with_record + @request.if_modified_since = 'Thu, 16 Jul 2008 00:00:00 GMT' + get :conditional_hello_with_record + assert_equal 200, @response.status.to_i + assert @response.body.present? + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_responds_with_last_modified_with_collection_of_records + get :conditional_hello_with_collection_of_records + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_request_not_modified_with_collection_of_records + @request.if_modified_since = @last_modified + get :conditional_hello_with_collection_of_records + assert_equal 304, @response.status.to_i + assert @response.body.blank? + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_request_not_modified_but_etag_differs_with_collection_of_records + @request.if_modified_since = @last_modified + @request.if_none_match = "234" + get :conditional_hello_with_collection_of_records + assert_response :success + end + + def test_request_modified_with_collection_of_records + @request.if_modified_since = 'Thu, 16 Jul 2008 00:00:00 GMT' + get :conditional_hello_with_collection_of_records + assert_equal 200, @response.status.to_i + assert @response.body.present? + assert_equal @last_modified, @response.headers['Last-Modified'] + end + + def test_request_with_bang_gets_last_modified + get :conditional_hello_with_bangs + assert_equal @last_modified, @response.headers['Last-Modified'] + assert_response :success + end + + def test_request_with_bang_obeys_last_modified + @request.if_modified_since = @last_modified + get :conditional_hello_with_bangs + assert_response :not_modified + end + + def test_last_modified_works_with_less_than_too + @request.if_modified_since = 5.years.ago.httpdate + get :conditional_hello_with_bangs + assert_response :success + end +end + +class EtagRenderTest < ActionController::TestCase + tests TestControllerWithExtraEtags + + def test_multiple_etags + @request.if_none_match = etag(["123", 'ab', :cde, [:f]]) + get :fresh + assert_response :not_modified + + @request.if_none_match = %("nomatch") + get :fresh + assert_response :success + end + + def test_array + @request.if_none_match = etag([%w(1 2 3), 'ab', :cde, [:f]]) + get :array + assert_response :not_modified + + @request.if_none_match = %("nomatch") + get :array + assert_response :success + end + + def test_etag_reflects_template_digest + get :with_template + assert_response :ok + assert_not_nil etag = @response.etag + + request.if_none_match = etag + get :with_template + assert_response :not_modified + + # Modify the template digest + path = File.expand_path('../../fixtures/test/hello_world.erb', __FILE__) + old = File.read(path) + + begin + File.write path, 'foo' + ActionView::Digestor.cache.clear + + request.if_none_match = etag + get :with_template + assert_response :ok + assert_not_equal etag, @response.etag + ensure + File.write path, old + end + end + + def etag(record) + Digest::MD5.hexdigest(ActiveSupport::Cache.expand_cache_key(record)).inspect + end +end + +class MetalRenderTest < ActionController::TestCase + tests MetalTestController + + def test_access_to_logger_in_view + get :accessing_logger_in_template + assert_equal "NilClass", @response.body + end +end + +class ImplicitRenderTest < ActionController::TestCase + tests ImplicitRenderTestController + + def test_implicit_no_content_response + get :empty_action + assert_response :no_content + end +end + +class HeadRenderTest < ActionController::TestCase + tests TestController + + def setup + @request.host = "www.nextangle.com" + end + + def test_head_created + post :head_created + assert @response.body.blank? + assert_response :created + end + + def test_passing_hash_to_head_as_first_parameter_deprecated + assert_deprecated do + get :head_with_status_hash + end + end + + def test_head_with_default_value_is_deprecated + assert_deprecated do + get :head_with_hash_does_not_include_status + assert_response :ok + end + end + + def test_head_created_with_application_json_content_type + post :head_created_with_application_json_content_type + assert @response.body.blank? + assert_equal "application/json", @response.header["Content-Type"] + assert_response :created + end + + def test_head_ok_with_image_png_content_type + post :head_ok_with_image_png_content_type + assert @response.body.blank? + assert_equal "image/png", @response.header["Content-Type"] + assert_response :ok + end + + def test_head_with_location_header + get :head_with_location_header + assert @response.body.blank? + assert_equal "/foo", @response.headers["Location"] + assert_response :ok + end + + def test_head_with_location_object + with_routing do |set| + set.draw do + resources :customers + get ':controller/:action' + end + + get :head_with_location_object + assert @response.body.blank? + assert_equal "http://www.nextangle.com/customers/1", @response.headers["Location"] + assert_response :ok + end + end + + def test_head_with_custom_header + get :head_with_custom_header + assert @response.body.blank? + assert_equal "something", @response.headers["X-Custom-Header"] + assert_response :ok + end + + def test_head_with_www_authenticate_header + get :head_with_www_authenticate_header + assert @response.body.blank? + assert_equal "something", @response.headers["WWW-Authenticate"] + assert_response :ok + end + + def test_head_with_symbolic_status + get :head_with_symbolic_status, params: { status: "ok" } + assert_equal 200, @response.status + assert_response :ok + + get :head_with_symbolic_status, params: { status: "not_found" } + assert_equal 404, @response.status + assert_response :not_found + + get :head_with_symbolic_status, params: { status: "no_content" } + assert_equal 204, @response.status + assert !@response.headers.include?('Content-Length') + assert_response :no_content + + Rack::Utils::SYMBOL_TO_STATUS_CODE.each do |status, code| + get :head_with_symbolic_status, params: { status: status.to_s } + assert_equal code, @response.response_code + assert_response status + end + end + + def test_head_with_integer_status + Rack::Utils::HTTP_STATUS_CODES.each do |code, message| + get :head_with_integer_status, params: { status: code.to_s } + assert_equal message, @response.message + end + end + + def test_head_with_no_content + get :head_with_no_content + + assert_equal 204, @response.status + assert_nil @response.headers["Content-Type"] + assert_nil @response.headers["Content-Length"] + end + + def test_head_with_string_status + get :head_with_string_status, params: { status: "404 Eat Dirt" } + assert_equal 404, @response.response_code + assert_equal "Not Found", @response.message + assert_response :not_found + end + + def test_head_with_status_code_first + get :head_with_status_code_first + assert_equal 403, @response.response_code + assert_equal "Forbidden", @response.message + assert_equal "something", @response.headers["X-Custom-Header"] + assert_response :forbidden + end + + def test_head_returns_truthy_value + assert_nothing_raised do + get :head_and_return + end + end +end + +class HttpCacheForeverTest < ActionController::TestCase + class HttpCacheForeverController < ActionController::Base + def cache_me_forever + http_cache_forever(public: params[:public], version: params[:version] || 'v1') do + render plain: 'hello' + end + end + end + + tests HttpCacheForeverController + + def test_cache_with_public + get :cache_me_forever, params: {public: true} + assert_equal "max-age=#{100.years}, public", @response.headers["Cache-Control"] + assert_not_nil @response.etag + end + + def test_cache_with_private + get :cache_me_forever + assert_equal "max-age=#{100.years}, private", @response.headers["Cache-Control"] + assert_not_nil @response.etag + assert_response :success + end + + def test_cache_response_code_with_if_modified_since + get :cache_me_forever + assert_response :success + @request.if_modified_since = @response.headers['Last-Modified'] + get :cache_me_forever + assert_response :not_modified + end + + def test_cache_response_code_with_etag + get :cache_me_forever + assert_response :success + @request.if_modified_since = @response.headers['Last-Modified'] + @request.if_none_match = @response.etag + + get :cache_me_forever + assert_response :not_modified + @request.if_modified_since = @response.headers['Last-Modified'] + @request.if_none_match = @response.etag + + get :cache_me_forever, params: {version: 'v2'} + assert_response :success + @request.if_modified_since = @response.headers['Last-Modified'] + @request.if_none_match = @response.etag + + get :cache_me_forever, params: {version: 'v2'} + assert_response :not_modified + end +end |