# encoding: utf-8 require 'abstract_unit' require 'controller/fake_models' class TestController < ActionController::Base end module RenderTestCases def setup_view(paths) @assigns = { :secret => 'in the sauce' } @view = ActionView::Base.new(paths, @assigns) @controller_view = TestController.new.view_context # Reload and register danish language for testing I18n.reload! I18n.backend.store_translations 'da', {} I18n.backend.store_translations 'pt-BR', {} # Ensure original are still the same since we are reindexing view paths assert_equal ORIGINAL_LOCALES, I18n.available_locales.map {|l| l.to_s }.sort end def test_render_file assert_equal "Hello world!", @view.render(:file => "test/hello_world.erb") end def test_render_file_not_using_full_path assert_equal "Hello world!", @view.render(:file => "test/hello_world.erb") end def test_render_file_without_specific_extension assert_equal "Hello world!", @view.render(:file => "test/hello_world") end def test_render_file_with_localization old_locale, @view.locale = @view.locale, :da assert_equal "Hey verden", @view.render(:file => "test/hello_world") ensure @view.locale = old_locale end def test_render_file_with_dashed_locale old_locale, @view.locale = @view.locale, :"pt-BR" assert_equal "Ola mundo", @view.render(:file => "test/hello_world") ensure @view.locale = old_locale end def test_render_file_at_top_level assert_equal 'Elastica', @view.render(:file => '/shared') end def test_render_file_with_full_path template_path = File.join(File.dirname(__FILE__), '../fixtures/test/hello_world.erb') assert_equal "Hello world!", @view.render(:file => template_path) end def test_render_file_with_instance_variables assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_ivar.erb") end def test_render_file_with_locals locals = { :secret => 'in the sauce' } assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_locals.erb", :locals => locals) end def test_render_file_not_using_full_path_with_dot_in_path assert_equal "The secret is in the sauce\n", @view.render(:file => "test/dot.directory/render_file_with_ivar") end def test_render_update # TODO: You should not have to stub out template because template is self! @view.instance_variable_set(:@template, @view) assert_equal 'alert("Hello, World!");', @view.render(:update) { |page| page.alert('Hello, World!') } end def test_render_partial_from_default assert_equal "only partial", @view.render("test/partial_only") end def test_render_partial assert_equal "only partial", @view.render(:partial => "test/partial_only") end def test_render_partial_with_format assert_equal 'partial html', @view.render(:partial => 'test/partial') end def test_render_partial_at_top_level # file fixtures/_top_level_partial_only.erb (not fixtures/test) assert_equal 'top level partial', @view.render(:partial => '/top_level_partial_only') end def test_render_partial_with_format_at_top_level # file fixtures/_top_level_partial.html.erb (not fixtures/test, with format extension) assert_equal 'top level partial html', @view.render(:partial => '/top_level_partial') end def test_render_partial_with_locals assert_equal "5", @view.render(:partial => "test/counter", :locals => { :counter_counter => 5 }) end def test_render_partial_with_locals_from_default assert_equal "only partial", @view.render("test/partial_only", :counter_counter => 5) end def test_render_partial_with_errors @view.render(:partial => "test/raise") flunk "Render did not raise Template::Error" rescue ActionView::Template::Error => e assert_match %r!method.*doesnt_exist!, e.message assert_equal "", e.sub_template_message assert_equal "1", e.line_number assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name end def test_render_sub_template_with_errors @view.render(:file => "test/sub_template_raise") flunk "Render did not raise Template::Error" rescue ActionView::Template::Error => e assert_match %r!method.*doesnt_exist!, e.message assert_equal "Trace of template inclusion: #{File.expand_path("#{FIXTURE_LOAD_PATH}/test/sub_template_raise.html.erb")}", e.sub_template_message assert_equal "1", e.line_number assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name end def test_render_object assert_equal "Hello: david", @view.render(:partial => "test/customer", :object => Customer.new("david")) end def test_render_partial_collection assert_equal "Hello: davidHello: mary", @view.render(:partial => "test/customer", :collection => [ Customer.new("david"), Customer.new("mary") ]) end def test_render_partial_collection_as assert_equal "david david davidmary mary mary", @view.render(:partial => "test/customer_with_var", :collection => [ Customer.new("david"), Customer.new("mary") ], :as => :customer) end def test_render_partial_collection_without_as assert_equal "local_inspector,local_inspector_counter", @view.render(:partial => "test/local_inspector", :collection => [ Customer.new("mary") ]) end def test_render_partial_with_empty_collection_should_return_nil assert_nil @view.render(:partial => "test/customer", :collection => []) end def test_render_partial_with_nil_collection_should_return_nil assert_nil @view.render(:partial => "test/customer", :collection => nil) end def test_render_partial_with_nil_values_in_collection assert_equal "Hello: davidHello: Anonymous", @view.render(:partial => "test/customer", :collection => [ Customer.new("david"), nil ]) end def test_render_partial_with_empty_array_should_return_nil assert_nil @view.render(:partial => []) end def test_render_partial_using_string assert_equal "Hello: Anonymous", @controller_view.render('customer') end def test_render_partial_with_locals_using_string assert_equal "Hola: david", @controller_view.render('customer_greeting', :greeting => 'Hola', :customer_greeting => Customer.new("david")) end def test_render_partial_using_object assert_equal "Hello: lifo", @controller_view.render(Customer.new("lifo"), :greeting => "Hello") end def test_render_partial_using_collection customers = [ Customer.new("Amazon"), Customer.new("Yahoo") ] assert_equal "Hello: AmazonHello: Yahoo", @controller_view.render(customers, :greeting => "Hello") end # TODO: The reason for this test is unclear, improve documentation def test_render_partial_and_fallback_to_layout assert_equal "Before (Josh)\n\nAfter", @view.render(:partial => "test/layout_for_partial", :locals => { :name => "Josh" }) end # TODO: The reason for this test is unclear, improve documentation def test_render_missing_xml_partial_and_raise_missing_template @view.formats = [:xml] assert_raise(ActionView::MissingTemplate) { @view.render(:partial => "test/layout_for_partial") } ensure @view.formats = nil end def test_render_inline assert_equal "Hello, World!", @view.render(:inline => "Hello, World!") end def test_render_inline_with_locals assert_equal "Hello, Josh!", @view.render(:inline => "Hello, <%= name %>!", :locals => { :name => "Josh" }) end def test_render_fallbacks_to_erb_for_unknown_types assert_equal "Hello, World!", @view.render(:inline => "Hello, World!", :type => :bar) end CustomHandler = lambda do |template| "@output_buffer = ''\n" + "@output_buffer << 'source: #{template.source.inspect}'\n" end def test_render_inline_with_compilable_custom_type ActionView::Template.register_template_handler :foo, CustomHandler assert_equal 'source: "Hello, World!"', @view.render(:inline => "Hello, World!", :type => :foo) end def test_render_inline_with_locals_and_compilable_custom_type ActionView::Template.register_template_handler :foo, CustomHandler assert_equal 'source: "Hello, <%= name %>!"', @view.render(:inline => "Hello, <%= name %>!", :locals => { :name => "Josh" }, :type => :foo) end def test_render_ignores_templates_with_malformed_template_handlers %w(malformed malformed.erb malformed.html.erb malformed.en.html.erb).each do |name| assert_raise(ActionView::MissingTemplate) { @view.render(:file => "test/malformed/#{name}") } end end def test_render_with_layout assert_equal %(\nHello world!\n), @view.render(:file => "test/hello_world.erb", :layout => "layouts/yield") end # TODO: Move to deprecated_tests.rb def test_render_with_nested_layout_deprecated assert_deprecated do assert_equal %(title\n\n\n
column
\n
content
\n), @view.render(:file => "test/deprecated_nested_layout.erb", :layout => "layouts/yield") end end def test_render_with_nested_layout assert_equal %(title\n\n\n
column
\n
content
\n), @view.render(:file => "test/nested_layout.erb", :layout => "layouts/yield") end def test_render_with_file_in_layout assert_equal %(\ntitle\n\n), @view.render(:file => "test/layout_render_file.erb") end end class CachedViewRenderTest < ActiveSupport::TestCase include RenderTestCases # Ensure view path cache is primed def setup view_paths = ActionController::Base.view_paths assert_equal ActionView::FileSystemResolver, view_paths.first.class setup_view(view_paths) end def teardown GC.start end end class LazyViewRenderTest < ActiveSupport::TestCase include RenderTestCases # Test the same thing as above, but make sure the view path # is not eager loaded def setup path = ActionView::FileSystemResolver.new(FIXTURE_LOAD_PATH) view_paths = ActionView::Base.process_view_paths(path) assert_equal ActionView::FileSystemResolver.new(FIXTURE_LOAD_PATH), view_paths.first setup_view(view_paths) end def teardown GC.start end if '1.9'.respond_to?(:force_encoding) def test_render_utf8_template_with_magic_comment with_external_encoding Encoding::ASCII_8BIT do result = @view.render(:file => "test/utf8_magic.html.erb", :layouts => "layouts/yield") assert_equal Encoding::UTF_8, result.encoding assert_equal "Русский текст\n\nUTF-8\nUTF-8\nUTF-8\n", result end end def test_render_utf8_template_with_default_external_encoding with_external_encoding Encoding::UTF_8 do result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield") assert_equal Encoding::UTF_8, result.encoding assert_equal "Русский текст\n\nUTF-8\nUTF-8\nUTF-8\n", result end end def test_render_utf8_template_with_incompatible_external_encoding with_external_encoding Encoding::SJIS do begin result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield") flunk 'Should have raised incompatible encoding error' rescue ActionView::Template::Error => error assert_match 'invalid byte sequence in Shift_JIS', error.original_exception.message end end end def test_render_utf8_template_with_partial_with_incompatible_encoding with_external_encoding Encoding::SJIS do begin result = @view.render(:file => "test/utf8_magic_with_bare_partial.html.erb", :layouts => "layouts/yield") flunk 'Should have raised incompatible encoding error' rescue ActionView::Template::Error => error assert_match 'invalid byte sequence in Shift_JIS', error.original_exception.message end end end def with_external_encoding(encoding) old, Encoding.default_external = Encoding.default_external, encoding yield ensure Encoding.default_external = old end end end