mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
400 lines
16 KiB
Ruby
400 lines
16 KiB
Ruby
# encoding: utf-8
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require 'abstract_unit'
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require 'controller/fake_models'
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class TestController < ActionController::Base
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end
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module RenderTestCases
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def setup_view(paths)
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@assigns = { :secret => 'in the sauce' }
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@view = ActionView::Base.new(paths, @assigns)
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@controller_view = TestController.new.view_context
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# Reload and register danish language for testing
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I18n.reload!
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I18n.backend.store_translations 'da', {}
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I18n.backend.store_translations 'pt-BR', {}
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# Ensure original are still the same since we are reindexing view paths
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assert_equal ORIGINAL_LOCALES, I18n.available_locales.map {|l| l.to_s }.sort
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end
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def test_render_file
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assert_equal "Hello world!", @view.render(:file => "test/hello_world.erb")
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end
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def test_render_file_not_using_full_path
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assert_equal "Hello world!", @view.render(:file => "test/hello_world.erb")
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end
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def test_render_file_without_specific_extension
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assert_equal "Hello world!", @view.render(:file => "test/hello_world")
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end
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def test_render_file_with_localization
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old_locale, @view.locale = @view.locale, :da
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assert_equal "Hey verden", @view.render(:file => "test/hello_world")
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ensure
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@view.locale = old_locale
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end
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def test_render_file_with_dashed_locale
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old_locale, @view.locale = @view.locale, :"pt-BR"
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assert_equal "Ola mundo", @view.render(:file => "test/hello_world")
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ensure
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@view.locale = old_locale
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end
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def test_render_file_at_top_level
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assert_equal 'Elastica', @view.render(:file => '/shared')
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end
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def test_render_file_with_full_path
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template_path = File.join(File.dirname(__FILE__), '../fixtures/test/hello_world.erb')
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assert_equal "Hello world!", @view.render(:file => template_path)
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end
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def test_render_file_with_instance_variables
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assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_ivar.erb")
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end
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def test_render_file_with_locals
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locals = { :secret => 'in the sauce' }
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assert_equal "The secret is in the sauce\n", @view.render(:file => "test/render_file_with_locals.erb", :locals => locals)
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end
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def test_render_file_not_using_full_path_with_dot_in_path
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assert_equal "The secret is in the sauce\n", @view.render(:file => "test/dot.directory/render_file_with_ivar")
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end
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def test_render_partial_from_default
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assert_equal "only partial", @view.render("test/partial_only")
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end
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def test_render_partial
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assert_equal "only partial", @view.render(:partial => "test/partial_only")
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end
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def test_render_partial_with_format
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assert_equal 'partial html', @view.render(:partial => 'test/partial')
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end
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def test_render_partial_at_top_level
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# file fixtures/_top_level_partial_only.erb (not fixtures/test)
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assert_equal 'top level partial', @view.render(:partial => '/top_level_partial_only')
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end
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def test_render_partial_with_format_at_top_level
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# file fixtures/_top_level_partial.html.erb (not fixtures/test, with format extension)
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assert_equal 'top level partial html', @view.render(:partial => '/top_level_partial')
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end
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def test_render_partial_with_locals
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assert_equal "5", @view.render(:partial => "test/counter", :locals => { :counter_counter => 5 })
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end
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def test_render_partial_with_locals_from_default
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assert_equal "only partial", @view.render("test/partial_only", :counter_counter => 5)
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end
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def test_render_partial_with_errors
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@view.render(:partial => "test/raise")
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flunk "Render did not raise Template::Error"
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rescue ActionView::Template::Error => e
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assert_match %r!method.*doesnt_exist!, e.message
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assert_equal "", e.sub_template_message
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assert_equal "1", e.line_number
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assert_equal "1: <%= doesnt_exist %>", e.annoted_source_code.strip
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assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name
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end
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def test_render_sub_template_with_errors
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@view.render(:template => "test/sub_template_raise")
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flunk "Render did not raise Template::Error"
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rescue ActionView::Template::Error => e
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assert_match %r!method.*doesnt_exist!, e.message
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assert_equal "Trace of template inclusion: #{File.expand_path("#{FIXTURE_LOAD_PATH}/test/sub_template_raise.html.erb")}", e.sub_template_message
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assert_equal "1", e.line_number
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assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name
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end
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def test_render_file_with_errors
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@view.render(:file => File.expand_path("test/_raise", FIXTURE_LOAD_PATH))
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flunk "Render did not raise Template::Error"
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rescue ActionView::Template::Error => e
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assert_match %r!method.*doesnt_exist!, e.message
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assert_equal "", e.sub_template_message
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assert_equal "1", e.line_number
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assert_equal "1: <%= doesnt_exist %>", e.annoted_source_code.strip
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assert_equal File.expand_path("#{FIXTURE_LOAD_PATH}/test/_raise.html.erb"), e.file_name
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end
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def test_render_object
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assert_equal "Hello: david", @view.render(:partial => "test/customer", :object => Customer.new("david"))
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end
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def test_render_object_with_array
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assert_equal "[1, 2, 3]", @view.render(:partial => "test/object_inspector", :object => [1, 2, 3])
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end
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def test_render_partial_collection
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assert_equal "Hello: davidHello: mary", @view.render(:partial => "test/customer", :collection => [ Customer.new("david"), Customer.new("mary") ])
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end
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def test_render_partial_collection_as_by_string
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assert_equal "david david davidmary mary mary",
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@view.render(:partial => "test/customer_with_var", :collection => [ Customer.new("david"), Customer.new("mary") ], :as => 'customer')
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end
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def test_render_partial_collection_as_by_symbol
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assert_equal "david david davidmary mary mary",
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@view.render(:partial => "test/customer_with_var", :collection => [ Customer.new("david"), Customer.new("mary") ], :as => :customer)
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end
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def test_render_partial_collection_without_as
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assert_equal "local_inspector,local_inspector_counter",
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@view.render(:partial => "test/local_inspector", :collection => [ Customer.new("mary") ])
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end
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def test_render_partial_with_empty_collection_should_return_nil
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assert_nil @view.render(:partial => "test/customer", :collection => [])
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end
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def test_render_partial_with_nil_collection_should_return_nil
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assert_nil @view.render(:partial => "test/customer", :collection => nil)
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end
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def test_render_partial_with_nil_values_in_collection
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assert_equal "Hello: davidHello: Anonymous", @view.render(:partial => "test/customer", :collection => [ Customer.new("david"), nil ])
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end
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def test_render_partial_with_empty_array_should_return_nil
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assert_nil @view.render(:partial => [])
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end
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def test_render_partial_using_string
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assert_equal "Hello: Anonymous", @controller_view.render('customer')
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end
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def test_render_partial_with_locals_using_string
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assert_equal "Hola: david", @controller_view.render('customer_greeting', :greeting => 'Hola', :customer_greeting => Customer.new("david"))
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end
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def test_render_partial_using_object
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assert_equal "Hello: lifo",
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@controller_view.render(Customer.new("lifo"), :greeting => "Hello")
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end
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def test_render_partial_using_collection
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customers = [ Customer.new("Amazon"), Customer.new("Yahoo") ]
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assert_equal "Hello: AmazonHello: Yahoo",
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@controller_view.render(customers, :greeting => "Hello")
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end
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# TODO: The reason for this test is unclear, improve documentation
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def test_render_partial_and_fallback_to_layout
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assert_equal "Before (Josh)\n\nAfter", @view.render(:partial => "test/layout_for_partial", :locals => { :name => "Josh" })
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end
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# TODO: The reason for this test is unclear, improve documentation
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def test_render_missing_xml_partial_and_raise_missing_template
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@view.formats = [:xml]
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assert_raise(ActionView::MissingTemplate) { @view.render(:partial => "test/layout_for_partial") }
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ensure
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@view.formats = nil
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end
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def test_render_layout_with_block_and_other_partial_inside
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render = @view.render(:layout => "test/layout_with_partial_and_yield.html.erb") { "Yield!" }
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assert_equal "Before\npartial html\nYield!\nAfter\n", render
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end
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def test_render_inline
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assert_equal "Hello, World!", @view.render(:inline => "Hello, World!")
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end
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def test_render_inline_with_locals
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assert_equal "Hello, Josh!", @view.render(:inline => "Hello, <%= name %>!", :locals => { :name => "Josh" })
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end
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def test_render_fallbacks_to_erb_for_unknown_types
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assert_equal "Hello, World!", @view.render(:inline => "Hello, World!", :type => :bar)
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end
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CustomHandler = lambda do |template|
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"@output_buffer = ''\n" +
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"@output_buffer << 'source: #{template.source.inspect}'\n"
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end
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def test_render_inline_with_render_from_to_proc
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ActionView::Template.register_template_handler :ruby_handler, :source.to_proc
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assert_equal '3', @view.render(:inline => "(1 + 2).to_s", :type => :ruby_handler)
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end
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def test_render_inline_with_compilable_custom_type
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ActionView::Template.register_template_handler :foo, CustomHandler
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assert_equal 'source: "Hello, World!"', @view.render(:inline => "Hello, World!", :type => :foo)
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end
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def test_render_inline_with_locals_and_compilable_custom_type
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ActionView::Template.register_template_handler :foo, CustomHandler
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assert_equal 'source: "Hello, <%= name %>!"', @view.render(:inline => "Hello, <%= name %>!", :locals => { :name => "Josh" }, :type => :foo)
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end
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def test_render_ignores_templates_with_malformed_template_handlers
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%w(malformed malformed.erb malformed.html.erb malformed.en.html.erb).each do |name|
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assert_raise(ActionView::MissingTemplate) { @view.render(:file => "test/malformed/#{name}") }
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end
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end
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def test_render_with_layout
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assert_equal %(<title></title>\nHello world!\n),
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@view.render(:file => "test/hello_world.erb", :layout => "layouts/yield")
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end
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def test_render_with_layout_which_has_render_inline
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assert_equal %(welcome\nHello world!\n),
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@view.render(:file => "test/hello_world.erb", :layout => "layouts/yield_with_render_inline_inside")
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end
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def test_render_with_layout_which_renders_another_partial
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assert_equal %(partial html\nHello world!\n),
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@view.render(:file => "test/hello_world.erb", :layout => "layouts/yield_with_render_partial_inside")
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end
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def test_render_layout_with_block_and_yield
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assert_equal %(Content from block!\n),
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@view.render(:layout => "layouts/yield_only") { "Content from block!" }
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end
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def test_render_layout_with_block_and_yield_with_params
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assert_equal %(Yield! Content from block!\n),
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@view.render(:layout => "layouts/yield_with_params") { |param| "#{param} Content from block!" }
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end
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def test_render_layout_with_block_which_renders_another_partial_and_yields
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assert_equal %(partial html\nContent from block!\n),
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@view.render(:layout => "layouts/partial_and_yield") { "Content from block!" }
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end
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def test_render_partial_and_layout_without_block_with_locals
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assert_equal %(Before (Foo!)\npartial html\nAfter),
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@view.render(:partial => 'test/partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
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end
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def test_render_partial_and_layout_without_block_with_locals_and_rendering_another_partial
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assert_equal %(Before (Foo!)\npartial html\npartial with partial\n\nAfter),
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@view.render(:partial => 'test/partial_with_partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
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end
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def test_render_layout_with_a_nested_render_layout_call
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assert_equal %(Before (Foo!)\nBefore (Bar!)\npartial html\nAfter\npartial with layout\n\nAfter),
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@view.render(:partial => 'test/partial_with_layout', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
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end
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def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_partial
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assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n partial html\n\nAfterpartial with layout\n\nAfter),
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@view.render(:partial => 'test/partial_with_layout_block_partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
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end
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def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_content
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assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n Content from inside layout!\n\nAfterpartial with layout\n\nAfter),
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@view.render(:partial => 'test/partial_with_layout_block_content', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
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end
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def test_render_with_nested_layout
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assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
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@view.render(:file => "test/nested_layout.erb", :layout => "layouts/yield")
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end
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def test_render_with_file_in_layout
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assert_equal %(\n<title>title</title>\n\n),
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@view.render(:file => "test/layout_render_file.erb")
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end
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def test_render_layout_with_object
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assert_equal %(<title>David</title>),
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@view.render(:file => "test/layout_render_object.erb")
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end
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end
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class CachedViewRenderTest < ActiveSupport::TestCase
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include RenderTestCases
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# Ensure view path cache is primed
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def setup
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view_paths = ActionController::Base.view_paths
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assert_equal ActionView::FileSystemResolver, view_paths.first.class
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setup_view(view_paths)
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end
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def teardown
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GC.start
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end
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end
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class LazyViewRenderTest < ActiveSupport::TestCase
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include RenderTestCases
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# Test the same thing as above, but make sure the view path
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# is not eager loaded
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def setup
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path = ActionView::FileSystemResolver.new(FIXTURE_LOAD_PATH)
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view_paths = ActionView::Base.process_view_paths(path)
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assert_equal ActionView::FileSystemResolver.new(FIXTURE_LOAD_PATH), view_paths.first
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setup_view(view_paths)
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end
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def teardown
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GC.start
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end
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if '1.9'.respond_to?(:force_encoding)
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def test_render_utf8_template_with_magic_comment
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with_external_encoding Encoding::ASCII_8BIT do
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result = @view.render(:file => "test/utf8_magic.html.erb", :layouts => "layouts/yield")
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assert_equal Encoding::UTF_8, result.encoding
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assert_equal "\nРусский \nтекст\n\nUTF-8\nUTF-8\nUTF-8\n", result
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end
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end
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def test_render_utf8_template_with_default_external_encoding
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with_external_encoding Encoding::UTF_8 do
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result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
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assert_equal Encoding::UTF_8, result.encoding
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assert_equal "Русский текст\n\nUTF-8\nUTF-8\nUTF-8\n", result
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end
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end
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def test_render_utf8_template_with_incompatible_external_encoding
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with_external_encoding Encoding::SHIFT_JIS do
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begin
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result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
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flunk 'Should have raised incompatible encoding error'
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rescue ActionView::Template::Error => error
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assert_match 'Your template was not saved as valid Shift_JIS', error.original_exception.message
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end
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end
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end
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def test_render_utf8_template_with_partial_with_incompatible_encoding
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with_external_encoding Encoding::SHIFT_JIS do
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begin
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result = @view.render(:file => "test/utf8_magic_with_bare_partial.html.erb", :layouts => "layouts/yield")
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flunk 'Should have raised incompatible encoding error'
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rescue ActionView::Template::Error => error
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assert_match 'Your template was not saved as valid Shift_JIS', error.original_exception.message
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end
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end
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end
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def with_external_encoding(encoding)
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old = Encoding.default_external
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silence_warnings { Encoding.default_external = encoding }
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yield
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ensure
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silence_warnings { Encoding.default_external = old }
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end
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end
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end
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