287 lines
11 KiB
Ruby
287 lines
11 KiB
Ruby
# encoding: utf-8
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require 'abstract_unit'
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require 'controller/fake_models'
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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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# 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(&: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 = I18n.locale
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I18n.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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I18n.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 = I18n.locale
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I18n.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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I18n.locale = old_locale
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end
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def test_render_implicit_html_template_from_xhr_request
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old_format = @view.template_format
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@view.template_format = :js
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assert_equal "Hello HTML!", @view.render(:file => "test/render_implicit_html_template_from_xhr_request")
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ensure
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@view.template_format = old_format
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end
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def test_render_implicit_html_template_from_xhr_request_with_localization
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old_locale = I18n.locale
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old_format = @view.template_format
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I18n.locale = :da
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@view.template_format = :js
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assert_equal "Hey HTML!\n", @view.render(:file => "test/render_implicit_html_template_from_xhr_request")
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ensure
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I18n.locale = old_locale
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@view.template_format = old_format
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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_has_access_current_template
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assert_equal "test/template.erb", @view.render(:file => "test/template.erb")
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end
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def test_render_update
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# TODO: You should not have to stub out template because template is self!
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@view.instance_variable_set(:@template, @view)
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assert_equal 'alert("Hello, World!");', @view.render(:update) { |page| page.alert('Hello, World!') }
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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 TemplateError"
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rescue ActionView::TemplateError => e
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assert_match "undefined local variable or 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 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(:file => "test/sub_template_raise")
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flunk "Render did not raise TemplateError"
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rescue ActionView::TemplateError => e
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assert_match "undefined local variable or 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_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
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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,object",
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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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# 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.template_format = :xml
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assert_raise(ActionView::MissingTemplate) { @view.render(:partial => "test/layout_for_partial") }
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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_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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class LegacyHandler < ActionView::TemplateHandler
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def render(template, local_assigns)
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"source: #{template.source}; locals: #{local_assigns.inspect}"
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end
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end
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def test_render_legacy_handler_with_custom_type
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ActionView::Template.register_template_handler :foo, LegacyHandler
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assert_equal 'source: Hello, <%= name %>!; locals: {:name=>"Josh"}', @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_template_with_malformed_template_handler_is_reachable_through_its_exact_filename
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assert_equal "Don't render me!", @view.render(:file => 'test/malformed/malformed.html.erb~')
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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_nested_layout
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assert_equal %(<title>title</title>\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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if '1.9'.respond_to?(:force_encoding)
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def test_render_utf8_template
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result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
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assert_equal "Русский текст\n日本語のテキスト", result
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assert_equal Encoding::UTF_8, result.encoding
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end
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end
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end
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module TemplatesSetupTeardown
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def setup_view_paths_for(new_cache_template_loading)
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@previous_cache_template_loading, ActionView::Base.cache_template_loading = ActionView::Base.cache_template_loading, new_cache_template_loading
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view_paths = new_cache_template_loading ? CACHED_VIEW_PATHS : ActionView::Base.process_view_paths(CACHED_VIEW_PATHS.map(&:to_s))
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assert_equal(new_cache_template_loading ? ActionView::Template::EagerPath : ActionView::ReloadableTemplate::ReloadablePath, 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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ActionView::Base.cache_template_loading = @previous_cache_template_loading
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end
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end
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class CachedRenderTest < Test::Unit::TestCase
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include TemplatesSetupTeardown
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include RenderTestCases
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def setup
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setup_view_paths_for(cache_templates = true)
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end
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end
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class ReloadableRenderTest < Test::Unit::TestCase
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include TemplatesSetupTeardown
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include RenderTestCases
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def setup
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setup_view_paths_for(cache_templates = false)
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end
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end
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