Skip to content
This repository
tree: bdec56cbe7
Fetching contributors…

Cannot retrieve contributors at this time

file 388 lines (316 sloc) 15.165 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388
# 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 "1: <%= doesnt_exist %>", e.annoted_source_code.strip
    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_object_with_array
    assert_equal "[1, 2, 3]", @view.render(:partial => "test/object_inspector", :object => [1, 2, 3])
  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 %(<title></title>\nHello world!\n),
      @view.render(:file => "test/hello_world.erb", :layout => "layouts/yield")
  end

  def test_render_with_layout_which_has_render_inline
    assert_equal %(welcome\nHello world!\n),
      @view.render(:file => "test/hello_world.erb", :layout => "layouts/yield_with_render_inline_inside")
  end

  def test_render_with_layout_which_renders_another_partial
    assert_equal %(partial html\nHello world!\n),
      @view.render(:file => "test/hello_world.erb", :layout => "layouts/yield_with_render_partial_inside")
  end

  def test_render_layout_with_block_and_yield
    assert_equal %(Content from block!\n),
      @view.render(:layout => "layouts/yield_only") { "Content from block!" }
  end

  def test_render_layout_with_block_and_yield_with_params
    assert_equal %(Yield! Content from block!\n),
      @view.render(:layout => "layouts/yield_with_params") { |param| "#{param} Content from block!" }
  end

  def test_render_layout_with_block_which_renders_another_partial_and_yields
    assert_equal %(partial html\nContent from block!\n),
      @view.render(:layout => "layouts/partial_and_yield") { "Content from block!" }
  end

  def test_render_partial_and_layout_without_block_with_locals
    assert_equal %(Before (Foo!)\npartial html\nAfter),
      @view.render(:partial => 'test/partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
  end

  def test_render_partial_and_layout_without_block_with_locals_and_rendering_another_partial
    assert_equal %(Before (Foo!)\npartial html\npartial with partial\n\nAfter),
      @view.render(:partial => 'test/partial_with_partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
  end

  def test_render_layout_with_a_nested_render_layout_call
    assert_equal %(Before (Foo!)\nBefore (Bar!)\npartial html\nAfter\npartial with layout\n\nAfter),
      @view.render(:partial => 'test/partial_with_layout', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
  end

  def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_partial
    assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n partial html\n\nAfterpartial with layout\n\nAfter),
      @view.render(:partial => 'test/partial_with_layout_block_partial', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
  end

  def test_render_layout_with_a_nested_render_layout_call_using_block_with_render_content
    #debugger
    assert_equal %(Before (Foo!)\nBefore (Bar!)\n\n Content from inside layout!\n\nAfterpartial with layout\n\nAfter),
      @view.render(:partial => 'test/partial_with_layout_block_content', :layout => 'test/layout_for_partial', :locals => { :name => 'Foo!'})
  end

  # TODO: Move to deprecated_tests.rb
  def test_render_with_nested_layout_deprecated
    assert_deprecated do
      assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
        @view.render(:file => "test/deprecated_nested_layout.erb", :layout => "layouts/yield")
    end
  end

  def test_render_with_nested_layout
    assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
      @view.render(:file => "test/nested_layout.erb", :layout => "layouts/yield")
  end

  def test_render_with_file_in_layout
    assert_equal %(\n<title>title</title>\n\n),
      @view.render(:file => "test/layout_render_file.erb")
  end

  def test_render_layout_with_object
    assert_equal %(<title>David</title>),
      @view.render(:file => "test/layout_render_object.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 "\nРусский \nтекст\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 'Your template was not saved as valid 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 'Your template was not saved as valid 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
Something went wrong with that request. Please try again.