vendor/rails/actionpack/test/template/form_helper_test.rb

   1 require "#{File.dirname(__FILE__)}/../abstract_unit"
   2
   3 silence_warnings do
   4   Post = Struct.new(:title, :author_name, :body, :secret, :written_on, :cost)
   5   Post.class_eval do
   6     alias_method :title_before_type_cast, :title unless respond_to?(:title_before_type_cast)
   7     alias_method :body_before_type_cast, :body unless respond_to?(:body_before_type_cast)
   8     alias_method :author_name_before_type_cast, :author_name unless respond_to?(:author_name_before_type_cast)
   9
  10     def new_record=(boolean)
  11       @new_record = boolean
  12     end
  13
  14     def new_record?
  15       @new_record
  16     end
  17   end
  18
  19   class Comment
  20     attr_reader :id
  21     attr_reader :post_id
  22     def save; @id = 1; @post_id = 1 end
  23     def new_record?; @id.nil? end
  24     def name
  25       @id.nil? ? 'new comment' : "comment ##{@id}"
  26     end
  27   end
  28 end
  29
  30 class Comment::Nested < Comment; end
  31
  32
  33 class FormHelperTest < Test::Unit::TestCase
  34   include ActionView::Helpers::FormHelper
  35   include ActionView::Helpers::FormTagHelper
  36   include ActionView::Helpers::UrlHelper
  37   include ActionView::Helpers::TagHelper
  38   include ActionView::Helpers::TextHelper
  39   include ActionView::Helpers::ActiveRecordHelper
  40   include ActionView::Helpers::RecordIdentificationHelper
  41   include ActionController::PolymorphicRoutes
  42
  43   def setup
  44     @post = Post.new
  45     @comment = Comment.new
  46     def @post.errors()
  47       Class.new{
  48         def on(field); "can't be empty" if field == "author_name"; end
  49         def empty?() false end
  50         def count() 1 end
  51         def full_messages() [ "Author name can't be empty" ] end
  52       }.new
  53     end
  54     def @post.id; 123; end
  55     def @post.id_before_type_cast; 123; end
  56     def @post.to_param; '123'; end
  57
  58     @post.title       = "Hello World"
  59     @post.author_name = ""
  60     @post.body        = "Back to the hill and over it again!"
  61     @post.secret      = 1
  62     @post.written_on  = Date.new(2004, 6, 15)
  63
  64     @controller = Class.new do
  65       attr_reader :url_for_options
  66       def url_for(options)
  67         @url_for_options = options
  68         "http://www.example.com"
  69       end
  70     end
  71     @controller = @controller.new
  72   end
  73
  74   def test_label
  75     assert_dom_equal('<label for="post_title">Title</label>', label("post", "title"))
  76     assert_dom_equal('<label for="post_title">The title goes here</label>', label("post", "title", "The title goes here"))
  77     assert_dom_equal(
  78       '<label class="title_label" for="post_title">Title</label>',
  79       label("post", "title", nil, :class => 'title_label')
  80     )
  81   end
  82
  83   def test_label_with_symbols
  84     assert_dom_equal('<label for="post_title">Title</label>', label(:post, :title))
  85   end
  86
  87   def test_text_field
  88     assert_dom_equal(
  89       '<input id="post_title" name="post[title]" size="30" type="text" value="Hello World" />', text_field("post", "title")
  90     )
  91     assert_dom_equal(
  92       '<input id="post_title" name="post[title]" size="30" type="password" value="Hello World" />', password_field("post", "title")
  93     )
  94     assert_dom_equal(
  95       '<input id="person_name" name="person[name]" size="30" type="password" />', password_field("person", "name")
  96     )
  97   end
  98
  99   def test_text_field_with_escapes
 100     @post.title = "<b>Hello World</b>"
 101     assert_dom_equal(
 102       '<input id="post_title" name="post[title]" size="30" type="text" value="&lt;b&gt;Hello World&lt;/b&gt;" />', text_field("post", "title")
 103     )
 104   end
 105
 106   def test_text_field_with_options
 107     expected = '<input id="post_title" name="post[title]" size="35" type="text" value="Hello World" />'
 108     assert_dom_equal expected, text_field("post", "title", "size" => 35)
 109     assert_dom_equal expected, text_field("post", "title", :size => 35)
 110   end
 111
 112   def test_text_field_assuming_size
 113     expected = '<input id="post_title" maxlength="35" name="post[title]" size="35" type="text" value="Hello World" />'
 114     assert_dom_equal expected, text_field("post", "title", "maxlength" => 35)
 115     assert_dom_equal expected, text_field("post", "title", :maxlength => 35)
 116   end
 117
 118   def test_text_field_removing_size
 119     expected = '<input id="post_title" maxlength="35" name="post[title]" type="text" value="Hello World" />'
 120     assert_dom_equal expected, text_field("post", "title", "maxlength" => 35, "size" => nil)
 121     assert_dom_equal expected, text_field("post", "title", :maxlength => 35, :size => nil)
 122   end
 123
 124   def test_text_field_doesnt_change_param_values
 125     object_name = 'post[]'
 126     expected = '<input id="post_123_title" name="post[123][title]" size="30" type="text" value="Hello World" />'
 127     assert_equal expected, text_field(object_name, "title")
 128     assert_equal object_name, "post[]"
 129   end
 130
 131   def test_hidden_field
 132     assert_dom_equal '<input id="post_title" name="post[title]" type="hidden" value="Hello World" />',
 133       hidden_field("post", "title")
 134   end
 135
 136   def test_hidden_field_with_escapes
 137     @post.title = "<b>Hello World</b>"
 138     assert_dom_equal '<input id="post_title" name="post[title]" type="hidden" value="&lt;b&gt;Hello World&lt;/b&gt;" />',
 139       hidden_field("post", "title")
 140   end
 141
 142   def test_text_field_with_options
 143     assert_dom_equal '<input id="post_title" name="post[title]" type="hidden" value="Something Else" />',
 144       hidden_field("post", "title", :value => "Something Else")
 145   end
 146
 147   def test_check_box
 148     assert_dom_equal(
 149       '<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
 150       check_box("post", "secret")
 151     )
 152     @post.secret = 0
 153     assert_dom_equal(
 154       '<input id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
 155       check_box("post", "secret")
 156     )
 157     assert_dom_equal(
 158       '<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
 159       check_box("post", "secret" ,{"checked"=>"checked"})
 160     )
 161     @post.secret = true
 162     assert_dom_equal(
 163       '<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
 164       check_box("post", "secret")
 165     )
 166   end
 167
 168   def test_check_box_with_explicit_checked_and_unchecked_values
 169     @post.secret = "on"
 170     assert_dom_equal(
 171       '<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="on" /><input name="post[secret]" type="hidden" value="off" />',
 172       check_box("post", "secret", {}, "on", "off")
 173     )
 174   end
 175
 176   def test_checkbox_disabled_still_submits_checked_value
 177     assert_dom_equal(
 178       '<input checked="checked" disabled="disabled" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="1" />',
 179       check_box("post", "secret", { :disabled => :true })
 180     )
 181   end
 182
 183   def test_radio_button
 184     assert_dom_equal('<input checked="checked" id="post_title_hello_world" name="post[title]" type="radio" value="Hello World" />',
 185       radio_button("post", "title", "Hello World")
 186     )
 187     assert_dom_equal('<input id="post_title_goodbye_world" name="post[title]" type="radio" value="Goodbye World" />',
 188       radio_button("post", "title", "Goodbye World")
 189     )
 190   end
 191
 192   def test_radio_button_is_checked_with_integers
 193     assert_dom_equal('<input checked="checked" id="post_secret_1" name="post[secret]" type="radio" value="1" />',
 194       radio_button("post", "secret", "1")
 195    )
 196   end
 197
 198   def test_radio_button_respects_passed_in_id
 199      assert_dom_equal('<input checked="checked" id="foo" name="post[secret]" type="radio" value="1" />',
 200        radio_button("post", "secret", "1", :id=>"foo")
 201     )
 202   end
 203
 204   def test_text_area
 205     assert_dom_equal(
 206       '<textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea>',
 207       text_area("post", "body")
 208     )
 209   end
 210
 211   def test_text_area_with_escapes
 212     @post.body        = "Back to <i>the</i> hill and over it again!"
 213     assert_dom_equal(
 214       '<textarea cols="40" id="post_body" name="post[body]" rows="20">Back to &lt;i&gt;the&lt;/i&gt; hill and over it again!</textarea>',
 215       text_area("post", "body")
 216     )
 217   end
 218
 219   def test_text_area_with_alternate_value
 220     assert_dom_equal(
 221       '<textarea cols="40" id="post_body" name="post[body]" rows="20">Testing alternate values.</textarea>',
 222       text_area("post", "body", :value => 'Testing alternate values.')
 223     )
 224   end
 225
 226   def test_text_area_with_size_option
 227     assert_dom_equal(
 228       '<textarea cols="183" id="post_body" name="post[body]" rows="820">Back to the hill and over it again!</textarea>',
 229       text_area("post", "body", :size => "183x820")
 230     )
 231   end
 232
 233   def test_explicit_name
 234     assert_dom_equal(
 235       '<input id="post_title" name="dont guess" size="30" type="text" value="Hello World" />', text_field("post", "title", "name" => "dont guess")
 236     )
 237     assert_dom_equal(
 238       '<textarea cols="40" id="post_body" name="really!" rows="20">Back to the hill and over it again!</textarea>',
 239       text_area("post", "body", "name" => "really!")
 240     )
 241     assert_dom_equal(
 242       '<input checked="checked" id="post_secret" name="i mean it" type="checkbox" value="1" /><input name="i mean it" type="hidden" value="0" />',
 243       check_box("post", "secret", "name" => "i mean it")
 244     )
 245     assert_dom_equal text_field("post", "title", "name" => "dont guess"),
 246                  text_field("post", "title", :name => "dont guess")
 247     assert_dom_equal text_area("post", "body", "name" => "really!"),
 248                  text_area("post", "body", :name => "really!")
 249     assert_dom_equal check_box("post", "secret", "name" => "i mean it"),
 250                  check_box("post", "secret", :name => "i mean it")
 251   end
 252
 253   def test_explicit_id
 254     assert_dom_equal(
 255       '<input id="dont guess" name="post[title]" size="30" type="text" value="Hello World" />', text_field("post", "title", "id" => "dont guess")
 256     )
 257     assert_dom_equal(
 258       '<textarea cols="40" id="really!" name="post[body]" rows="20">Back to the hill and over it again!</textarea>',
 259       text_area("post", "body", "id" => "really!")
 260     )
 261     assert_dom_equal(
 262       '<input checked="checked" id="i mean it" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
 263       check_box("post", "secret", "id" => "i mean it")
 264     )
 265     assert_dom_equal text_field("post", "title", "id" => "dont guess"),
 266                  text_field("post", "title", :id => "dont guess")
 267     assert_dom_equal text_area("post", "body", "id" => "really!"),
 268                  text_area("post", "body", :id => "really!")
 269     assert_dom_equal check_box("post", "secret", "id" => "i mean it"),
 270                  check_box("post", "secret", :id => "i mean it")
 271   end
 272
 273   def test_auto_index
 274     pid = @post.id
 275     assert_dom_equal(
 276       "<label for=\"post_#{pid}_title\">Title</label>",
 277       label("post[]", "title")
 278     )
 279     assert_dom_equal(
 280       "<input id=\"post_#{pid}_title\" name=\"post[#{pid}][title]\" size=\"30\" type=\"text\" value=\"Hello World\" />", text_field("post[]","title")
 281     )
 282     assert_dom_equal(
 283       "<textarea cols=\"40\" id=\"post_#{pid}_body\" name=\"post[#{pid}][body]\" rows=\"20\">Back to the hill and over it again!</textarea>",
 284       text_area("post[]", "body")
 285     )
 286     assert_dom_equal(
 287       "<input checked=\"checked\" id=\"post_#{pid}_secret\" name=\"post[#{pid}][secret]\" type=\"checkbox\" value=\"1\" /><input name=\"post[#{pid}][secret]\" type=\"hidden\" value=\"0\" />",
 288       check_box("post[]", "secret")
 289     )
 290    assert_dom_equal(
 291 "<input checked=\"checked\" id=\"post_#{pid}_title_hello_world\" name=\"post[#{pid}][title]\" type=\"radio\" value=\"Hello World\" />",
 292       radio_button("post[]", "title", "Hello World")
 293     )
 294     assert_dom_equal("<input id=\"post_#{pid}_title_goodbye_world\" name=\"post[#{pid}][title]\" type=\"radio\" value=\"Goodbye World\" />",
 295       radio_button("post[]", "title", "Goodbye World")
 296     )
 297   end
 298
 299   def test_form_for
 300     _erbout = ''
 301
 302     form_for(:post, @post, :html => { :id => 'create-post' }) do |f|
 303       _erbout.concat f.label(:title)
 304       _erbout.concat f.text_field(:title)
 305       _erbout.concat f.text_area(:body)
 306       _erbout.concat f.check_box(:secret)
 307       _erbout.concat f.submit('Create post')
 308     end
 309
 310     expected =
 311       "<form action='http://www.example.com' id='create-post' method='post'>" +
 312       "<label for='post_title'>Title</label>" +
 313       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 314       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 315       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 316       "<input name='post[secret]' type='hidden' value='0' />" +
 317       "<input name='commit' id='post_submit' type='submit' value='Create post' />" +
 318       "</form>"
 319
 320     assert_dom_equal expected, _erbout
 321   end
 322
 323   def test_form_for_with_method
 324     _erbout = ''
 325
 326     form_for(:post, @post, :html => { :id => 'create-post', :method => :put }) do |f|
 327       _erbout.concat f.text_field(:title)
 328       _erbout.concat f.text_area(:body)
 329       _erbout.concat f.check_box(:secret)
 330     end
 331
 332     expected =
 333       "<form action='http://www.example.com' id='create-post' method='post'>" +
 334       "<div style='margin:0;padding:0'><input name='_method' type='hidden' value='put' /></div>" +
 335       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 336       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 337       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 338       "<input name='post[secret]' type='hidden' value='0' />" +
 339       "</form>"
 340
 341     assert_dom_equal expected, _erbout
 342   end
 343
 344   def test_form_for_without_object
 345     _erbout = ''
 346
 347     form_for(:post, :html => { :id => 'create-post' }) do |f|
 348       _erbout.concat f.text_field(:title)
 349       _erbout.concat f.text_area(:body)
 350       _erbout.concat f.check_box(:secret)
 351     end
 352
 353     expected =
 354       "<form action='http://www.example.com' id='create-post' method='post'>" +
 355       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 356       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 357       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 358       "<input name='post[secret]' type='hidden' value='0' />" +
 359       "</form>"
 360
 361     assert_dom_equal expected, _erbout
 362   end
 363
 364   def test_form_for_with_index
 365     _erbout = ''
 366
 367     form_for("post[]", @post) do |f|
 368       _erbout.concat f.label(:title)
 369       _erbout.concat f.text_field(:title)
 370       _erbout.concat f.text_area(:body)
 371       _erbout.concat f.check_box(:secret)
 372     end
 373
 374     expected =
 375       "<form action='http://www.example.com' method='post'>" +
 376       "<label for=\"post_123_title\">Title</label>" +
 377       "<input name='post[123][title]' size='30' type='text' id='post_123_title' value='Hello World' />" +
 378       "<textarea name='post[123][body]' id='post_123_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 379       "<input name='post[123][secret]' checked='checked' type='checkbox' id='post_123_secret' value='1' />" +
 380       "<input name='post[123][secret]' type='hidden' value='0' />" +
 381       "</form>"
 382
 383     assert_dom_equal expected, _erbout
 384   end
 385
 386   def test_nested_fields_for
 387     _erbout = ''
 388     form_for(:post, @post) do |f|
 389       f.fields_for(:comment, @post) do |c|
 390         _erbout.concat c.text_field(:title)
 391       end
 392     end
 393
 394     expected = "<form action='http://www.example.com' method='post'>" +
 395                "<input name='post[comment][title]' size='30' type='text' id='post_comment_title' value='Hello World' />" +
 396                "</form>"
 397
 398     assert_dom_equal expected, _erbout
 399   end
 400
 401   def test_fields_for
 402     _erbout = ''
 403
 404     fields_for(:post, @post) do |f|
 405       _erbout.concat f.text_field(:title)
 406       _erbout.concat f.text_area(:body)
 407       _erbout.concat f.check_box(:secret)
 408     end
 409
 410     expected =
 411       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 412       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 413       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 414       "<input name='post[secret]' type='hidden' value='0' />"
 415
 416     assert_dom_equal expected, _erbout
 417   end
 418
 419   def test_fields_for_without_object
 420     _erbout = ''
 421     fields_for(:post) do |f|
 422       _erbout.concat f.text_field(:title)
 423       _erbout.concat f.text_area(:body)
 424       _erbout.concat f.check_box(:secret)
 425     end
 426
 427     expected =
 428       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 429       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 430       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 431       "<input name='post[secret]' type='hidden' value='0' />"
 432
 433     assert_dom_equal expected, _erbout
 434   end
 435
 436   def test_fields_for_object_with_bracketed_name
 437     _erbout = ''
 438     fields_for("author[post]", @post) do |f|
 439       _erbout.concat f.label(:title)
 440       _erbout.concat f.text_field(:title)
 441     end
 442
 443     assert_dom_equal "<label for=\"author_post_title\">Title</label>" +
 444     "<input name='author[post][title]' size='30' type='text' id='author_post_title' value='Hello World' />",
 445       _erbout
 446   end
 447
 448   def test_form_builder_does_not_have_form_for_method
 449     assert ! ActionView::Helpers::FormBuilder.instance_methods.include?('form_for')
 450   end
 451
 452   def test_form_for_and_fields_for
 453     _erbout = ''
 454
 455     form_for(:post, @post, :html => { :id => 'create-post' }) do |post_form|
 456       _erbout.concat post_form.text_field(:title)
 457       _erbout.concat post_form.text_area(:body)
 458
 459       fields_for(:parent_post, @post) do |parent_fields|
 460         _erbout.concat parent_fields.check_box(:secret)
 461       end
 462     end
 463
 464     expected =
 465       "<form action='http://www.example.com' id='create-post' method='post'>" +
 466       "<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
 467       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
 468       "<input name='parent_post[secret]' checked='checked' type='checkbox' id='parent_post_secret' value='1' />" +
 469       "<input name='parent_post[secret]' type='hidden' value='0' />" +
 470       "</form>"
 471
 472     assert_dom_equal expected, _erbout
 473   end
 474
 475   class LabelledFormBuilder < ActionView::Helpers::FormBuilder
 476     (field_helpers - %w(hidden_field)).each do |selector|
 477       src = <<-END_SRC
 478         def #{selector}(field, *args, &proc)
 479           "<label for='\#{field}'>\#{field.to_s.humanize}:</label> " + super + "<br/>"
 480         end
 481       END_SRC
 482       class_eval src, __FILE__, __LINE__
 483     end
 484   end
 485
 486   def test_form_for_with_labelled_builder
 487     _erbout = ''
 488
 489     form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
 490       _erbout.concat f.text_field(:title)
 491       _erbout.concat f.text_area(:body)
 492       _erbout.concat f.check_box(:secret)
 493     end
 494
 495     expected =
 496       "<form action='http://www.example.com' method='post'>" +
 497       "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 498       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 499       "<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 500       "<input name='post[secret]' type='hidden' value='0' /><br/>" +
 501       "</form>"
 502
 503     assert_dom_equal expected, _erbout
 504   end
 505
 506   def test_default_form_builder
 507     old_default_form_builder, ActionView::Base.default_form_builder =
 508       ActionView::Base.default_form_builder, LabelledFormBuilder
 509
 510     _erbout = ''
 511     form_for(:post, @post) do |f|
 512       _erbout.concat f.text_field(:title)
 513       _erbout.concat f.text_area(:body)
 514       _erbout.concat f.check_box(:secret)
 515     end
 516
 517     expected =
 518       "<form action='http://www.example.com' method='post'>" +
 519       "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 520       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 521       "<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 522       "<input name='post[secret]' type='hidden' value='0' /><br/>" +
 523       "</form>"
 524
 525     assert_dom_equal expected, _erbout
 526   ensure
 527     ActionView::Base.default_form_builder = old_default_form_builder
 528   end
 529
 530   def test_default_form_builder_with_active_record_helpers
 531
 532     _erbout = ''
 533     form_for(:post, @post) do |f|
 534        _erbout.concat f.error_message_on('author_name')
 535        _erbout.concat f.error_messages
 536     end
 537
 538     expected = %(<form action='http://www.example.com' method='post'>) +
 539                %(<div class='formError'>can't be empty</div>) +
 540                %(<div class="errorExplanation" id="errorExplanation"><h2>1 error prohibited this post from being saved</h2><p>There were problems with the following fields:</p><ul><li>Author name can't be empty</li></ul></div>) +
 541                %(</form>)
 542
 543     assert_dom_equal expected, _erbout
 544
 545   end
 546
 547   def test_default_form_builder_no_instance_variable
 548     post = @post
 549     @post = nil
 550
 551     _erbout = ''
 552     form_for(:post, post) do |f|
 553        _erbout.concat f.error_message_on('author_name')
 554        _erbout.concat f.error_messages
 555     end
 556
 557     expected = %(<form action='http://www.example.com' method='post'>) +
 558                %(<div class='formError'>can't be empty</div>) +
 559                %(<div class="errorExplanation" id="errorExplanation"><h2>1 error prohibited this post from being saved</h2><p>There were problems with the following fields:</p><ul><li>Author name can't be empty</li></ul></div>) +
 560                %(</form>)
 561
 562     assert_dom_equal expected, _erbout
 563
 564   end
 565
 566   # Perhaps this test should be moved to prototype helper tests.
 567   def test_remote_form_for_with_labelled_builder
 568     self.extend ActionView::Helpers::PrototypeHelper
 569      _erbout = ''
 570
 571      remote_form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
 572        _erbout.concat f.text_field(:title)
 573        _erbout.concat f.text_area(:body)
 574        _erbout.concat f.check_box(:secret)
 575      end
 576
 577      expected =
 578        %(<form action="http://www.example.com" onsubmit="new Ajax.Request('http://www.example.com', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;" method="post">) +
 579        "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 580        "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 581        "<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 582        "<input name='post[secret]' type='hidden' value='0' /><br/>" +
 583        "</form>"
 584
 585      assert_dom_equal expected, _erbout
 586   end
 587
 588   def test_fields_for_with_labelled_builder
 589     _erbout = ''
 590
 591     fields_for(:post, @post, :builder => LabelledFormBuilder) do |f|
 592       _erbout.concat f.text_field(:title)
 593       _erbout.concat f.text_area(:body)
 594       _erbout.concat f.check_box(:secret)
 595     end
 596
 597     expected =
 598       "<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
 599       "<label for='body'>Body:</label> <textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea><br/>" +
 600       "<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
 601       "<input name='post[secret]' type='hidden' value='0' /><br/>"
 602
 603     assert_dom_equal expected, _erbout
 604   end
 605
 606   def test_form_for_with_html_options_adds_options_to_form_tag
 607     _erbout = ''
 608
 609     form_for(:post, @post, :html => {:id => 'some_form', :class => 'some_class'}) do |f| end
 610     expected = "<form action=\"http://www.example.com\" class=\"some_class\" id=\"some_form\" method=\"post\"></form>"
 611
 612     assert_dom_equal expected, _erbout
 613   end
 614
 615   def test_form_for_with_string_url_option
 616     _erbout = ''
 617
 618     form_for(:post, @post, :url => 'http://www.otherdomain.com') do |f| end
 619
 620     assert_equal '<form action="http://www.otherdomain.com" method="post"></form>', _erbout
 621   end
 622
 623   def test_form_for_with_hash_url_option
 624     _erbout = ''
 625
 626     form_for(:post, @post, :url => {:controller => 'controller', :action => 'action'}) do |f| end
 627
 628     assert_equal 'controller', @controller.url_for_options[:controller]
 629     assert_equal 'action', @controller.url_for_options[:action]
 630   end
 631
 632   def test_form_for_with_record_url_option
 633     _erbout = ''
 634
 635     form_for(:post, @post, :url => @post) do |f| end
 636
 637     expected = "<form action=\"/posts/123\" method=\"post\"></form>"
 638     assert_equal expected, _erbout
 639   end
 640
 641   def test_form_for_with_existing_object
 642     _erbout = ''
 643
 644     form_for(@post) do |f| end
 645
 646     expected = "<form action=\"/posts/123\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
 647     assert_equal expected, _erbout
 648   end
 649
 650   def test_form_for_with_new_object
 651     _erbout = ''
 652
 653     post = Post.new
 654     post.new_record = true
 655     def post.id() nil end
 656
 657     form_for(post) do |f| end
 658
 659     expected = "<form action=\"/posts\" class=\"new_post\" id=\"new_post\" method=\"post\"></form>"
 660     assert_equal expected, _erbout
 661   end
 662
 663   def test_form_for_with_existing_object_in_list
 664     @post.new_record = false
 665     @comment.save
 666     _erbout = ''
 667     form_for([@post, @comment]) {}
 668
 669     expected = %(<form action="#{comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0"><input name="_method" type="hidden" value="put" /></div></form>)
 670     assert_dom_equal expected, _erbout
 671   end
 672
 673   def test_form_for_with_new_object_in_list
 674     @post.new_record = false
 675     _erbout = ''
 676     form_for([@post, @comment]) {}
 677
 678     expected = %(<form action="#{comments_path(@post)}" class="new_comment" id="new_comment" method="post"></form>)
 679     assert_dom_equal expected, _erbout
 680   end
 681
 682   def test_form_for_with_existing_object_and_namespace_in_list
 683     @post.new_record = false
 684     @comment.save
 685     _erbout = ''
 686     form_for([:admin, @post, @comment]) {}
 687
 688     expected = %(<form action="#{admin_comment_path(@post, @comment)}" class="edit_comment" id="edit_comment_1" method="post"><div style="margin:0;padding:0"><input name="_method" type="hidden" value="put" /></div></form>)
 689     assert_dom_equal expected, _erbout
 690   end
 691
 692   def test_form_for_with_new_object_and_namespace_in_list
 693     @post.new_record = false
 694     _erbout = ''
 695     form_for([:admin, @post, @comment]) {}
 696
 697     expected = %(<form action="#{admin_comments_path(@post)}" class="new_comment" id="new_comment" method="post"></form>)
 698     assert_dom_equal expected, _erbout
 699   end
 700
 701   def test_form_for_with_existing_object_and_custom_url
 702     _erbout = ''
 703
 704     form_for(@post, :url => "/super_posts") do |f| end
 705
 706     expected = "<form action=\"/super_posts\" class=\"edit_post\" id=\"edit_post_123\" method=\"post\"><div style=\"margin:0;padding:0\"><input name=\"_method\" type=\"hidden\" value=\"put\" /></div></form>"
 707     assert_equal expected, _erbout
 708   end
 709
 710   def test_remote_form_for_with_html_options_adds_options_to_form_tag
 711     self.extend ActionView::Helpers::PrototypeHelper
 712     _erbout = ''
 713
 714     remote_form_for(:post, @post, :html => {:id => 'some_form', :class => 'some_class'}) do |f| end
 715     expected = "<form action=\"http://www.example.com\" class=\"some_class\" id=\"some_form\" method=\"post\" onsubmit=\"new Ajax.Request('http://www.example.com', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;\"></form>"
 716
 717     assert_dom_equal expected, _erbout
 718   end
 719
 720
 721   protected
 722     def comments_path(post)
 723       "/posts/#{post.id}/comments"
 724     end
 725     alias_method :post_comments_path, :comments_path
 726
 727     def comment_path(post, comment)
 728       "/posts/#{post.id}/comments/#{comment.id}"
 729     end
 730     alias_method :post_comment_path, :comment_path
 731
 732     def admin_comments_path(post)
 733       "/admin/posts/#{post.id}/comments"
 734     end
 735     alias_method :admin_post_comments_path, :admin_comments_path
 736
 737     def admin_comment_path(post, comment)
 738       "/admin/posts/#{post.id}/comments/#{comment.id}"
 739     end
 740     alias_method :admin_post_comment_path, :admin_comment_path
 741
 742     def posts_path
 743       "/posts"
 744     end
 745
 746     def post_path(post)
 747       "/posts/#{post.id}"
 748     end
 749
 750     def protect_against_forgery?
 751       false
 752     end
 753 end