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

   1 require 'abstract_unit'
   2
   3 class FormTagHelperTest < ActionView::TestCase
   4   tests ActionView::Helpers::FormTagHelper
   5
   6   def setup
   7     @controller = Class.new do
   8       def url_for(options)
   9         "http://www.example.com"
  10       end
  11     end
  12     @controller = @controller.new
  13   end
  14
  15   VALID_HTML_ID = /^[A-Za-z][-_:.A-Za-z0-9]*$/ # see http://www.w3.org/TR/html4/types.html#type-name
  16
  17   def test_check_box_tag
  18     actual = check_box_tag "admin"
  19     expected = %(<input id="admin" name="admin" type="checkbox" value="1" />)
  20     assert_dom_equal expected, actual
  21   end
  22
  23   def test_check_box_tag_id_sanitized
  24     label_elem = root_elem(check_box_tag("project[2][admin]"))
  25     assert_match VALID_HTML_ID, label_elem['id']
  26   end
  27
  28   def test_form_tag
  29     actual = form_tag
  30     expected = %(<form action="http://www.example.com" method="post">)
  31     assert_dom_equal expected, actual
  32   end
  33
  34   def test_form_tag_multipart
  35     actual = form_tag({}, { 'multipart' => true })
  36     expected = %(<form action="http://www.example.com" enctype="multipart/form-data" method="post">)
  37     assert_dom_equal expected, actual
  38   end
  39
  40   def test_form_tag_with_method_put
  41     actual = form_tag({}, { :method => :put })
  42     expected = %(<form action="http://www.example.com" method="post"><div style='margin:0;padding:0'><input type="hidden" name="_method" value="put" /></div>)
  43     assert_dom_equal expected, actual
  44   end
  45
  46   def test_form_tag_with_method_delete
  47     actual = form_tag({}, { :method => :delete })
  48     expected = %(<form action="http://www.example.com" method="post"><div style='margin:0;padding:0'><input type="hidden" name="_method" value="delete" /></div>)
  49     assert_dom_equal expected, actual
  50   end
  51
  52   def test_form_tag_with_block_in_erb
  53     __in_erb_template = ''
  54     form_tag("http://example.com") { concat "Hello world!" }
  55
  56     expected = %(<form action="http://example.com" method="post">Hello world!</form>)
  57     assert_dom_equal expected, output_buffer
  58   end
  59
  60   def test_form_tag_with_block_and_method_in_erb
  61     __in_erb_template = ''
  62     form_tag("http://example.com", :method => :put) { concat "Hello world!" }
  63
  64     expected = %(<form action="http://example.com" method="post"><div style='margin:0;padding:0'><input type="hidden" name="_method" value="put" /></div>Hello world!</form>)
  65     assert_dom_equal expected, output_buffer
  66   end
  67
  68   def test_hidden_field_tag
  69     actual = hidden_field_tag "id", 3
  70     expected = %(<input id="id" name="id" type="hidden" value="3" />)
  71     assert_dom_equal expected, actual
  72   end
  73
  74   def test_hidden_field_tag_id_sanitized
  75     input_elem = root_elem(hidden_field_tag("item[][title]"))
  76     assert_match VALID_HTML_ID, input_elem['id']
  77   end
  78
  79   def test_file_field_tag
  80     assert_dom_equal "<input name=\"picsplz\" type=\"file\" id=\"picsplz\" />", file_field_tag("picsplz")
  81   end
  82
  83   def test_file_field_tag_with_options
  84     assert_dom_equal "<input name=\"picsplz\" type=\"file\" id=\"picsplz\" class=\"pix\"/>", file_field_tag("picsplz", :class => "pix")
  85   end
  86
  87   def test_password_field_tag
  88     actual = password_field_tag
  89     expected = %(<input id="password" name="password" type="password" />)
  90     assert_dom_equal expected, actual
  91   end
  92
  93   def test_radio_button_tag
  94     actual = radio_button_tag "people", "david"
  95     expected = %(<input id="people_david" name="people" type="radio" value="david" />)
  96     assert_dom_equal expected, actual
  97
  98     actual = radio_button_tag("num_people", 5)
  99     expected = %(<input id="num_people_5" name="num_people" type="radio" value="5" />)
 100     assert_dom_equal expected, actual
 101
 102     actual = radio_button_tag("gender", "m") + radio_button_tag("gender", "f")
 103     expected = %(<input id="gender_m" name="gender" type="radio" value="m" /><input id="gender_f" name="gender" type="radio" value="f" />)
 104     assert_dom_equal expected, actual
 105
 106     actual = radio_button_tag("opinion", "-1") + radio_button_tag("opinion", "1")
 107     expected = %(<input id="opinion_-1" name="opinion" type="radio" value="-1" /><input id="opinion_1" name="opinion" type="radio" value="1" />)
 108     assert_dom_equal expected, actual
 109
 110     actual = radio_button_tag("person[gender]", "m")
 111     expected = %(<input id="person_gender_m" name="person[gender]" type="radio" value="m" />)
 112     assert_dom_equal expected, actual
 113   end
 114
 115   def test_select_tag
 116     actual = select_tag "people", "<option>david</option>"
 117     expected = %(<select id="people" name="people"><option>david</option></select>)
 118     assert_dom_equal expected, actual
 119   end
 120
 121   def test_select_tag_with_multiple
 122     actual = select_tag "colors", "<option>Red</option><option>Blue</option><option>Green</option>", :multiple => :true
 123     expected = %(<select id="colors" multiple="multiple" name="colors"><option>Red</option><option>Blue</option><option>Green</option></select>)
 124     assert_dom_equal expected, actual
 125   end
 126
 127   def test_select_tag_disabled
 128     actual = select_tag "places", "<option>Home</option><option>Work</option><option>Pub</option>", :disabled => :true
 129     expected = %(<select id="places" disabled="disabled" name="places"><option>Home</option><option>Work</option><option>Pub</option></select>)
 130     assert_dom_equal expected, actual
 131   end
 132
 133   def test_select_tag_id_sanitized
 134     input_elem = root_elem(select_tag("project[1]people", "<option>david</option>"))
 135     assert_match VALID_HTML_ID, input_elem['id']
 136   end
 137
 138   def test_text_area_tag_size_string
 139     actual = text_area_tag "body", "hello world", "size" => "20x40"
 140     expected = %(<textarea cols="20" id="body" name="body" rows="40">hello world</textarea>)
 141     assert_dom_equal expected, actual
 142   end
 143
 144   def test_text_area_tag_size_symbol
 145     actual = text_area_tag "body", "hello world", :size => "20x40"
 146     expected = %(<textarea cols="20" id="body" name="body" rows="40">hello world</textarea>)
 147     assert_dom_equal expected, actual
 148   end
 149
 150   def test_text_area_tag_should_disregard_size_if_its_given_as_an_integer
 151     actual = text_area_tag "body", "hello world", :size => 20
 152     expected = %(<textarea id="body" name="body">hello world</textarea>)
 153     assert_dom_equal expected, actual
 154   end
 155
 156   def test_text_field_tag
 157     actual = text_field_tag "title", "Hello!"
 158     expected = %(<input id="title" name="title" type="text" value="Hello!" />)
 159     assert_dom_equal expected, actual
 160   end
 161
 162   def test_text_field_tag_class_string
 163     actual = text_field_tag "title", "Hello!", "class" => "admin"
 164     expected = %(<input class="admin" id="title" name="title" type="text" value="Hello!" />)
 165     assert_dom_equal expected, actual
 166   end
 167
 168   def test_text_field_tag_size_symbol
 169     actual = text_field_tag "title", "Hello!", :size => 75
 170     expected = %(<input id="title" name="title" size="75" type="text" value="Hello!" />)
 171     assert_dom_equal expected, actual
 172   end
 173
 174   def test_text_field_tag_size_string
 175     actual = text_field_tag "title", "Hello!", "size" => "75"
 176     expected = %(<input id="title" name="title" size="75" type="text" value="Hello!" />)
 177     assert_dom_equal expected, actual
 178   end
 179
 180   def test_text_field_tag_maxlength_symbol
 181     actual = text_field_tag "title", "Hello!", :maxlength => 75
 182     expected = %(<input id="title" name="title" maxlength="75" type="text" value="Hello!" />)
 183     assert_dom_equal expected, actual
 184   end
 185
 186   def test_text_field_tag_maxlength_string
 187     actual = text_field_tag "title", "Hello!", "maxlength" => "75"
 188     expected = %(<input id="title" name="title" maxlength="75" type="text" value="Hello!" />)
 189     assert_dom_equal expected, actual
 190   end
 191
 192   def test_text_field_disabled
 193     actual = text_field_tag "title", "Hello!", :disabled => :true
 194     expected = %(<input id="title" name="title" disabled="disabled" type="text" value="Hello!" />)
 195     assert_dom_equal expected, actual
 196   end
 197
 198   def test_text_field_tag_with_multiple_options
 199     actual = text_field_tag "title", "Hello!", :size => 70, :maxlength => 80
 200     expected = %(<input id="title" name="title" size="70" maxlength="80" type="text" value="Hello!" />)
 201     assert_dom_equal expected, actual
 202   end
 203
 204   def test_text_field_tag_id_sanitized
 205     input_elem = root_elem(text_field_tag("item[][title]"))
 206     assert_match VALID_HTML_ID, input_elem['id']
 207   end
 208
 209   def test_label_tag_without_text
 210     actual = label_tag "title"
 211     expected = %(<label for="title">Title</label>)
 212     assert_dom_equal expected, actual
 213   end
 214
 215   def test_label_tag_with_symbol
 216     actual = label_tag :title
 217     expected = %(<label for="title">Title</label>)
 218     assert_dom_equal expected, actual
 219   end
 220
 221   def test_label_tag_with_text
 222     actual = label_tag "title", "My Title"
 223     expected = %(<label for="title">My Title</label>)
 224     assert_dom_equal expected, actual
 225   end
 226
 227   def test_label_tag_class_string
 228     actual = label_tag "title", "My Title", "class" => "small_label"
 229     expected = %(<label for="title" class="small_label">My Title</label>)
 230     assert_dom_equal expected, actual
 231   end
 232
 233   def test_label_tag_id_sanitized
 234     label_elem = root_elem(label_tag("item[title]"))
 235     assert_match VALID_HTML_ID, label_elem['for']
 236   end
 237
 238   def test_boolean_options
 239     assert_dom_equal %(<input checked="checked" disabled="disabled" id="admin" name="admin" readonly="readonly" type="checkbox" value="1" />), check_box_tag("admin", 1, true, 'disabled' => true, :readonly => "yes")
 240     assert_dom_equal %(<input checked="checked" id="admin" name="admin" type="checkbox" value="1" />), check_box_tag("admin", 1, true, :disabled => false, :readonly => nil)
 241     assert_dom_equal %(<input type="checkbox" />), tag(:input, :type => "checkbox", :checked => false)
 242     assert_dom_equal %(<select id="people" multiple="multiple" name="people[]"><option>david</option></select>), select_tag("people", "<option>david</option>", :multiple => true)
 243     assert_dom_equal %(<select id="people_" multiple="multiple" name="people[]"><option>david</option></select>), select_tag("people[]", "<option>david</option>", :multiple => true)
 244     assert_dom_equal %(<select id="people" name="people"><option>david</option></select>), select_tag("people", "<option>david</option>", :multiple => nil)
 245   end
 246
 247   def test_stringify_symbol_keys
 248     actual = text_field_tag "title", "Hello!", :id => "admin"
 249     expected = %(<input id="admin" name="title" type="text" value="Hello!" />)
 250     assert_dom_equal expected, actual
 251   end
 252
 253   def test_submit_tag
 254     assert_dom_equal(
 255       %(<input name='commit' type='submit' value='Save' onclick="if (window.hiddenCommit) { window.hiddenCommit.setAttribute('value', this.value); }else { hiddenCommit = this.cloneNode(false);hiddenCommit.setAttribute('type', 'hidden');this.form.appendChild(hiddenCommit); }this.setAttribute('originalValue', this.value);this.disabled = true;this.value='Saving...';alert('hello!');result = (this.form.onsubmit ? (this.form.onsubmit() ? this.form.submit() : false) : this.form.submit());if (result == false) { this.value = this.getAttribute('originalValue');this.disabled = false; }return result;" />),
 256       submit_tag("Save", :disable_with => "Saving...", :onclick => "alert('hello!')")
 257     )
 258   end
 259
 260   def test_submit_tag_with_no_onclick_options
 261     assert_dom_equal(
 262       %(<input name='commit' type='submit' value='Save' onclick="if (window.hiddenCommit) { window.hiddenCommit.setAttribute('value', this.value); }else { hiddenCommit = this.cloneNode(false);hiddenCommit.setAttribute('type', 'hidden');this.form.appendChild(hiddenCommit); }this.setAttribute('originalValue', this.value);this.disabled = true;this.value='Saving...';result = (this.form.onsubmit ? (this.form.onsubmit() ? this.form.submit() : false) : this.form.submit());if (result == false) { this.value = this.getAttribute('originalValue');this.disabled = false; }return result;" />),
 263       submit_tag("Save", :disable_with => "Saving...")
 264     )
 265   end
 266
 267   def test_submit_tag_with_confirmation
 268     assert_dom_equal(
 269       %(<input name='commit' type='submit' value='Save' onclick="return confirm('Are you sure?');"/>),
 270       submit_tag("Save", :confirm => "Are you sure?")
 271     )
 272   end
 273
 274   def test_image_submit_tag_with_confirmation
 275     assert_dom_equal(
 276       %(<input type="image" src="/images/save.gif" onclick="return confirm('Are you sure?');"/>),
 277       image_submit_tag("save.gif", :confirm => "Are you sure?")
 278     )
 279   end
 280
 281   def test_pass
 282     assert_equal 1, 1
 283   end
 284
 285   def test_field_set_tag_in_erb
 286     __in_erb_template = ''
 287     field_set_tag("Your details") { concat "Hello world!" }
 288
 289     expected = %(<fieldset><legend>Your details</legend>Hello world!</fieldset>)
 290     assert_dom_equal expected, output_buffer
 291
 292     self.output_buffer = ''
 293     field_set_tag { concat "Hello world!" }
 294
 295     expected = %(<fieldset>Hello world!</fieldset>)
 296     assert_dom_equal expected, output_buffer
 297
 298     self.output_buffer = ''
 299     field_set_tag('') { concat "Hello world!" }
 300
 301     expected = %(<fieldset>Hello world!</fieldset>)
 302     assert_dom_equal expected, output_buffer
 303
 304     self.output_buffer = ''
 305     field_set_tag('', :class => 'format') { concat "Hello world!" }
 306
 307     expected = %(<fieldset class="format">Hello world!</fieldset>)
 308     assert_dom_equal expected, output_buffer
 309   end
 310
 311   def protect_against_forgery?
 312     false
 313   end
 314
 315   private
 316
 317   def root_elem(rendered_content)
 318     HTML::Document.new(rendered_content).root.children[0]
 319   end
 320 end