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

   1 # encoding: utf-8
   2 require 'abstract_unit'
   3
   4 RequestMock = Struct.new("Request", :request_uri, :protocol, :host_with_port, :env)
   5
   6 class UrlHelperTest < ActionView::TestCase
   7   tests ActionView::Helpers::UrlHelper
   8
   9   def setup
  10     @controller = Class.new do
  11       attr_accessor :url, :request
  12       def url_for(options)
  13         url
  14       end
  15     end
  16     @controller = @controller.new
  17     @controller.url = "http://www.example.com"
  18   end
  19
  20   def test_url_for_escapes_urls
  21     @controller.url = "http://www.example.com?a=b&c=d"
  22     assert_equal "http://www.example.com?a=b&amp;c=d", url_for(:a => 'b', :c => 'd')
  23     assert_equal "http://www.example.com?a=b&amp;c=d", url_for(:a => 'b', :c => 'd', :escape => true)
  24     assert_equal "http://www.example.com?a=b&c=d", url_for(:a => 'b', :c => 'd', :escape => false)
  25   end
  26
  27   def test_url_for_escapes_url_once
  28     @controller.url = "http://www.example.com?a=b&amp;c=d"
  29     assert_equal "http://www.example.com?a=b&amp;c=d", url_for("http://www.example.com?a=b&amp;c=d")
  30   end
  31
  32   def test_url_for_with_back
  33     @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {'HTTP_REFERER' => 'http://www.example.com/referer'})
  34     assert_equal 'http://www.example.com/referer', url_for(:back)
  35   end
  36
  37   def test_url_for_with_back_and_no_referer
  38     @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {})
  39     assert_equal 'javascript:history.back()', url_for(:back)
  40   end
  41
  42   # todo: missing test cases
  43   def test_button_to_with_straight_url
  44     assert_dom_equal "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com")
  45   end
  46
  47   def test_button_to_with_query
  48     assert_dom_equal "<form method=\"post\" action=\"http://www.example.com/q1=v1&amp;q2=v2\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com/q1=v1&q2=v2")
  49   end
  50
  51   def test_button_to_with_escaped_query
  52     assert_dom_equal "<form method=\"post\" action=\"http://www.example.com/q1=v1&amp;q2=v2\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>", button_to("Hello", "http://www.example.com/q1=v1&amp;q2=v2")
  53   end
  54
  55   def test_button_to_with_query_and_no_name
  56     assert_dom_equal "<form method=\"post\" action=\"http://www.example.com?q1=v1&amp;q2=v2\" class=\"button-to\"><div><input type=\"submit\" value=\"http://www.example.com?q1=v1&amp;q2=v2\" /></div></form>", button_to(nil, "http://www.example.com?q1=v1&q2=v2")
  57   end
  58
  59   def test_button_to_with_javascript_confirm
  60     assert_dom_equal(
  61       "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input onclick=\"return confirm('Are you sure?');\" type=\"submit\" value=\"Hello\" /></div></form>",
  62       button_to("Hello", "http://www.example.com", :confirm => "Are you sure?")
  63     )
  64   end
  65
  66   def test_button_to_enabled_disabled
  67     assert_dom_equal(
  68       "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>",
  69       button_to("Hello", "http://www.example.com", :disabled => false)
  70     )
  71     assert_dom_equal(
  72       "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input disabled=\"disabled\" type=\"submit\" value=\"Hello\" /></div></form>",
  73       button_to("Hello", "http://www.example.com", :disabled => true)
  74     )
  75   end
  76
  77   def test_button_to_with_method_delete
  78     assert_dom_equal(
  79       "<form method=\"post\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"hidden\" name=\"_method\" value=\"delete\" /><input type=\"submit\" value=\"Hello\" /></div></form>",
  80       button_to("Hello", "http://www.example.com", :method => :delete)
  81     )
  82   end
  83
  84   def test_button_to_with_method_get
  85     assert_dom_equal(
  86       "<form method=\"get\" action=\"http://www.example.com\" class=\"button-to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>",
  87       button_to("Hello", "http://www.example.com", :method => :get)
  88     )
  89   end
  90
  91   def test_link_tag_with_straight_url
  92     assert_dom_equal "<a href=\"http://www.example.com\">Hello</a>", link_to("Hello", "http://www.example.com")
  93   end
  94
  95   def test_link_tag_without_host_option
  96     ActionController::Base.class_eval { attr_accessor :url }
  97     url = {:controller => 'weblog', :action => 'show'}
  98     @controller = ActionController::Base.new
  99     @controller.request = ActionController::TestRequest.new
 100     @controller.url = ActionController::UrlRewriter.new(@controller.request, url)
 101     assert_dom_equal(%q{<a href="/weblog/show">Test Link</a>}, link_to('Test Link', url))
 102   end
 103
 104   def test_link_tag_with_host_option
 105     ActionController::Base.class_eval { attr_accessor :url }
 106     url = {:controller => 'weblog', :action => 'show', :host => 'www.example.com'}
 107     @controller = ActionController::Base.new
 108     @controller.request = ActionController::TestRequest.new
 109     @controller.url = ActionController::UrlRewriter.new(@controller.request, url)
 110     assert_dom_equal(%q{<a href="http://www.example.com/weblog/show">Test Link</a>}, link_to('Test Link', url))
 111   end
 112
 113   def test_link_tag_with_query
 114     assert_dom_equal "<a href=\"http://www.example.com?q1=v1&amp;q2=v2\">Hello</a>", link_to("Hello", "http://www.example.com?q1=v1&amp;q2=v2")
 115   end
 116
 117   def test_link_tag_with_query_and_no_name
 118     assert_dom_equal "<a href=\"http://www.example.com?q1=v1&amp;q2=v2\">http://www.example.com?q1=v1&amp;q2=v2</a>", link_to(nil, "http://www.example.com?q1=v1&amp;q2=v2")
 119   end
 120
 121   def test_link_tag_with_back
 122     @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {'HTTP_REFERER' => 'http://www.example.com/referer'})
 123     assert_dom_equal "<a href=\"http://www.example.com/referer\">go back</a>", link_to('go back', :back)
 124   end
 125
 126   def test_link_tag_with_back_and_no_referer
 127     @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {})
 128     assert_dom_equal "<a href=\"javascript:history.back()\">go back</a>", link_to('go back', :back)
 129   end
 130
 131   def test_link_tag_with_back
 132     @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {'HTTP_REFERER' => 'http://www.example.com/referer'})
 133     assert_dom_equal "<a href=\"http://www.example.com/referer\">go back</a>", link_to('go back', :back)
 134   end
 135
 136   def test_link_tag_with_back_and_no_referer
 137     @controller.request = RequestMock.new("http://www.example.com/weblog/show", nil, nil, {})
 138     assert_dom_equal "<a href=\"javascript:history.back()\">go back</a>", link_to('go back', :back)
 139   end
 140
 141   def test_link_tag_with_img
 142     assert_dom_equal "<a href=\"http://www.example.com\"><img src='/favicon.jpg' /></a>", link_to("<img src='/favicon.jpg' />", "http://www.example.com")
 143   end
 144
 145   def test_link_with_nil_html_options
 146     assert_dom_equal "<a href=\"http://www.example.com\">Hello</a>", link_to("Hello", {:action => 'myaction'}, nil)
 147   end
 148
 149   def test_link_tag_with_custom_onclick
 150     assert_dom_equal "<a href=\"http://www.example.com\" onclick=\"alert('yay!')\">Hello</a>", link_to("Hello", "http://www.example.com", :onclick => "alert('yay!')")
 151   end
 152
 153   def test_link_tag_with_javascript_confirm
 154     assert_dom_equal(
 155       "<a href=\"http://www.example.com\" onclick=\"return confirm('Are you sure?');\">Hello</a>",
 156       link_to("Hello", "http://www.example.com", :confirm => "Are you sure?")
 157     )
 158     assert_dom_equal(
 159       "<a href=\"http://www.example.com\" onclick=\"return confirm('You can\\'t possibly be sure, can you?');\">Hello</a>",
 160       link_to("Hello", "http://www.example.com", :confirm => "You can't possibly be sure, can you?")
 161     )
 162     assert_dom_equal(
 163       "<a href=\"http://www.example.com\" onclick=\"return confirm('You can\\'t possibly be sure,\\n can you?');\">Hello</a>",
 164       link_to("Hello", "http://www.example.com", :confirm => "You can't possibly be sure,\n can you?")
 165     )
 166   end
 167
 168   def test_link_tag_with_popup
 169     assert_dom_equal(
 170       "<a href=\"http://www.example.com\" onclick=\"window.open(this.href);return false;\">Hello</a>",
 171       link_to("Hello", "http://www.example.com", :popup => true)
 172     )
 173     assert_dom_equal(
 174       "<a href=\"http://www.example.com\" onclick=\"window.open(this.href);return false;\">Hello</a>",
 175       link_to("Hello", "http://www.example.com", :popup => 'true')
 176     )
 177     assert_dom_equal(
 178       "<a href=\"http://www.example.com\" onclick=\"window.open(this.href,'window_name','width=300,height=300');return false;\">Hello</a>",
 179       link_to("Hello", "http://www.example.com", :popup => ['window_name', 'width=300,height=300'])
 180     )
 181   end
 182
 183   def test_link_tag_with_popup_and_javascript_confirm
 184     assert_dom_equal(
 185       "<a href=\"http://www.example.com\" onclick=\"if (confirm('Fo\\' sho\\'?')) { window.open(this.href); };return false;\">Hello</a>",
 186       link_to("Hello", "http://www.example.com", { :popup => true, :confirm => "Fo' sho'?" })
 187     )
 188     assert_dom_equal(
 189       "<a href=\"http://www.example.com\" onclick=\"if (confirm('Are you serious?')) { window.open(this.href,'window_name','width=300,height=300'); };return false;\">Hello</a>",
 190       link_to("Hello", "http://www.example.com", { :popup => ['window_name', 'width=300,height=300'], :confirm => "Are you serious?" })
 191     )
 192   end
 193
 194   def test_link_tag_using_post_javascript
 195     assert_dom_equal(
 196       "<a href='http://www.example.com' onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;f.submit();return false;\">Hello</a>",
 197       link_to("Hello", "http://www.example.com", :method => :post)
 198     )
 199   end
 200
 201   def test_link_tag_using_delete_javascript
 202     assert_dom_equal(
 203       "<a href='http://www.example.com' onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'delete'); f.appendChild(m);f.submit();return false;\">Destroy</a>",
 204       link_to("Destroy", "http://www.example.com", :method => :delete)
 205     )
 206   end
 207
 208   def test_link_tag_using_delete_javascript_and_href
 209     assert_dom_equal(
 210       "<a href='\#' onclick=\"var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = 'http://www.example.com';var m = document.createElement('input'); m.setAttribute('type', 'hidden'); m.setAttribute('name', '_method'); m.setAttribute('value', 'delete'); f.appendChild(m);f.submit();return false;\">Destroy</a>",
 211       link_to("Destroy", "http://www.example.com", :method => :delete, :href => '#')
 212     )
 213   end
 214
 215   def test_link_tag_using_post_javascript_and_confirm
 216     assert_dom_equal(
 217       "<a href=\"http://www.example.com\" onclick=\"if (confirm('Are you serious?')) { var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;f.submit(); };return false;\">Hello</a>",
 218       link_to("Hello", "http://www.example.com", :method => :post, :confirm => "Are you serious?")
 219     )
 220   end
 221
 222   def test_link_tag_using_post_javascript_and_popup
 223     assert_raises(ActionView::ActionViewError) { link_to("Hello", "http://www.example.com", :popup => true, :method => :post, :confirm => "Are you serious?") }
 224   end
 225
 226   def test_link_tag_using_block_in_erb
 227     __in_erb_template = ''
 228
 229     link_to("http://example.com") { concat("Example site") }
 230
 231     assert_equal '<a href="http://example.com">Example site</a>', output_buffer
 232   end
 233
 234   def test_link_to_unless
 235     assert_equal "Showing", link_to_unless(true, "Showing", :action => "show", :controller => "weblog")
 236     assert_dom_equal "<a href=\"http://www.example.com\">Listing</a>", link_to_unless(false, "Listing", :action => "list", :controller => "weblog")
 237     assert_equal "Showing", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1)
 238     assert_equal "<strong>Showing</strong>", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1) { |name, options, html_options|
 239       "<strong>#{name}</strong>"
 240     }
 241     assert_equal "<strong>Showing</strong>", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1) { |name|
 242       "<strong>#{name}</strong>"
 243     }
 244     assert_equal "test", link_to_unless(true, "Showing", :action => "show", :controller => "weblog", :id => 1) {
 245       "test"
 246     }
 247   end
 248
 249   def test_link_to_if
 250     assert_equal "Showing", link_to_if(false, "Showing", :action => "show", :controller => "weblog")
 251     assert_dom_equal "<a href=\"http://www.example.com\">Listing</a>", link_to_if(true, "Listing", :action => "list", :controller => "weblog")
 252     assert_equal "Showing", link_to_if(false, "Showing", :action => "show", :controller => "weblog", :id => 1)
 253   end
 254
 255   def test_link_unless_current
 256     @controller.request = RequestMock.new("http://www.example.com/weblog/show")
 257     @controller.url = "http://www.example.com/weblog/show"
 258     assert_equal "Showing", link_to_unless_current("Showing", { :action => "show", :controller => "weblog" })
 259     assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/weblog/show")
 260
 261     @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc")
 262     @controller.url = "http://www.example.com/weblog/show"
 263     assert_equal "Showing", link_to_unless_current("Showing", { :action => "show", :controller => "weblog" })
 264     assert_equal "Showing", link_to_unless_current("Showing", "http://www.example.com/weblog/show")
 265
 266     @controller.request = RequestMock.new("http://www.example.com/weblog/show?order=desc")
 267     @controller.url = "http://www.example.com/weblog/show?order=asc"
 268     assert_equal "<a href=\"http://www.example.com/weblog/show?order=asc\">Showing</a>", link_to_unless_current("Showing", { :action => "show", :controller => "weblog" })
 269     assert_equal "<a href=\"http://www.example.com/weblog/show?order=asc\">Showing</a>", link_to_unless_current("Showing", "http://www.example.com/weblog/show?order=asc")
 270
 271     @controller.request = RequestMock.new("http://www.example.com/weblog/show")
 272     @controller.url = "http://www.example.com/weblog/list"
 273     assert_equal "<a href=\"http://www.example.com/weblog/list\">Listing</a>",
 274       link_to_unless_current("Listing", :action => "list", :controller => "weblog")
 275     assert_equal "<a href=\"http://www.example.com/weblog/list\">Listing</a>",
 276       link_to_unless_current("Listing", "http://www.example.com/weblog/list")
 277   end
 278
 279   def test_mail_to
 280     assert_dom_equal "<a href=\"mailto:david@loudthinking.com\">david@loudthinking.com</a>", mail_to("david@loudthinking.com")
 281     assert_dom_equal "<a href=\"mailto:david@loudthinking.com\">David Heinemeier Hansson</a>", mail_to("david@loudthinking.com", "David Heinemeier Hansson")
 282     assert_dom_equal(
 283       "<a class=\"admin\" href=\"mailto:david@loudthinking.com\">David Heinemeier Hansson</a>",
 284       mail_to("david@loudthinking.com", "David Heinemeier Hansson", "class" => "admin")
 285     )
 286     assert_equal mail_to("david@loudthinking.com", "David Heinemeier Hansson", "class" => "admin"),
 287                  mail_to("david@loudthinking.com", "David Heinemeier Hansson", :class => "admin")
 288   end
 289
 290   def test_mail_to_with_javascript
 291     assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%6d%65%40%64%6f%6d%61%69%6e%2e%63%6f%6d%22%3e%4d%79%20%65%6d%61%69%6c%3c%2f%61%3e%27%29%3b'))</script>", mail_to("me@domain.com", "My email", :encode => "javascript")
 292   end
 293
 294   def test_mail_to_with_javascript_unicode
 295     assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%75%6e%69%63%6f%64%65%40%65%78%61%6d%70%6c%65%2e%63%6f%6d%22%3e%c3%ba%6e%69%63%6f%64%65%3c%2f%61%3e%27%29%3b'))</script>", mail_to("unicode@example.com", "únicode", :encode => "javascript")
 296   end
 297
 298   def test_mail_with_options
 299     assert_dom_equal(
 300       %(<a href="mailto:me@example.com?cc=ccaddress%40example.com&amp;bcc=bccaddress%40example.com&amp;body=This%20is%20the%20body%20of%20the%20message.&amp;subject=This%20is%20an%20example%20email">My email</a>),
 301       mail_to("me@example.com", "My email", :cc => "ccaddress@example.com", :bcc => "bccaddress@example.com", :subject => "This is an example email", :body => "This is the body of the message.")
 302     )
 303   end
 304
 305   def test_mail_to_with_img
 306     assert_dom_equal %(<a href="mailto:feedback@example.com"><img src="/feedback.png" /></a>), mail_to('feedback@example.com', '<img src="/feedback.png" />')
 307   end
 308
 309   def test_mail_to_with_hex
 310     assert_dom_equal "<a href=\"&#109;&#97;&#105;&#108;&#116;&#111;&#58;%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">My email</a>", mail_to("me@domain.com", "My email", :encode => "hex")
 311     assert_dom_equal "<a href=\"&#109;&#97;&#105;&#108;&#116;&#111;&#58;%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">&#109;&#101;&#64;&#100;&#111;&#109;&#97;&#105;&#110;&#46;&#99;&#111;&#109;</a>", mail_to("me@domain.com", nil, :encode => "hex")
 312   end
 313
 314   def test_mail_to_with_replace_options
 315     assert_dom_equal "<a href=\"mailto:wolfgang@stufenlos.net\">wolfgang(at)stufenlos(dot)net</a>", mail_to("wolfgang@stufenlos.net", nil, :replace_at => "(at)", :replace_dot => "(dot)")
 316     assert_dom_equal "<a href=\"&#109;&#97;&#105;&#108;&#116;&#111;&#58;%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">&#109;&#101;&#40;&#97;&#116;&#41;&#100;&#111;&#109;&#97;&#105;&#110;&#46;&#99;&#111;&#109;</a>", mail_to("me@domain.com", nil, :encode => "hex", :replace_at => "(at)")
 317     assert_dom_equal "<a href=\"&#109;&#97;&#105;&#108;&#116;&#111;&#58;%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">My email</a>", mail_to("me@domain.com", "My email", :encode => "hex", :replace_at => "(at)")
 318     assert_dom_equal "<a href=\"&#109;&#97;&#105;&#108;&#116;&#111;&#58;%6d%65@%64%6f%6d%61%69%6e.%63%6f%6d\">&#109;&#101;&#40;&#97;&#116;&#41;&#100;&#111;&#109;&#97;&#105;&#110;&#40;&#100;&#111;&#116;&#41;&#99;&#111;&#109;</a>", mail_to("me@domain.com", nil, :encode => "hex", :replace_at => "(at)", :replace_dot => "(dot)")
 319     assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%6d%65%40%64%6f%6d%61%69%6e%2e%63%6f%6d%22%3e%4d%79%20%65%6d%61%69%6c%3c%2f%61%3e%27%29%3b'))</script>", mail_to("me@domain.com", "My email", :encode => "javascript", :replace_at => "(at)", :replace_dot => "(dot)")
 320     assert_dom_equal "<script type=\"text/javascript\">eval(decodeURIComponent('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%6d%65%40%64%6f%6d%61%69%6e%2e%63%6f%6d%22%3e%6d%65%28%61%74%29%64%6f%6d%61%69%6e%28%64%6f%74%29%63%6f%6d%3c%2f%61%3e%27%29%3b'))</script>", mail_to("me@domain.com", nil, :encode => "javascript", :replace_at => "(at)", :replace_dot => "(dot)")
 321   end
 322
 323   def protect_against_forgery?
 324     false
 325   end
 326 end
 327
 328 class UrlHelperWithControllerTest < ActionView::TestCase
 329   class UrlHelperController < ActionController::Base
 330     def self.controller_path; 'url_helper_with_controller' end
 331
 332     def show_url_for
 333       render :inline => "<%= url_for :controller => 'url_helper_with_controller', :action => 'show_url_for' %>"
 334     end
 335
 336     def show_named_route
 337       render :inline => "<%= show_named_route_#{params[:kind]} %>"
 338     end
 339
 340     def nil_url_for
 341       render :inline => '<%= url_for(nil) %>'
 342     end
 343
 344     def rescue_action(e) raise e end
 345   end
 346
 347   tests ActionView::Helpers::UrlHelper
 348
 349   def setup
 350     @request    = ActionController::TestRequest.new
 351     @response   = ActionController::TestResponse.new
 352     @controller = UrlHelperController.new
 353   end
 354
 355   def test_url_for_shows_only_path
 356     get :show_url_for
 357     assert_equal '/url_helper_with_controller/show_url_for', @response.body
 358   end
 359
 360   def test_named_route_url_shows_host_and_path
 361     with_url_helper_routing do
 362       get :show_named_route, :kind => 'url'
 363       assert_equal 'http://test.host/url_helper_with_controller/show_named_route', @response.body
 364     end
 365   end
 366
 367   def test_named_route_path_shows_only_path
 368     with_url_helper_routing do
 369       get :show_named_route, :kind => 'path'
 370       assert_equal '/url_helper_with_controller/show_named_route', @response.body
 371     end
 372   end
 373
 374   def test_url_for_nil_returns_current_path
 375     get :nil_url_for
 376     assert_equal '/url_helper_with_controller/nil_url_for', @response.body
 377   end
 378
 379   def test_named_route_should_show_host_and_path_using_controller_default_url_options
 380     class << @controller
 381       def default_url_options(options = nil)
 382         {:host => 'testtwo.host'}
 383       end
 384     end
 385
 386     with_url_helper_routing do
 387       get :show_named_route, :kind => 'url'
 388       assert_equal 'http://testtwo.host/url_helper_with_controller/show_named_route', @response.body
 389     end
 390   end
 391
 392   protected
 393     def with_url_helper_routing
 394       with_routing do |set|
 395         set.draw do |map|
 396           map.show_named_route 'url_helper_with_controller/show_named_route', :controller => 'url_helper_with_controller', :action => 'show_named_route'
 397         end
 398         yield
 399       end
 400     end
 401 end
 402
 403 class LinkToUnlessCurrentWithControllerTest < ActionView::TestCase
 404   class TasksController < ActionController::Base
 405     def self.controller_path; 'tasks' end
 406
 407     def index
 408       render_default
 409     end
 410
 411     def show
 412       render_default
 413     end
 414
 415     def rescue_action(e) raise e end
 416
 417     protected
 418       def render_default
 419         render :inline =>
 420           "<%= link_to_unless_current(\"tasks\", tasks_path) %>\n" +
 421           "<%= link_to_unless_current(\"tasks\", tasks_url) %>"
 422       end
 423   end
 424
 425   tests ActionView::Helpers::UrlHelper
 426
 427   def setup
 428     @request    = ActionController::TestRequest.new
 429     @response   = ActionController::TestResponse.new
 430     @controller = TasksController.new
 431   end
 432
 433   def test_link_to_unless_current_to_current
 434     with_restful_routing do
 435       get :index
 436       assert_equal "tasks\ntasks", @response.body
 437     end
 438   end
 439
 440   def test_link_to_unless_current_shows_link
 441     with_restful_routing do
 442       get :show, :id => 1
 443       assert_equal "<a href=\"/tasks\">tasks</a>\n" +
 444         "<a href=\"#{@request.protocol}#{@request.host_with_port}/tasks\">tasks</a>",
 445         @response.body
 446     end
 447   end
 448
 449   protected
 450     def with_restful_routing
 451       with_routing do |set|
 452         set.draw do |map|
 453           map.resources :tasks
 454         end
 455         yield
 456       end
 457     end
 458 end
 459
 460 class Workshop
 461   attr_accessor :id, :new_record
 462
 463   def initialize(id, new_record)
 464     @id, @new_record = id, new_record
 465   end
 466
 467   def new_record?
 468     @new_record
 469   end
 470
 471   def to_s
 472     id.to_s
 473   end
 474 end
 475
 476 class Session
 477   attr_accessor :id, :workshop_id, :new_record
 478
 479   def initialize(id, new_record)
 480     @id, @new_record = id, new_record
 481   end
 482
 483   def new_record?
 484     @new_record
 485   end
 486
 487   def to_s
 488     id.to_s
 489   end
 490 end
 491
 492 class PolymorphicControllerTest < ActionView::TestCase
 493   class WorkshopsController < ActionController::Base
 494     def self.controller_path; 'workshops' end
 495
 496     def index
 497       @workshop = Workshop.new(1, true)
 498       render :inline => "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>"
 499     end
 500
 501     def show
 502       @workshop = Workshop.new(params[:id], false)
 503       render :inline => "<%= url_for(@workshop) %>\n<%= link_to('Workshop', @workshop) %>"
 504     end
 505
 506     def rescue_action(e) raise e end
 507   end
 508
 509   class SessionsController < ActionController::Base
 510     def self.controller_path; 'sessions' end
 511
 512     def index
 513       @workshop = Workshop.new(params[:workshop_id], false)
 514       @session = Session.new(1, true)
 515       render :inline => "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>"
 516     end
 517
 518     def show
 519       @workshop = Workshop.new(params[:workshop_id], false)
 520       @session = Session.new(params[:id], false)
 521       render :inline => "<%= url_for([@workshop, @session]) %>\n<%= link_to('Session', [@workshop, @session]) %>"
 522     end
 523
 524     def rescue_action(e) raise e end
 525   end
 526
 527   tests ActionView::Helpers::UrlHelper
 528
 529   def setup
 530     @request    = ActionController::TestRequest.new
 531     @response   = ActionController::TestResponse.new
 532   end
 533
 534   def test_new_resource
 535     @controller = WorkshopsController.new
 536
 537     with_restful_routing do
 538       get :index
 539       assert_equal "/workshops\n<a href=\"/workshops\">Workshop</a>", @response.body
 540     end
 541   end
 542
 543   def test_existing_resource
 544     @controller = WorkshopsController.new
 545
 546     with_restful_routing do
 547       get :show, :id => 1
 548       assert_equal "/workshops/1\n<a href=\"/workshops/1\">Workshop</a>", @response.body
 549     end
 550   end
 551
 552   def test_new_nested_resource
 553     @controller = SessionsController.new
 554
 555     with_restful_routing do
 556       get :index, :workshop_id => 1
 557       assert_equal "/workshops/1/sessions\n<a href=\"/workshops/1/sessions\">Session</a>", @response.body
 558     end
 559   end
 560
 561   def test_existing_nested_resource
 562     @controller = SessionsController.new
 563
 564     with_restful_routing do
 565       get :show, :workshop_id => 1, :id => 1
 566       assert_equal "/workshops/1/sessions/1\n<a href=\"/workshops/1/sessions/1\">Session</a>", @response.body
 567     end
 568   end
 569
 570   protected
 571     def with_restful_routing
 572       with_routing do |set|
 573         set.draw do |map|
 574           map.resources :workshops do |w|
 575             w.resources :sessions
 576           end
 577         end
 578         yield
 579       end
 580     end
 581 end