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

   1 require 'abstract_unit'
   2
   3 class ActiveRecordHelperTest < ActionView::TestCase
   4   tests ActionView::Helpers::ActiveRecordHelper
   5
   6   silence_warnings do
   7     Post = Struct.new("Post", :title, :author_name, :body, :secret, :written_on)
   8     Post.class_eval do
   9       alias_method :title_before_type_cast, :title unless respond_to?(:title_before_type_cast)
  10       alias_method :body_before_type_cast, :body unless respond_to?(:body_before_type_cast)
  11       alias_method :author_name_before_type_cast, :author_name unless respond_to?(:author_name_before_type_cast)
  12     end
  13
  14     User = Struct.new("User", :email)
  15     User.class_eval do
  16       alias_method :email_before_type_cast, :email unless respond_to?(:email_before_type_cast)
  17     end
  18
  19     Column = Struct.new("Column", :type, :name, :human_name)
  20   end
  21
  22   def setup_post
  23     @post = Post.new
  24     def @post.errors
  25       Class.new {
  26         def on(field)
  27           case field.to_s
  28           when "author_name"
  29             "can't be empty"
  30           when "body"
  31             true
  32           else
  33             false
  34           end
  35         end
  36         def empty?() false end
  37         def count() 1 end
  38         def full_messages() [ "Author name can't be empty" ] end
  39       }.new
  40     end
  41
  42     def @post.new_record?() true end
  43     def @post.to_param() nil end
  44
  45     def @post.column_for_attribute(attr_name)
  46       Post.content_columns.select { |column| column.name == attr_name }.first
  47     end
  48
  49     silence_warnings do
  50       def Post.content_columns() [ Column.new(:string, "title", "Title"), Column.new(:text, "body", "Body") ] end
  51     end
  52
  53     @post.title       = "Hello World"
  54     @post.author_name = ""
  55     @post.body        = "Back to the hill and over it again!"
  56     @post.secret = 1
  57     @post.written_on  = Date.new(2004, 6, 15)
  58   end
  59
  60   def setup_user
  61     @user = User.new
  62     def @user.errors
  63       Class.new {
  64         def on(field) field == "email" end
  65         def empty?() false end
  66         def count() 1 end
  67         def full_messages() [ "User email can't be empty" ] end
  68       }.new
  69     end
  70
  71     def @user.new_record?() true end
  72     def @user.to_param() nil end
  73
  74     def @user.column_for_attribute(attr_name)
  75       User.content_columns.select { |column| column.name == attr_name }.first
  76     end
  77
  78     silence_warnings do
  79       def User.content_columns() [ Column.new(:string, "email", "Email") ] end
  80     end
  81
  82     @user.email = ""
  83   end
  84
  85   def protect_against_forgery?
  86     @protect_against_forgery ? true : false
  87   end
  88   attr_accessor :request_forgery_protection_token, :form_authenticity_token
  89
  90   def setup
  91     setup_post
  92     setup_user
  93
  94     @response = ActionController::TestResponse.new
  95
  96     @controller = Object.new
  97     def @controller.url_for(options)
  98       options = options.symbolize_keys
  99
 100       [options[:action], options[:id].to_param].compact.join('/')
 101     end
 102   end
 103
 104   def test_generic_input_tag
 105     assert_dom_equal(
 106       %(<input id="post_title" name="post[title]" size="30" type="text" value="Hello World" />), input("post", "title")
 107     )
 108   end
 109
 110   def test_text_area_with_errors
 111     assert_dom_equal(
 112       %(<div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div>),
 113       text_area("post", "body")
 114     )
 115   end
 116
 117   def test_text_field_with_errors
 118     assert_dom_equal(
 119       %(<div class="fieldWithErrors"><input id="post_author_name" name="post[author_name]" size="30" type="text" value="" /></div>),
 120       text_field("post", "author_name")
 121     )
 122   end
 123
 124   def test_form_with_string
 125     assert_dom_equal(
 126       %(<form action="create" method="post"><p><label for="post_title">Title</label><br /><input id="post_title" name="post[title]" size="30" type="text" value="Hello World" /></p>\n<p><label for="post_body">Body</label><br /><div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div></p><input name="commit" type="submit" value="Create" /></form>),
 127       form("post")
 128     )
 129
 130     silence_warnings do
 131       class << @post
 132         def new_record?() false end
 133         def to_param() id end
 134         def id() 1 end
 135       end
 136     end
 137
 138     assert_dom_equal(
 139       %(<form action="update/1" method="post"><input id="post_id" name="post[id]" type="hidden" value="1" /><p><label for="post_title">Title</label><br /><input id="post_title" name="post[title]" size="30" type="text" value="Hello World" /></p>\n<p><label for="post_body">Body</label><br /><div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div></p><input name="commit" type="submit" value="Update" /></form>),
 140       form("post")
 141     )
 142   end
 143
 144   def test_form_with_protect_against_forgery
 145     @protect_against_forgery = true
 146     @request_forgery_protection_token = 'authenticity_token'
 147     @form_authenticity_token = '123'
 148     assert_dom_equal(
 149       %(<form action="create" method="post"><div style='margin:0;padding:0'><input type='hidden' name='authenticity_token' value='123' /></div><p><label for="post_title">Title</label><br /><input id="post_title" name="post[title]" size="30" type="text" value="Hello World" /></p>\n<p><label for="post_body">Body</label><br /><div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div></p><input name="commit" type="submit" value="Create" /></form>),
 150       form("post")
 151     )
 152   end
 153
 154   def test_form_with_method_option
 155     assert_dom_equal(
 156       %(<form action="create" method="get"><p><label for="post_title">Title</label><br /><input id="post_title" name="post[title]" size="30" type="text" value="Hello World" /></p>\n<p><label for="post_body">Body</label><br /><div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div></p><input name="commit" type="submit" value="Create" /></form>),
 157       form("post", :method=>'get')
 158     )
 159   end
 160
 161   def test_form_with_action_option
 162     @response.body = form("post", :action => "sign")
 163     assert_select "form[action=sign]" do |form|
 164       assert_select "input[type=submit][value=Sign]"
 165     end
 166   end
 167
 168   def test_form_with_date
 169     silence_warnings do
 170       def Post.content_columns() [ Column.new(:date, "written_on", "Written on") ] end
 171     end
 172
 173     assert_dom_equal(
 174       %(<form action="create" method="post"><p><label for="post_written_on">Written on</label><br /><select id="post_written_on_1i" name="post[written_on(1i)]">\n<option value="1999">1999</option>\n<option value="2000">2000</option>\n<option value="2001">2001</option>\n<option value="2002">2002</option>\n<option value="2003">2003</option>\n<option value="2004" selected="selected">2004</option>\n<option value="2005">2005</option>\n<option value="2006">2006</option>\n<option value="2007">2007</option>\n<option value="2008">2008</option>\n<option value="2009">2009</option>\n</select>\n<select id="post_written_on_2i" name="post[written_on(2i)]">\n<option value="1">January</option>\n<option value="2">February</option>\n<option value="3">March</option>\n<option value="4">April</option>\n<option value="5">May</option>\n<option value="6" selected="selected">June</option>\n<option value="7">July</option>\n<option value="8">August</option>\n<option value="9">September</option>\n<option value="10">October</option>\n<option value="11">November</option>\n<option value="12">December</option>\n</select>\n<select id="post_written_on_3i" name="post[written_on(3i)]">\n<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15" selected="selected">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n</select>\n</p><input name="commit" type="submit" value="Create" /></form>),
 175       form("post")
 176     )
 177   end
 178
 179   def test_form_with_datetime
 180     silence_warnings do
 181       def Post.content_columns() [ Column.new(:datetime, "written_on", "Written on") ] end
 182     end
 183     @post.written_on  = Time.gm(2004, 6, 15, 16, 30)
 184
 185     assert_dom_equal(
 186       %(<form action="create" method="post"><p><label for="post_written_on">Written on</label><br /><select id="post_written_on_1i" name="post[written_on(1i)]">\n<option value="1999">1999</option>\n<option value="2000">2000</option>\n<option value="2001">2001</option>\n<option value="2002">2002</option>\n<option value="2003">2003</option>\n<option value="2004" selected="selected">2004</option>\n<option value="2005">2005</option>\n<option value="2006">2006</option>\n<option value="2007">2007</option>\n<option value="2008">2008</option>\n<option value="2009">2009</option>\n</select>\n<select id="post_written_on_2i" name="post[written_on(2i)]">\n<option value="1">January</option>\n<option value="2">February</option>\n<option value="3">March</option>\n<option value="4">April</option>\n<option value="5">May</option>\n<option value="6" selected="selected">June</option>\n<option value="7">July</option>\n<option value="8">August</option>\n<option value="9">September</option>\n<option value="10">October</option>\n<option value="11">November</option>\n<option value="12">December</option>\n</select>\n<select id="post_written_on_3i" name="post[written_on(3i)]">\n<option value="1">1</option>\n<option value="2">2</option>\n<option value="3">3</option>\n<option value="4">4</option>\n<option value="5">5</option>\n<option value="6">6</option>\n<option value="7">7</option>\n<option value="8">8</option>\n<option value="9">9</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15" selected="selected">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30">30</option>\n<option value="31">31</option>\n</select>\n &mdash; <select id="post_written_on_4i" name="post[written_on(4i)]">\n<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16" selected="selected">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n</select>\n : <select id="post_written_on_5i" name="post[written_on(5i)]">\n<option value="00">00</option>\n<option value="01">01</option>\n<option value="02">02</option>\n<option value="03">03</option>\n<option value="04">04</option>\n<option value="05">05</option>\n<option value="06">06</option>\n<option value="07">07</option>\n<option value="08">08</option>\n<option value="09">09</option>\n<option value="10">10</option>\n<option value="11">11</option>\n<option value="12">12</option>\n<option value="13">13</option>\n<option value="14">14</option>\n<option value="15">15</option>\n<option value="16">16</option>\n<option value="17">17</option>\n<option value="18">18</option>\n<option value="19">19</option>\n<option value="20">20</option>\n<option value="21">21</option>\n<option value="22">22</option>\n<option value="23">23</option>\n<option value="24">24</option>\n<option value="25">25</option>\n<option value="26">26</option>\n<option value="27">27</option>\n<option value="28">28</option>\n<option value="29">29</option>\n<option value="30" selected="selected">30</option>\n<option value="31">31</option>\n<option value="32">32</option>\n<option value="33">33</option>\n<option value="34">34</option>\n<option value="35">35</option>\n<option value="36">36</option>\n<option value="37">37</option>\n<option value="38">38</option>\n<option value="39">39</option>\n<option value="40">40</option>\n<option value="41">41</option>\n<option value="42">42</option>\n<option value="43">43</option>\n<option value="44">44</option>\n<option value="45">45</option>\n<option value="46">46</option>\n<option value="47">47</option>\n<option value="48">48</option>\n<option value="49">49</option>\n<option value="50">50</option>\n<option value="51">51</option>\n<option value="52">52</option>\n<option value="53">53</option>\n<option value="54">54</option>\n<option value="55">55</option>\n<option value="56">56</option>\n<option value="57">57</option>\n<option value="58">58</option>\n<option value="59">59</option>\n</select>\n</p><input name="commit" type="submit" value="Create" /></form>),
 187       form("post")
 188     )
 189   end
 190
 191   def test_error_for_block
 192     assert_dom_equal %(<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>), error_messages_for("post")
 193     assert_equal %(<div class="errorDeathByClass" id="errorDeathById"><h1>1 error prohibited this post from being saved</h1><p>There were problems with the following fields:</p><ul><li>Author name can't be empty</li></ul></div>), error_messages_for("post", :class => "errorDeathByClass", :id => "errorDeathById", :header_tag => "h1")
 194     assert_equal %(<div id="errorDeathById"><h1>1 error prohibited this post from being saved</h1><p>There were problems with the following fields:</p><ul><li>Author name can't be empty</li></ul></div>), error_messages_for("post", :class => nil, :id => "errorDeathById", :header_tag => "h1")
 195     assert_equal %(<div class="errorDeathByClass"><h1>1 error prohibited this post from being saved</h1><p>There were problems with the following fields:</p><ul><li>Author name can't be empty</li></ul></div>), error_messages_for("post", :class => "errorDeathByClass", :id => nil, :header_tag => "h1")
 196   end
 197
 198   def test_error_messages_for_handles_nil
 199     assert_equal "", error_messages_for("notthere")
 200   end
 201
 202   def test_error_message_on_handles_nil
 203     assert_equal "", error_message_on("notthere", "notthere")
 204   end
 205
 206   def test_error_message_on
 207     assert_dom_equal "<div class=\"formError\">can't be empty</div>", error_message_on(:post, :author_name)
 208   end
 209
 210   def test_error_message_on_no_instance_variable
 211     other_post = @post
 212     assert_dom_equal "<div class=\"formError\">can't be empty</div>", error_message_on(other_post, :author_name)
 213   end
 214
 215   def test_error_message_on_with_options_hash
 216     assert_dom_equal "<div class=\"differentError\">beforecan't be emptyafter</div>", error_message_on(:post, :author_name, :css_class => 'differentError', :prepend_text => 'before', :append_text => 'after')
 217   end
 218
 219   def test_error_messages_for_many_objects
 220     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>2 errors 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><li>User email can't be empty</li></ul></div>), error_messages_for("post", "user")
 221
 222     # reverse the order, error order changes and so does the title
 223     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>2 errors prohibited this user from being saved</h2><p>There were problems with the following fields:</p><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for("user", "post")
 224
 225     # add the default to put post back in the title
 226     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>2 errors prohibited this post from being saved</h2><p>There were problems with the following fields:</p><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for("user", "post", :object_name => "post")
 227
 228     # symbols work as well
 229     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>2 errors prohibited this post from being saved</h2><p>There were problems with the following fields:</p><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for(:user, :post, :object_name => :post)
 230
 231     # any default works too
 232     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>2 errors prohibited this monkey from being saved</h2><p>There were problems with the following fields:</p><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for(:user, :post, :object_name => "monkey")
 233
 234     # should space object name
 235     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>2 errors prohibited this chunky bacon from being saved</h2><p>There were problems with the following fields:</p><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for(:user, :post, :object_name => "chunky_bacon")
 236
 237     # hide header and explanation messages with nil or empty string
 238     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for(:user, :post, :header_message => nil, :message => "")
 239
 240     # override header and explanation messages
 241     header_message = "Yikes! Some errors"
 242     message = "Please fix the following fields and resubmit:"
 243     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>#{header_message}</h2><p>#{message}</p><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for(:user, :post, :header_message => header_message, :message => message)
 244   end
 245
 246   def test_error_messages_for_non_instance_variable
 247     actual_user = @user
 248     actual_post = @post
 249     @user = nil
 250     @post = nil
 251
 252   #explicitly set object
 253     assert_dom_equal %(<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>), error_messages_for("post", :object => actual_post)
 254
 255   #multiple objects
 256     assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>2 errors prohibited this user from being saved</h2><p>There were problems with the following fields:</p><ul><li>User email can't be empty</li><li>Author name can't be empty</li></ul></div>), error_messages_for("user", "post", :object => [actual_user, actual_post])
 257
 258   #nil object
 259     assert_equal '', error_messages_for('user', :object => nil)
 260   end
 261
 262   def test_form_with_string_multipart
 263     assert_dom_equal(
 264       %(<form action="create" enctype="multipart/form-data" method="post"><p><label for="post_title">Title</label><br /><input id="post_title" name="post[title]" size="30" type="text" value="Hello World" /></p>\n<p><label for="post_body">Body</label><br /><div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div></p><input name="commit" type="submit" value="Create" /></form>),
 265       form("post", :multipart => true)
 266     )
 267   end
 268 end