--- /dev/null
+require 'test_helper'
+require 'action_view/template/handlers/erb'
+
+class DynamicFormTest < ActionView::TestCase
+ tests ActionView::Helpers::DynamicForm
+
+ def form_for(*)
+ @output_buffer = super
+ end
+
+ silence_warnings do
+ class Post < Struct.new(:title, :author_name, :body, :secret, :written_on)
+ extend ActiveModel::Naming
+ include ActiveModel::Conversion
+ end
+
+ class User < Struct.new(:email)
+ extend ActiveModel::Naming
+ include ActiveModel::Conversion
+ end
+
+ class Column < Struct.new(:type, :name, :human_name)
+ extend ActiveModel::Naming
+ include ActiveModel::Conversion
+ end
+ end
+
+ class DirtyPost
+ class Errors
+ def empty?
+ false
+ end
+
+ def count
+ 1
+ end
+
+ def full_messages
+ ["Author name can't be <em>empty</em>"]
+ end
+
+ def [](field)
+ ["can't be <em>empty</em>"]
+ end
+ end
+
+ def errors
+ Errors.new
+ end
+ end
+
+ def setup_post
+ @post = Post.new
+ def @post.errors
+ Class.new {
+ def [](field)
+ case field.to_s
+ when "author_name"
+ ["can't be empty"]
+ when "body"
+ ['foo']
+ else
+ []
+ end
+ end
+ def empty?() false end
+ def count() 1 end
+ def full_messages() [ "Author name can't be empty" ] end
+ }.new
+ end
+
+ def @post.persisted?() false end
+ def @post.to_param() nil end
+
+ def @post.column_for_attribute(attr_name)
+ Post.content_columns.select { |column| column.name == attr_name }.first
+ end
+
+ silence_warnings do
+ def Post.content_columns() [ Column.new(:string, "title", "Title"), Column.new(:text, "body", "Body") ] end
+ end
+
+ @post.title = "Hello World"
+ @post.author_name = ""
+ @post.body = "Back to the hill and over it again!"
+ @post.secret = 1
+ @post.written_on = Date.new(2004, 6, 15)
+ end
+
+ def setup_user
+ @user = User.new
+ def @user.errors
+ Class.new {
+ def [](field) field == "email" ? ['nonempty'] : [] end
+ def empty?() false end
+ def count() 1 end
+ def full_messages() [ "User email can't be empty" ] end
+ }.new
+ end
+
+ def @user.new_record?() true end
+ def @user.to_param() nil end
+
+ def @user.column_for_attribute(attr_name)
+ User.content_columns.select { |column| column.name == attr_name }.first
+ end
+
+ silence_warnings do
+ def User.content_columns() [ Column.new(:string, "email", "Email") ] end
+ end
+
+ @user.email = ""
+ end
+
+ def protect_against_forgery?
+ @protect_against_forgery ? true : false
+ end
+ attr_accessor :request_forgery_protection_token, :form_authenticity_token
+
+ def setup
+ super
+ setup_post
+ setup_user
+
+ @response = ActionController::TestResponse.new
+ end
+
+ def url_for(options)
+ options = options.symbolize_keys
+ [options[:action], options[:id].to_param].compact.join('/')
+ end
+
+ def test_generic_input_tag
+ assert_dom_equal(
+ %(<input id="post_title" name="post[title]" size="30" type="text" value="Hello World" />), input("post", "title")
+ )
+ end
+
+ def test_text_area_with_errors
+ assert_dom_equal(
+ %(<div class="fieldWithErrors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div>),
+ text_area("post", "body")
+ )
+ end
+
+ def test_text_field_with_errors
+ assert_dom_equal(
+ %(<div class="fieldWithErrors"><input id="post_author_name" name="post[author_name]" size="30" type="text" value="" /></div>),
+ text_field("post", "author_name")
+ )
+ end
+
+ def test_field_error_proc
+ old_proc = ActionView::Base.field_error_proc
+ ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|
+ %(<div class=\"fieldWithErrors\">#{html_tag} <span class="error">#{[instance.error_message].join(', ')}</span></div>).html_safe
+ end
+
+ assert_dom_equal(
+ %(<div class="fieldWithErrors"><input id="post_author_name" name="post[author_name]" size="30" type="text" value="" /> <span class="error">can't be empty</span></div>),
+ text_field("post", "author_name")
+ )
+ ensure
+ ActionView::Base.field_error_proc = old_proc if old_proc
+ end
+
+ def test_form_with_string
+ assert_dom_equal(
+ %(<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>),
+ form("post")
+ )
+
+ silence_warnings do
+ class << @post
+ def persisted?() true end
+ def to_param() id end
+ def id() 1 end
+ end
+ end
+
+ assert_dom_equal(
+ %(<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>),
+ form("post")
+ )
+ end
+
+ def test_form_with_protect_against_forgery
+ @protect_against_forgery = true
+ @request_forgery_protection_token = 'authenticity_token'
+ @form_authenticity_token = '123'
+ assert_dom_equal(
+ %(<form action="create" method="post"><div style='margin:0;padding:0;display:inline'><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>),
+ form("post")
+ )
+ end
+
+ def test_form_with_method_option
+ assert_dom_equal(
+ %(<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>),
+ form("post", :method=>'get')
+ )
+ end
+
+ def test_form_with_action_option
+ output_buffer << form("post", :action => "sign")
+ assert_select "form[action=sign]" do |form|
+ assert_select "input[type=submit][value=Sign]"
+ end
+ end
+
+ def test_form_with_date
+ silence_warnings do
+ def Post.content_columns() [ Column.new(:date, "written_on", "Written on") ] end
+ end
+
+ assert_dom_equal(
+ %(<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>),
+ form("post")
+ )
+ end
+
+ def test_form_with_datetime
+ silence_warnings do
+ def Post.content_columns() [ Column.new(:datetime, "written_on", "Written on") ] end
+ end
+ @post.written_on = Time.gm(2004, 6, 15, 16, 30)
+
+ assert_dom_equal(
+ %(<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 — <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>),
+ form("post")
+ )
+ end
+
+ def test_error_for_block
+ 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")
+ 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")
+ 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")
+ 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")
+ end
+
+ def test_error_messages_for_escapes_html
+ @dirty_post = DirtyPost.new
+ assert_dom_equal %(<div class="errorExplanation" id="errorExplanation"><h2>1 error prohibited this dirty post from being saved</h2><p>There were problems with the following fields:</p><ul><li>Author name can't be <em>empty</em></li></ul></div>), error_messages_for("dirty_post")
+ end
+
+ def test_error_messages_for_handles_nil
+ assert_equal "", error_messages_for("notthere")
+ end
+
+ def test_error_message_on_escapes_html
+ @dirty_post = DirtyPost.new
+ assert_dom_equal "<div class=\"formError\">can't be <em>empty</em></div>", error_message_on(:dirty_post, :author_name)
+ end
+
+ def test_error_message_on_handles_nil
+ assert_equal "", error_message_on("notthere", "notthere")
+ end
+
+ def test_error_message_on
+ assert_dom_equal "<div class=\"formError\">can't be empty</div>", error_message_on(:post, :author_name)
+ end
+
+ def test_error_message_on_no_instance_variable
+ other_post = @post
+ assert_dom_equal "<div class=\"formError\">can't be empty</div>", error_message_on(other_post, :author_name)
+ end
+
+ def test_error_message_on_with_options_hash
+ 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')
+ end
+
+ def test_error_message_on_with_tag_option_in_options_hash
+ assert_dom_equal "<span class=\"differentError\">beforecan't be emptyafter</span>", error_message_on(:post, :author_name, :html_tag => "span", :css_class => 'differentError', :prepend_text => 'before', :append_text => 'after')
+ end
+
+ def test_error_message_on_handles_empty_errors
+ assert_equal "", error_message_on(@post, :tag)
+ end
+
+ def test_error_messages_for_many_objects
+ 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")
+
+ # reverse the order, error order changes and so does the title
+ 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")
+
+ # add the default to put post back in the title
+ 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")
+
+ # symbols work as well
+ 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)
+
+ # any default works too
+ 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")
+
+ # should space object name
+ 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")
+
+ # hide header and explanation messages with nil or empty string
+ 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 => "")
+
+ # override header and explanation messages
+ header_message = "Yikes! Some errors"
+ message = "Please fix the following fields and resubmit:"
+ 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)
+ end
+
+ def test_error_messages_for_non_instance_variable
+ actual_user = @user
+ actual_post = @post
+ @user = nil
+ @post = nil
+
+ #explicitly set object
+ 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)
+
+ #multiple objects
+ 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])
+
+ #nil object
+ assert_equal '', error_messages_for('user', :object => nil)
+ end
+
+ def test_error_messages_for_model_objects
+ error = error_messages_for(@post)
+ 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
+
+ error = error_messages_for(@user, @post)
+ 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
+ end
+
+ def test_form_with_string_multipart
+ assert_dom_equal(
+ %(<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>),
+ form("post", :multipart => true)
+ )
+ end
+
+ def test_default_form_builder_with_dynamic_form_helpers
+ form_for(@post, :as => :post, :url => {}) do |f|
+ concat f.error_message_on('author_name')
+ concat f.error_messages
+ end
+
+ expected = %(<form class="post_new" method="post" action="" id="post_new">) +
+ %(<div class="formError">can't be empty</div>) +
+ %(<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>) +
+ %(</form>)
+
+ assert_dom_equal expected, output_buffer
+ end
+
+ def test_default_form_builder_no_instance_variable
+ post = @post
+ @post = nil
+
+ form_for(post, :as => :post, :url => {}) do |f|
+ concat f.error_message_on('author_name')
+ concat f.error_messages
+ end
+
+ expected = %(<form class="post_new" method="post" action="" id="post_new">) +
+ %(<div class="formError">can't be empty</div>) +
+ %(<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>) +
+ %(</form>)
+
+ assert_dom_equal expected, output_buffer
+ end
+end
\ No newline at end of file
projects / rails.git / blobdiff