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|
require "#{File.dirname(__FILE__)}/../abstract_unit"
silence_warnings do
Post = Struct.new(:title, :author_name, :body, :secret, :written_on, :cost)
Post.class_eval do
alias_method :title_before_type_cast, :title unless respond_to?(:title_before_type_cast)
alias_method :body_before_type_cast, :body unless respond_to?(:body_before_type_cast)
alias_method :author_name_before_type_cast, :author_name unless respond_to?(:author_name_before_type_cast)
def new_record=(boolean)
@new_record = boolean
end
def new_record?
@new_record
end
end
class Comment
attr_reader :id
attr_reader :post_id
def save; @id = 1; @post_id = 1 end
def new_record?; @id.nil? end
def name
@id.nil? ? 'new comment' : "comment ##{@id}"
end
end
end
class Comment::Nested < Comment; end
class FormHelperTest < Test::Unit::TestCase
include ActionView::Helpers::FormHelper
include ActionView::Helpers::FormTagHelper
include ActionView::Helpers::UrlHelper
include ActionView::Helpers::TagHelper
include ActionView::Helpers::TextHelper
include ActionView::Helpers::ActiveRecordHelper
include ActionView::Helpers::RecordIdentificationHelper
def setup
@post = Post.new
@comment = Comment.new
def @post.errors()
Class.new{
def on(field); "can't be empty" if field == "author_name"; end
def empty?() false end
def count() 1 end
def full_messages() [ "Author name can't be empty" ] end
}.new
end
def @post.id; 123; end
def @post.id_before_type_cast; 123; 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)
@controller = Class.new do
attr_reader :url_for_options
def url_for(options)
@url_for_options = options
"http://www.example.com"
end
end
@controller = @controller.new
end
def test_text_field
assert_dom_equal(
'<input id="post_title" name="post[title]" size="30" type="text" value="Hello World" />', text_field("post", "title")
)
assert_dom_equal(
'<input id="post_title" name="post[title]" size="30" type="password" value="Hello World" />', password_field("post", "title")
)
assert_dom_equal(
'<input id="person_name" name="person[name]" size="30" type="password" />', password_field("person", "name")
)
end
def test_text_field_with_escapes
@post.title = "<b>Hello World</b>"
assert_dom_equal(
'<input id="post_title" name="post[title]" size="30" type="text" value="<b>Hello World</b>" />', text_field("post", "title")
)
end
def test_text_field_with_options
expected = '<input id="post_title" name="post[title]" size="35" type="text" value="Hello World" />'
assert_dom_equal expected, text_field("post", "title", "size" => 35)
assert_dom_equal expected, text_field("post", "title", :size => 35)
end
def test_text_field_assuming_size
expected = '<input id="post_title" maxlength="35" name="post[title]" size="35" type="text" value="Hello World" />'
assert_dom_equal expected, text_field("post", "title", "maxlength" => 35)
assert_dom_equal expected, text_field("post", "title", :maxlength => 35)
end
def test_text_field_removing_size
expected = '<input id="post_title" maxlength="35" name="post[title]" type="text" value="Hello World" />'
assert_dom_equal expected, text_field("post", "title", "maxlength" => 35, "size" => nil)
assert_dom_equal expected, text_field("post", "title", :maxlength => 35, :size => nil)
end
def test_text_field_doesnt_change_param_values
object_name = 'post[]'
expected = '<input id="post_123_title" name="post[123][title]" size="30" type="text" value="Hello World" />'
assert_equal expected, text_field(object_name, "title")
assert_equal object_name, "post[]"
end
def test_check_box
assert_dom_equal(
'<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
check_box("post", "secret")
)
@post.secret = 0
assert_dom_equal(
'<input id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
check_box("post", "secret")
)
assert_dom_equal(
'<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
check_box("post", "secret" ,{"checked"=>"checked"})
)
@post.secret = true
assert_dom_equal(
'<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
check_box("post", "secret")
)
end
def test_check_box_with_explicit_checked_and_unchecked_values
@post.secret = "on"
assert_dom_equal(
'<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="on" /><input name="post[secret]" type="hidden" value="off" />',
check_box("post", "secret", {}, "on", "off")
)
end
def test_radio_button
assert_dom_equal('<input checked="checked" id="post_title_hello_world" name="post[title]" type="radio" value="Hello World" />',
radio_button("post", "title", "Hello World")
)
assert_dom_equal('<input id="post_title_goodbye_world" name="post[title]" type="radio" value="Goodbye World" />',
radio_button("post", "title", "Goodbye World")
)
end
def test_radio_button_is_checked_with_integers
assert_dom_equal('<input checked="checked" id="post_secret_1" name="post[secret]" type="radio" value="1" />',
radio_button("post", "secret", "1")
)
end
def test_radio_button_respects_passed_in_id
assert_dom_equal('<input checked="checked" id="foo" name="post[secret]" type="radio" value="1" />',
radio_button("post", "secret", "1", :id=>"foo")
)
end
def test_text_area
assert_dom_equal(
'<textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea>',
text_area("post", "body")
)
end
def test_text_area_with_escapes
@post.body = "Back to <i>the</i> hill and over it again!"
assert_dom_equal(
'<textarea cols="40" id="post_body" name="post[body]" rows="20">Back to <i>the</i> hill and over it again!</textarea>',
text_area("post", "body")
)
end
def test_text_area_with_alternate_value
assert_dom_equal(
'<textarea cols="40" id="post_body" name="post[body]" rows="20">Testing alternate values.</textarea>',
text_area("post", "body", :value => 'Testing alternate values.')
)
end
def test_text_area_with_size_option
assert_dom_equal(
'<textarea cols="183" id="post_body" name="post[body]" rows="820">Back to the hill and over it again!</textarea>',
text_area("post", "body", :size => "183x820")
)
end
def test_explicit_name
assert_dom_equal(
'<input id="post_title" name="dont guess" size="30" type="text" value="Hello World" />', text_field("post", "title", "name" => "dont guess")
)
assert_dom_equal(
'<textarea cols="40" id="post_body" name="really!" rows="20">Back to the hill and over it again!</textarea>',
text_area("post", "body", "name" => "really!")
)
assert_dom_equal(
'<input checked="checked" id="post_secret" name="i mean it" type="checkbox" value="1" /><input name="i mean it" type="hidden" value="0" />',
check_box("post", "secret", "name" => "i mean it")
)
assert_dom_equal text_field("post", "title", "name" => "dont guess"),
text_field("post", "title", :name => "dont guess")
assert_dom_equal text_area("post", "body", "name" => "really!"),
text_area("post", "body", :name => "really!")
assert_dom_equal check_box("post", "secret", "name" => "i mean it"),
check_box("post", "secret", :name => "i mean it")
end
def test_explicit_id
assert_dom_equal(
'<input id="dont guess" name="post[title]" size="30" type="text" value="Hello World" />', text_field("post", "title", "id" => "dont guess")
)
assert_dom_equal(
'<textarea cols="40" id="really!" name="post[body]" rows="20">Back to the hill and over it again!</textarea>',
text_area("post", "body", "id" => "really!")
)
assert_dom_equal(
'<input checked="checked" id="i mean it" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
check_box("post", "secret", "id" => "i mean it")
)
assert_dom_equal text_field("post", "title", "id" => "dont guess"),
text_field("post", "title", :id => "dont guess")
assert_dom_equal text_area("post", "body", "id" => "really!"),
text_area("post", "body", :id => "really!")
assert_dom_equal check_box("post", "secret", "id" => "i mean it"),
check_box("post", "secret", :id => "i mean it")
end
def test_auto_index
pid = @post.id
assert_dom_equal(
"<input id=\"post_#{pid}_title\" name=\"post[#{pid}][title]\" size=\"30\" type=\"text\" value=\"Hello World\" />", text_field("post[]","title")
)
assert_dom_equal(
"<textarea cols=\"40\" id=\"post_#{pid}_body\" name=\"post[#{pid}][body]\" rows=\"20\">Back to the hill and over it again!</textarea>",
text_area("post[]", "body")
)
assert_dom_equal(
"<input checked=\"checked\" id=\"post_#{pid}_secret\" name=\"post[#{pid}][secret]\" type=\"checkbox\" value=\"1\" /><input name=\"post[#{pid}][secret]\" type=\"hidden\" value=\"0\" />",
check_box("post[]", "secret")
)
assert_dom_equal(
"<input checked=\"checked\" id=\"post_#{pid}_title_hello_world\" name=\"post[#{pid}][title]\" type=\"radio\" value=\"Hello World\" />",
radio_button("post[]", "title", "Hello World")
)
assert_dom_equal("<input id=\"post_#{pid}_title_goodbye_world\" name=\"post[#{pid}][title]\" type=\"radio\" value=\"Goodbye World\" />",
radio_button("post[]", "title", "Goodbye World")
)
end
def test_form_for
_erbout = ''
form_for(:post, @post, :html => { :id => 'create-post' }) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
_erbout.concat f.submit('Create post')
end
expected =
"<form action='http://www.example.com' id='create-post' method='post'>" +
"<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
"<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
"<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' />" +
"<input name='commit' id='post_submit' type='submit' value='Create post' />" +
"</form>"
assert_dom_equal expected, _erbout
end
def test_form_for_with_method
_erbout = ''
form_for(:post, @post, :html => { :id => 'create-post', :method => :put }) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<form action='http://www.example.com' id='create-post' method='post'>" +
"<div style='margin:0;padding:0'><input name='_method' type='hidden' value='put' /></div>" +
"<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
"<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
"<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' />" +
"</form>"
assert_dom_equal expected, _erbout
end
def test_form_for_without_object
_erbout = ''
form_for(:post, :html => { :id => 'create-post' }) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<form action='http://www.example.com' id='create-post' method='post'>" +
"<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
"<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
"<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' />" +
"</form>"
assert_dom_equal expected, _erbout
end
def test_form_for_with_index
_erbout = ''
form_for("post[]", @post) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<form action='http://www.example.com' method='post'>" +
"<input name='post[123][title]' size='30' type='text' id='post_123_title' value='Hello World' />" +
"<textarea name='post[123][body]' id='post_123_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
"<input name='post[123][secret]' checked='checked' type='checkbox' id='post_123_secret' value='1' />" +
"<input name='post[123][secret]' type='hidden' value='0' />" +
"</form>"
assert_dom_equal expected, _erbout
end
def test_nested_fields_for
_erbout = ''
form_for(:post, @post) do |f|
f.fields_for(:comment, @post) do |c|
_erbout.concat c.text_field(:title)
end
end
expected = "<form action='http://www.example.com' method='post'>" +
"<input name='post[comment][title]' size='30' type='text' id='post_comment_title' value='Hello World' />" +
"</form>"
assert_dom_equal expected, _erbout
end
def test_fields_for
_erbout = ''
fields_for(:post, @post) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
"<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
"<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' />"
assert_dom_equal expected, _erbout
end
def test_fields_for_without_object
_erbout = ''
fields_for(:post) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
"<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
"<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' />"
assert_dom_equal expected, _erbout
end
def test_fields_for_object_with_bracketed_name
_erbout = ''
fields_for("author[post]", @post) do |f|
_erbout.concat f.text_field(:title)
end
assert_dom_equal "<input name='author[post][title]' size='30' type='text' id='author_post_title' value='Hello World' />",
_erbout
end
def test_form_builder_does_not_have_form_for_method
assert ! ActionView::Helpers::FormBuilder.instance_methods.include?('form_for')
end
def test_form_for_and_fields_for
_erbout = ''
form_for(:post, @post, :html => { :id => 'create-post' }) do |post_form|
_erbout.concat post_form.text_field(:title)
_erbout.concat post_form.text_area(:body)
fields_for(:parent_post, @post) do |parent_fields|
_erbout.concat parent_fields.check_box(:secret)
end
end
expected =
"<form action='http://www.example.com' id='create-post' method='post'>" +
"<input name='post[title]' size='30' type='text' id='post_title' value='Hello World' />" +
"<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
"<input name='parent_post[secret]' checked='checked' type='checkbox' id='parent_post_secret' value='1' />" +
"<input name='parent_post[secret]' type='hidden' value='0' />" +
"</form>"
assert_dom_equal expected, _erbout
end
class LabelledFormBuilder < ActionView::Helpers::FormBuilder
(field_helpers - %w(hidden_field)).each do |selector|
src = <<-END_SRC
def #{selector}(field, *args, &proc)
"<label for='\#{field}'>\#{field.to_s.humanize}:</label> " + super + "<br/>"
end
END_SRC
class_eval src, __FILE__, __LINE__
end
end
def test_form_for_with_labelled_builder
_erbout = ''
form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<form action='http://www.example.com' method='post'>" +
"<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
"<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/>" +
"<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' /><br/>" +
"</form>"
assert_dom_equal expected, _erbout
end
def test_default_form_builder
old_default_form_builder, ActionView::Base.default_form_builder =
ActionView::Base.default_form_builder, LabelledFormBuilder
_erbout = ''
form_for(:post, @post) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<form action='http://www.example.com' method='post'>" +
"<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
"<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/>" +
"<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' /><br/>" +
"</form>"
assert_dom_equal expected, _erbout
ensure
ActionView::Base.default_form_builder = old_default_form_builder
end
def test_default_form_builder_with_active_record_helpers
_erbout = ''
form_for(:post, @post) do |f|
_erbout.concat f.error_message_on('author_name')
_erbout.concat f.error_messages
end
expected = %(<form action='http://www.example.com' method='post'>) +
%(<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, _erbout
end
# Perhaps this test should be moved to prototype helper tests.
def test_remote_form_for_with_labelled_builder
self.extend ActionView::Helpers::PrototypeHelper
_erbout = ''
remote_form_for(:post, @post, :builder => LabelledFormBuilder) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
%(<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">) +
"<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
"<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/>" +
"<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' /><br/>" +
"</form>"
assert_dom_equal expected, _erbout
end
def test_fields_for_with_labelled_builder
_erbout = ''
fields_for(:post, @post, :builder => LabelledFormBuilder) do |f|
_erbout.concat f.text_field(:title)
_erbout.concat f.text_area(:body)
_erbout.concat f.check_box(:secret)
end
expected =
"<label for='title'>Title:</label> <input name='post[title]' size='30' type='text' id='post_title' value='Hello World' /><br/>" +
"<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/>" +
"<label for='secret'>Secret:</label> <input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
"<input name='post[secret]' type='hidden' value='0' /><br/>"
assert_dom_equal expected, _erbout
end
def test_form_for_with_html_options_adds_options_to_form_tag
_erbout = ''
form_for(:post, @post, :html => {:id => 'some_form', :class => 'some_class'}) do |f| end
expected = "<form action=\"http://www.example.com\" class=\"some_class\" id=\"some_form\" method=\"post\"></form>"
assert_dom_equal expected, _erbout
end
def test_form_for_with_string_url_option
_erbout = ''
form_for(:post, @post, :url => 'http://www.otherdomain.com') do |f| end
assert_equal '<form action="http://www.otherdomain.com" method="post"></form>', _erbout
end
def test_form_for_with_hash_url_option
_erbout = ''
form_for(:post, @post, :url => {:controller => 'controller', :action => 'action'}) do |f| end
assert_equal 'controller', @controller.url_for_options[:controller]
assert_equal 'action', @controller.url_for_options[:action]
end
def test_form_for_with_record_url_option
_erbout = ''
form_for(:post, @post, :url => @post) do |f| end
expected = "<form action=\"/posts/123\" method=\"post\"></form>"
assert_equal expected, _erbout
end
def test_form_for_with_existing_object
_erbout = ''
form_for(@post) do |f| end
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>"
assert_equal expected, _erbout
end
def test_form_for_with_new_object
_erbout = ''
post = Post.new
post.new_record = true
def post.id() nil end
form_for(post) do |f| end
expected = "<form action=\"/posts\" class=\"new_post\" id=\"new_post\" method=\"post\"></form>"
assert_equal expected, _erbout
end
def test_form_for_with_existing_object_in_list
@post.new_record = false
@comment.save
_erbout = ''
form_for([@post, @comment]) {}
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>)
assert_dom_equal expected, _erbout
end
def test_form_for_with_new_object_in_list
@post.new_record = false
_erbout = ''
form_for([@post, @comment]) {}
expected = %(<form action="#{comments_path(@post)}" class="new_comment" id="new_comment" method="post"></form>)
assert_dom_equal expected, _erbout
end
def test_form_for_with_existing_object_and_custom_url
_erbout = ''
form_for(@post, :url => "/super_posts") do |f| end
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>"
assert_equal expected, _erbout
end
def test_remote_form_for_with_html_options_adds_options_to_form_tag
self.extend ActionView::Helpers::PrototypeHelper
_erbout = ''
remote_form_for(:post, @post, :html => {:id => 'some_form', :class => 'some_class'}) do |f| end
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>"
assert_dom_equal expected, _erbout
end
protected
def comments_path(post)
"/posts/#{post.id}/comments"
end
def comment_path(post, comment)
"/posts/#{post.id}/comments/#{comment.id}"
end
def polymorphic_path(record_or_hash_or_array)
if record_or_hash_or_array.is_a?(Array)
record = record_or_hash_or_array.pop
array = record_or_hash_or_array
else
record = record_or_hash_or_array
array = [ ]
end
if array.size > 0
if record.new_record?
"/posts/123/comments"
else
"/posts/123/comments/#{record.id}"
end
else
if record.new_record?
"/posts"
else
"/posts/#{record.id}"
end
end
end
end
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